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-rw-r--r--arch/arm/Kconfig12
-rw-r--r--arch/arm/dts/Makefile20
-rw-r--r--arch/arm/dts/bcm2711-rpi-4-b.dts262
-rw-r--r--arch/arm/dts/bcm2711-rpi.dtsi74
-rw-r--r--arch/arm/dts/bcm2711.dtsi1100
-rw-r--r--arch/arm/dts/bcm2835-common.dtsi207
-rw-r--r--arch/arm/dts/bcm2835-rpi-a-plus.dts18
-rw-r--r--arch/arm/dts/bcm2835-rpi-a.dts16
-rw-r--r--arch/arm/dts/bcm2835-rpi-b-plus.dts18
-rw-r--r--arch/arm/dts/bcm2835-rpi-b-rev2.dts16
-rw-r--r--arch/arm/dts/bcm2835-rpi-b.dts16
-rw-r--r--arch/arm/dts/bcm2835-rpi-cm1-io1.dts9
-rw-r--r--arch/arm/dts/bcm2835-rpi-cm1.dtsi7
-rw-r--r--arch/arm/dts/bcm2835-rpi-common.dtsi12
-rw-r--r--arch/arm/dts/bcm2835-rpi-zero-w.dts20
-rw-r--r--arch/arm/dts/bcm2835-rpi-zero.dts16
-rw-r--r--arch/arm/dts/bcm2835-rpi.dtsi35
-rw-r--r--arch/arm/dts/bcm2835.dtsi2
-rw-r--r--arch/arm/dts/bcm2836-rpi-2-b.dts14
-rw-r--r--arch/arm/dts/bcm2836.dtsi2
-rw-r--r--arch/arm/dts/bcm2837-rpi-3-a-plus.dts9
-rw-r--r--arch/arm/dts/bcm2837-rpi-3-b-plus.dts9
-rw-r--r--arch/arm/dts/bcm2837-rpi-3-b.dts5
-rw-r--r--arch/arm/dts/bcm2837-rpi-cm3-io3.dts9
-rw-r--r--arch/arm/dts/bcm2837-rpi-cm3.dtsi9
-rw-r--r--arch/arm/dts/bcm2837.dtsi2
-rw-r--r--arch/arm/dts/bcm283x-rpi-usb-peripheral.dtsi7
-rw-r--r--arch/arm/dts/bcm283x.dtsi224
-rw-r--r--arch/arm/dts/bcm7xxx.dts15
-rw-r--r--arch/arm/dts/highbank.dts9
-rw-r--r--arch/arm/dts/juno-base.dtsi831
-rw-r--r--arch/arm/dts/juno-clocks.dtsi46
-rw-r--r--arch/arm/dts/juno-cs-r1r2.dtsi85
-rw-r--r--arch/arm/dts/juno-motherboard.dtsi303
-rw-r--r--arch/arm/dts/juno-r2-u-boot.dtsi20
-rw-r--r--arch/arm/dts/juno-r2.dts322
-rw-r--r--arch/arm/dts/octeontx.dts14
-rw-r--r--arch/arm/dts/qemu-arm.dts11
-rw-r--r--arch/arm/dts/qemu-arm64.dts11
-rw-r--r--arch/arm/dts/xenguest-arm64.dts15
-rw-r--r--arch/arm/dts/xilinx-versal-virt.dts11
-rw-r--r--arch/arm/mach-bcm283x/Kconfig3
-rw-r--r--arch/powerpc/cpu/mpc85xx/Kconfig1
-rw-r--r--arch/powerpc/dts/Makefile1
-rw-r--r--arch/powerpc/dts/qemu-ppce500.dts10
-rw-r--r--arch/riscv/dts/Makefile2
-rw-r--r--arch/riscv/dts/qemu-virt32.dts (renamed from arch/riscv/dts/qemu-virt.dts)3
-rw-r--r--arch/riscv/dts/qemu-virt64.dts11
48 files changed, 3621 insertions, 253 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index eed27af74e8..85c964b7a18 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -635,6 +635,7 @@ config ARCH_BCMSTB
select GPIO_EXTRA_HEADER
select OF_CONTROL
imply CMD_DM
+ imply OF_HAS_PRIOR_STAGE
help
This enables support for Broadcom ARM-based set-top box
chipsets, including the 7445 family of chips.
@@ -707,12 +708,12 @@ config ARCH_HIGHBANK
select DM
select DM_SERIAL
select OF_CONTROL
- select OF_BOARD
select CLK
select CLK_CCF
select AHCI
select DM_ETH
select PHYS_64BIT
+ imply OF_HAS_PRIOR_STAGE
config ARCH_INTEGRATOR
bool "ARM Ltd. Integrator family"
@@ -935,13 +936,13 @@ config ARCH_APPLE
select IOMMU
select LINUX_KERNEL_IMAGE_HEADER
select OF_CONTROL
- select OF_BOARD
select PINCTRL
select POSITION_INDEPENDENT
select USB
imply CMD_DM
imply CMD_GPT
imply DISTRO_DEFAULTS
+ imply OF_HAS_PRIOR_STAGE
config ARCH_OWL
bool "Actions Semi OWL SoCs"
@@ -966,6 +967,7 @@ config ARCH_QEMU
imply DM_RNG
imply DM_RTC
imply RTC_PL031
+ imply OF_HAS_PRIOR_STAGE
config ARCH_RMOBILE
bool "Renesas ARM SoCs"
@@ -1243,7 +1245,6 @@ config TARGET_VEXPRESS64_JUNO
select PL01X_SERIAL
select DM
select OF_CONTROL
- select OF_BOARD
select CLK
select DM_SERIAL
select ARM_PSCI_FW
@@ -1251,6 +1252,7 @@ config TARGET_VEXPRESS64_JUNO
select DM_ETH
select BLK
select USB
+ imply OF_HAS_PRIOR_STAGE
config TARGET_TOTAL_COMPUTE
bool "Support Total Compute Platform"
@@ -1907,6 +1909,7 @@ config ARCH_OCTEONTX
select OF_LIVE
select BOARD_LATE_INIT
select SYS_CACHE_SHIFT_7
+ imply OF_HAS_PRIOR_STAGE
config ARCH_OCTEONTX2
bool "Support OcteonTX2 SoCs"
@@ -1918,6 +1921,7 @@ config ARCH_OCTEONTX2
select OF_LIVE
select BOARD_LATE_INIT
select SYS_CACHE_SHIFT_7
+ imply OF_HAS_PRIOR_STAGE
config TARGET_THUNDERX_88XX
bool "Support ThunderX 88xx"
@@ -1954,6 +1958,8 @@ config TARGET_XENGUEST_ARM64
select LINUX_KERNEL_IMAGE_HEADER
select XEN_SERIAL
select SSCANF
+ imply OF_HAS_PRIOR_STAGE
+
endchoice
config SUPPORT_PASSING_ATAGS
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 7f622fedbda..453e2fd1a98 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -360,7 +360,8 @@ dtb-$(CONFIG_ARCH_ZYNQMP) += \
dtb-$(CONFIG_ARCH_VERSAL) += \
versal-mini.dtb \
versal-mini-emmc0.dtb \
- versal-mini-emmc1.dtb
+ versal-mini-emmc1.dtb \
+ xilinx-versal-virt.dtb
dtb-$(CONFIG_ARCH_ZYNQMP_R5) += \
zynqmp-r5.dtb
dtb-$(CONFIG_AM33XX) += \
@@ -870,6 +871,8 @@ dtb-$(CONFIG_MX7) += imx7d-sdb.dtb \
dtb-$(CONFIG_ARCH_MX7ULP) += imx7ulp-com.dtb \
imx7ulp-evk.dtb
+dtb-$(CONFIG_ARCH_HIGHBANK) += highbank.dtb
+
dtb-$(CONFIG_ARCH_IMX8) += \
fsl-imx8qm-apalis.dtb \
fsl-imx8qm-mek.dtb \
@@ -1077,7 +1080,8 @@ dtb-$(CONFIG_ARCH_BCM283X) += \
bcm2837-rpi-3-a-plus.dtb \
bcm2837-rpi-3-b.dtb \
bcm2837-rpi-3-b-plus.dtb \
- bcm2837-rpi-cm3-io3.dtb
+ bcm2837-rpi-cm3-io3.dtb \
+ bcm2711-rpi-4-b.dtb
dtb-$(CONFIG_ARCH_BCM63158) += \
bcm963158.dtb
@@ -1090,6 +1094,8 @@ dtb-$(CONFIG_ARCH_BCM6858) += \
dtb-$(CONFIG_TARGET_BCMNS3) += ns3-board.dtb
+dtb-$(CONFIG_ARCH_BCMSTB) += bcm7xxx.dtb
+
dtb-$(CONFIG_ASPEED_AST2500) += ast2500-evb.dtb
dtb-$(CONFIG_ASPEED_AST2600) += ast2600-evb.dtb
@@ -1139,6 +1145,11 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \
mt8516-pumpkin.dtb \
mt8518-ap1-emmc.dtb
+dtb-$(CONFIG_XEN) += xenguest-arm64.dtb
+
+dtb-$(CONFIG_ARCH_OCTEONTX) += octeontx.dtb
+dtb-$(CONFIG_ARCH_OCTEONTX2) += octeontx.dtb
+
dtb-$(CONFIG_TARGET_GE_BX50V3) += \
imx6q-bx50v3.dtb \
imx6q-b850v3.dtb \
@@ -1148,7 +1159,10 @@ dtb-$(CONFIG_TARGET_GE_BX50V3) += \
dtb-$(CONFIG_TARGET_GE_B1X5V2) += imx6dl-b1x5v2.dtb
dtb-$(CONFIG_TARGET_MX53PPD) += imx53-ppd.dtb
+# TODO(Linus Walleij <[email protected]>): Should us a single vexpress
+# Kconfig option to build all of these. See examples above.
dtb-$(CONFIG_TARGET_VEXPRESS_CA9X4) += vexpress-v2p-ca9.dtb
+dtb-$(CONFIG_TARGET_VEXPRESS64_JUNO) += juno-r2.dtb
dtb-$(CONFIG_TARGET_TOTAL_COMPUTE) += total_compute.dtb
@@ -1162,6 +1176,8 @@ dtb-$(CONFIG_TARGET_IMX8MM_CL_IOT_GATE_OPTEE) += imx8mm-cl-iot-gate-optee.dtb
dtb-$(CONFIG_TARGET_EA_LPC3250DEVKITV2) += lpc3250-ea3250.dtb
+dtb-$(CONFIG_ARCH_QEMU) += qemu-arm.dtb qemu-arm64.dtb
+
targets += $(dtb-y)
# Add any required device tree compiler flags here
diff --git a/arch/arm/dts/bcm2711-rpi-4-b.dts b/arch/arm/dts/bcm2711-rpi-4-b.dts
new file mode 100644
index 00000000000..72ce80fbf26
--- /dev/null
+++ b/arch/arm/dts/bcm2711-rpi-4-b.dts
@@ -0,0 +1,262 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+#include "bcm2711.dtsi"
+#include "bcm2711-rpi.dtsi"
+#include "bcm283x-rpi-usb-peripheral.dtsi"
+
+/ {
+ compatible = "raspberrypi,4-model-b", "brcm,bcm2711";
+ model = "Raspberry Pi 4 Model B";
+
+ chosen {
+ /* 8250 auxiliary UART instead of pl011 */
+ stdout-path = "serial1:115200n8";
+ };
+
+ leds {
+ led-act {
+ gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-pwr {
+ label = "PWR";
+ gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
+ default-state = "keep";
+ linux,default-trigger = "default-on";
+ };
+ };
+
+ wifi_pwrseq: wifi-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
+ };
+
+ sd_io_1v8_reg: sd_io_1v8_reg {
+ compatible = "regulator-gpio";
+ regulator-name = "vdd-sd-io";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-settling-time-us = <5000>;
+ gpios = <&expgpio 4 GPIO_ACTIVE_HIGH>;
+ states = <1800000 0x1>,
+ <3300000 0x0>;
+ status = "okay";
+ };
+
+ sd_vcc_reg: sd_vcc_reg {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-sd";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ enable-active-high;
+ gpio = <&expgpio 6 GPIO_ACTIVE_HIGH>;
+ };
+};
+
+&ddc0 {
+ status = "okay";
+};
+
+&ddc1 {
+ status = "okay";
+};
+
+&expgpio {
+ gpio-line-names = "BT_ON",
+ "WL_ON",
+ "PWR_LED_OFF",
+ "GLOBAL_RESET",
+ "VDD_SD_IO_SEL",
+ "CAM_GPIO",
+ "SD_PWR_ON",
+ "";
+};
+
+&gpio {
+ /*
+ * Parts taken from rpi_SCH_4b_4p0_reduced.pdf and
+ * the official GPU firmware DT blob.
+ *
+ * Legend:
+ * "FOO" = GPIO line named "FOO" on the schematic
+ * "FOO_N" = GPIO line named "FOO" on schematic, active low
+ */
+ gpio-line-names = "ID_SDA",
+ "ID_SCL",
+ "SDA1",
+ "SCL1",
+ "GPIO_GCLK",
+ "GPIO5",
+ "GPIO6",
+ "SPI_CE1_N",
+ "SPI_CE0_N",
+ "SPI_MISO",
+ "SPI_MOSI",
+ "SPI_SCLK",
+ "GPIO12",
+ "GPIO13",
+ /* Serial port */
+ "TXD1",
+ "RXD1",
+ "GPIO16",
+ "GPIO17",
+ "GPIO18",
+ "GPIO19",
+ "GPIO20",
+ "GPIO21",
+ "GPIO22",
+ "GPIO23",
+ "GPIO24",
+ "GPIO25",
+ "GPIO26",
+ "GPIO27",
+ "RGMII_MDIO",
+ "RGMIO_MDC",
+ /* Used by BT module */
+ "CTS0",
+ "RTS0",
+ "TXD0",
+ "RXD0",
+ /* Used by Wifi */
+ "SD1_CLK",
+ "SD1_CMD",
+ "SD1_DATA0",
+ "SD1_DATA1",
+ "SD1_DATA2",
+ "SD1_DATA3",
+ /* Shared with SPI flash */
+ "PWM0_MISO",
+ "PWM1_MOSI",
+ "STATUS_LED_G_CLK",
+ "SPIFLASH_CE_N",
+ "SDA0",
+ "SCL0",
+ "RGMII_RXCLK",
+ "RGMII_RXCTL",
+ "RGMII_RXD0",
+ "RGMII_RXD1",
+ "RGMII_RXD2",
+ "RGMII_RXD3",
+ "RGMII_TXCLK",
+ "RGMII_TXCTL",
+ "RGMII_TXD0",
+ "RGMII_TXD1",
+ "RGMII_TXD2",
+ "RGMII_TXD3";
+};
+
+&hdmi0 {
+ status = "okay";
+};
+
+&hdmi1 {
+ status = "okay";
+};
+
+&pixelvalve0 {
+ status = "okay";
+};
+
+&pixelvalve1 {
+ status = "okay";
+};
+
+&pixelvalve2 {
+ status = "okay";
+};
+
+&pixelvalve4 {
+ status = "okay";
+};
+
+&pwm1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm1_0_gpio40 &pwm1_1_gpio41>;
+ status = "okay";
+};
+
+/* SDHCI is used to control the SDIO for wireless */
+&sdhci {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_gpio34>;
+ bus-width = <4>;
+ non-removable;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ status = "okay";
+
+ brcmf: wifi@1 {
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+ };
+};
+
+/* EMMC2 is used to drive the SD card */
+&emmc2 {
+ vqmmc-supply = <&sd_io_1v8_reg>;
+ vmmc-supply = <&sd_vcc_reg>;
+ broken-cd;
+ status = "okay";
+};
+
+&genet {
+ phy-handle = <&phy1>;
+ phy-mode = "rgmii-rxid";
+ status = "okay";
+};
+
+&genet_mdio {
+ phy1: ethernet-phy@1 {
+ /* No PHY interrupt */
+ reg = <0x1>;
+ };
+};
+
+&pcie0 {
+ pci@0,0 {
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ reg = <0 0 0 0 0>;
+
+ usb@0,0 {
+ reg = <0 0 0 0 0>;
+ resets = <&reset RASPBERRYPI_FIRMWARE_RESET_ID_USB>;
+ };
+ };
+};
+
+/* uart0 communicates with the BT module */
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32>;
+ uart-has-rtscts;
+ status = "okay";
+
+ bluetooth {
+ compatible = "brcm,bcm43438-bt";
+ max-speed = <2000000>;
+ shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>;
+ };
+};
+
+/* uart1 is mapped to the pin header */
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_gpio14>;
+ status = "okay";
+};
+
+&vc4 {
+ status = "okay";
+};
+
+&vec {
+ status = "disabled";
+};
diff --git a/arch/arm/dts/bcm2711-rpi.dtsi b/arch/arm/dts/bcm2711-rpi.dtsi
new file mode 100644
index 00000000000..ca266c5d9f9
--- /dev/null
+++ b/arch/arm/dts/bcm2711-rpi.dtsi
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "bcm2835-rpi.dtsi"
+
+#include <dt-bindings/reset/raspberrypi,firmware-reset.h>
+
+/ {
+ /* Will be filled by the bootloader */
+ memory@0 {
+ device_type = "memory";
+ reg = <0 0 0>;
+ };
+
+ aliases {
+ emmc2bus = &emmc2bus;
+ ethernet0 = &genet;
+ pcie0 = &pcie0;
+ blconfig = &blconfig;
+ };
+};
+
+&firmware {
+ firmware_clocks: clocks {
+ compatible = "raspberrypi,firmware-clocks";
+ #clock-cells = <1>;
+ };
+
+ expgpio: gpio {
+ compatible = "raspberrypi,firmware-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ status = "okay";
+ };
+
+ reset: reset {
+ compatible = "raspberrypi,firmware-reset";
+ #reset-cells = <1>;
+ };
+};
+
+&hdmi0 {
+ clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 0>, <&clk_27MHz>;
+ clock-names = "hdmi", "bvb", "audio", "cec";
+ wifi-2.4ghz-coexistence;
+};
+
+&hdmi1 {
+ clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 1>, <&clk_27MHz>;
+ clock-names = "hdmi", "bvb", "audio", "cec";
+ wifi-2.4ghz-coexistence;
+};
+
+&hvs {
+ clocks = <&firmware_clocks 4>;
+};
+
+&rmem {
+ /*
+ * RPi4's co-processor will copy the board's bootloader configuration
+ * into memory for the OS to consume. It'll also update this node with
+ * its placement information.
+ */
+ blconfig: nvram@0 {
+ compatible = "raspberrypi,bootloader-config", "nvmem-rmem";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x0 0x0 0x0>;
+ no-map;
+ status = "disabled";
+ };
+};
+
+&vchiq {
+ interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+};
diff --git a/arch/arm/dts/bcm2711.dtsi b/arch/arm/dts/bcm2711.dtsi
new file mode 100644
index 00000000000..3b60297af7f
--- /dev/null
+++ b/arch/arm/dts/bcm2711.dtsi
@@ -0,0 +1,1100 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "bcm283x.dtsi"
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/soc/bcm2835-pm.h>
+
+/ {
+ compatible = "brcm,bcm2711";
+
+ #address-cells = <2>;
+ #size-cells = <1>;
+
+ interrupt-parent = <&gicv2>;
+
+ vc4: gpu {
+ compatible = "brcm,bcm2711-vc5";
+ status = "disabled";
+ };
+
+ clk_27MHz: clk-27M {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <27000000>;
+ clock-output-names = "27MHz-clock";
+ };
+
+ clk_108MHz: clk-108M {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <108000000>;
+ clock-output-names = "108MHz-clock";
+ };
+
+ soc {
+ /*
+ * Defined ranges:
+ * Common BCM283x peripherals
+ * BCM2711-specific peripherals
+ * ARM-local peripherals
+ */
+ ranges = <0x7e000000 0x0 0xfe000000 0x01800000>,
+ <0x7c000000 0x0 0xfc000000 0x02000000>,
+ <0x40000000 0x0 0xff800000 0x00800000>;
+ /* Emulate a contiguous 30-bit address range for DMA */
+ dma-ranges = <0xc0000000 0x0 0x00000000 0x40000000>;
+
+ /*
+ * This node is the provider for the enable-method for
+ * bringing up secondary cores.
+ */
+ local_intc: local_intc@40000000 {
+ compatible = "brcm,bcm2836-l1-intc";
+ reg = <0x40000000 0x100>;
+ };
+
+ gicv2: interrupt-controller@40041000 {
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ compatible = "arm,gic-400";
+ reg = <0x40041000 0x1000>,
+ <0x40042000 0x2000>,
+ <0x40044000 0x2000>,
+ <0x40046000 0x2000>;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) |
+ IRQ_TYPE_LEVEL_HIGH)>;
+ };
+
+ avs_monitor: avs-monitor@7d5d2000 {
+ compatible = "brcm,bcm2711-avs-monitor",
+ "syscon", "simple-mfd";
+ reg = <0x7d5d2000 0xf00>;
+
+ thermal: thermal {
+ compatible = "brcm,bcm2711-thermal";
+ #thermal-sensor-cells = <0>;
+ };
+ };
+
+ dma: dma@7e007000 {
+ compatible = "brcm,bcm2835-dma";
+ reg = <0x7e007000 0xb00>;
+ interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
+ /* DMA lite 7 - 10 */
+ <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "dma0",
+ "dma1",
+ "dma2",
+ "dma3",
+ "dma4",
+ "dma5",
+ "dma6",
+ "dma7",
+ "dma8",
+ "dma9",
+ "dma10";
+ #dma-cells = <1>;
+ brcm,dma-channel-mask = <0x07f5>;
+ };
+
+ pm: watchdog@7e100000 {
+ compatible = "brcm,bcm2835-pm", "brcm,bcm2835-pm-wdt";
+ #power-domain-cells = <1>;
+ #reset-cells = <1>;
+ reg = <0x7e100000 0x114>,
+ <0x7e00a000 0x24>,
+ <0x7ec11000 0x20>;
+ clocks = <&clocks BCM2835_CLOCK_V3D>,
+ <&clocks BCM2835_CLOCK_PERI_IMAGE>,
+ <&clocks BCM2835_CLOCK_H264>,
+ <&clocks BCM2835_CLOCK_ISP>;
+ clock-names = "v3d", "peri_image", "h264", "isp";
+ system-power-controller;
+ };
+
+ rng@7e104000 {
+ compatible = "brcm,bcm2711-rng200";
+ reg = <0x7e104000 0x28>;
+ };
+
+ uart2: serial@7e201400 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x7e201400 0x200>;
+ interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clocks BCM2835_CLOCK_UART>,
+ <&clocks BCM2835_CLOCK_VPU>;
+ clock-names = "uartclk", "apb_pclk";
+ arm,primecell-periphid = <0x00241011>;
+ status = "disabled";
+ };
+
+ uart3: serial@7e201600 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x7e201600 0x200>;
+ interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clocks BCM2835_CLOCK_UART>,
+ <&clocks BCM2835_CLOCK_VPU>;
+ clock-names = "uartclk", "apb_pclk";
+ arm,primecell-periphid = <0x00241011>;
+ status = "disabled";
+ };
+
+ uart4: serial@7e201800 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x7e201800 0x200>;
+ interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clocks BCM2835_CLOCK_UART>,
+ <&clocks BCM2835_CLOCK_VPU>;
+ clock-names = "uartclk", "apb_pclk";
+ arm,primecell-periphid = <0x00241011>;
+ status = "disabled";
+ };
+
+ uart5: serial@7e201a00 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x7e201a00 0x200>;
+ interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clocks BCM2835_CLOCK_UART>,
+ <&clocks BCM2835_CLOCK_VPU>;
+ clock-names = "uartclk", "apb_pclk";
+ arm,primecell-periphid = <0x00241011>;
+ status = "disabled";
+ };
+
+ spi3: spi@7e204600 {
+ compatible = "brcm,bcm2835-spi";
+ reg = <0x7e204600 0x0200>;
+ interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clocks BCM2835_CLOCK_VPU>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi4: spi@7e204800 {
+ compatible = "brcm,bcm2835-spi";
+ reg = <0x7e204800 0x0200>;
+ interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clocks BCM2835_CLOCK_VPU>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi5: spi@7e204a00 {
+ compatible = "brcm,bcm2835-spi";
+ reg = <0x7e204a00 0x0200>;
+ interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clocks BCM2835_CLOCK_VPU>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi6: spi@7e204c00 {
+ compatible = "brcm,bcm2835-spi";
+ reg = <0x7e204c00 0x0200>;
+ interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clocks BCM2835_CLOCK_VPU>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@7e205600 {
+ compatible = "brcm,bcm2711-i2c", "brcm,bcm2835-i2c";
+ reg = <0x7e205600 0x200>;
+ interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clocks BCM2835_CLOCK_VPU>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@7e205800 {
+ compatible = "brcm,bcm2711-i2c", "brcm,bcm2835-i2c";
+ reg = <0x7e205800 0x200>;
+ interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clocks BCM2835_CLOCK_VPU>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c5: i2c@7e205a00 {
+ compatible = "brcm,bcm2711-i2c", "brcm,bcm2835-i2c";
+ reg = <0x7e205a00 0x200>;
+ interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clocks BCM2835_CLOCK_VPU>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c6: i2c@7e205c00 {
+ compatible = "brcm,bcm2711-i2c", "brcm,bcm2835-i2c";
+ reg = <0x7e205c00 0x200>;
+ interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clocks BCM2835_CLOCK_VPU>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ pixelvalve0: pixelvalve@7e206000 {
+ compatible = "brcm,bcm2711-pixelvalve0";
+ reg = <0x7e206000 0x100>;
+ interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ pixelvalve1: pixelvalve@7e207000 {
+ compatible = "brcm,bcm2711-pixelvalve1";
+ reg = <0x7e207000 0x100>;
+ interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ pixelvalve2: pixelvalve@7e20a000 {
+ compatible = "brcm,bcm2711-pixelvalve2";
+ reg = <0x7e20a000 0x100>;
+ interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ pwm1: pwm@7e20c800 {
+ compatible = "brcm,bcm2835-pwm";
+ reg = <0x7e20c800 0x28>;
+ clocks = <&clocks BCM2835_CLOCK_PWM>;
+ assigned-clocks = <&clocks BCM2835_CLOCK_PWM>;
+ assigned-clock-rates = <10000000>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
+
+ pixelvalve4: pixelvalve@7e216000 {
+ compatible = "brcm,bcm2711-pixelvalve4";
+ reg = <0x7e216000 0x100>;
+ interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ hvs: hvs@7e400000 {
+ compatible = "brcm,bcm2711-hvs";
+ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pixelvalve3: pixelvalve@7ec12000 {
+ compatible = "brcm,bcm2711-pixelvalve3";
+ reg = <0x7ec12000 0x100>;
+ interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ vec: vec@7ec13000 {
+ compatible = "brcm,bcm2711-vec";
+ reg = <0x7ec13000 0x1000>;
+ clocks = <&clocks BCM2835_CLOCK_VEC>;
+ interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ dvp: clock@7ef00000 {
+ compatible = "brcm,brcm2711-dvp";
+ reg = <0x7ef00000 0x10>;
+ clocks = <&clk_108MHz>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ aon_intr: interrupt-controller@7ef00100 {
+ compatible = "brcm,bcm2711-l2-intc", "brcm,l2-intc";
+ reg = <0x7ef00100 0x30>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ hdmi0: hdmi@7ef00700 {
+ compatible = "brcm,bcm2711-hdmi0";
+ reg = <0x7ef00700 0x300>,
+ <0x7ef00300 0x200>,
+ <0x7ef00f00 0x80>,
+ <0x7ef00f80 0x80>,
+ <0x7ef01b00 0x200>,
+ <0x7ef01f00 0x400>,
+ <0x7ef00200 0x80>,
+ <0x7ef04300 0x100>,
+ <0x7ef20000 0x100>;
+ reg-names = "hdmi",
+ "dvp",
+ "phy",
+ "rm",
+ "packet",
+ "metadata",
+ "csc",
+ "cec",
+ "hd";
+ clock-names = "hdmi", "bvb", "audio", "cec";
+ resets = <&dvp 0>;
+ interrupt-parent = <&aon_intr>;
+ interrupts = <0>, <1>, <2>,
+ <3>, <4>, <5>;
+ interrupt-names = "cec-tx", "cec-rx", "cec-low",
+ "wakeup", "hpd-connected", "hpd-removed";
+ ddc = <&ddc0>;
+ dmas = <&dma 10>;
+ dma-names = "audio-rx";
+ status = "disabled";
+ };
+
+ ddc0: i2c@7ef04500 {
+ compatible = "brcm,bcm2711-hdmi-i2c";
+ reg = <0x7ef04500 0x100>, <0x7ef00b00 0x300>;
+ reg-names = "bsc", "auto-i2c";
+ clock-frequency = <97500>;
+ status = "disabled";
+ };
+
+ hdmi1: hdmi@7ef05700 {
+ compatible = "brcm,bcm2711-hdmi1";
+ reg = <0x7ef05700 0x300>,
+ <0x7ef05300 0x200>,
+ <0x7ef05f00 0x80>,
+ <0x7ef05f80 0x80>,
+ <0x7ef06b00 0x200>,
+ <0x7ef06f00 0x400>,
+ <0x7ef00280 0x80>,
+ <0x7ef09300 0x100>,
+ <0x7ef20000 0x100>;
+ reg-names = "hdmi",
+ "dvp",
+ "phy",
+ "rm",
+ "packet",
+ "metadata",
+ "csc",
+ "cec",
+ "hd";
+ ddc = <&ddc1>;
+ clock-names = "hdmi", "bvb", "audio", "cec";
+ resets = <&dvp 1>;
+ interrupt-parent = <&aon_intr>;
+ interrupts = <8>, <7>, <6>,
+ <9>, <10>, <11>;
+ interrupt-names = "cec-tx", "cec-rx", "cec-low",
+ "wakeup", "hpd-connected", "hpd-removed";
+ dmas = <&dma 17>;
+ dma-names = "audio-rx";
+ status = "disabled";
+ };
+
+ ddc1: i2c@7ef09500 {
+ compatible = "brcm,bcm2711-hdmi-i2c";
+ reg = <0x7ef09500 0x100>, <0x7ef05b00 0x300>;
+ reg-names = "bsc", "auto-i2c";
+ clock-frequency = <97500>;
+ status = "disabled";
+ };
+ };
+
+ /*
+ * emmc2 has different DMA constraints based on SoC revisions. It was
+ * moved into its own bus, so as for RPi4's firmware to update them.
+ * The firmware will find whether the emmc2bus alias is defined, and if
+ * so, it'll edit the dma-ranges property below accordingly.
+ */
+ emmc2bus: emmc2bus {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+
+ ranges = <0x0 0x7e000000 0x0 0xfe000000 0x01800000>;
+ dma-ranges = <0x0 0xc0000000 0x0 0x00000000 0x40000000>;
+
+ emmc2: mmc@7e340000 {
+ compatible = "brcm,bcm2711-emmc2";
+ reg = <0x0 0x7e340000 0x100>;
+ interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clocks BCM2711_CLOCK_EMMC2>;
+ status = "disabled";
+ };
+ };
+
+ arm-pmu {
+ compatible = "arm,cortex-a72-pmu", "arm,armv8-pmuv3";
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) |
+ IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) |
+ IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) |
+ IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) |
+ IRQ_TYPE_LEVEL_LOW)>;
+ /* This only applies to the ARMv7 stub */
+ arm,cpu-registers-not-fw-configured;
+ };
+
+ cpus: cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ enable-method = "brcm,bcm2836-smp"; // for ARM 32-bit
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72";
+ reg = <0>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0x0 0x000000d8>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72";
+ reg = <1>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0x0 0x000000e0>;
+ };
+
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72";
+ reg = <2>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0x0 0x000000e8>;
+ };
+
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72";
+ reg = <3>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0x0 0x000000f0>;
+ };
+ };
+
+ scb {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+
+ ranges = <0x0 0x7c000000 0x0 0xfc000000 0x03800000>,
+ <0x6 0x00000000 0x6 0x00000000 0x40000000>;
+
+ pcie0: pcie@7d500000 {
+ compatible = "brcm,bcm2711-pcie";
+ reg = <0x0 0x7d500000 0x9310>;
+ device_type = "pci";
+ #address-cells = <3>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pcie", "msi";
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0 0 0 1 &gicv2 GIC_SPI 143
+ IRQ_TYPE_LEVEL_HIGH>;
+ msi-controller;
+ msi-parent = <&pcie0>;
+
+ ranges = <0x02000000 0x0 0xf8000000 0x6 0x00000000
+ 0x0 0x04000000>;
+ /*
+ * The wrapper around the PCIe block has a bug
+ * preventing it from accessing beyond the first 3GB of
+ * memory.
+ */
+ dma-ranges = <0x02000000 0x0 0x00000000 0x0 0x00000000
+ 0x0 0xc0000000>;
+ brcm,enable-ssc;
+ };
+
+ genet: ethernet@7d580000 {
+ compatible = "brcm,bcm2711-genet-v5";
+ reg = <0x0 0x7d580000 0x10000>;
+ #address-cells = <0x1>;
+ #size-cells = <0x1>;
+ interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+
+ genet_mdio: mdio@e14 {
+ compatible = "brcm,genet-mdio-v5";
+ reg = <0xe14 0x8>;
+ reg-names = "mdio";
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+ };
+ };
+ };
+};
+
+&clk_osc {
+ clock-frequency = <54000000>;
+};
+
+&clocks {
+ compatible = "brcm,bcm2711-cprman";
+};
+
+&cpu_thermal {
+ coefficients = <(-487) 410040>;
+ thermal-sensors = <&thermal>;
+};
+
+&dsi0 {
+ interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&dsi1 {
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ compatible = "brcm,bcm2711-dsi1";
+};
+
+&gpio {
+ compatible = "brcm,bcm2711-gpio";
+ interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpclk0_gpio49: gpclk0_gpio49 {
+ pin-gpclk {
+ pins = "gpio49";
+ function = "alt1";
+ bias-disable;
+ };
+ };
+ gpclk1_gpio50: gpclk1_gpio50 {
+ pin-gpclk {
+ pins = "gpio50";
+ function = "alt1";
+ bias-disable;
+ };
+ };
+ gpclk2_gpio51: gpclk2_gpio51 {
+ pin-gpclk {
+ pins = "gpio51";
+ function = "alt1";
+ bias-disable;
+ };
+ };
+
+ i2c0_gpio46: i2c0_gpio46 {
+ pin-sda {
+ function = "alt0";
+ pins = "gpio46";
+ bias-pull-up;
+ };
+ pin-scl {
+ function = "alt0";
+ pins = "gpio47";
+ bias-disable;
+ };
+ };
+ i2c1_gpio46: i2c1_gpio46 {
+ pin-sda {
+ function = "alt1";
+ pins = "gpio46";
+ bias-pull-up;
+ };
+ pin-scl {
+ function = "alt1";
+ pins = "gpio47";
+ bias-disable;
+ };
+ };
+ i2c3_gpio2: i2c3_gpio2 {
+ pin-sda {
+ function = "alt5";
+ pins = "gpio2";
+ bias-pull-up;
+ };
+ pin-scl {
+ function = "alt5";
+ pins = "gpio3";
+ bias-disable;
+ };
+ };
+ i2c3_gpio4: i2c3_gpio4 {
+ pin-sda {
+ function = "alt5";
+ pins = "gpio4";
+ bias-pull-up;
+ };
+ pin-scl {
+ function = "alt5";
+ pins = "gpio5";
+ bias-disable;
+ };
+ };
+ i2c4_gpio6: i2c4_gpio6 {
+ pin-sda {
+ function = "alt5";
+ pins = "gpio6";
+ bias-pull-up;
+ };
+ pin-scl {
+ function = "alt5";
+ pins = "gpio7";
+ bias-disable;
+ };
+ };
+ i2c4_gpio8: i2c4_gpio8 {
+ pin-sda {
+ function = "alt5";
+ pins = "gpio8";
+ bias-pull-up;
+ };
+ pin-scl {
+ function = "alt5";
+ pins = "gpio9";
+ bias-disable;
+ };
+ };
+ i2c5_gpio10: i2c5_gpio10 {
+ pin-sda {
+ function = "alt5";
+ pins = "gpio10";
+ bias-pull-up;
+ };
+ pin-scl {
+ function = "alt5";
+ pins = "gpio11";
+ bias-disable;
+ };
+ };
+ i2c5_gpio12: i2c5_gpio12 {
+ pin-sda {
+ function = "alt5";
+ pins = "gpio12";
+ bias-pull-up;
+ };
+ pin-scl {
+ function = "alt5";
+ pins = "gpio13";
+ bias-disable;
+ };
+ };
+ i2c6_gpio0: i2c6_gpio0 {
+ pin-sda {
+ function = "alt5";
+ pins = "gpio0";
+ bias-pull-up;
+ };
+ pin-scl {
+ function = "alt5";
+ pins = "gpio1";
+ bias-disable;
+ };
+ };
+ i2c6_gpio22: i2c6_gpio22 {
+ pin-sda {
+ function = "alt5";
+ pins = "gpio22";
+ bias-pull-up;
+ };
+ pin-scl {
+ function = "alt5";
+ pins = "gpio23";
+ bias-disable;
+ };
+ };
+ i2c_slave_gpio8: i2c_slave_gpio8 {
+ pins-i2c-slave {
+ pins = "gpio8",
+ "gpio9",
+ "gpio10",
+ "gpio11";
+ function = "alt3";
+ };
+ };
+
+ jtag_gpio48: jtag_gpio48 {
+ pins-jtag {
+ pins = "gpio48",
+ "gpio49",
+ "gpio50",
+ "gpio51",
+ "gpio52",
+ "gpio53";
+ function = "alt4";
+ };
+ };
+
+ mii_gpio28: mii_gpio28 {
+ pins-mii {
+ pins = "gpio28",
+ "gpio29",
+ "gpio30",
+ "gpio31";
+ function = "alt4";
+ };
+ };
+ mii_gpio36: mii_gpio36 {
+ pins-mii {
+ pins = "gpio36",
+ "gpio37",
+ "gpio38",
+ "gpio39";
+ function = "alt5";
+ };
+ };
+
+ pcm_gpio50: pcm_gpio50 {
+ pins-pcm {
+ pins = "gpio50",
+ "gpio51",
+ "gpio52",
+ "gpio53";
+ function = "alt2";
+ };
+ };
+
+ pwm0_0_gpio12: pwm0_0_gpio12 {
+ pin-pwm {
+ pins = "gpio12";
+ function = "alt0";
+ bias-disable;
+ };
+ };
+ pwm0_0_gpio18: pwm0_0_gpio18 {
+ pin-pwm {
+ pins = "gpio18";
+ function = "alt5";
+ bias-disable;
+ };
+ };
+ pwm1_0_gpio40: pwm1_0_gpio40 {
+ pin-pwm {
+ pins = "gpio40";
+ function = "alt0";
+ bias-disable;
+ };
+ };
+ pwm0_1_gpio13: pwm0_1_gpio13 {
+ pin-pwm {
+ pins = "gpio13";
+ function = "alt0";
+ bias-disable;
+ };
+ };
+ pwm0_1_gpio19: pwm0_1_gpio19 {
+ pin-pwm {
+ pins = "gpio19";
+ function = "alt5";
+ bias-disable;
+ };
+ };
+ pwm1_1_gpio41: pwm1_1_gpio41 {
+ pin-pwm {
+ pins = "gpio41";
+ function = "alt0";
+ bias-disable;
+ };
+ };
+ pwm0_1_gpio45: pwm0_1_gpio45 {
+ pin-pwm {
+ pins = "gpio45";
+ function = "alt0";
+ bias-disable;
+ };
+ };
+ pwm0_0_gpio52: pwm0_0_gpio52 {
+ pin-pwm {
+ pins = "gpio52";
+ function = "alt1";
+ bias-disable;
+ };
+ };
+ pwm0_1_gpio53: pwm0_1_gpio53 {
+ pin-pwm {
+ pins = "gpio53";
+ function = "alt1";
+ bias-disable;
+ };
+ };
+
+ rgmii_gpio35: rgmii_gpio35 {
+ pin-start-stop {
+ pins = "gpio35";
+ function = "alt4";
+ };
+ pin-rx-ok {
+ pins = "gpio36";
+ function = "alt4";
+ };
+ };
+ rgmii_irq_gpio34: rgmii_irq_gpio34 {
+ pin-irq {
+ pins = "gpio34";
+ function = "alt5";
+ };
+ };
+ rgmii_irq_gpio39: rgmii_irq_gpio39 {
+ pin-irq {
+ pins = "gpio39";
+ function = "alt4";
+ };
+ };
+ rgmii_mdio_gpio28: rgmii_mdio_gpio28 {
+ pins-mdio {
+ pins = "gpio28",
+ "gpio29";
+ function = "alt5";
+ };
+ };
+ rgmii_mdio_gpio37: rgmii_mdio_gpio37 {
+ pins-mdio {
+ pins = "gpio37",
+ "gpio38";
+ function = "alt4";
+ };
+ };
+
+ spi0_gpio46: spi0_gpio46 {
+ pins-spi {
+ pins = "gpio46",
+ "gpio47",
+ "gpio48",
+ "gpio49";
+ function = "alt2";
+ };
+ };
+ spi2_gpio46: spi2_gpio46 {
+ pins-spi {
+ pins = "gpio46",
+ "gpio47",
+ "gpio48",
+ "gpio49",
+ "gpio50";
+ function = "alt5";
+ };
+ };
+ spi3_gpio0: spi3_gpio0 {
+ pins-spi {
+ pins = "gpio0",
+ "gpio1",
+ "gpio2",
+ "gpio3";
+ function = "alt3";
+ };
+ };
+ spi4_gpio4: spi4_gpio4 {
+ pins-spi {
+ pins = "gpio4",
+ "gpio5",
+ "gpio6",
+ "gpio7";
+ function = "alt3";
+ };
+ };
+ spi5_gpio12: spi5_gpio12 {
+ pins-spi {
+ pins = "gpio12",
+ "gpio13",
+ "gpio14",
+ "gpio15";
+ function = "alt3";
+ };
+ };
+ spi6_gpio18: spi6_gpio18 {
+ pins-spi {
+ pins = "gpio18",
+ "gpio19",
+ "gpio20",
+ "gpio21";
+ function = "alt3";
+ };
+ };
+
+ uart2_gpio0: uart2_gpio0 {
+ pin-tx {
+ pins = "gpio0";
+ function = "alt4";
+ bias-disable;
+ };
+ pin-rx {
+ pins = "gpio1";
+ function = "alt4";
+ bias-pull-up;
+ };
+ };
+ uart2_ctsrts_gpio2: uart2_ctsrts_gpio2 {
+ pin-cts {
+ pins = "gpio2";
+ function = "alt4";
+ bias-pull-up;
+ };
+ pin-rts {
+ pins = "gpio3";
+ function = "alt4";
+ bias-disable;
+ };
+ };
+ uart3_gpio4: uart3_gpio4 {
+ pin-tx {
+ pins = "gpio4";
+ function = "alt4";
+ bias-disable;
+ };
+ pin-rx {
+ pins = "gpio5";
+ function = "alt4";
+ bias-pull-up;
+ };
+ };
+ uart3_ctsrts_gpio6: uart3_ctsrts_gpio6 {
+ pin-cts {
+ pins = "gpio6";
+ function = "alt4";
+ bias-pull-up;
+ };
+ pin-rts {
+ pins = "gpio7";
+ function = "alt4";
+ bias-disable;
+ };
+ };
+ uart4_gpio8: uart4_gpio8 {
+ pin-tx {
+ pins = "gpio8";
+ function = "alt4";
+ bias-disable;
+ };
+ pin-rx {
+ pins = "gpio9";
+ function = "alt4";
+ bias-pull-up;
+ };
+ };
+ uart4_ctsrts_gpio10: uart4_ctsrts_gpio10 {
+ pin-cts {
+ pins = "gpio10";
+ function = "alt4";
+ bias-pull-up;
+ };
+ pin-rts {
+ pins = "gpio11";
+ function = "alt4";
+ bias-disable;
+ };
+ };
+ uart5_gpio12: uart5_gpio12 {
+ pin-tx {
+ pins = "gpio12";
+ function = "alt4";
+ bias-disable;
+ };
+ pin-rx {
+ pins = "gpio13";
+ function = "alt4";
+ bias-pull-up;
+ };
+ };
+ uart5_ctsrts_gpio14: uart5_ctsrts_gpio14 {
+ pin-cts {
+ pins = "gpio14";
+ function = "alt4";
+ bias-pull-up;
+ };
+ pin-rts {
+ pins = "gpio15";
+ function = "alt4";
+ bias-disable;
+ };
+ };
+};
+
+&rmem {
+ #address-cells = <2>;
+};
+
+&cma {
+ /*
+ * arm64 reserves the CMA by default somewhere in ZONE_DMA32,
+ * that's not good enough for the BCM2711 as some devices can
+ * only address the lower 1G of memory (ZONE_DMA).
+ */
+ alloc-ranges = <0x0 0x00000000 0x40000000>;
+};
+
+&i2c0 {
+ compatible = "brcm,bcm2711-i2c", "brcm,bcm2835-i2c";
+ interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&i2c1 {
+ compatible = "brcm,bcm2711-i2c", "brcm,bcm2835-i2c";
+ interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&mailbox {
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&sdhci {
+ interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&sdhost {
+ interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&spi {
+ interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&spi1 {
+ interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&spi2 {
+ interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&system_timer {
+ interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&txp {
+ interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&uart0 {
+ interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&uart1 {
+ interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&usb {
+ interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&vec {
+ compatible = "brcm,bcm2711-vec";
+ interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
+};
diff --git a/arch/arm/dts/bcm2835-common.dtsi b/arch/arm/dts/bcm2835-common.dtsi
new file mode 100644
index 00000000000..c25e797b906
--- /dev/null
+++ b/arch/arm/dts/bcm2835-common.dtsi
@@ -0,0 +1,207 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* This include file covers the common peripherals and configuration between
+ * bcm2835, bcm2836 and bcm2837 implementations.
+ */
+
+/ {
+ interrupt-parent = <&intc>;
+
+ soc {
+ dma: dma@7e007000 {
+ compatible = "brcm,bcm2835-dma";
+ reg = <0x7e007000 0xf00>;
+ interrupts = <1 16>,
+ <1 17>,
+ <1 18>,
+ <1 19>,
+ <1 20>,
+ <1 21>,
+ <1 22>,
+ <1 23>,
+ <1 24>,
+ <1 25>,
+ <1 26>,
+ /* dma channel 11-14 share one irq */
+ <1 27>,
+ <1 27>,
+ <1 27>,
+ <1 27>,
+ /* unused shared irq for all channels */
+ <1 28>;
+ interrupt-names = "dma0",
+ "dma1",
+ "dma2",
+ "dma3",
+ "dma4",
+ "dma5",
+ "dma6",
+ "dma7",
+ "dma8",
+ "dma9",
+ "dma10",
+ "dma11",
+ "dma12",
+ "dma13",
+ "dma14",
+ "dma-shared-all";
+ #dma-cells = <1>;
+ brcm,dma-channel-mask = <0x7f35>;
+ };
+
+ intc: interrupt-controller@7e00b200 {
+ compatible = "brcm,bcm2835-armctrl-ic";
+ reg = <0x7e00b200 0x200>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ pm: watchdog@7e100000 {
+ compatible = "brcm,bcm2835-pm", "brcm,bcm2835-pm-wdt";
+ #power-domain-cells = <1>;
+ #reset-cells = <1>;
+ reg = <0x7e100000 0x114>,
+ <0x7e00a000 0x24>;
+ clocks = <&clocks BCM2835_CLOCK_V3D>,
+ <&clocks BCM2835_CLOCK_PERI_IMAGE>,
+ <&clocks BCM2835_CLOCK_H264>,
+ <&clocks BCM2835_CLOCK_ISP>;
+ clock-names = "v3d", "peri_image", "h264", "isp";
+ system-power-controller;
+ };
+
+ rng@7e104000 {
+ compatible = "brcm,bcm2835-rng";
+ reg = <0x7e104000 0x10>;
+ interrupts = <2 29>;
+ };
+
+ pixelvalve@7e206000 {
+ compatible = "brcm,bcm2835-pixelvalve0";
+ reg = <0x7e206000 0x100>;
+ interrupts = <2 13>; /* pwa0 */
+ };
+
+ pixelvalve@7e207000 {
+ compatible = "brcm,bcm2835-pixelvalve1";
+ reg = <0x7e207000 0x100>;
+ interrupts = <2 14>; /* pwa1 */
+ };
+
+ thermal: thermal@7e212000 {
+ compatible = "brcm,bcm2835-thermal";
+ reg = <0x7e212000 0x8>;
+ clocks = <&clocks BCM2835_CLOCK_TSENS>;
+ #thermal-sensor-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@7e805000 {
+ compatible = "brcm,bcm2835-i2c";
+ reg = <0x7e805000 0x1000>;
+ interrupts = <2 21>;
+ clocks = <&clocks BCM2835_CLOCK_VPU>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+ };
+
+ vec: vec@7e806000 {
+ compatible = "brcm,bcm2835-vec";
+ reg = <0x7e806000 0x1000>;
+ clocks = <&clocks BCM2835_CLOCK_VEC>;
+ interrupts = <2 27>;
+ status = "disabled";
+ };
+
+ pixelvalve@7e807000 {
+ compatible = "brcm,bcm2835-pixelvalve2";
+ reg = <0x7e807000 0x100>;
+ interrupts = <2 10>; /* pixelvalve */
+ };
+
+ hdmi: hdmi@7e902000 {
+ compatible = "brcm,bcm2835-hdmi";
+ reg = <0x7e902000 0x600>,
+ <0x7e808000 0x100>;
+ interrupts = <2 8>, <2 9>;
+ ddc = <&i2c2>;
+ clocks = <&clocks BCM2835_PLLH_PIX>,
+ <&clocks BCM2835_CLOCK_HSM>;
+ clock-names = "pixel", "hdmi";
+ dmas = <&dma 17>;
+ dma-names = "audio-rx";
+ status = "disabled";
+ };
+
+ v3d: v3d@7ec00000 {
+ compatible = "brcm,bcm2835-v3d";
+ reg = <0x7ec00000 0x1000>;
+ interrupts = <1 10>;
+ };
+
+ vc4: gpu {
+ compatible = "brcm,bcm2835-vc4";
+ };
+ };
+};
+
+&cpu_thermal {
+ thermal-sensors = <&thermal>;
+};
+
+&gpio {
+ i2c_slave_gpio18: i2c_slave_gpio18 {
+ brcm,pins = <18 19 20 21>;
+ brcm,function = <BCM2835_FSEL_ALT3>;
+ };
+
+ jtag_gpio4: jtag_gpio4 {
+ brcm,pins = <4 5 6 12 13>;
+ brcm,function = <BCM2835_FSEL_ALT5>;
+ };
+
+ pwm0_gpio12: pwm0_gpio12 {
+ brcm,pins = <12>;
+ brcm,function = <BCM2835_FSEL_ALT0>;
+ };
+ pwm0_gpio18: pwm0_gpio18 {
+ brcm,pins = <18>;
+ brcm,function = <BCM2835_FSEL_ALT5>;
+ };
+ pwm0_gpio40: pwm0_gpio40 {
+ brcm,pins = <40>;
+ brcm,function = <BCM2835_FSEL_ALT0>;
+ };
+ pwm1_gpio13: pwm1_gpio13 {
+ brcm,pins = <13>;
+ brcm,function = <BCM2835_FSEL_ALT0>;
+ };
+ pwm1_gpio19: pwm1_gpio19 {
+ brcm,pins = <19>;
+ brcm,function = <BCM2835_FSEL_ALT5>;
+ };
+ pwm1_gpio41: pwm1_gpio41 {
+ brcm,pins = <41>;
+ brcm,function = <BCM2835_FSEL_ALT0>;
+ };
+ pwm1_gpio45: pwm1_gpio45 {
+ brcm,pins = <45>;
+ brcm,function = <BCM2835_FSEL_ALT0>;
+ };
+};
+
+&i2s {
+ dmas = <&dma 2>, <&dma 3>;
+ dma-names = "tx", "rx";
+};
+
+&sdhost {
+ dmas = <&dma 13>;
+ dma-names = "rx-tx";
+};
+
+&spi {
+ dmas = <&dma 6>, <&dma 7>;
+ dma-names = "tx", "rx";
+};
diff --git a/arch/arm/dts/bcm2835-rpi-a-plus.dts b/arch/arm/dts/bcm2835-rpi-a-plus.dts
index db8a6017f22..40b9405f1a8 100644
--- a/arch/arm/dts/bcm2835-rpi-a-plus.dts
+++ b/arch/arm/dts/bcm2835-rpi-a-plus.dts
@@ -8,12 +8,17 @@
compatible = "raspberrypi,model-a-plus", "brcm,bcm2835";
model = "Raspberry Pi Model A+";
+ memory@0 {
+ device_type = "memory";
+ reg = <0 0x10000000>;
+ };
+
leds {
- act {
+ led-act {
gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;
};
- pwr {
+ led-pwr {
label = "PWR";
gpios = <&gpio 35 GPIO_ACTIVE_HIGH>;
default-state = "keep";
@@ -99,6 +104,8 @@
&hdmi {
hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+ power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+ status = "okay";
};
&pwm {
@@ -107,6 +114,13 @@
status = "okay";
};
+&sdhost {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdhost_gpio48>;
+ bus-width = <4>;
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_gpio14>;
diff --git a/arch/arm/dts/bcm2835-rpi-a.dts b/arch/arm/dts/bcm2835-rpi-a.dts
index 067d1f07a2d..11edb581dba 100644
--- a/arch/arm/dts/bcm2835-rpi-a.dts
+++ b/arch/arm/dts/bcm2835-rpi-a.dts
@@ -8,8 +8,13 @@
compatible = "raspberrypi,model-a", "brcm,bcm2835";
model = "Raspberry Pi Model A";
+ memory@0 {
+ device_type = "memory";
+ reg = <0 0x10000000>;
+ };
+
leds {
- act {
+ led-act {
gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
};
};
@@ -94,6 +99,8 @@
&hdmi {
hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
+ power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+ status = "okay";
};
&pwm {
@@ -102,6 +109,13 @@
status = "okay";
};
+&sdhost {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdhost_gpio48>;
+ bus-width = <4>;
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_gpio14>;
diff --git a/arch/arm/dts/bcm2835-rpi-b-plus.dts b/arch/arm/dts/bcm2835-rpi-b-plus.dts
index 1e40d672b05..1b435c64bd9 100644
--- a/arch/arm/dts/bcm2835-rpi-b-plus.dts
+++ b/arch/arm/dts/bcm2835-rpi-b-plus.dts
@@ -9,12 +9,17 @@
compatible = "raspberrypi,model-b-plus", "brcm,bcm2835";
model = "Raspberry Pi Model B+";
+ memory@0 {
+ device_type = "memory";
+ reg = <0 0x20000000>;
+ };
+
leds {
- act {
+ led-act {
gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;
};
- pwr {
+ led-pwr {
label = "PWR";
gpios = <&gpio 35 GPIO_ACTIVE_HIGH>;
default-state = "keep";
@@ -101,6 +106,8 @@
&hdmi {
hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+ power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+ status = "okay";
};
&pwm {
@@ -109,6 +116,13 @@
status = "okay";
};
+&sdhost {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdhost_gpio48>;
+ bus-width = <4>;
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_gpio14>;
diff --git a/arch/arm/dts/bcm2835-rpi-b-rev2.dts b/arch/arm/dts/bcm2835-rpi-b-rev2.dts
index 28e7513ce61..a23c25c00ee 100644
--- a/arch/arm/dts/bcm2835-rpi-b-rev2.dts
+++ b/arch/arm/dts/bcm2835-rpi-b-rev2.dts
@@ -9,8 +9,13 @@
compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835";
model = "Raspberry Pi Model B rev2";
+ memory@0 {
+ device_type = "memory";
+ reg = <0 0x10000000>;
+ };
+
leds {
- act {
+ led-act {
gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
};
};
@@ -94,6 +99,8 @@
&hdmi {
hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
+ power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+ status = "okay";
};
&pwm {
@@ -102,6 +109,13 @@
status = "okay";
};
+&sdhost {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdhost_gpio48>;
+ bus-width = <4>;
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_gpio14>;
diff --git a/arch/arm/dts/bcm2835-rpi-b.dts b/arch/arm/dts/bcm2835-rpi-b.dts
index 31ff602e2cd..1b63d6b1975 100644
--- a/arch/arm/dts/bcm2835-rpi-b.dts
+++ b/arch/arm/dts/bcm2835-rpi-b.dts
@@ -9,8 +9,13 @@
compatible = "raspberrypi,model-b", "brcm,bcm2835";
model = "Raspberry Pi Model B";
+ memory@0 {
+ device_type = "memory";
+ reg = <0 0x10000000>;
+ };
+
leds {
- act {
+ led-act {
gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
};
};
@@ -89,6 +94,8 @@
&hdmi {
hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
+ power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+ status = "okay";
};
&pwm {
@@ -97,6 +104,13 @@
status = "okay";
};
+&sdhost {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdhost_gpio48>;
+ bus-width = <4>;
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_gpio14>;
diff --git a/arch/arm/dts/bcm2835-rpi-cm1-io1.dts b/arch/arm/dts/bcm2835-rpi-cm1-io1.dts
index 4764a25585a..a75c882e657 100644
--- a/arch/arm/dts/bcm2835-rpi-cm1-io1.dts
+++ b/arch/arm/dts/bcm2835-rpi-cm1-io1.dts
@@ -79,6 +79,15 @@
&hdmi {
hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+ power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+ status = "okay";
+};
+
+&sdhost {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdhost_gpio48>;
+ bus-width = <4>;
+ status = "okay";
};
&uart0 {
diff --git a/arch/arm/dts/bcm2835-rpi-cm1.dtsi b/arch/arm/dts/bcm2835-rpi-cm1.dtsi
index ef22c2da783..e4e6b6abbfc 100644
--- a/arch/arm/dts/bcm2835-rpi-cm1.dtsi
+++ b/arch/arm/dts/bcm2835-rpi-cm1.dtsi
@@ -5,11 +5,16 @@
/ {
leds {
- act {
+ led-act {
gpios = <&gpio 47 GPIO_ACTIVE_LOW>;
};
};
+ memory@0 {
+ device_type = "memory";
+ reg = <0 0x20000000>;
+ };
+
reg_3v3: fixed-regulator {
compatible = "regulator-fixed";
regulator-name = "3V3";
diff --git a/arch/arm/dts/bcm2835-rpi-common.dtsi b/arch/arm/dts/bcm2835-rpi-common.dtsi
new file mode 100644
index 00000000000..8a55b6cded5
--- /dev/null
+++ b/arch/arm/dts/bcm2835-rpi-common.dtsi
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * This include file covers the common peripherals and configuration between
+ * bcm2835, bcm2836 and bcm2837 implementations that interact with RPi's
+ * firmware interface.
+ */
+
+#include <dt-bindings/power/raspberrypi-power.h>
+
+&v3d {
+ power-domains = <&power RPI_POWER_DOMAIN_V3D>;
+};
diff --git a/arch/arm/dts/bcm2835-rpi-zero-w.dts b/arch/arm/dts/bcm2835-rpi-zero-w.dts
index ba0167df6c5..33b2b77aa47 100644
--- a/arch/arm/dts/bcm2835-rpi-zero-w.dts
+++ b/arch/arm/dts/bcm2835-rpi-zero-w.dts
@@ -12,14 +12,19 @@
compatible = "raspberrypi,model-zero-w", "brcm,bcm2835";
model = "Raspberry Pi Zero W";
+ memory@0 {
+ device_type = "memory";
+ reg = <0 0x20000000>;
+ };
+
chosen {
/* 8250 auxiliary UART instead of pl011 */
stdout-path = "serial1:115200n8";
};
leds {
- act {
- gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;
+ led-act {
+ gpios = <&gpio 47 GPIO_ACTIVE_LOW>;
};
};
@@ -100,12 +105,16 @@
&hdmi {
hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+ power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+ status = "okay";
};
&sdhci {
#address-cells = <1>;
#size-cells = <0>;
+ pinctrl-names = "default";
pinctrl-0 = <&emmc_gpio34 &gpclk2_gpio43>;
+ bus-width = <4>;
mmc-pwrseq = <&wifi_pwrseq>;
non-removable;
status = "okay";
@@ -116,6 +125,13 @@
};
};
+&sdhost {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdhost_gpio48>;
+ bus-width = <4>;
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_gpio32 &uart0_ctsrts_gpio30>;
diff --git a/arch/arm/dts/bcm2835-rpi-zero.dts b/arch/arm/dts/bcm2835-rpi-zero.dts
index 3b35a8a4a55..6f9b3a908f2 100644
--- a/arch/arm/dts/bcm2835-rpi-zero.dts
+++ b/arch/arm/dts/bcm2835-rpi-zero.dts
@@ -12,8 +12,13 @@
compatible = "raspberrypi,model-zero", "brcm,bcm2835";
model = "Raspberry Pi Zero";
+ memory@0 {
+ device_type = "memory";
+ reg = <0 0x20000000>;
+ };
+
leds {
- act {
+ led-act {
gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;
};
};
@@ -96,6 +101,15 @@
&hdmi {
hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+ power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+ status = "okay";
+};
+
+&sdhost {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdhost_gpio48>;
+ bus-width = <4>;
+ status = "okay";
};
&uart0 {
diff --git a/arch/arm/dts/bcm2835-rpi.dtsi b/arch/arm/dts/bcm2835-rpi.dtsi
index 715d50c6452..87ddcad7608 100644
--- a/arch/arm/dts/bcm2835-rpi.dtsi
+++ b/arch/arm/dts/bcm2835-rpi.dtsi
@@ -1,15 +1,10 @@
#include <dt-bindings/power/raspberrypi-power.h>
/ {
- memory@0 {
- device_type = "memory";
- reg = <0 0x10000000>;
- };
-
leds {
compatible = "gpio-leds";
- act {
+ led-act {
label = "ACT";
default-state = "keep";
linux,default-trigger = "heartbeat";
@@ -18,8 +13,12 @@
soc {
firmware: firmware {
- compatible = "raspberrypi,bcm2835-firmware", "simple-bus";
+ compatible = "raspberrypi,bcm2835-firmware", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
mboxes = <&mailbox>;
+ dma-ranges;
};
power: power {
@@ -64,32 +63,10 @@
clock-frequency = <100000>;
};
-&i2c2 {
- status = "okay";
-};
-
-&sdhci {
- pinctrl-names = "default";
- pinctrl-0 = <&emmc_gpio48>;
- bus-width = <4>;
-};
-
-&sdhost {
- pinctrl-names = "default";
- pinctrl-0 = <&sdhost_gpio48>;
- status = "okay";
- bus-width = <4>;
-};
-
&usb {
power-domains = <&power RPI_POWER_DOMAIN_USB>;
};
-&hdmi {
- power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
- status = "okay";
-};
-
&vec {
power-domains = <&power RPI_POWER_DOMAIN_VEC>;
status = "okay";
diff --git a/arch/arm/dts/bcm2835.dtsi b/arch/arm/dts/bcm2835.dtsi
index a5c3824c805..0549686134e 100644
--- a/arch/arm/dts/bcm2835.dtsi
+++ b/arch/arm/dts/bcm2835.dtsi
@@ -1,5 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include "bcm283x.dtsi"
+#include "bcm2835-common.dtsi"
+#include "bcm2835-rpi-common.dtsi"
/ {
compatible = "brcm,bcm2835";
diff --git a/arch/arm/dts/bcm2836-rpi-2-b.dts b/arch/arm/dts/bcm2836-rpi-2-b.dts
index 7b4e651bafd..d8af8eeac7b 100644
--- a/arch/arm/dts/bcm2836-rpi-2-b.dts
+++ b/arch/arm/dts/bcm2836-rpi-2-b.dts
@@ -10,15 +10,16 @@
model = "Raspberry Pi 2 Model B";
memory@0 {
+ device_type = "memory";
reg = <0 0x40000000>;
};
leds {
- act {
+ led-act {
gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;
};
- pwr {
+ led-pwr {
label = "PWR";
gpios = <&gpio 35 GPIO_ACTIVE_HIGH>;
default-state = "keep";
@@ -105,6 +106,8 @@
&hdmi {
hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+ power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+ status = "okay";
};
&pwm {
@@ -113,6 +116,13 @@
status = "okay";
};
+&sdhost {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdhost_gpio48>;
+ bus-width = <4>;
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_gpio14>;
diff --git a/arch/arm/dts/bcm2836.dtsi b/arch/arm/dts/bcm2836.dtsi
index c933e841388..b390006aef7 100644
--- a/arch/arm/dts/bcm2836.dtsi
+++ b/arch/arm/dts/bcm2836.dtsi
@@ -1,5 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include "bcm283x.dtsi"
+#include "bcm2835-common.dtsi"
+#include "bcm2835-rpi-common.dtsi"
/ {
compatible = "brcm,bcm2836";
diff --git a/arch/arm/dts/bcm2837-rpi-3-a-plus.dts b/arch/arm/dts/bcm2837-rpi-3-a-plus.dts
index 7f4437a8eed..77099a7871b 100644
--- a/arch/arm/dts/bcm2837-rpi-3-a-plus.dts
+++ b/arch/arm/dts/bcm2837-rpi-3-a-plus.dts
@@ -14,17 +14,20 @@
};
memory@0 {
+ device_type = "memory";
reg = <0 0x20000000>;
};
leds {
- act {
+ led-act {
gpios = <&gpio 29 GPIO_ACTIVE_HIGH>;
};
- pwr {
+ led-pwr {
label = "PWR";
gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
+ default-state = "keep";
+ linux,default-trigger = "default-on";
};
};
};
@@ -117,6 +120,8 @@
&hdmi {
hpd-gpios = <&gpio 28 GPIO_ACTIVE_LOW>;
+ power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+ status = "okay";
};
&pwm {
diff --git a/arch/arm/dts/bcm2837-rpi-3-b-plus.dts b/arch/arm/dts/bcm2837-rpi-3-b-plus.dts
index c6fa34c2410..61010266ca9 100644
--- a/arch/arm/dts/bcm2837-rpi-3-b-plus.dts
+++ b/arch/arm/dts/bcm2837-rpi-3-b-plus.dts
@@ -15,17 +15,20 @@
};
memory@0 {
+ device_type = "memory";
reg = <0 0x40000000>;
};
leds {
- act {
+ led-act {
gpios = <&gpio 29 GPIO_ACTIVE_HIGH>;
};
- pwr {
+ led-pwr {
label = "PWR";
gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
+ default-state = "keep";
+ linux,default-trigger = "default-on";
};
};
@@ -124,6 +127,8 @@
&hdmi {
hpd-gpios = <&gpio 28 GPIO_ACTIVE_LOW>;
+ power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+ status = "okay";
};
&pwm {
diff --git a/arch/arm/dts/bcm2837-rpi-3-b.dts b/arch/arm/dts/bcm2837-rpi-3-b.dts
index ce71f578c51..dd4a4860409 100644
--- a/arch/arm/dts/bcm2837-rpi-3-b.dts
+++ b/arch/arm/dts/bcm2837-rpi-3-b.dts
@@ -15,11 +15,12 @@
};
memory@0 {
+ device_type = "memory";
reg = <0 0x40000000>;
};
leds {
- act {
+ led-act {
gpios = <&expgpio 2 GPIO_ACTIVE_HIGH>;
};
};
@@ -125,6 +126,8 @@
&hdmi {
hpd-gpios = <&expgpio 4 GPIO_ACTIVE_LOW>;
+ power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+ status = "okay";
};
/* uart0 communicates with the BT module */
diff --git a/arch/arm/dts/bcm2837-rpi-cm3-io3.dts b/arch/arm/dts/bcm2837-rpi-cm3-io3.dts
index 6c8233a36d8..588d9411ceb 100644
--- a/arch/arm/dts/bcm2837-rpi-cm3-io3.dts
+++ b/arch/arm/dts/bcm2837-rpi-cm3-io3.dts
@@ -78,6 +78,15 @@
&hdmi {
hpd-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
+ power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+ status = "okay";
+};
+
+&sdhost {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdhost_gpio48>;
+ bus-width = <4>;
+ status = "okay";
};
&uart0 {
diff --git a/arch/arm/dts/bcm2837-rpi-cm3.dtsi b/arch/arm/dts/bcm2837-rpi-cm3.dtsi
index 81399b2c5af..828a20561b9 100644
--- a/arch/arm/dts/bcm2837-rpi-cm3.dtsi
+++ b/arch/arm/dts/bcm2837-rpi-cm3.dtsi
@@ -5,9 +5,18 @@
/ {
memory@0 {
+ device_type = "memory";
reg = <0 0x40000000>;
};
+ leds {
+ /*
+ * Since there is no upstream GPIO driver yet,
+ * remove the incomplete node.
+ */
+ /delete-node/ led-act;
+ };
+
reg_3v3: fixed-regulator {
compatible = "regulator-fixed";
regulator-name = "3V3";
diff --git a/arch/arm/dts/bcm2837.dtsi b/arch/arm/dts/bcm2837.dtsi
index beb6c502dad..0199ec98cd6 100644
--- a/arch/arm/dts/bcm2837.dtsi
+++ b/arch/arm/dts/bcm2837.dtsi
@@ -1,4 +1,6 @@
#include "bcm283x.dtsi"
+#include "bcm2835-common.dtsi"
+#include "bcm2835-rpi-common.dtsi"
/ {
compatible = "brcm,bcm2837";
diff --git a/arch/arm/dts/bcm283x-rpi-usb-peripheral.dtsi b/arch/arm/dts/bcm283x-rpi-usb-peripheral.dtsi
new file mode 100644
index 00000000000..0ff0e9e2532
--- /dev/null
+++ b/arch/arm/dts/bcm283x-rpi-usb-peripheral.dtsi
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
+&usb {
+ dr_mode = "peripheral";
+ g-rx-fifo-size = <256>;
+ g-np-tx-fifo-size = <32>;
+ g-tx-fifo-size = <256 256 512 512 512 768 768>;
+};
diff --git a/arch/arm/dts/bcm283x.dtsi b/arch/arm/dts/bcm283x.dtsi
index 9777644c6c2..a3e06b68094 100644
--- a/arch/arm/dts/bcm283x.dtsi
+++ b/arch/arm/dts/bcm283x.dtsi
@@ -18,7 +18,6 @@
/ {
compatible = "brcm,bcm2835";
model = "BCM2835";
- interrupt-parent = <&intc>;
#address-cells = <1>;
#size-cells = <1>;
@@ -31,16 +30,27 @@
stdout-path = "serial0:115200n8";
};
+ rmem: reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ cma: linux,cma {
+ compatible = "shared-dma-pool";
+ size = <0x4000000>; /* 64MB */
+ reusable;
+ linux,cma-default;
+ };
+ };
+
thermal-zones {
cpu_thermal: cpu-thermal {
polling-delay-passive = <0>;
polling-delay = <1000>;
- thermal-sensors = <&thermal>;
-
trips {
cpu-crit {
- temperature = <80000>;
+ temperature = <90000>;
hysteresis = <0>;
type = "critical";
};
@@ -56,7 +66,7 @@
#address-cells = <1>;
#size-cells = <1>;
- timer@7e003000 {
+ system_timer: timer@7e003000 {
compatible = "brcm,bcm2835-system-timer";
reg = <0x7e003000 0x1000>;
interrupts = <1 0>, <1 1>, <1 2>, <1 3>;
@@ -67,74 +77,12 @@
clock-frequency = <1000000>;
};
- txp@7e004000 {
+ txp: txp@7e004000 {
compatible = "brcm,bcm2835-txp";
reg = <0x7e004000 0x20>;
interrupts = <1 11>;
};
- dma: dma@7e007000 {
- compatible = "brcm,bcm2835-dma";
- reg = <0x7e007000 0xf00>;
- interrupts = <1 16>,
- <1 17>,
- <1 18>,
- <1 19>,
- <1 20>,
- <1 21>,
- <1 22>,
- <1 23>,
- <1 24>,
- <1 25>,
- <1 26>,
- /* dma channel 11-14 share one irq */
- <1 27>,
- <1 27>,
- <1 27>,
- <1 27>,
- /* unused shared irq for all channels */
- <1 28>;
- interrupt-names = "dma0",
- "dma1",
- "dma2",
- "dma3",
- "dma4",
- "dma5",
- "dma6",
- "dma7",
- "dma8",
- "dma9",
- "dma10",
- "dma11",
- "dma12",
- "dma13",
- "dma14",
- "dma-shared-all";
- #dma-cells = <1>;
- brcm,dma-channel-mask = <0x7f35>;
- };
-
- intc: interrupt-controller@7e00b200 {
- compatible = "brcm,bcm2835-armctrl-ic";
- reg = <0x7e00b200 0x200>;
- interrupt-controller;
- #interrupt-cells = <2>;
- };
-
- pm: watchdog@7e100000 {
- compatible = "brcm,bcm2835-pm", "brcm,bcm2835-pm-wdt";
- #power-domain-cells = <1>;
- #reset-cells = <1>;
- reg = <0x7e100000 0x114>,
- <0x7e00a000 0x24>;
- clocks = <&clocks BCM2835_CLOCK_V3D>,
- <&clocks BCM2835_CLOCK_PERI_IMAGE>,
- <&clocks BCM2835_CLOCK_H264>,
- <&clocks BCM2835_CLOCK_ISP>;
- clock-names = "v3d", "peri_image", "h264", "isp";
- system-power-controller;
- };
-
clocks: cprman@7e101000 {
compatible = "brcm,bcm2835-cprman";
#clock-cells = <1>;
@@ -149,12 +97,6 @@
<&dsi1 0>, <&dsi1 1>, <&dsi1 2>;
};
- rng@7e104000 {
- compatible = "brcm,bcm2835-rng";
- reg = <0x7e104000 0x10>;
- interrupts = <2 29>;
- };
-
mailbox: mailbox@7e00b880 {
compatible = "brcm,bcm2835-mbox";
reg = <0x7e00b880 0x40>;
@@ -184,8 +126,7 @@
interrupt-controller;
#interrupt-cells = <2>;
- /* Defines pin muxing groups according to
- * BCM2835-ARM-Peripherals.pdf page 102.
+ /* Defines common pin muxing groups
*
* While each pin can have its mux selected
* for various functions individually, some
@@ -263,15 +204,7 @@
brcm,pins = <44 45>;
brcm,function = <BCM2835_FSEL_ALT2>;
};
- i2c_slave_gpio18: i2c_slave_gpio18 {
- brcm,pins = <18 19 20 21>;
- brcm,function = <BCM2835_FSEL_ALT3>;
- };
- jtag_gpio4: jtag_gpio4 {
- brcm,pins = <4 5 6 12 13>;
- brcm,function = <BCM2835_FSEL_ALT5>;
- };
jtag_gpio22: jtag_gpio22 {
brcm,pins = <22 23 24 25 26 27>;
brcm,function = <BCM2835_FSEL_ALT4>;
@@ -286,35 +219,6 @@
brcm,function = <BCM2835_FSEL_ALT2>;
};
- pwm0_gpio12: pwm0_gpio12 {
- brcm,pins = <12>;
- brcm,function = <BCM2835_FSEL_ALT0>;
- };
- pwm0_gpio18: pwm0_gpio18 {
- brcm,pins = <18>;
- brcm,function = <BCM2835_FSEL_ALT5>;
- };
- pwm0_gpio40: pwm0_gpio40 {
- brcm,pins = <40>;
- brcm,function = <BCM2835_FSEL_ALT0>;
- };
- pwm1_gpio13: pwm1_gpio13 {
- brcm,pins = <13>;
- brcm,function = <BCM2835_FSEL_ALT0>;
- };
- pwm1_gpio19: pwm1_gpio19 {
- brcm,pins = <19>;
- brcm,function = <BCM2835_FSEL_ALT5>;
- };
- pwm1_gpio41: pwm1_gpio41 {
- brcm,pins = <41>;
- brcm,function = <BCM2835_FSEL_ALT0>;
- };
- pwm1_gpio45: pwm1_gpio45 {
- brcm,pins = <45>;
- brcm,function = <BCM2835_FSEL_ALT0>;
- };
-
sdhost_gpio48: sdhost_gpio48 {
brcm,pins = <48 49 50 51 52 53>;
brcm,function = <BCM2835_FSEL_ALT0>;
@@ -396,8 +300,8 @@
};
uart0: serial@7e201000 {
- compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell";
- reg = <0x7e201000 0x1000>;
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x7e201000 0x200>;
interrupts = <2 25>;
clocks = <&clocks BCM2835_CLOCK_UART>,
<&clocks BCM2835_CLOCK_VPU>;
@@ -410,8 +314,6 @@
reg = <0x7e202000 0x100>;
interrupts = <2 24>;
clocks = <&clocks BCM2835_CLOCK_VPU>;
- dmas = <&dma 13>;
- dma-names = "rx-tx";
status = "disabled";
};
@@ -419,16 +321,12 @@
compatible = "brcm,bcm2835-i2s";
reg = <0x7e203000 0x24>;
clocks = <&clocks BCM2835_CLOCK_PCM>;
-
- dmas = <&dma 2>,
- <&dma 3>;
- dma-names = "tx", "rx";
status = "disabled";
};
spi: spi@7e204000 {
compatible = "brcm,bcm2835-spi";
- reg = <0x7e204000 0x1000>;
+ reg = <0x7e204000 0x200>;
interrupts = <2 22>;
clocks = <&clocks BCM2835_CLOCK_VPU>;
#address-cells = <1>;
@@ -438,7 +336,7 @@
i2c0: i2c@7e205000 {
compatible = "brcm,bcm2835-i2c";
- reg = <0x7e205000 0x1000>;
+ reg = <0x7e205000 0x200>;
interrupts = <2 21>;
clocks = <&clocks BCM2835_CLOCK_VPU>;
#address-cells = <1>;
@@ -446,18 +344,6 @@
status = "disabled";
};
- pixelvalve@7e206000 {
- compatible = "brcm,bcm2835-pixelvalve0";
- reg = <0x7e206000 0x100>;
- interrupts = <2 13>; /* pwa0 */
- };
-
- pixelvalve@7e207000 {
- compatible = "brcm,bcm2835-pixelvalve1";
- reg = <0x7e207000 0x100>;
- interrupts = <2 14>; /* pwa1 */
- };
-
dpi: dpi@7e208000 {
compatible = "brcm,bcm2835-dpi";
reg = <0x7e208000 0x8c>;
@@ -486,13 +372,6 @@
"dsi0_ddr2",
"dsi0_ddr";
- };
-
- thermal: thermal@7e212000 {
- compatible = "brcm,bcm2835-thermal";
- reg = <0x7e212000 0x8>;
- clocks = <&clocks BCM2835_CLOCK_TSENS>;
- #thermal-sensor-cells = <0>;
status = "disabled";
};
@@ -541,7 +420,7 @@
status = "disabled";
};
- sdhci: sdhci@7e300000 {
+ sdhci: mmc@7e300000 {
compatible = "brcm,bcm2835-sdhci";
reg = <0x7e300000 0x100>;
interrupts = <2 30>;
@@ -585,44 +464,6 @@
status = "disabled";
};
- i2c2: i2c@7e805000 {
- compatible = "brcm,bcm2835-i2c";
- reg = <0x7e805000 0x1000>;
- interrupts = <2 21>;
- clocks = <&clocks BCM2835_CLOCK_VPU>;
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
- };
-
- vec: vec@7e806000 {
- compatible = "brcm,bcm2835-vec";
- reg = <0x7e806000 0x1000>;
- clocks = <&clocks BCM2835_CLOCK_VEC>;
- interrupts = <2 27>;
- status = "disabled";
- };
-
- pixelvalve@7e807000 {
- compatible = "brcm,bcm2835-pixelvalve2";
- reg = <0x7e807000 0x100>;
- interrupts = <2 10>; /* pixelvalve */
- };
-
- hdmi: hdmi@7e902000 {
- compatible = "brcm,bcm2835-hdmi";
- reg = <0x7e902000 0x600>,
- <0x7e808000 0x100>;
- interrupts = <2 8>, <2 9>;
- ddc = <&i2c2>;
- clocks = <&clocks BCM2835_PLLH_PIX>,
- <&clocks BCM2835_CLOCK_HSM>;
- clock-names = "pixel", "hdmi";
- dmas = <&dma 17>;
- dma-names = "audio-rx";
- status = "disabled";
- };
-
usb: usb@7e980000 {
compatible = "brcm,bcm2835-usb";
reg = <0x7e980000 0x10000>;
@@ -634,36 +475,19 @@
phys = <&usbphy>;
phy-names = "usb2-phy";
};
-
- v3d: v3d@7ec00000 {
- compatible = "brcm,bcm2835-v3d";
- reg = <0x7ec00000 0x1000>;
- interrupts = <1 10>;
- power-domains = <&pm BCM2835_POWER_DOMAIN_GRAFX_V3D>;
- };
-
- vc4: gpu {
- compatible = "brcm,bcm2835-vc4";
- };
};
clocks {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <0>;
-
/* The oscillator is the root of the clock tree. */
- clk_osc: clock@3 {
+ clk_osc: clk-osc {
compatible = "fixed-clock";
- reg = <3>;
#clock-cells = <0>;
clock-output-names = "osc";
clock-frequency = <19200000>;
};
- clk_usb: clock@4 {
+ clk_usb: clk-usb {
compatible = "fixed-clock";
- reg = <4>;
#clock-cells = <0>;
clock-output-names = "otg";
clock-frequency = <480000000>;
diff --git a/arch/arm/dts/bcm7xxx.dts b/arch/arm/dts/bcm7xxx.dts
new file mode 100644
index 00000000000..786ce3ff959
--- /dev/null
+++ b/arch/arm/dts/bcm7xxx.dts
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Empty devicetre file for bcm7260 board
+ *
+ * This is required to make the board build with CONFIG OF_SEPARATE
+ * In-tree document explains how to obtain a real devicetree using 'bolt' but
+ * I did not attempt this.
+ *
+ * Copyright 2021 Google LLC
+ */
+
+/dts-v1/;
+
+/ {
+};
diff --git a/arch/arm/dts/highbank.dts b/arch/arm/dts/highbank.dts
new file mode 100644
index 00000000000..1480bad9104
--- /dev/null
+++ b/arch/arm/dts/highbank.dts
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Empty devicetree for highbank/midway
+ */
+
+/dts-v1/;
+
+/ {
+};
diff --git a/arch/arm/dts/juno-base.dtsi b/arch/arm/dts/juno-base.dtsi
new file mode 100644
index 00000000000..6288e104a08
--- /dev/null
+++ b/arch/arm/dts/juno-base.dtsi
@@ -0,0 +1,831 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "juno-clocks.dtsi"
+#include "juno-motherboard.dtsi"
+
+/ {
+ /*
+ * Devices shared by all Juno boards
+ */
+
+ memtimer: timer@2a810000 {
+ compatible = "arm,armv7-timer-mem";
+ reg = <0x0 0x2a810000 0x0 0x10000>;
+ clock-frequency = <50000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x0 0x2a820000 0x20000>;
+ status = "disabled";
+ frame@2a830000 {
+ frame-number = <1>;
+ interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x10000 0x10000>;
+ };
+ };
+
+ mailbox: mhu@2b1f0000 {
+ compatible = "arm,mhu", "arm,primecell";
+ reg = <0x0 0x2b1f0000 0x0 0x1000>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <1>;
+ clocks = <&soc_refclk100mhz>;
+ clock-names = "apb_pclk";
+ };
+
+ smmu_gpu: iommu@2b400000 {
+ compatible = "arm,mmu-400", "arm,smmu-v1";
+ reg = <0x0 0x2b400000 0x0 0x10000>;
+ interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+ #global-interrupts = <1>;
+ power-domains = <&scpi_devpd 1>;
+ dma-coherent;
+ status = "disabled";
+ };
+
+ smmu_pcie: iommu@2b500000 {
+ compatible = "arm,mmu-401", "arm,smmu-v1";
+ reg = <0x0 0x2b500000 0x0 0x10000>;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+ #global-interrupts = <1>;
+ dma-coherent;
+ status = "disabled";
+ };
+
+ smmu_etr: iommu@2b600000 {
+ compatible = "arm,mmu-401", "arm,smmu-v1";
+ reg = <0x0 0x2b600000 0x0 0x10000>;
+ interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+ #global-interrupts = <1>;
+ dma-coherent;
+ power-domains = <&scpi_devpd 0>;
+ };
+
+ gic: interrupt-controller@2c010000 {
+ compatible = "arm,gic-400", "arm,cortex-a15-gic";
+ reg = <0x0 0x2c010000 0 0x1000>,
+ <0x0 0x2c02f000 0 0x2000>,
+ <0x0 0x2c04f000 0 0x2000>,
+ <0x0 0x2c06f000 0 0x2000>;
+ #address-cells = <1>;
+ #interrupt-cells = <3>;
+ #size-cells = <1>;
+ interrupt-controller;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
+ ranges = <0 0 0x2c1c0000 0x40000>;
+
+ v2m_0: v2m@0 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+ reg = <0 0x10000>;
+ };
+
+ v2m@10000 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+ reg = <0x10000 0x10000>;
+ };
+
+ v2m@20000 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+ reg = <0x20000 0x10000>;
+ };
+
+ v2m@30000 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+ reg = <0x30000 0x10000>;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ /*
+ * Juno TRMs specify the size for these coresight components as 64K.
+ * The actual size is just 4K though 64K is reserved. Access to the
+ * unmapped reserved region results in a DECERR response.
+ */
+ etf@20010000 { /* etf0 */
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0 0x20010000 0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+
+ in-ports {
+ port {
+ etf0_in_port: endpoint {
+ remote-endpoint = <&main_funnel_out_port>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ etf0_out_port: endpoint {
+ };
+ };
+ };
+ };
+
+ tpiu@20030000 {
+ compatible = "arm,coresight-tpiu", "arm,primecell";
+ reg = <0 0x20030000 0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ in-ports {
+ port {
+ tpiu_in_port: endpoint {
+ remote-endpoint = <&replicator_out_port0>;
+ };
+ };
+ };
+ };
+
+ /* main funnel on Juno r0, cssys0 funnel on Juno r1/r2 as per TRM*/
+ main_funnel: funnel@20040000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0 0x20040000 0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+
+ out-ports {
+ port {
+ main_funnel_out_port: endpoint {
+ remote-endpoint = <&etf0_in_port>;
+ };
+ };
+ };
+
+ main_funnel_in_ports: in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ main_funnel_in_port0: endpoint {
+ remote-endpoint = <&cluster0_funnel_out_port>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ main_funnel_in_port1: endpoint {
+ remote-endpoint = <&cluster1_funnel_out_port>;
+ };
+ };
+ };
+ };
+
+ etr@20070000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0 0x20070000 0 0x1000>;
+ iommus = <&smmu_etr 0>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ arm,scatter-gather;
+ in-ports {
+ port {
+ etr_in_port: endpoint {
+ remote-endpoint = <&replicator_out_port1>;
+ };
+ };
+ };
+ };
+
+ stm@20100000 {
+ compatible = "arm,coresight-stm", "arm,primecell";
+ reg = <0 0x20100000 0 0x1000>,
+ <0 0x28000000 0 0x1000000>;
+ reg-names = "stm-base", "stm-stimulus-base";
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ out-ports {
+ port {
+ stm_out_port: endpoint {
+ };
+ };
+ };
+ };
+
+ replicator@20120000 {
+ compatible = "arm,coresight-dynamic-replicator", "arm,primecell";
+ reg = <0 0x20120000 0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+
+ out-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* replicator output ports */
+ port@0 {
+ reg = <0>;
+ replicator_out_port0: endpoint {
+ remote-endpoint = <&tpiu_in_port>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ replicator_out_port1: endpoint {
+ remote-endpoint = <&etr_in_port>;
+ };
+ };
+ };
+ in-ports {
+ port {
+ replicator_in_port0: endpoint {
+ };
+ };
+ };
+ };
+
+ cpu_debug0: cpu-debug@22010000 {
+ compatible = "arm,coresight-cpu-debug", "arm,primecell";
+ reg = <0x0 0x22010000 0x0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ };
+
+ etm0: etm@22040000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0x22040000 0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ out-ports {
+ port {
+ cluster0_etm0_out_port: endpoint {
+ remote-endpoint = <&cluster0_funnel_in_port0>;
+ };
+ };
+ };
+ };
+
+ funnel@220c0000 { /* cluster0 funnel */
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0 0x220c0000 0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ out-ports {
+ port {
+ cluster0_funnel_out_port: endpoint {
+ remote-endpoint = <&main_funnel_in_port0>;
+ };
+ };
+ };
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ cluster0_funnel_in_port0: endpoint {
+ remote-endpoint = <&cluster0_etm0_out_port>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ cluster0_funnel_in_port1: endpoint {
+ remote-endpoint = <&cluster0_etm1_out_port>;
+ };
+ };
+ };
+ };
+
+ cpu_debug1: cpu-debug@22110000 {
+ compatible = "arm,coresight-cpu-debug", "arm,primecell";
+ reg = <0x0 0x22110000 0x0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ };
+
+ etm1: etm@22140000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0x22140000 0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ out-ports {
+ port {
+ cluster0_etm1_out_port: endpoint {
+ remote-endpoint = <&cluster0_funnel_in_port1>;
+ };
+ };
+ };
+ };
+
+ cpu_debug2: cpu-debug@23010000 {
+ compatible = "arm,coresight-cpu-debug", "arm,primecell";
+ reg = <0x0 0x23010000 0x0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ };
+
+ etm2: etm@23040000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0x23040000 0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ out-ports {
+ port {
+ cluster1_etm0_out_port: endpoint {
+ remote-endpoint = <&cluster1_funnel_in_port0>;
+ };
+ };
+ };
+ };
+
+ funnel@230c0000 { /* cluster1 funnel */
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0 0x230c0000 0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ out-ports {
+ port {
+ cluster1_funnel_out_port: endpoint {
+ remote-endpoint = <&main_funnel_in_port1>;
+ };
+ };
+ };
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ cluster1_funnel_in_port0: endpoint {
+ remote-endpoint = <&cluster1_etm0_out_port>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ cluster1_funnel_in_port1: endpoint {
+ remote-endpoint = <&cluster1_etm1_out_port>;
+ };
+ };
+ port@2 {
+ reg = <2>;
+ cluster1_funnel_in_port2: endpoint {
+ remote-endpoint = <&cluster1_etm2_out_port>;
+ };
+ };
+ port@3 {
+ reg = <3>;
+ cluster1_funnel_in_port3: endpoint {
+ remote-endpoint = <&cluster1_etm3_out_port>;
+ };
+ };
+ };
+ };
+
+ cpu_debug3: cpu-debug@23110000 {
+ compatible = "arm,coresight-cpu-debug", "arm,primecell";
+ reg = <0x0 0x23110000 0x0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ };
+
+ etm3: etm@23140000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0x23140000 0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ out-ports {
+ port {
+ cluster1_etm1_out_port: endpoint {
+ remote-endpoint = <&cluster1_funnel_in_port1>;
+ };
+ };
+ };
+ };
+
+ cpu_debug4: cpu-debug@23210000 {
+ compatible = "arm,coresight-cpu-debug", "arm,primecell";
+ reg = <0x0 0x23210000 0x0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ };
+
+ etm4: etm@23240000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0x23240000 0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ out-ports {
+ port {
+ cluster1_etm2_out_port: endpoint {
+ remote-endpoint = <&cluster1_funnel_in_port2>;
+ };
+ };
+ };
+ };
+
+ cpu_debug5: cpu-debug@23310000 {
+ compatible = "arm,coresight-cpu-debug", "arm,primecell";
+ reg = <0x0 0x23310000 0x0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ };
+
+ etm5: etm@23340000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0x23340000 0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ out-ports {
+ port {
+ cluster1_etm3_out_port: endpoint {
+ remote-endpoint = <&cluster1_funnel_in_port3>;
+ };
+ };
+ };
+ };
+
+ gpu: gpu@2d000000 {
+ compatible = "arm,juno-mali", "arm,mali-t624";
+ reg = <0 0x2d000000 0 0x10000>;
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "job", "mmu", "gpu";
+ clocks = <&scpi_dvfs 2>;
+ power-domains = <&scpi_devpd 1>;
+ dma-coherent;
+ /* The SMMU is only really of interest to bare-metal hypervisors */
+ /* iommus = <&smmu_gpu 0>; */
+ status = "disabled";
+ };
+
+ sram: sram@2e000000 {
+ compatible = "arm,juno-sram-ns", "mmio-sram";
+ reg = <0x0 0x2e000000 0x0 0x8000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x0 0x2e000000 0x8000>;
+
+ cpu_scp_lpri: scp-sram@0 {
+ compatible = "arm,juno-scp-shmem";
+ reg = <0x0 0x200>;
+ };
+
+ cpu_scp_hpri: scp-sram@200 {
+ compatible = "arm,juno-scp-shmem";
+ reg = <0x200 0x200>;
+ };
+ };
+
+ pcie_ctlr: pcie@40000000 {
+ compatible = "arm,juno-r1-pcie", "plda,xpressrich3-axi", "pci-host-ecam-generic";
+ device_type = "pci";
+ reg = <0 0x40000000 0 0x10000000>; /* ECAM config space */
+ bus-range = <0 255>;
+ linux,pci-domain = <0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ dma-coherent;
+ ranges = <0x01000000 0x00 0x00000000 0x00 0x5f800000 0x0 0x00800000>,
+ <0x02000000 0x00 0x50000000 0x00 0x50000000 0x0 0x08000000>,
+ <0x42000000 0x40 0x00000000 0x40 0x00000000 0x1 0x00000000>;
+ /* Standard AXI Translation entries as programmed by EDK2 */
+ dma-ranges = <0x02000000 0x0 0x2c1c0000 0x0 0x2c1c0000 0x0 0x00040000>,
+ <0x02000000 0x0 0x80000000 0x0 0x80000000 0x0 0x80000000>,
+ <0x43000000 0x8 0x00000000 0x8 0x00000000 0x2 0x00000000>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &gic 0 GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &gic 0 GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &gic 0 GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &gic 0 GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
+ msi-parent = <&v2m_0>;
+ status = "disabled";
+ iommu-map-mask = <0x0>; /* RC has no means to output PCI RID */
+ iommu-map = <0x0 &smmu_pcie 0x0 0x1>;
+ };
+
+ scpi {
+ compatible = "arm,scpi";
+ mboxes = <&mailbox 1>;
+ shmem = <&cpu_scp_hpri>;
+
+ clocks {
+ compatible = "arm,scpi-clocks";
+
+ scpi_dvfs: clocks-0 {
+ compatible = "arm,scpi-dvfs-clocks";
+ #clock-cells = <1>;
+ clock-indices = <0>, <1>, <2>;
+ clock-output-names = "atlclk", "aplclk","gpuclk";
+ };
+ scpi_clk: clocks-1 {
+ compatible = "arm,scpi-variable-clocks";
+ #clock-cells = <1>;
+ clock-indices = <3>;
+ clock-output-names = "pxlclk";
+ };
+ };
+
+ scpi_devpd: power-controller {
+ compatible = "arm,scpi-power-domains";
+ num-domains = <2>;
+ #power-domain-cells = <1>;
+ };
+
+ scpi_sensors0: sensors {
+ compatible = "arm,scpi-sensors";
+ #thermal-sensor-cells = <1>;
+ };
+ };
+
+ thermal-zones {
+ pmic {
+ polling-delay = <1000>;
+ polling-delay-passive = <100>;
+ thermal-sensors = <&scpi_sensors0 0>;
+ };
+
+ soc {
+ polling-delay = <1000>;
+ polling-delay-passive = <100>;
+ thermal-sensors = <&scpi_sensors0 3>;
+ };
+
+ big_cluster_thermal_zone: big-cluster {
+ polling-delay = <1000>;
+ polling-delay-passive = <100>;
+ thermal-sensors = <&scpi_sensors0 21>;
+ status = "disabled";
+ };
+
+ little_cluster_thermal_zone: little-cluster {
+ polling-delay = <1000>;
+ polling-delay-passive = <100>;
+ thermal-sensors = <&scpi_sensors0 22>;
+ status = "disabled";
+ };
+
+ gpu0_thermal_zone: gpu0 {
+ polling-delay = <1000>;
+ polling-delay-passive = <100>;
+ thermal-sensors = <&scpi_sensors0 23>;
+ status = "disabled";
+ };
+
+ gpu1_thermal_zone: gpu1 {
+ polling-delay = <1000>;
+ polling-delay-passive = <100>;
+ thermal-sensors = <&scpi_sensors0 24>;
+ status = "disabled";
+ };
+ };
+
+ smmu_dma: iommu@7fb00000 {
+ compatible = "arm,mmu-401", "arm,smmu-v1";
+ reg = <0x0 0x7fb00000 0x0 0x10000>;
+ interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+ #global-interrupts = <1>;
+ dma-coherent;
+ };
+
+ smmu_hdlcd1: iommu@7fb10000 {
+ compatible = "arm,mmu-401", "arm,smmu-v1";
+ reg = <0x0 0x7fb10000 0x0 0x10000>;
+ interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+ #global-interrupts = <1>;
+ };
+
+ smmu_hdlcd0: iommu@7fb20000 {
+ compatible = "arm,mmu-401", "arm,smmu-v1";
+ reg = <0x0 0x7fb20000 0x0 0x10000>;
+ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+ #global-interrupts = <1>;
+ };
+
+ smmu_usb: iommu@7fb30000 {
+ compatible = "arm,mmu-401", "arm,smmu-v1";
+ reg = <0x0 0x7fb30000 0x0 0x10000>;
+ interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+ #global-interrupts = <1>;
+ dma-coherent;
+ };
+
+ dma@7ff00000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x0 0x7ff00000 0 0x1000>;
+ #dma-cells = <1>;
+ #dma-channels = <8>;
+ #dma-requests = <32>;
+ interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
+ iommus = <&smmu_dma 0>,
+ <&smmu_dma 1>,
+ <&smmu_dma 2>,
+ <&smmu_dma 3>,
+ <&smmu_dma 4>,
+ <&smmu_dma 5>,
+ <&smmu_dma 6>,
+ <&smmu_dma 7>,
+ <&smmu_dma 8>;
+ clocks = <&soc_faxiclk>;
+ clock-names = "apb_pclk";
+ };
+
+ hdlcd@7ff50000 {
+ compatible = "arm,hdlcd";
+ reg = <0 0x7ff50000 0 0x1000>;
+ interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
+ iommus = <&smmu_hdlcd1 0>;
+ clocks = <&scpi_clk 3>;
+ clock-names = "pxlclk";
+
+ port {
+ hdlcd1_output: endpoint {
+ remote-endpoint = <&tda998x_1_input>;
+ };
+ };
+ };
+
+ hdlcd@7ff60000 {
+ compatible = "arm,hdlcd";
+ reg = <0 0x7ff60000 0 0x1000>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+ iommus = <&smmu_hdlcd0 0>;
+ clocks = <&scpi_clk 3>;
+ clock-names = "pxlclk";
+
+ port {
+ hdlcd0_output: endpoint {
+ remote-endpoint = <&tda998x_0_input>;
+ };
+ };
+ };
+
+ soc_uart0: serial@7ff80000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0 0x7ff80000 0x0 0x1000>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&soc_uartclk>, <&soc_refclk100mhz>;
+ clock-names = "uartclk", "apb_pclk";
+ };
+
+ i2c@7ffa0000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x0 0x7ffa0000 0x0 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <400000>;
+ i2c-sda-hold-time-ns = <500>;
+ clocks = <&soc_smc50mhz>;
+
+ hdmi-transmitter@70 {
+ compatible = "nxp,tda998x";
+ reg = <0x70>;
+ port {
+ tda998x_0_input: endpoint {
+ remote-endpoint = <&hdlcd0_output>;
+ };
+ };
+ };
+
+ hdmi-transmitter@71 {
+ compatible = "nxp,tda998x";
+ reg = <0x71>;
+ port {
+ tda998x_1_input: endpoint {
+ remote-endpoint = <&hdlcd1_output>;
+ };
+ };
+ };
+ };
+
+ usb@7ffb0000 {
+ compatible = "generic-ohci";
+ reg = <0x0 0x7ffb0000 0x0 0x10000>;
+ interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+ iommus = <&smmu_usb 0>;
+ clocks = <&soc_usb48mhz>;
+ };
+
+ usb@7ffc0000 {
+ compatible = "generic-ehci";
+ reg = <0x0 0x7ffc0000 0x0 0x10000>;
+ interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+ iommus = <&smmu_usb 0>;
+ clocks = <&soc_usb48mhz>;
+ };
+
+ memory-controller@7ffd0000 {
+ compatible = "arm,pl354", "arm,primecell";
+ reg = <0 0x7ffd0000 0 0x1000>;
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ /* last 16MB of the first memory area is reserved for secure world use by firmware */
+ reg = <0x00000000 0x80000000 0x0 0x7f000000>,
+ <0x00000008 0x80000000 0x1 0x80000000>;
+ };
+
+ bus@8000000 {
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 15>;
+ interrupt-map = <0 0 0 &gic 0 GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 1 &gic 0 GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 2 &gic 0 GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 3 &gic 0 GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 4 &gic 0 GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 5 &gic 0 GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 6 &gic 0 GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 7 &gic 0 GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 8 &gic 0 GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 9 &gic 0 GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 10 &gic 0 GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 11 &gic 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 12 &gic 0 GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ site2: tlx-bus@60000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x60000000 0x10000000>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0>;
+ interrupt-map = <0 0 &gic 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
+ };
+};
diff --git a/arch/arm/dts/juno-clocks.dtsi b/arch/arm/dts/juno-clocks.dtsi
new file mode 100644
index 00000000000..b0f8ccaac9e
--- /dev/null
+++ b/arch/arm/dts/juno-clocks.dtsi
@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * ARM Juno Platform clocks
+ *
+ * Copyright (c) 2013-2014 ARM Ltd
+ *
+ * This file is licensed under a dual GPLv2 or BSD license.
+ *
+ */
+/ {
+ /* SoC fixed clocks */
+ soc_uartclk: refclk7372800hz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <7372800>;
+ clock-output-names = "juno:uartclk";
+ };
+
+ soc_usb48mhz: clk48mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <48000000>;
+ clock-output-names = "clk48mhz";
+ };
+
+ soc_smc50mhz: clk50mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <50000000>;
+ clock-output-names = "smc_clk";
+ };
+
+ soc_refclk100mhz: refclk100mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ clock-output-names = "apb_pclk";
+ };
+
+ soc_faxiclk: refclk400mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <400000000>;
+ clock-output-names = "faxi_clk";
+ };
+};
diff --git a/arch/arm/dts/juno-cs-r1r2.dtsi b/arch/arm/dts/juno-cs-r1r2.dtsi
new file mode 100644
index 00000000000..eda3d9e18af
--- /dev/null
+++ b/arch/arm/dts/juno-cs-r1r2.dtsi
@@ -0,0 +1,85 @@
+// SPDX-License-Identifier: GPL-2.0
+/ {
+ funnel@20130000 { /* cssys1 */
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0 0x20130000 0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ out-ports {
+ port {
+ csys1_funnel_out_port: endpoint {
+ remote-endpoint = <&etf1_in_port>;
+ };
+ };
+ };
+ in-ports {
+ port {
+ csys1_funnel_in_port0: endpoint {
+ };
+ };
+
+ };
+ };
+
+ etf@20140000 { /* etf1 */
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0 0x20140000 0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ in-ports {
+ port {
+ etf1_in_port: endpoint {
+ remote-endpoint = <&csys1_funnel_out_port>;
+ };
+ };
+ };
+ out-ports {
+ port {
+ etf1_out_port: endpoint {
+ remote-endpoint = <&csys2_funnel_in_port1>;
+ };
+ };
+ };
+ };
+
+ funnel@20150000 { /* cssys2 */
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0 0x20150000 0 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ out-ports {
+ port {
+ csys2_funnel_out_port: endpoint {
+ remote-endpoint = <&replicator_in_port0>;
+ };
+ };
+ };
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ csys2_funnel_in_port0: endpoint {
+ slave-mode;
+ remote-endpoint = <&etf0_out_port>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ csys2_funnel_in_port1: endpoint {
+ slave-mode;
+ remote-endpoint = <&etf1_out_port>;
+ };
+ };
+
+ };
+ };
+};
diff --git a/arch/arm/dts/juno-motherboard.dtsi b/arch/arm/dts/juno-motherboard.dtsi
new file mode 100644
index 00000000000..42b17542ab1
--- /dev/null
+++ b/arch/arm/dts/juno-motherboard.dtsi
@@ -0,0 +1,303 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * ARM Juno Platform motherboard peripherals
+ *
+ * Copyright (c) 2013-2014 ARM Ltd
+ *
+ * This file is licensed under a dual GPLv2 or BSD license.
+ *
+ */
+
+/ {
+ mb_clk24mhz: clk24mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "juno_mb:clk24mhz";
+ };
+
+ mb_clk25mhz: clk25mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <25000000>;
+ clock-output-names = "juno_mb:clk25mhz";
+ };
+
+ v2m_refclk1mhz: refclk1mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <1000000>;
+ clock-output-names = "juno_mb:refclk1mhz";
+ };
+
+ v2m_refclk32khz: refclk32khz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ clock-output-names = "juno_mb:refclk32khz";
+ };
+
+ mb_fixed_3v3: mcc-sb-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "MCC_SB_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ power-button {
+ debounce-interval = <50>;
+ wakeup-source;
+ linux,code = <116>;
+ label = "POWER";
+ gpios = <&iofpga_gpio0 0 0x4>;
+ };
+ home-button {
+ debounce-interval = <50>;
+ wakeup-source;
+ linux,code = <102>;
+ label = "HOME";
+ gpios = <&iofpga_gpio0 1 0x4>;
+ };
+ rlock-button {
+ debounce-interval = <50>;
+ wakeup-source;
+ linux,code = <152>;
+ label = "RLOCK";
+ gpios = <&iofpga_gpio0 2 0x4>;
+ };
+ vol-up-button {
+ debounce-interval = <50>;
+ wakeup-source;
+ linux,code = <115>;
+ label = "VOL+";
+ gpios = <&iofpga_gpio0 3 0x4>;
+ };
+ vol-down-button {
+ debounce-interval = <50>;
+ wakeup-source;
+ linux,code = <114>;
+ label = "VOL-";
+ gpios = <&iofpga_gpio0 4 0x4>;
+ };
+ nmi-button {
+ debounce-interval = <50>;
+ wakeup-source;
+ linux,code = <99>;
+ label = "NMI";
+ gpios = <&iofpga_gpio0 5 0x4>;
+ };
+ };
+
+ bus@8000000 {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0 0x8000000 0 0x8000000 0x18000000>;
+
+ motherboard-bus@8000000 {
+ compatible = "arm,vexpress,v2p-p1", "simple-bus";
+ #address-cells = <2>; /* SMB chipselect number and offset */
+ #size-cells = <1>;
+ ranges = <0 0 0 0x08000000 0x04000000>,
+ <1 0 0 0x14000000 0x04000000>,
+ <2 0 0 0x18000000 0x04000000>,
+ <3 0 0 0x1c000000 0x04000000>,
+ <4 0 0 0x0c000000 0x04000000>,
+ <5 0 0 0x10000000 0x04000000>;
+ arm,hbi = <0x252>;
+ arm,vexpress,site = <0>;
+
+ flash@0 {
+ /* 2 * 32MiB NOR Flash memory mounted on CS0 */
+ compatible = "arm,vexpress-flash", "cfi-flash";
+ reg = <0 0x00000000 0x04000000>;
+ bank-width = <4>;
+ /*
+ * Unfortunately, accessing the flash disturbs
+ * the CPU idle states (suspend) and CPU
+ * hotplug of the platform. For this reason,
+ * flash hardware access is disabled by default.
+ */
+ status = "disabled";
+ partitions {
+ compatible = "arm,arm-firmware-suite";
+ };
+ };
+
+ ethernet@200000000 {
+ compatible = "smsc,lan9118", "smsc,lan9115";
+ reg = <2 0x00000000 0x10000>;
+ interrupts = <3>;
+ phy-mode = "mii";
+ reg-io-width = <4>;
+ smsc,irq-active-high;
+ smsc,irq-push-pull;
+ clocks = <&mb_clk25mhz>;
+ vdd33a-supply = <&mb_fixed_3v3>;
+ vddvario-supply = <&mb_fixed_3v3>;
+ };
+
+ iofpga-bus@300000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 3 0 0x200000>;
+
+ v2m_sysctl: sysctl@20000 {
+ compatible = "arm,sp810", "arm,primecell";
+ reg = <0x020000 0x1000>;
+ clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&mb_clk24mhz>;
+ clock-names = "refclk", "timclk", "apb_pclk";
+ #clock-cells = <1>;
+ clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3";
+ assigned-clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_sysctl 3>, <&v2m_sysctl 3>;
+ assigned-clock-parents = <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>;
+ };
+
+ apbregs@10000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x010000 0x1000>;
+
+ led0 {
+ compatible = "register-bit-led";
+ offset = <0x08>;
+ mask = <0x01>;
+ label = "vexpress:0";
+ linux,default-trigger = "heartbeat";
+ default-state = "on";
+ };
+ led1 {
+ compatible = "register-bit-led";
+ offset = <0x08>;
+ mask = <0x02>;
+ label = "vexpress:1";
+ linux,default-trigger = "mmc0";
+ default-state = "off";
+ };
+ led2 {
+ compatible = "register-bit-led";
+ offset = <0x08>;
+ mask = <0x04>;
+ label = "vexpress:2";
+ linux,default-trigger = "cpu0";
+ default-state = "off";
+ };
+ led3 {
+ compatible = "register-bit-led";
+ offset = <0x08>;
+ mask = <0x08>;
+ label = "vexpress:3";
+ linux,default-trigger = "cpu1";
+ default-state = "off";
+ };
+ led4 {
+ compatible = "register-bit-led";
+ offset = <0x08>;
+ mask = <0x10>;
+ label = "vexpress:4";
+ linux,default-trigger = "cpu2";
+ default-state = "off";
+ };
+ led5 {
+ compatible = "register-bit-led";
+ offset = <0x08>;
+ mask = <0x20>;
+ label = "vexpress:5";
+ linux,default-trigger = "cpu3";
+ default-state = "off";
+ };
+ led6 {
+ compatible = "register-bit-led";
+ offset = <0x08>;
+ mask = <0x40>;
+ label = "vexpress:6";
+ default-state = "off";
+ };
+ led7 {
+ compatible = "register-bit-led";
+ offset = <0x08>;
+ mask = <0x80>;
+ label = "vexpress:7";
+ default-state = "off";
+ };
+ };
+
+ mmc@50000 {
+ compatible = "arm,pl180", "arm,primecell";
+ reg = <0x050000 0x1000>;
+ interrupts = <5>;
+ /* cd-gpios = <&v2m_mmc_gpios 0 0>;
+ wp-gpios = <&v2m_mmc_gpios 1 0>; */
+ max-frequency = <12000000>;
+ vmmc-supply = <&mb_fixed_3v3>;
+ clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
+ clock-names = "mclk", "apb_pclk";
+ };
+
+ kmi@60000 {
+ compatible = "arm,pl050", "arm,primecell";
+ reg = <0x060000 0x1000>;
+ interrupts = <8>;
+ clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
+ clock-names = "KMIREFCLK", "apb_pclk";
+ };
+
+ kmi@70000 {
+ compatible = "arm,pl050", "arm,primecell";
+ reg = <0x070000 0x1000>;
+ interrupts = <8>;
+ clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
+ clock-names = "KMIREFCLK", "apb_pclk";
+ };
+
+ watchdog@f0000 {
+ compatible = "arm,sp805", "arm,primecell";
+ reg = <0x0f0000 0x10000>;
+ interrupts = <7>;
+ clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
+ clock-names = "wdog_clk", "apb_pclk";
+ };
+
+ v2m_timer01: timer@110000 {
+ compatible = "arm,sp804", "arm,primecell";
+ reg = <0x110000 0x10000>;
+ interrupts = <9>;
+ clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&mb_clk24mhz>;
+ clock-names = "timclken1", "timclken2", "apb_pclk";
+ };
+
+ v2m_timer23: timer@120000 {
+ compatible = "arm,sp804", "arm,primecell";
+ reg = <0x120000 0x10000>;
+ interrupts = <9>;
+ clocks = <&v2m_sysctl 2>, <&v2m_sysctl 3>, <&mb_clk24mhz>;
+ clock-names = "timclken1", "timclken2", "apb_pclk";
+ };
+
+ rtc@170000 {
+ compatible = "arm,pl031", "arm,primecell";
+ reg = <0x170000 0x10000>;
+ interrupts = <0>;
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ };
+
+ iofpga_gpio0: gpio@1d0000 {
+ compatible = "arm,pl061", "arm,primecell";
+ reg = <0x1d0000 0x1000>;
+ interrupts = <6>;
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+ };
+ };
+};
diff --git a/arch/arm/dts/juno-r2-u-boot.dtsi b/arch/arm/dts/juno-r2-u-boot.dtsi
new file mode 100644
index 00000000000..72790666bb8
--- /dev/null
+++ b/arch/arm/dts/juno-r2-u-boot.dtsi
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * ARM Juno Platform additions for U-Boot
+ */
+
+/ {
+ bus@8000000 {
+ motherboard-bus@8000000 {
+ /*
+ * This should not be marked "disabled" in U-Boot. The
+ * boot loader is not using some CPU idle states and
+ * hotplug but may be very interested in accessing the
+ * flash.
+ */
+ flash@0 {
+ status = "okay";
+ };
+ };
+ };
+};
diff --git a/arch/arm/dts/juno-r2.dts b/arch/arm/dts/juno-r2.dts
new file mode 100644
index 00000000000..52a6517d165
--- /dev/null
+++ b/arch/arm/dts/juno-r2.dts
@@ -0,0 +1,322 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * ARM Ltd. Juno Platform
+ *
+ * Copyright (c) 2015 ARM Ltd.
+ *
+ * This file is licensed under a dual GPLv2 or BSD license.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include "juno-base.dtsi"
+#include "juno-cs-r1r2.dtsi"
+
+/ {
+ model = "ARM Juno development board (r2)";
+ compatible = "arm,juno-r2", "arm,juno", "arm,vexpress";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ aliases {
+ serial0 = &soc_uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&A72_0>;
+ };
+ core1 {
+ cpu = <&A72_1>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&A53_0>;
+ };
+ core1 {
+ cpu = <&A53_1>;
+ };
+ core2 {
+ cpu = <&A53_2>;
+ };
+ core3 {
+ cpu = <&A53_3>;
+ };
+ };
+ };
+
+ idle-states {
+ entry-method = "psci";
+
+ CPU_SLEEP_0: cpu-sleep-0 {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x0010000>;
+ local-timer-stop;
+ entry-latency-us = <300>;
+ exit-latency-us = <1200>;
+ min-residency-us = <2000>;
+ };
+
+ CLUSTER_SLEEP_0: cluster-sleep-0 {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x1010000>;
+ local-timer-stop;
+ entry-latency-us = <400>;
+ exit-latency-us = <1200>;
+ min-residency-us = <2500>;
+ };
+ };
+
+ A72_0: cpu@0 {
+ compatible = "arm,cortex-a72";
+ reg = <0x0 0x0>;
+ device_type = "cpu";
+ enable-method = "psci";
+ i-cache-size = <0xc000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&A72_L2>;
+ clocks = <&scpi_dvfs 0>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ capacity-dmips-mhz = <1024>;
+ dynamic-power-coefficient = <450>;
+ };
+
+ A72_1: cpu@1 {
+ compatible = "arm,cortex-a72";
+ reg = <0x0 0x1>;
+ device_type = "cpu";
+ enable-method = "psci";
+ i-cache-size = <0xc000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&A72_L2>;
+ clocks = <&scpi_dvfs 0>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ capacity-dmips-mhz = <1024>;
+ dynamic-power-coefficient = <450>;
+ };
+
+ A53_0: cpu@100 {
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x100>;
+ device_type = "cpu";
+ enable-method = "psci";
+ i-cache-size = <0x8000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>;
+ next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ capacity-dmips-mhz = <485>;
+ dynamic-power-coefficient = <140>;
+ };
+
+ A53_1: cpu@101 {
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x101>;
+ device_type = "cpu";
+ enable-method = "psci";
+ i-cache-size = <0x8000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>;
+ next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ capacity-dmips-mhz = <485>;
+ dynamic-power-coefficient = <140>;
+ };
+
+ A53_2: cpu@102 {
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x102>;
+ device_type = "cpu";
+ enable-method = "psci";
+ i-cache-size = <0x8000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>;
+ next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ capacity-dmips-mhz = <485>;
+ dynamic-power-coefficient = <140>;
+ };
+
+ A53_3: cpu@103 {
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x103>;
+ device_type = "cpu";
+ enable-method = "psci";
+ i-cache-size = <0x8000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>;
+ next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ capacity-dmips-mhz = <485>;
+ dynamic-power-coefficient = <140>;
+ };
+
+ A72_L2: l2-cache0 {
+ compatible = "cache";
+ cache-size = <0x200000>;
+ cache-line-size = <64>;
+ cache-sets = <2048>;
+ };
+
+ A53_L2: l2-cache1 {
+ compatible = "cache";
+ cache-size = <0x100000>;
+ cache-line-size = <64>;
+ cache-sets = <1024>;
+ };
+ };
+
+ pmu-a72 {
+ compatible = "arm,cortex-a72-pmu";
+ interrupts = <GIC_SPI 02 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 06 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&A72_0>,
+ <&A72_1>;
+ };
+
+ pmu-a53 {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&A53_0>,
+ <&A53_1>,
+ <&A53_2>,
+ <&A53_3>;
+ };
+};
+
+&memtimer {
+ status = "okay";
+};
+
+&pcie_ctlr {
+ status = "okay";
+};
+
+&smmu_pcie {
+ status = "okay";
+};
+
+&etm0 {
+ cpu = <&A72_0>;
+};
+
+&etm1 {
+ cpu = <&A72_1>;
+};
+
+&etm2 {
+ cpu = <&A53_0>;
+};
+
+&etm3 {
+ cpu = <&A53_1>;
+};
+
+&etm4 {
+ cpu = <&A53_2>;
+};
+
+&etm5 {
+ cpu = <&A53_3>;
+};
+
+&big_cluster_thermal_zone {
+ status = "okay";
+};
+
+&little_cluster_thermal_zone {
+ status = "okay";
+};
+
+&gpu0_thermal_zone {
+ status = "okay";
+};
+
+&gpu1_thermal_zone {
+ status = "okay";
+};
+
+&etf0_out_port {
+ remote-endpoint = <&csys2_funnel_in_port0>;
+};
+
+&replicator_in_port0 {
+ remote-endpoint = <&csys2_funnel_out_port>;
+};
+
+&csys1_funnel_in_port0 {
+ remote-endpoint = <&stm_out_port>;
+};
+
+&stm_out_port {
+ remote-endpoint = <&csys1_funnel_in_port0>;
+};
+
+&cpu_debug0 {
+ cpu = <&A72_0>;
+};
+
+&cpu_debug1 {
+ cpu = <&A72_1>;
+};
+
+&cpu_debug2 {
+ cpu = <&A53_0>;
+};
+
+&cpu_debug3 {
+ cpu = <&A53_1>;
+};
+
+&cpu_debug4 {
+ cpu = <&A53_2>;
+};
+
+&cpu_debug5 {
+ cpu = <&A53_3>;
+};
diff --git a/arch/arm/dts/octeontx.dts b/arch/arm/dts/octeontx.dts
new file mode 100644
index 00000000000..60a15f5df23
--- /dev/null
+++ b/arch/arm/dts/octeontx.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Dummy devicetre file for octeontx2 boards
+ *
+ * This is required to make the board build with CONFIG OF_SEPARATE
+ * I could not find any in-tree documentation at all so this is a dummy file.
+ *
+ * Copyright 2021 Google LLC
+ */
+
+/dts-v1/;
+
+/ {
+};
diff --git a/arch/arm/dts/qemu-arm.dts b/arch/arm/dts/qemu-arm.dts
new file mode 100644
index 00000000000..230c630f04f
--- /dev/null
+++ b/arch/arm/dts/qemu-arm.dts
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Empty device tree for qemu_arm
+
+ * Copyright 2021 Google LLC
+ */
+
+/dts-v1/;
+
+/ {
+};
diff --git a/arch/arm/dts/qemu-arm64.dts b/arch/arm/dts/qemu-arm64.dts
new file mode 100644
index 00000000000..096b3910728
--- /dev/null
+++ b/arch/arm/dts/qemu-arm64.dts
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Empty device tree for qemu_arm64
+
+ * Copyright 2021 Google LLC
+ */
+
+/dts-v1/;
+
+/ {
+};
diff --git a/arch/arm/dts/xenguest-arm64.dts b/arch/arm/dts/xenguest-arm64.dts
new file mode 100644
index 00000000000..d8734433763
--- /dev/null
+++ b/arch/arm/dts/xenguest-arm64.dts
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Empty devicetree file for xenguest_arm64
+ *
+ * This is required to make the board build with CONFIG OF_SEPARATE
+ * Build instructions at xenguest_arm64.rst are inadequate for obtaining a real
+ * devicetree.
+ *
+ * Copyright 2021 Google LLC
+ */
+
+/dts-v1/;
+
+/ {
+};
diff --git a/arch/arm/dts/xilinx-versal-virt.dts b/arch/arm/dts/xilinx-versal-virt.dts
new file mode 100644
index 00000000000..733e532f987
--- /dev/null
+++ b/arch/arm/dts/xilinx-versal-virt.dts
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Empty device tree for versal-virt board
+ *
+ * Copyright 2021 Google LLC
+ */
+
+/dts-v1/;
+
+/ {
+};
diff --git a/arch/arm/mach-bcm283x/Kconfig b/arch/arm/mach-bcm283x/Kconfig
index b3287ce8bce..6ce278c6d29 100644
--- a/arch/arm/mach-bcm283x/Kconfig
+++ b/arch/arm/mach-bcm283x/Kconfig
@@ -163,6 +163,7 @@ config TARGET_RPI_4_32B
This option creates a build targeting the ARMv7/AArch32 ISA.
select BCM2711_32B
+ imply OF_HAS_PRIOR_STAGE
config TARGET_RPI_4
bool "Raspberry Pi 4 64-bit build"
@@ -188,6 +189,7 @@ config TARGET_RPI_4
This option creates a build targeting the ARMv8/AArch64 ISA.
select BCM2711_64B
+ imply OF_HAS_PRIOR_STAGE
config TARGET_RPI_ARM64
bool "Raspberry Pi one binary 64-bit build"
@@ -195,6 +197,7 @@ config TARGET_RPI_ARM64
Support for all armv8 based Raspberry Pi variants, such as
the RPi 4 model B, in AArch64 (64-bit) mode.
select ARM64
+ imply OF_HAS_PRIOR_STAGE
endchoice
diff --git a/arch/powerpc/cpu/mpc85xx/Kconfig b/arch/powerpc/cpu/mpc85xx/Kconfig
index 836aeddbe29..d71ca86ab06 100644
--- a/arch/powerpc/cpu/mpc85xx/Kconfig
+++ b/arch/powerpc/cpu/mpc85xx/Kconfig
@@ -109,6 +109,7 @@ config TARGET_QEMU_PPCE500
bool "Support qemu-ppce500"
select ARCH_QEMU_E500
select PHYS_64BIT
+ imply OF_HAS_PRIOR_STAGE
config TARGET_T1024RDB
bool "Support T1024RDB"
diff --git a/arch/powerpc/dts/Makefile b/arch/powerpc/dts/Makefile
index ceaa8ce5c82..66d22ae8a45 100644
--- a/arch/powerpc/dts/Makefile
+++ b/arch/powerpc/dts/Makefile
@@ -18,6 +18,7 @@ dtb-$(CONFIG_TARGET_P2041RDB) += p2041rdb.dtb
dtb-$(CONFIG_TARGET_P3041DS) += p3041ds.dtb
dtb-$(CONFIG_TARGET_P4080DS) += p4080ds.dtb
dtb-$(CONFIG_TARGET_P5040DS) += p5040ds.dtb
+dtb-$(CONFIG_TARGET_QEMU_PPCE500) += qemu-ppce500.dtb
dtb-$(CONFIG_TARGET_SOCRATES) += socrates.dtb
dtb-$(CONFIG_TARGET_T1024RDB) += t1024rdb.dtb
dtb-$(CONFIG_TARGET_T1042D4RDB) += t1042d4rdb.dtb
diff --git a/arch/powerpc/dts/qemu-ppce500.dts b/arch/powerpc/dts/qemu-ppce500.dts
new file mode 100644
index 00000000000..e88e09e1796
--- /dev/null
+++ b/arch/powerpc/dts/qemu-ppce500.dts
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Empty device tree for qemu-ppce400
+ *
+ * Copyright 2021 Google LLC
+ */
+/dts-v1/;
+
+/ {
+};
diff --git a/arch/riscv/dts/Makefile b/arch/riscv/dts/Makefile
index b6e9166767b..90d3f35e6e3 100644
--- a/arch/riscv/dts/Makefile
+++ b/arch/riscv/dts/Makefile
@@ -2,7 +2,7 @@
dtb-$(CONFIG_TARGET_AX25_AE350) += ae350_32.dtb ae350_64.dtb
dtb-$(CONFIG_TARGET_MICROCHIP_ICICLE) += microchip-mpfs-icicle-kit.dtb
-dtb-$(CONFIG_TARGET_QEMU_VIRT) += qemu-virt.dtb
+dtb-$(CONFIG_TARGET_QEMU_VIRT) += qemu-virt32.dtb qemu-virt64.dtb
dtb-$(CONFIG_TARGET_OPENPITON_RISCV64) += openpiton-riscv64.dtb
dtb-$(CONFIG_TARGET_SIFIVE_UNLEASHED) += hifive-unleashed-a00.dtb
dtb-$(CONFIG_TARGET_SIFIVE_UNMATCHED) += hifive-unmatched-a00.dtb
diff --git a/arch/riscv/dts/qemu-virt.dts b/arch/riscv/dts/qemu-virt32.dts
index fecff542b91..17e2f0dea41 100644
--- a/arch/riscv/dts/qemu-virt.dts
+++ b/arch/riscv/dts/qemu-virt32.dts
@@ -6,3 +6,6 @@
/dts-v1/;
#include "binman.dtsi"
+
+/ {
+};
diff --git a/arch/riscv/dts/qemu-virt64.dts b/arch/riscv/dts/qemu-virt64.dts
new file mode 100644
index 00000000000..17e2f0dea41
--- /dev/null
+++ b/arch/riscv/dts/qemu-virt64.dts
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2021, Bin Meng <[email protected]>
+ */
+
+/dts-v1/;
+
+#include "binman.dtsi"
+
+/ {
+};