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-rw-r--r--include/acpi/acpi_table.h1
-rw-r--r--include/asm-generic/global_data.h4
-rw-r--r--include/bloblist.h2
-rw-r--r--include/configs/amcore.h2
-rw-r--r--include/configs/amd_versal2.h9
-rw-r--r--include/configs/anbernic-rg-ds-rk3568.h12
-rw-r--r--include/configs/aquila-imx95.h15
-rw-r--r--include/configs/bananapi-f3.h13
-rw-r--r--include/configs/imx95_frdm.h23
-rw-r--r--include/configs/k1.h20
-rw-r--r--include/configs/librem5-devkit.h36
-rw-r--r--include/configs/milkv_duo_256m.h12
-rw-r--r--include/configs/phycore_imx8mm.h5
-rw-r--r--include/configs/rcar-gen5-common.h4
-rw-r--r--include/configs/roc-pc-rk3588s.h8
-rw-r--r--include/configs/sparrowhawk.h121
-rw-r--r--include/configs/stmark2.h2
-rw-r--r--include/configs/toradex-smarc-imx95.h15
-rw-r--r--include/configs/x960.h28
-rw-r--r--include/cyclic.h9
-rw-r--r--include/dm/platform_data/serial_coldfire.h2
-rw-r--r--include/dm/platform_data/spi_coldfire.h2
-rw-r--r--include/dt-bindings/pinctrl/rockchip.h60
-rw-r--r--include/dt-bindings/reset/r8a78000-reset-scmi.h2
-rw-r--r--include/dt-bindings/reset/spacemit-k1-reset.h118
-rw-r--r--include/efi.h23
-rw-r--r--include/env_callback.h7
-rw-r--r--include/image.h27
-rw-r--r--include/imx_sip.h2
-rw-r--r--include/linux/hw_bitfield.h61
-rw-r--r--include/linux/string.h13
-rw-r--r--include/lmb.h4
-rw-r--r--include/mmc.h3
-rw-r--r--include/mpfs-mailbox.h2
-rw-r--r--include/mvebu_mmc.h2
-rw-r--r--include/net-lwip.h1
-rw-r--r--include/pmbus.h667
-rw-r--r--include/power/pf9453.h71
-rw-r--r--include/power/regulator.h24
-rw-r--r--include/power/sandbox_pmic.h15
-rw-r--r--include/power/spacemit_p1.h163
-rw-r--r--include/power/tps65219.h6
-rw-r--r--include/sandbox_host.h6
-rw-r--r--include/scmi_agent-uclass.h3
-rw-r--r--include/scmi_nxp_protocols.h11
-rw-r--r--include/scmi_protocols.h3
-rw-r--r--include/soc/spacemit/k1-reset.h23
-rw-r--r--include/soc/spacemit/k1-syscon.h149
-rw-r--r--include/spi.h1
-rw-r--r--include/u-boot/hash.h20
-rw-r--r--include/zynqmp_firmware.h13
51 files changed, 1595 insertions, 250 deletions
diff --git a/include/acpi/acpi_table.h b/include/acpi/acpi_table.h
index 4895366a618..ac50ea10312 100644
--- a/include/acpi/acpi_table.h
+++ b/include/acpi/acpi_table.h
@@ -674,6 +674,7 @@ struct __packed acpi_dmar {
#define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E
#define ACPI_DBG2_ARM_DCC 0x000F
#define ACPI_DBG2_BCM2835 0x0010
+#define ACPI_DBG2_16550_WITH_GAS 0x0012 /* 16550-compatible UART with GAS */
#define ACPI_DBG2_1394_STANDARD 0x0000
diff --git a/include/asm-generic/global_data.h b/include/asm-generic/global_data.h
index ad7ebb1bbc9..fd116b0cebf 100644
--- a/include/asm-generic/global_data.h
+++ b/include/asm-generic/global_data.h
@@ -697,9 +697,9 @@ enum gd_flags {
*/
GD_FLG_DM_DEAD = 0x400000,
/**
- * @GD_FLG_BLOBLIST_READY: bloblist is ready for use
+ * @GD_FLG_BLOBLIST_HANDOFF: bloblist has been found.
*/
- GD_FLG_BLOBLIST_READY = 0x800000,
+ GD_FLG_BLOBLIST_HANDOFF = 0x800000,
/**
* @GD_FLG_HUSH_OLD_PARSER: Use hush old parser.
*/
diff --git a/include/bloblist.h b/include/bloblist.h
index 4c578772965..fcd290eeb16 100644
--- a/include/bloblist.h
+++ b/include/bloblist.h
@@ -516,7 +516,7 @@ bool bloblist_exists(void);
* If CONFIG_BLOBLIST_PASSAGE_MANDATORY is selected, bloblist in the incoming
* standard passage is mandatorily required.
*
- * Sets GD_FLG_BLOBLIST_READY in global_data flags on success
+ * Sets GD_FLG_BLOBLIST_HANDOFF in global_data flags on success
*
* Return: 0 if OK, -ve on error
*/
diff --git a/include/configs/amcore.h b/include/configs/amcore.h
index 4c695fb9df9..c6260969064 100644
--- a/include/configs/amcore.h
+++ b/include/configs/amcore.h
@@ -2,7 +2,7 @@
/*
* Sysam AMCORE board configuration
*
- * (C) Copyright 2016 Angelo Dureghello <[email protected]>
+ * (C) Copyright 2016 Angelo Dureghello <[email protected]>
*/
#ifndef __AMCORE_CONFIG_H
diff --git a/include/configs/amd_versal2.h b/include/configs/amd_versal2.h
index a07e12bd146..00627dcd943 100644
--- a/include/configs/amd_versal2.h
+++ b/include/configs/amd_versal2.h
@@ -19,6 +19,15 @@
#define GICD_BASE 0xe2000000
#define GICR_BASE 0xe2060000
+/*
+ * The 2VM3654 part has 4 APU cores and 3 GIC ITS blocks (vs 8 cores and a
+ * single ITS on the base part), which moves the redistributor region up by
+ * the two extra ITS blocks. The right base is selected at runtime in
+ * lowlevel_init() based on the PMC TAP IDCODE.
+ */
+#define GICR_BASE_2VM3654 0xe20a0000
+#define GICR_IDCODE_2VM3654 0x04d98093
+
/* Serial setup */
#define CFG_SYS_BAUDRATE_TABLE \
{ 4800, 9600, 19200, 38400, 57600, 115200 }
diff --git a/include/configs/anbernic-rg-ds-rk3568.h b/include/configs/anbernic-rg-ds-rk3568.h
new file mode 100644
index 00000000000..3c5bed952ef
--- /dev/null
+++ b/include/configs/anbernic-rg-ds-rk3568.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __ANBERNIC_RG_DS_RK3568_H
+#define __ANBERNIC_RG_DS_RK3568_H
+
+#define ROCKCHIP_DEVICE_SETTINGS \
+ "stdout=serial,vidconsole\0" \
+ "stderr=serial,vidconsole\0"
+
+#include <configs/rk3568_common.h>
+
+#endif
diff --git a/include/configs/aquila-imx95.h b/include/configs/aquila-imx95.h
index 07d09d138cb..96c11ff2d5b 100644
--- a/include/configs/aquila-imx95.h
+++ b/include/configs/aquila-imx95.h
@@ -10,16 +10,19 @@
#define CFG_SYS_UBOOT_BASE \
(QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)
-/* module has 8GB, 2GB from 0x80000000..0xffffffff, 6GB above */
+/* module has 8GB, 2GB from 0x80000000..0xffffffff, 6GB above.
+ * Actual size is determined at runtime.
+ */
#define SZ_6G _AC(0x180000000, ULL)
-/* first 256MB reserved for firmware */
-#define CFG_SYS_INIT_RAM_ADDR 0x90000000
+/* The first 256MB of SDRAM is reserved for firmware (Cortex M7) */
+#define PHYS_SDRAM_FW_RSVD SZ_256M
+#define CFG_SYS_INIT_RAM_ADDR PHYS_SDRAM
#define CFG_SYS_INIT_RAM_SIZE SZ_2M
-#define CFG_SYS_SDRAM_BASE 0x90000000
-#define PHYS_SDRAM 0x90000000
-#define PHYS_SDRAM_SIZE (SZ_2G - SZ_256M)
+#define CFG_SYS_SDRAM_BASE PHYS_SDRAM
+#define PHYS_SDRAM (0x80000000 + PHYS_SDRAM_FW_RSVD)
+#define PHYS_SDRAM_SIZE (SZ_2G - PHYS_SDRAM_FW_RSVD)
#define PHYS_SDRAM_2_SIZE SZ_6G
#define CFG_SYS_SECURE_SDRAM_BASE 0x8A000000 /* Secure DDR region for A55, SPL could use first 2MB */
diff --git a/include/configs/bananapi-f3.h b/include/configs/bananapi-f3.h
deleted file mode 100644
index 97cf4d72df0..00000000000
--- a/include/configs/bananapi-f3.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (c) 2024, Kongyang Liu <[email protected]>
- *
- */
-
-#ifndef __CONFIG_H
-#define __CONFIG_H
-
-#define CFG_SYS_SDRAM_BASE 0x0
-#define CFG_SYS_NS16550_IER 0x40 /* UART Unit Enable */
-
-#endif /* __CONFIG_H */
diff --git a/include/configs/imx95_frdm.h b/include/configs/imx95_frdm.h
new file mode 100644
index 00000000000..132eea28643
--- /dev/null
+++ b/include/configs/imx95_frdm.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2026 NXP
+ */
+
+#ifndef __IMX95_EVK_H
+#define __IMX95_EVK_H
+
+#include <linux/sizes.h>
+#include <linux/stringify.h>
+#include <asm/arch/imx-regs.h>
+
+#define CFG_SYS_INIT_RAM_ADDR 0x90000000
+#define CFG_SYS_INIT_RAM_SIZE 0x200000
+
+#define CFG_SYS_SDRAM_BASE 0x90000000
+#define PHYS_SDRAM 0x90000000
+
+#define PHYS_SDRAM_SIZE 0x70000000 /* 2GB - 256MB DDR */
+
+#define PHYS_SDRAM_2_SIZE 0x180000000 /* 6GB (Totally 8GB) */
+
+#endif
diff --git a/include/configs/k1.h b/include/configs/k1.h
new file mode 100644
index 00000000000..e09c3594905
--- /dev/null
+++ b/include/configs/k1.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2024, Kongyang Liu <[email protected]>
+ * Copyright (C) 2025-2026, RISCstar Ltd.
+ *
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CFG_SYS_NS16550_CLK 14700000
+#define CFG_SYS_NS16550_IER 0x40 /* UART Unit Enable */
+#define CFG_SYS_SDRAM_BASE 0x0
+
+#define RISCV_MMODE_TIMERBASE 0xe4000000
+#define RISCV_MMODE_TIMEROFF 0xbff8
+#define RISCV_MMODE_TIMER_FREQ 24000000
+#define RISCV_SMODE_TIMER_FREQ 24000000
+
+#endif /* __CONFIG_H */
diff --git a/include/configs/librem5-devkit.h b/include/configs/librem5-devkit.h
new file mode 100644
index 00000000000..9ba6a70d58e
--- /dev/null
+++ b/include/configs/librem5-devkit.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2017 NXP
+ * 2018 Emcraft Systems
+ * 2022 Purism
+ * 2026 Phosh.mobi e.V.
+ */
+
+#ifndef __LIBREM5_DEVKIT_H
+#define __LIBREM5_DEVKIT_H
+
+/* #define DEBUG */
+
+#include <version.h>
+#include <linux/sizes.h>
+#include <asm/arch/imx-regs.h>
+
+#define CFG_SYS_FSL_USDHC_NUM 2
+
+/* UART */
+#define CFG_MXC_UART_BASE UART1_BASE_ADDR
+
+/* Link Definitions */
+
+#define CFG_SYS_INIT_RAM_ADDR 0x40000000
+#define CFG_SYS_INIT_RAM_SIZE 0x80000
+
+#define CFG_SYS_SDRAM_BASE 0x40000000
+#define PHYS_SDRAM 0x40000000
+#define PHYS_SDRAM_SIZE 0xc0000000 /* 3GB LPDDR4 one Rank */
+
+/* Monitor Command Prompt */
+
+#define CFG_SYS_FSL_ESDHC_ADDR 0
+
+#endif
diff --git a/include/configs/milkv_duo_256m.h b/include/configs/milkv_duo_256m.h
new file mode 100644
index 00000000000..4d6678b9c84
--- /dev/null
+++ b/include/configs/milkv_duo_256m.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2026, Hiago De Franco <[email protected]>
+ *
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CFG_SYS_SDRAM_BASE 0x80000000
+
+#endif /* __CONFIG_H */
diff --git a/include/configs/phycore_imx8mm.h b/include/configs/phycore_imx8mm.h
index 20e2ab832ee..d4571cc6f39 100644
--- a/include/configs/phycore_imx8mm.h
+++ b/include/configs/phycore_imx8mm.h
@@ -28,6 +28,7 @@
#define CFG_SYS_SDRAM_BASE 0x40000000
#define PHYS_SDRAM 0x40000000
-#define PHYS_SDRAM_SIZE SZ_2G /* 2GB DDR */
-
+#define PHYS_SDRAM_SIZE (SZ_2G + SZ_1G) /* 3GB */
+#define PHYS_SDRAM_2 0x100000000
+#define PHYS_SDRAM_2_SIZE SZ_1G /* 4GB DDR */
#endif /* __PHYCORE_IMX8MM_H */
diff --git a/include/configs/rcar-gen5-common.h b/include/configs/rcar-gen5-common.h
index a0c05521c85..8ccd823cf53 100644
--- a/include/configs/rcar-gen5-common.h
+++ b/include/configs/rcar-gen5-common.h
@@ -27,6 +27,10 @@
#define CFG_SYS_TIMER_COUNTER (TMU_BASE + 0xc) /* TCNT0 */
#define CFG_SYS_TIMER_RATE (133333333 / 4)
+/* HyperFlash */
+#define CFG_SYS_FLASH_BANKS_LIST { 0x34000000 }
+#define CFG_SYS_WRITE_SWAPPED_DATA
+
/* Environment setting */
#define CFG_EXTRA_ENV_SETTINGS \
"rsip_ipl_params_base=0x8c100000\0" \
diff --git a/include/configs/roc-pc-rk3588s.h b/include/configs/roc-pc-rk3588s.h
new file mode 100644
index 00000000000..c9316687c38
--- /dev/null
+++ b/include/configs/roc-pc-rk3588s.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __ROC_PC_RK3588S_H
+#define __ROC_PC_RK3588S_H
+
+#include <configs/rk3588_common.h>
+
+#endif /* __ROC_PC_RK3588S_H */
diff --git a/include/configs/sparrowhawk.h b/include/configs/sparrowhawk.h
index 0524e39229c..a4309953433 100644
--- a/include/configs/sparrowhawk.h
+++ b/include/configs/sparrowhawk.h
@@ -11,4 +11,125 @@
#include "rcar-gen4-common.h"
+#define BOOT_TARGET_DEVICES(func) \
+ func(MMC, mmc, 0) \
+ func(NVME, nvme, 0) \
+ func(USB, usb, 0) \
+ func(DHCP, dhcp, na)
+
+#include <config_distro_bootcmd.h>
+
+/*
+ * Support for USB-ethernet and PCIe-ethernet is disabled, do not
+ * initialize either and directly boot via native ethernet only.
+ */
+#undef BOOTENV_RUN_NET_USB_START
+#define BOOTENV_RUN_NET_USB_START
+#undef BOOTENV_SHARED_USB
+#define BOOTENV_SHARED_USB \
+ "usb_boot=" \
+ "run boot_pci_enum ; usb start ; " \
+ BOOTENV_SHARED_BLKDEV_BODY(usb)
+#undef BOOTENV_DEV_DHCP
+#define BOOTENV_DEV_DHCP(devtypeu, devtypel, instance) \
+ "bootcmd_dhcp=" \
+ "devtype=" #devtypel "; " \
+ "if dhcp ${scriptaddr} ${boot_script_dhcp}; then " \
+ "source ${scriptaddr}; " \
+ "fi;" \
+ BOOTENV_EFI_RUN_DHCP \
+ "\0"
+
+/* Environment setting */
+#undef CFG_EXTRA_ENV_SETTINGS
+#define CFG_EXTRA_ENV_SETTINGS \
+ "bootm_size=0x10000000\0" \
+ \
+ "renesas_rcar_gen4_pcie_firmware_sf_offset=0x300000\0" \
+ "renesas_rcar_gen4_pcie_firmware_sd_path=lib/firmware/rcar_gen4_pcie.bin\0" \
+ "renesas_rcar_gen4_load_firmware=" \
+ "env set renesas_rcar_gen4_load_firmware_addr 0x54000000 && " \
+ "env set renesas_rcar_gen4_load_firmware_size 0x8000 && " \
+ "sf probe && " \
+ "sf read ${renesas_rcar_gen4_load_firmware_addr} " \
+ "${renesas_rcar_gen4_pcie_firmware_sf_offset} " \
+ "${renesas_rcar_gen4_load_firmware_size}\0" \
+ "flash_pcie_fw_to_qspi_from_mmc=" \
+ "load mmc 0:1 ${loadaddr} " \
+ "${renesas_rcar_gen4_pcie_firmware_sd_path} && " \
+ "sf probe && " \
+ "sf update ${loadaddr} " \
+ "${renesas_rcar_gen4_pcie_firmware_sf_offset} " \
+ "${filesize}\0" \
+ \
+ "renesas_update_loader_iface=mmc\0" \
+ "renesas_update_loader_dev=0\0" \
+ "renesas_update_loader_part=1\0" \
+ "renesas_update_loader_sf_offset=0x0\0" \
+ "renesas_update_loader_filename=flash.bin\0" \
+ "update_loader_from_blk=" \
+ "load ${renesas_update_loader_iface} " \
+ "${renesas_update_loader_dev}:${renesas_update_loader_part} " \
+ "${loadaddr} " \
+ "${renesas_update_loader_filename} && " \
+ "sf probe && " \
+ "sf update ${loadaddr} " \
+ "${renesas_update_loader_sf_offset} " \
+ "${filesize} && " \
+ "reset\0" \
+ "update_loader_from_blk01=" \
+ "env set renesas_update_loader_dev 0 && " \
+ "env set renesas_update_loader_part 1 && " \
+ "run update_loader_from_blk\0" \
+ "update_loader_from_mmc=" \
+ "env set renesas_update_loader_iface mmc && " \
+ "run update_loader_from_blk01\0" \
+ "update_loader_from_nvme=" \
+ "pci enum && nvme scan && " \
+ "env set renesas_update_loader_iface nvme && " \
+ "run update_loader_from_blk01\0" \
+ "update_loader_from_usb=" \
+ "pci enum && usb start && " \
+ "env set renesas_update_loader_iface usb && " \
+ "run update_loader_from_blk01\0" \
+ \
+ BOOTENV \
+ "scriptaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
+ "scan_dev_for_scripts=" \
+ "if test -e ${devtype} ${devnum}:${distro_bootpart} " \
+ "${prefix}fitImage; then " \
+ "echo Found fitImage ${prefix}fitImage ; " \
+ "if test ${devtype} = \"mmc\" ; then " \
+ "env set bootargs \"${bootargs} " \
+ "root=/dev/mmcblk0p1\" ; " \
+ "elif test ${devtype} = \"nvme\" ; then " \
+ "env set bootargs \"${bootargs} " \
+ "root=/dev/nvme0n1p1\" ; " \
+ "elif test ${devtype} = \"usb\" ; then " \
+ "env set bootargs \"${bootargs} " \
+ "root=/dev/sda1\" ; " \
+ "else " \
+ "part uuid ${devtype} " \
+ "${devnum}:${distro_bootpart} " \
+ "uuid ; " \
+ "env set bootargs \"${bootargs} " \
+ "root=PARTUUID=${uuid}\" ; " \
+ "fi ; " \
+ "env set bootargs \"${bootargs} rw rootwait\" ; " \
+ "load ${devtype} ${devnum}:${distro_bootpart} " \
+ "${scriptaddr} ${prefix}fitImage && " \
+ "source ${scriptaddr}:script ; " \
+ "echo fitImage script FAILED: continuing...; " \
+ "fi; " \
+ "for script in ${boot_scripts}; do " \
+ "if test -e ${devtype} " \
+ "${devnum}:${distro_bootpart} " \
+ "${prefix}${script}; then " \
+ "echo Found U-Boot script " \
+ "${prefix}${script}; " \
+ "run boot_a_script; " \
+ "echo SCRIPT FAILED: continuing...; " \
+ "fi; " \
+ "done\0"
+
#endif /* __SPARROWHAWK_H */
diff --git a/include/configs/stmark2.h b/include/configs/stmark2.h
index c1096398359..a42779621fc 100644
--- a/include/configs/stmark2.h
+++ b/include/configs/stmark2.h
@@ -2,7 +2,7 @@
/*
* Sysam stmark2 board configuration
*
- * (C) Copyright 2017 Angelo Dureghello <[email protected]>
+ * (C) Copyright 2017 Angelo Dureghello <[email protected]>
*/
#ifndef __STMARK2_CONFIG_H
diff --git a/include/configs/toradex-smarc-imx95.h b/include/configs/toradex-smarc-imx95.h
index 8a880b96503..97e3322ac28 100644
--- a/include/configs/toradex-smarc-imx95.h
+++ b/include/configs/toradex-smarc-imx95.h
@@ -7,16 +7,19 @@
#include <linux/sizes.h>
#include <asm/arch/imx-regs.h>
-/* module has 8GB, 2GB from 0x80000000..0xffffffff, 6GB above */
+/* module has 8GB, 2GB from 0x80000000..0xffffffff, 6GB above.
+ * Actual size is determined at runtime.
+ */
#define SZ_6G _AC(0x180000000, ULL)
-/* first 256MB reserved for firmware */
-#define CFG_SYS_INIT_RAM_ADDR 0x90000000
+/* The first 256MB of SDRAM is reserved for firmware (Cortex M7) */
+#define PHYS_SDRAM_FW_RSVD SZ_256M
+#define CFG_SYS_INIT_RAM_ADDR PHYS_SDRAM
#define CFG_SYS_INIT_RAM_SIZE SZ_2M
-#define CFG_SYS_SDRAM_BASE 0x90000000
-#define PHYS_SDRAM 0x90000000
-#define PHYS_SDRAM_SIZE (SZ_2G - SZ_256M)
+#define CFG_SYS_SDRAM_BASE PHYS_SDRAM
+#define PHYS_SDRAM (0x80000000 + PHYS_SDRAM_FW_RSVD)
+#define PHYS_SDRAM_SIZE (SZ_2G - PHYS_SDRAM_FW_RSVD)
#define PHYS_SDRAM_2_SIZE SZ_6G
#endif
diff --git a/include/configs/x960.h b/include/configs/x960.h
new file mode 100644
index 00000000000..b9699518751
--- /dev/null
+++ b/include/configs/x960.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2026 Allied Telesis
+ */
+
+#ifndef __X960_H_
+#define __X960_H_
+
+/*
+ * High Level Configuration Options (easy to change)
+ */
+#define CFG_SYS_TCLK 250000000 /* 250MHz */
+
+/* additions for new ARM relocation support */
+#define CFG_SYS_SDRAM_BASE 0x00000000
+
+#define BOOT_TARGETS "usb scsi pxe dhcp"
+
+#define CFG_EXTRA_ENV_SETTINGS \
+ "scriptaddr=0x6d00000\0" \
+ "pxefile_addr_r=0x6e00000\0" \
+ "fdt_addr_r=0x6f00000\0" \
+ "kernel_addr_r=0x7000000\0" \
+ "ramdisk_addr_r=0xa000000\0" \
+ "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
+ "boot_targets=" BOOT_TARGETS "\0"
+
+#endif /* __X960_H_ */
diff --git a/include/cyclic.h b/include/cyclic.h
index df8b725e3d0..ec2c53b6ecf 100644
--- a/include/cyclic.h
+++ b/include/cyclic.h
@@ -78,15 +78,6 @@ void cyclic_unregister(struct cyclic_info *cyclic);
*/
int cyclic_unregister_all(void);
-/**
- * cyclic_get_list() - Get cyclic list pointer
- *
- * Return the cyclic list pointer
- *
- * @return: pointer to cyclic_list
- */
-struct hlist_head *cyclic_get_list(void);
-
#else
static inline void cyclic_register(struct cyclic_info *cyclic, cyclic_func_t func,
diff --git a/include/dm/platform_data/serial_coldfire.h b/include/dm/platform_data/serial_coldfire.h
index 5e265e9087d..86dc57e140e 100644
--- a/include/dm/platform_data/serial_coldfire.h
+++ b/include/dm/platform_data/serial_coldfire.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
- * Copyright (c) 2015 Angelo Dureghello <[email protected]>
+ * Copyright (c) 2015 Angelo Dureghello <[email protected]>
*/
#ifndef __serial_coldfire_h
diff --git a/include/dm/platform_data/spi_coldfire.h b/include/dm/platform_data/spi_coldfire.h
index 0d534b1d665..b88c51e910f 100644
--- a/include/dm/platform_data/spi_coldfire.h
+++ b/include/dm/platform_data/spi_coldfire.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
- * Copyright (c) 2018 Angelo Dureghello <[email protected]>
+ * Copyright (c) 2018 Angelo Dureghello <[email protected]>
*/
#ifndef __spi_coldfire_h
diff --git a/include/dt-bindings/pinctrl/rockchip.h b/include/dt-bindings/pinctrl/rockchip.h
deleted file mode 100644
index 1c28d6cb1fa..00000000000
--- a/include/dt-bindings/pinctrl/rockchip.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Header providing constants for Rockchip pinctrl bindings.
- *
- * Copyright (c) 2013 MundoReader S.L.
- * Author: Heiko Stuebner <[email protected]>
- */
-
-#ifndef __DT_BINDINGS_ROCKCHIP_PINCTRL_H__
-#define __DT_BINDINGS_ROCKCHIP_PINCTRL_H__
-
-#define RK_GPIO0 0
-#define RK_GPIO1 1
-#define RK_GPIO2 2
-#define RK_GPIO3 3
-#define RK_GPIO4 4
-#define RK_GPIO6 6
-
-#define RK_PA0 0
-#define RK_PA1 1
-#define RK_PA2 2
-#define RK_PA3 3
-#define RK_PA4 4
-#define RK_PA5 5
-#define RK_PA6 6
-#define RK_PA7 7
-#define RK_PB0 8
-#define RK_PB1 9
-#define RK_PB2 10
-#define RK_PB3 11
-#define RK_PB4 12
-#define RK_PB5 13
-#define RK_PB6 14
-#define RK_PB7 15
-#define RK_PC0 16
-#define RK_PC1 17
-#define RK_PC2 18
-#define RK_PC3 19
-#define RK_PC4 20
-#define RK_PC5 21
-#define RK_PC6 22
-#define RK_PC7 23
-#define RK_PD0 24
-#define RK_PD1 25
-#define RK_PD2 26
-#define RK_PD3 27
-#define RK_PD4 28
-#define RK_PD5 29
-#define RK_PD6 30
-#define RK_PD7 31
-
-#define RK_FUNC_GPIO 0
-#define RK_FUNC_1 1
-#define RK_FUNC_2 2
-#define RK_FUNC_3 3
-#define RK_FUNC_4 4
-#define RK_FUNC_5 5
-#define RK_FUNC_6 6
-
-#endif
diff --git a/include/dt-bindings/reset/r8a78000-reset-scmi.h b/include/dt-bindings/reset/r8a78000-reset-scmi.h
index 3d84bfb073a..bf8c1b710f0 100644
--- a/include/dt-bindings/reset/r8a78000-reset-scmi.h
+++ b/include/dt-bindings/reset/r8a78000-reset-scmi.h
@@ -24,4 +24,6 @@
#define SCP_RESET_DOMAIN_ID_MPPHY31 0x67
#define SCP_RESET_DOMAIN_ID_MPPHY02 0x68
+#define SCP_RESET_DOMAIN_ID_SCP 0x20
+
#endif /* __DT_BINDINGS_R8A78000_SCMI_RESET_H__ */
diff --git a/include/dt-bindings/reset/spacemit-k1-reset.h b/include/dt-bindings/reset/spacemit-k1-reset.h
deleted file mode 100644
index 74db58b27ef..00000000000
--- a/include/dt-bindings/reset/spacemit-k1-reset.h
+++ /dev/null
@@ -1,118 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Copyright (C) 2022 Spacemit Inc.
- * Copyright (C) 2025 Huan Zhou <[email protected]>
- */
-
-#ifndef __DT_BINDINGS_RESET_SAPCEMIT_K1_H__
-#define __DT_BINDINGS_RESET_SAPCEMIT_K1_H__
-/* APBC */
-#define RESET_UART1 1
-#define RESET_UART2 2
-#define RESET_GPIO 3
-#define RESET_PWM0 4
-#define RESET_PWM1 5
-#define RESET_PWM2 6
-#define RESET_PWM3 7
-#define RESET_PWM4 8
-#define RESET_PWM5 9
-#define RESET_PWM6 10
-#define RESET_PWM7 11
-#define RESET_PWM8 12
-#define RESET_PWM9 13
-#define RESET_PWM10 14
-#define RESET_PWM11 15
-#define RESET_PWM12 16
-#define RESET_PWM13 17
-#define RESET_PWM14 18
-#define RESET_PWM15 19
-#define RESET_PWM16 20
-#define RESET_PWM17 21
-#define RESET_PWM18 22
-#define RESET_PWM19 23
-#define RESET_SSP3 24
-#define RESET_UART3 25
-#define RESET_RTC 26
-#define RESET_TWSI0 27
-#define RESET_TIMERS1 28
-#define RESET_AIB 29
-#define RESET_TIMERS2 30
-#define RESET_ONEWIRE 31
-#define RESET_SSPA0 32
-#define RESET_SSPA1 33
-#define RESET_DRO 34
-#define RESET_IR 35
-#define RESET_TWSI1 36
-#define RESET_TSEN 37
-#define RESET_TWSI2 38
-#define RESET_TWSI4 39
-#define RESET_TWSI5 40
-#define RESET_TWSI6 41
-#define RESET_TWSI7 42
-#define RESET_TWSI8 43
-#define RESET_IPC_AP2AUD 44
-#define RESET_UART4 45
-#define RESET_UART5 46
-#define RESET_UART6 47
-#define RESET_UART7 48
-#define RESET_UART8 49
-#define RESET_UART9 50
-#define RESET_CAN0 51
-
-/* MPMU */
-#define RESET_WDT 52
-
-/* APMU */
-#define RESET_JPG 53
-#define RESET_CSI 54
-#define RESET_CCIC2_PHY 55
-#define RESET_CCIC3_PHY 56
-#define RESET_ISP 57
-#define RESET_ISP_AHB 58
-#define RESET_ISP_CI 59
-#define RESET_ISP_CPP 60
-#define RESET_LCD 61
-#define RESET_DSI_ESC 62
-#define RESET_V2D 63
-#define RESET_MIPI 64
-#define RESET_LCD_SPI 65
-#define RESET_LCD_SPI_BUS 66
-#define RESET_LCD_SPI_HBUS 67
-#define RESET_LCD_MCLK 68
-#define RESET_CCIC_4X 69
-#define RESET_CCIC1_PHY 70
-#define RESET_SDH_AXI 71
-#define RESET_SDH0 72
-#define RESET_SDH1 73
-#define RESET_USB_AXI 74
-#define RESET_USBP1_AXI 75
-#define RESET_USB3_0 76
-#define RESET_QSPI 77
-#define RESET_QSPI_BUS 78
-#define RESET_DMA 79
-#define RESET_AES 80
-#define RESET_VPU 81
-#define RESET_GPU 82
-#define RESET_SDH2 83
-#define RESET_MC 84
-#define RESET_EM_AXI 85
-#define RESET_EM 86
-#define RESET_AUDIO_SYS 87
-#define RESET_HDMI 88
-#define RESET_PCIE0 89
-#define RESET_PCIE1 90
-#define RESET_PCIE2 91
-#define RESET_EMAC0 92
-#define RESET_EMAC1 93
-
-/* APBC2 */
-#define RESET_SEC_UART1 94
-#define RESET_SEC_SSP2 95
-#define RESET_SEC_TWSI3 96
-#define RESET_SEC_RTC 97
-#define RESET_SEC_TIMERS0 98
-#define RESET_SEC_KPC 99
-#define RESET_SEC_GPIO 100
-#define RESET_NUMBER 101
-
-#endif
diff --git a/include/efi.h b/include/efi.h
index b98871fedad..a4c21d7681d 100644
--- a/include/efi.h
+++ b/include/efi.h
@@ -268,6 +268,9 @@ enum efi_memory_type {
#define EFI_MEMORY_CPU_CRYPTO ((u64)0x0000000000080000ULL) /* cryptographically protectable */
#define EFI_MEMORY_HOT_PLUGGABLE \
((u64)0x0000000000100000ULL) /* hot pluggable */
+#define EFI_MEMORY_ISA_MASK ((u64)0x0FFFF00000000000ULL) /* ISA-specific attributes */
+#define EFI_MEMORY_ISA_SHIFT 44
+#define EFI_MEMORY_ISA_VALID ((u64)0x4000000000000000ULL) /* ISA_MASK field is valid */
#define EFI_MEMORY_RUNTIME ((u64)0x8000000000000000ULL) /* range requires runtime mapping */
#define EFI_MEM_DESC_VERSION 1
@@ -682,6 +685,26 @@ int efi_get_mmap(struct efi_mem_desc **descp, int *sizep, uint *keyp,
void efi_show_tables(struct efi_system_table *systab);
/**
+ * efi_show_memmap() - print an EFI memory map
+ *
+ * Prints one line per descriptor with the memory type name, the physical
+ * start and end address and the attributes as a '|'-separated list of
+ * mnemonics. The ISA-specific attribute field is printed as ISA=<value>
+ * when EFI_MEMORY_ISA_VALID is set, and any remaining bits without a
+ * mnemonic are printed as a hexadecimal value.
+ *
+ * The virtual addresses of the descriptors are not shown: the map is
+ * identity mapped before SetVirtualAddressMap() is called, so the field
+ * carries no information at this point.
+ *
+ * @map: memory map to print
+ * @map_size: size of the memory map in bytes
+ * @desc_size: size of a single descriptor in bytes
+ */
+void efi_show_memmap(struct efi_mem_desc *map, efi_uintn_t map_size,
+ efi_uintn_t desc_size);
+
+/**
* efi_get_basename() - Get the default filename to use when loading
*
* E.g. this function returns BOOTAA64.EFI for an aarch target
diff --git a/include/env_callback.h b/include/env_callback.h
index 1181ab4a157..572cacde03e 100644
--- a/include/env_callback.h
+++ b/include/env_callback.h
@@ -70,6 +70,12 @@
#define DFU_CALLBACK
#endif
+#ifdef CONFIG_BOOT_RETRY
+#define BOOTRETRY_CALLBACK "bootretry:bootretry,"
+#else
+#define BOOTRETRY_CALLBACK
+#endif
+
/*
* This list of callback bindings is static, but may be overridden by defining
* a new association in the ".callbacks" environment variable.
@@ -81,6 +87,7 @@
NET6_CALLBACKS \
BOOTSTD_CALLBACK \
DFU_CALLBACK \
+ BOOTRETRY_CALLBACK \
"loadaddr:loadaddr," \
SILENT_CALLBACK \
"stdin:console,stdout:console,stderr:console," \
diff --git a/include/image.h b/include/image.h
index 4b3c9c87bf5..6edcb1995bf 100644
--- a/include/image.h
+++ b/include/image.h
@@ -1535,6 +1535,10 @@ int fit_check_format(const void *fit, ulong size);
* compatible list, "foo,bar", matches a compatible string in the root of fdt1.
* "bim,bam" in fdt2 matches the second string which isn't as good as fdt1.
*
+ * If several configurations match at the same position, the one named by the
+ * 'default' property of the configurations node is preferred, then the first
+ * one listed.
+ *
* As an optimization, the compatible property from the FDT's root node can be
* copied into the configuration node in the FIT image. This is required to
* match configurations with compressed FDTs.
@@ -1893,6 +1897,29 @@ struct image_region *fit_region_make_list(const void *fit,
struct fdt_region *fdt_regions, int count,
struct image_region *region);
+/**
+ * fit_config_get_signed_nodes() - Build the list of nodes covered by a config
+ * signature
+ *
+ * Collects the paths of the nodes that the configuration signature is
+ * computed over: the root node, the configuration node, and for each image
+ * referenced by the configuration its node, its hash subnodes and its cipher
+ * and dm-verity subnodes. The result is the same node list used when creating
+ * and verifying the signature, and is suitable for passing to
+ * fdt_find_regions().
+ *
+ * @fit: FIT blob
+ * @conf_noffset: Configuration node offset
+ * @node_inc: Array to fill with pointers to packed path strings
+ * @max_nodes: Number of entries in @node_inc
+ * @buf: Buffer for the packed null-terminated path strings
+ * @buf_len: Size of @buf
+ * Return: number of entries written to @node_inc, or -ve on error
+ */
+int fit_config_get_signed_nodes(const void *fit, int conf_noffset,
+ char **node_inc, int max_nodes,
+ char *buf, int buf_len);
+
static inline int fit_image_check_target_arch(const void *fdt, int node)
{
#ifndef USE_HOSTCC
diff --git a/include/imx_sip.h b/include/imx_sip.h
index 8a5ca34f393..478cbd3fdaf 100644
--- a/include/imx_sip.h
+++ b/include/imx_sip.h
@@ -16,5 +16,7 @@
#define IMX_SIP_SRC_MCU_START 0x00
#define IMX_SIP_SRC_MCU_STARTED 0x01
#define IMX_SIP_SRC_MCU_STOP 0x02
+#define IMX_SIP_SRC_MCU_PREP 0x04
+#define IMX_SIP_SRC_MCU_PREPED 0x05
#endif
diff --git a/include/linux/hw_bitfield.h b/include/linux/hw_bitfield.h
new file mode 100644
index 00000000000..6e74d902ed3
--- /dev/null
+++ b/include/linux/hw_bitfield.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2025, Collabora Ltd.
+ */
+
+#ifndef _LINUX_HW_BITFIELD_H
+#define _LINUX_HW_BITFIELD_H
+
+#include <linux/bitfield.h>
+#include <linux/build_bug.h>
+
+/**
+ * FIELD_PREP_WM16() - prepare a bitfield element with a mask in the upper half
+ * @_mask: shifted mask defining the field's length and position
+ * @_val: value to put in the field
+ *
+ * FIELD_PREP_WM16() masks and shifts up the value, as well as bitwise ORs the
+ * result with the mask shifted up by 16.
+ *
+ * This is useful for a common design of hardware registers where the upper
+ * 16-bit half of a 32-bit register is used as a write-enable mask. In such a
+ * register, a bit in the lower half is only updated if the corresponding bit
+ * in the upper half is high.
+ */
+#define FIELD_PREP_WM16(_mask, _val) \
+ ({ \
+ typeof(_val) __val = _val; \
+ typeof(_mask) __mask = _mask; \
+ __BF_FIELD_CHECK(__mask, ((u16)0U), __val, \
+ "HWORD_UPDATE: "); \
+ (((typeof(__mask))(__val) << __bf_shf(__mask)) & (__mask)) | \
+ ((__mask) << 16); \
+ })
+
+/**
+ * FIELD_PREP_WM16_CONST() - prepare a constant bitfield element with a mask in
+ * the upper half
+ * @_mask: shifted mask defining the field's length and position
+ * @_val: value to put in the field
+ *
+ * FIELD_PREP_WM16_CONST() masks and shifts up the value, as well as bitwise ORs
+ * the result with the mask shifted up by 16.
+ *
+ * This is useful for a common design of hardware registers where the upper
+ * 16-bit half of a 32-bit register is used as a write-enable mask. In such a
+ * register, a bit in the lower half is only updated if the corresponding bit
+ * in the upper half is high.
+ *
+ * Unlike FIELD_PREP_WM16(), this is a constant expression and can therefore
+ * be used in initializers. Error checking is less comfortable for this
+ * version.
+ */
+#define FIELD_PREP_WM16_CONST(_mask, _val) \
+ ( \
+ FIELD_PREP_CONST(_mask, _val) | \
+ (BUILD_BUG_ON_ZERO((u64)(_mask) > U16_MAX) + \
+ ((_mask) << 16)) \
+ )
+
+
+#endif /* _LINUX_HW_BITFIELD_H */
diff --git a/include/linux/string.h b/include/linux/string.h
index 850356d7c3f..986499dfc70 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -43,12 +43,8 @@ extern int strcmp(const char *,const char *);
#ifndef __HAVE_ARCH_STRNCMP
extern int strncmp(const char *,const char *,__kernel_size_t);
#endif
-#ifndef __HAVE_ARCH_STRCASECMP
int strcasecmp(const char *s1, const char *s2);
-#endif
-#ifndef __HAVE_ARCH_STRNCASECMP
-extern int strncasecmp(const char *s1, const char *s2, __kernel_size_t len);
-#endif
+int strncasecmp(const char *s1, const char *s2, __kernel_size_t len);
#ifndef __HAVE_ARCH_STRCHR
extern char * strchr(const char *,int);
#endif
@@ -63,7 +59,7 @@ extern char * strchr(const char *,int);
* @c: character to search for
* Return: position of @c in @s, or end of @s if not found
*/
-const char *strchrnul(const char *s, int c);
+char *strchrnul(const char *s, int c);
#ifndef __HAVE_ARCH_STRRCHR
extern char * strrchr(const char *,int);
@@ -75,6 +71,7 @@ extern char * strstr(const char *,const char *);
#ifndef __HAVE_ARCH_STRNSTR
extern char *strnstr(const char *, const char *, size_t);
#endif
+char *strcasestr(const char *, const char *);
#ifndef __HAVE_ARCH_STRLEN
extern __kernel_size_t strlen(const char *);
#endif
@@ -107,10 +104,6 @@ extern char * strndup(const char *, size_t);
extern const char *strdup_const(const char *s);
extern void kfree_const(const void *x);
-#ifndef __HAVE_ARCH_STRSWAB
-extern char * strswab(const char *);
-#endif
-
#ifndef __HAVE_ARCH_MEMSET
extern void * memset(void *,int,__kernel_size_t);
#endif
diff --git a/include/lmb.h b/include/lmb.h
index ed472e9ef2e..157a24baf97 100644
--- a/include/lmb.h
+++ b/include/lmb.h
@@ -124,7 +124,7 @@ struct lmb {
* Return: 0 on success, -ve value on failure
*
* When the allocation is of type @LMB_MEM_ALLOC_ADDR, the return value can
- * be -EINVAL if the requested memory region is not part of the LMB memory
+ * be -EFAULT if the requested memory region is not part of the LMB memory
* map, and -EEXIST if the requested region is already allocated.
*/
int lmb_alloc_mem(enum lmb_mem_type type, u64 align, phys_addr_t *addr,
@@ -168,6 +168,8 @@ int lmb_is_reserved_flags(phys_addr_t addr, int flags);
* @flags: Memory region attributes
*
* Return: 0 on success, negative error code on failure.
+ *
+ * The return value can be -EFAULT when the region has not been allocated.
*/
long lmb_free(phys_addr_t base, phys_size_t size, u32 flags);
diff --git a/include/mmc.h b/include/mmc.h
index 9509c9e9543..4bda44ea220 100644
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -67,6 +67,7 @@ struct bd_info;
#define MMC_CAP_NONREMOVABLE BIT(14)
#define MMC_CAP_NEEDS_POLL BIT(15)
#define MMC_CAP_CD_ACTIVE_HIGH BIT(16)
+#define MMC_CAP_CMD23 BIT(17)
#define MMC_MODE_8BIT BIT(30)
#define MMC_MODE_4BIT BIT(29)
@@ -141,6 +142,8 @@ static inline bool mmc_is_tuning_cmd(uint cmdidx)
#define SD_HIGHSPEED_BUSY 0x00020000
#define SD_HIGHSPEED_SUPPORTED 0x00020000
+#define SD_SCR_CMD23_SUPPORT BIT(1)
+
#define UHS_SDR12_BUS_SPEED 0
#define HIGH_SPEED_BUS_SPEED 1
#define UHS_SDR25_BUS_SPEED 1
diff --git a/include/mpfs-mailbox.h b/include/mpfs-mailbox.h
index c0ff327a4ce..39c998e4c8d 100644
--- a/include/mpfs-mailbox.h
+++ b/include/mpfs-mailbox.h
@@ -58,6 +58,8 @@ struct mpfs_sys_serv {
};
int mpfs_syscontroller_run_service(struct mpfs_syscontroller_priv *sys_controller, struct mpfs_mss_msg *msg);
+int mpfs_syscontroller_recv_response(struct mpfs_syscontroller_priv
+ *sys_controller, struct mpfs_mss_msg *msg, unsigned long timeout_ms);
int mpfs_syscontroller_read_sernum(struct mpfs_sys_serv *sys_serv_priv, u8 *device_serial_number);
void mpfs_syscontroller_process_dtbo(struct mpfs_sys_serv *sys_serv_priv);
struct mpfs_syscontroller_priv *mpfs_syscontroller_get(struct udevice *dev);
diff --git a/include/mvebu_mmc.h b/include/mvebu_mmc.h
index 0f6f5c23dee..258623d5c67 100644
--- a/include/mvebu_mmc.h
+++ b/include/mvebu_mmc.h
@@ -253,8 +253,6 @@
#define MMC_CAP_DRIVER_TYPE_C (1 << 24)
/* Host supports Driver Type D */
#define MMC_CAP_DRIVER_TYPE_D (1 << 25)
-/* CMD23 supported. */
-#define MMC_CAP_CMD23 (1 << 30)
/* Hardware reset */
#define MMC_CAP_HW_RESET (1 << 31)
diff --git a/include/net-lwip.h b/include/net-lwip.h
index 5d0627eb271..8e59a2299e0 100644
--- a/include/net-lwip.h
+++ b/include/net-lwip.h
@@ -53,6 +53,7 @@ bool wget_validate_uri(char *uri);
int do_dns(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]);
int do_nfs(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]);
+int do_tftpsrv(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]);
int do_wget(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[]);
#endif /* __NET_LWIP_H__ */
diff --git a/include/pmbus.h b/include/pmbus.h
new file mode 100644
index 00000000000..0e121fa6637
--- /dev/null
+++ b/include/pmbus.h
@@ -0,0 +1,667 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2026 Free Mobile, Vincent Jardin
+ *
+ * PMBus 1.x command codes, numeric format decoders, and driver_info
+ * scaffolding for U-Boot.
+ *
+ * Intents
+ *
+ * U-Boot's PMBus support is not a hwmon clone. It shall be used to:
+ * 1. identify PMBus regulators a board carries at boot,
+ * 2. print telemetry so an operator can confirm rail voltages and
+ * fault status before handing off to the kernel,
+ * 3. decode chip alerts when a rail trips an over/under voltage,
+ * over current, or thermal threshold,
+ * 4. optionally trim a critical rail before kernel boot, to better
+ * protect the board.
+ *
+ * No periodic polling, no /sys, no userspace surface, no fan control
+ * loops. Linux owns those. See doc/develop/pmbus.rst for the full
+ * porting guide and policy notes.
+ *
+ * Linux relationship
+ *
+ * Constants (command codes, status bit names, sensor class enum,
+ * format enum) are mirrored verbatim from
+ * linux/drivers/hwmon/pmbus/pmbus.h
+ * with attribution; this is standardised data and copying it avoids
+ * accidental drift. Decoders (LINEAR11/16, DIRECT, VID, IEEE754) are
+ * reimplemented from the PMBus 1.x spec rather than copied. The
+ * surrounding kernel context (struct pmbus_data, hwmon caching,
+ * sysfs publication) does not apply to U-Boot.
+ *
+ * Tree level files (this header, lib/pmbus.c, future per chip drivers
+ * under drivers/power/regulator/) must stay platform agnostic. They
+ * may reference only the PMBus 1.x specification and chip datasheets,
+ * never a specific board, SoC, or product. Board specific quirks
+ * live under board/<vendor>/<board>/.
+ */
+
+#ifndef _PMBUS_H_
+#define _PMBUS_H_
+
+#include <linux/types.h>
+
+struct udevice;
+struct pmbus_driver_info;
+struct pmbus_status_override;
+
+/*
+ * PMBus 1.3 standard command codes (Part II).
+ *
+ * Subset relevant to U-Boot's needs:
+ * - configuration (PAGE, OPERATION, VOUT_*),
+ * - telemetry (READ_VIN, READ_IOUT, READ_TEMPERATURE_1, ...),
+ * - status (STATUS_WORD, STATUS_VOUT, ...),
+ * - identification (MFR_ID, MFR_MODEL, MFR_REVISION).
+ * Chip specific extensions (for example MPS PROTECTION_LAST 0xFB) shall be in
+ * the per chip driver file.
+ */
+#define PMBUS_PAGE 0x00
+#define PMBUS_OPERATION 0x01
+#define PMBUS_ON_OFF_CONFIG 0x02
+#define PMBUS_CLEAR_FAULTS 0x03
+#define PMBUS_PHASE 0x04
+
+#define PMBUS_WRITE_PROTECT 0x10
+
+#define PMBUS_CAPABILITY 0x19
+#define PMBUS_QUERY 0x1a
+#define PMBUS_SMBALERT_MASK 0x1b
+#define PMBUS_VOUT_MODE 0x20
+#define PMBUS_VOUT_COMMAND 0x21
+#define PMBUS_VOUT_TRIM 0x22
+#define PMBUS_VOUT_CAL_OFFSET 0x23
+#define PMBUS_VOUT_MAX 0x24
+#define PMBUS_VOUT_MARGIN_HIGH 0x25
+#define PMBUS_VOUT_MARGIN_LOW 0x26
+#define PMBUS_VOUT_TRANSITION_RATE 0x27
+#define PMBUS_VOUT_DROOP 0x28
+#define PMBUS_VOUT_SCALE_LOOP 0x29
+#define PMBUS_VOUT_SCALE_MONITOR 0x2a
+
+#define PMBUS_COEFFICIENTS 0x30
+#define PMBUS_POUT_MAX 0x31
+
+#define PMBUS_STATUS_BYTE 0x78
+#define PMBUS_STATUS_WORD 0x79
+#define PMBUS_STATUS_VOUT 0x7a
+#define PMBUS_STATUS_IOUT 0x7b
+#define PMBUS_STATUS_INPUT 0x7c
+#define PMBUS_STATUS_TEMPERATURE 0x7d
+#define PMBUS_STATUS_CML 0x7e
+#define PMBUS_STATUS_OTHER 0x7f
+#define PMBUS_STATUS_MFR_SPECIFIC 0x80
+
+#define PMBUS_READ_VIN 0x88
+#define PMBUS_READ_IIN 0x89
+#define PMBUS_READ_VCAP 0x8a
+#define PMBUS_READ_VOUT 0x8b
+#define PMBUS_READ_IOUT 0x8c
+#define PMBUS_READ_TEMPERATURE_1 0x8d
+#define PMBUS_READ_TEMPERATURE_2 0x8e
+#define PMBUS_READ_TEMPERATURE_3 0x8f
+#define PMBUS_READ_DUTY_CYCLE 0x94
+#define PMBUS_READ_FREQUENCY 0x95
+#define PMBUS_READ_POUT 0x96
+#define PMBUS_READ_PIN 0x97
+
+#define PMBUS_REVISION 0x98
+#define PMBUS_MFR_ID 0x99
+#define PMBUS_MFR_MODEL 0x9a
+#define PMBUS_MFR_REVISION 0x9b
+#define PMBUS_MFR_LOCATION 0x9c
+#define PMBUS_MFR_DATE 0x9d
+#define PMBUS_MFR_SERIAL 0x9e
+
+#define PMBUS_IC_DEVICE_ID 0xad
+#define PMBUS_IC_DEVICE_REV 0xae
+
+/* VOUT_MODE upper bits: numeric format selector (Part II sec 8.3). */
+#define PB_VOUT_MODE_MODE_MASK 0xe0
+#define PB_VOUT_MODE_PARAM_MASK 0x1f
+#define PB_VOUT_MODE_LINEAR 0x00
+#define PB_VOUT_MODE_VID 0x20
+#define PB_VOUT_MODE_DIRECT 0x40
+#define PB_VOUT_MODE_IEEE754 0x60
+
+/* STATUS_WORD lower byte (= STATUS_BYTE), Part II sec 10.1.1. */
+#define PB_STATUS_NONE_ABOVE BIT(0)
+#define PB_STATUS_CML BIT(1)
+#define PB_STATUS_TEMPERATURE BIT(2)
+#define PB_STATUS_VIN_UV BIT(3)
+#define PB_STATUS_IOUT_OC BIT(4)
+#define PB_STATUS_VOUT_OV BIT(5)
+#define PB_STATUS_OFF BIT(6)
+#define PB_STATUS_BUSY BIT(7)
+
+/* STATUS_WORD upper byte. */
+#define PB_STATUS_UNKNOWN BIT(8)
+#define PB_STATUS_OTHER BIT(9)
+#define PB_STATUS_FANS BIT(10)
+#define PB_STATUS_POWER_GOOD_N BIT(11)
+#define PB_STATUS_WORD_MFR BIT(12)
+#define PB_STATUS_INPUT BIT(13)
+#define PB_STATUS_IOUT_POUT BIT(14)
+#define PB_STATUS_VOUT BIT(15)
+
+/* STATUS_VOUT (PMBus 1.3.1 Part II sec 17.3, Table 17). */
+#define PB_VOLTAGE_VOUT_MAX_MIN_WARN BIT(3)
+#define PB_VOLTAGE_UV_FAULT BIT(4)
+#define PB_VOLTAGE_UV_WARNING BIT(5)
+#define PB_VOLTAGE_OV_WARNING BIT(6)
+#define PB_VOLTAGE_OV_FAULT BIT(7)
+
+/* STATUS_IOUT (Part II sec 10.6). */
+#define PB_POUT_OP_WARNING BIT(0)
+#define PB_POUT_OP_FAULT BIT(1)
+#define PB_POWER_LIMITING BIT(2)
+#define PB_CURRENT_SHARE_FAULT BIT(3)
+#define PB_IOUT_UC_FAULT BIT(4)
+#define PB_IOUT_OC_WARNING BIT(5)
+#define PB_IOUT_OC_LV_FAULT BIT(6)
+#define PB_IOUT_OC_FAULT BIT(7)
+
+/* STATUS_INPUT (Part II sec 10.7). */
+#define PB_PIN_OP_WARNING BIT(0)
+#define PB_IIN_OC_WARNING BIT(1)
+#define PB_IIN_OC_FAULT BIT(2)
+
+/* STATUS_TEMPERATURE (Part II sec 10.8). */
+#define PB_TEMP_UT_FAULT BIT(4)
+#define PB_TEMP_UT_WARNING BIT(5)
+#define PB_TEMP_OT_WARNING BIT(6)
+#define PB_TEMP_OT_FAULT BIT(7)
+
+/* STATUS_CML (Part II sec 10.9). */
+#define PB_CML_FAULT_OTHER_MEM_LOGIC BIT(0)
+#define PB_CML_FAULT_OTHER_COMM BIT(1)
+#define PB_CML_FAULT_PROCESSOR BIT(3)
+#define PB_CML_FAULT_MEMORY BIT(4)
+#define PB_CML_FAULT_PACKET_ERROR BIT(5)
+#define PB_CML_FAULT_INVALID_DATA BIT(6)
+#define PB_CML_FAULT_INVALID_COMMAND BIT(7)
+
+/*
+ * OPERATION (01h) command bits per PMBus 1.3 Part II sec 9.1. Bit[7]
+ * is the master rail enable; the lower bits select margin high/low
+ * and turn off behaviour (subset surfaced for the regulator helper).
+ */
+#define PB_OPERATION_ON BIT(7)
+
+/*
+ * LINEAR11 numeric format (PMBus 1.3 Part II sec 7): 16 bit register
+ * with a signed 11 bit mantissa in bits[10:0] and a signed 5 bit
+ * exponent in bits[15:11]. Engineering value = mantissa * 2^exponent.
+ */
+#define PB_LINEAR11_MANT_MASK 0x07ff
+#define PB_LINEAR11_MANT_BITS 11
+#define PB_LINEAR11_EXP_SHIFT 11
+#define PB_LINEAR11_EXP_MASK 0x1f
+#define PB_LINEAR11_EXP_BITS 5
+
+/*
+ * Cache buffer sizes for the active device singleton + MFR_* block
+ * reads. PMBus block reads return up to 32 bytes per the SMBus spec;
+ * 16 covers every MFR string seen in practice on regulator class
+ * chips and keeps the singleton compact.
+ */
+#define PMBUS_MFR_STRING_MAX 16
+#define PMBUS_VENDOR_NAME_MAX 8
+#define PMBUS_REGULATOR_NAME_MAX 24
+
+/* PMBus revision identifiers reported by PMBUS_REVISION (98h). */
+#define PMBUS_REV_10 0x00 /* PMBus 1.0 */
+#define PMBUS_REV_11 0x11 /* PMBus 1.1 */
+#define PMBUS_REV_12 0x22 /* PMBus 1.2 */
+#define PMBUS_REV_13 0x33 /* PMBus 1.3 */
+
+/*
+ * Numeric formats and sensor classes.
+ *
+ * Mirrors linux/drivers/hwmon/pmbus/pmbus.h enum pmbus_data_format
+ * and enum pmbus_sensor_classes. A chip's pmbus_driver_info wires
+ * each sensor class to one format and (for DIRECT) to its m/b/R
+ * coefficients.
+ */
+enum pmbus_data_format {
+ pmbus_fmt_linear = 0,
+ pmbus_fmt_ieee754,
+ pmbus_fmt_direct,
+ pmbus_fmt_vid,
+};
+
+enum pmbus_sensor_classes {
+ PSC_VOLTAGE_IN = 0,
+ PSC_VOLTAGE_OUT,
+ PSC_CURRENT_IN,
+ PSC_CURRENT_OUT,
+ PSC_POWER,
+ PSC_TEMPERATURE,
+ PSC_NUM_CLASSES
+};
+
+/*
+ * Per chip identification record. Each per chip driver declares one
+ * of these and points the framework at it. Subset of the kernel
+ * struct pmbus_driver_info: U-Boot has no per page caches, no fan
+ * accessors, no virtual registers, no async sysfs publication.
+ *
+ * pages number of PAGE distinct rails the chip exposes
+ * (1 for single rail parts).
+ * format[] numeric format per sensor class.
+ * m/b/R[] DIRECT format coefficients per sensor class. See
+ * pmbus_reg2data_direct() below for the formula.
+ * Unused for non DIRECT classes.
+ * read_byte_data, read_word_data
+ * optional per chip register translators. Return the
+ * standard register value on success, ENODATA to fall
+ * through to the generic transport, any other negative
+ * errno on bus error.
+ * identify optional probe time hook to discover format and
+ * page count from the chip itself (for example, the
+ * MPQ8785 VOUT_MODE switch between LINEAR and DIRECT).
+ */
+struct pmbus_driver_info {
+ int pages;
+ enum pmbus_data_format format[PSC_NUM_CLASSES];
+ int m[PSC_NUM_CLASSES];
+ int b[PSC_NUM_CLASSES];
+ int R[PSC_NUM_CLASSES];
+
+ int (*read_byte_data)(struct udevice *dev, int page, int reg);
+ int (*read_word_data)(struct udevice *dev, int page, int reg);
+ int (*identify)(struct udevice *dev, struct pmbus_driver_info *info);
+
+ /*
+ * Optional sparse table of chip specific STATUS_* bit name
+ * substitutions. Terminated by an entry with .name = NULL
+ * (matching the convention used by struct udevice_id and
+ * other U-Boot driver tables). NULL pointer means the chip
+ * uses only PMBus 1.x standard names. See struct
+ * pmbus_status_override and pmbus_print_status_bits().
+ */
+ const struct pmbus_status_override *status_overrides;
+
+ /*
+ * Bitmask (BIT(enum pmbus_sensor_classes)) of the sensor classes
+ * this chip actually implements. When non-zero, pmbus_print_telemetry
+ * prints exactly these classes -- mirroring the kernel's per chip
+ * sensor set -- and skips the rest. This is how an MPS buck that
+ * ACKs READ_POUT / READ_IIN with an uncalibrated value still hides
+ * POWER / CURRENT_IN (the kernel's mpq8646 driver exposes neither).
+ * Zero means "not declared": the telemetry printer falls back to a
+ * live pmbus_word_command_supported() probe per class, which is what
+ * the generic driver (compatible = "pmbus") relies on.
+ */
+ u8 classes_present;
+};
+
+/*
+ * Decoder helpers (raw register, returns engineering value in micro
+ * units).
+ *
+ * All return signed micro units (uV, uA, udegC), 64 bit to avoid
+ * overflow on large mantissa times exponent products. The caller
+ * divides by 1000 for milli units, or by 1_000_000 for the integer
+ * engineering value.
+ */
+
+/*
+ * LINEAR11. Bits[15:11] = signed 5 bit exponent Y, bits[10:0] =
+ * signed 11 bit mantissa N. Engineering value = N * 2^Y.
+ *
+ * Used by most PMBus chips for VIN, IIN, IOUT, TEMP. Some MPS
+ * parts deviate (they report DIRECT format with chip specific m/b/R
+ * coefficients); check the chip datasheet against PMBUS_VOUT_MODE
+ * and the Linux per chip driver if porting.
+ */
+s64 pmbus_reg2data_linear11(u16 raw);
+
+/*
+ * LINEAR16. 16 bit unsigned mantissa multiplied by 2^Y, where Y is
+ * the signed 5 bit exponent supplied via VOUT_MODE bits[4:0]. The
+ * caller must read VOUT_MODE (cmd 0x20) and pass it in vout_mode.
+ * Only the mode_mask bits[7:5] = 0 selector is the LINEAR16 path.
+ *
+ * Used for READ_VOUT (8Bh) on chips whose VOUT_MODE selects Linear.
+ * Returns 0 if VOUT_MODE indicates a non Linear mode; the caller
+ * is then expected to dispatch to pmbus_reg2data_direct() with the
+ * appropriate per chip m/b/R, or to pmbus_reg2data_vid() / _ieee754()
+ * if the chip uses those formats.
+ */
+s64 pmbus_reg2data_linear16(u16 raw, u8 vout_mode);
+
+/*
+ * DIRECT. PMBus 1.3 Part II sec 8.4. The chip stores a signed 16 bit
+ * value X; the engineering value Y is one over m, multiplied by the
+ * quantity (X scaled by ten to the power minus R, then offset by
+ * minus b), with chip specific (m, b, R) coefficients.
+ *
+ * In symbolic form: Y = (1/m) * (X * 10**(-R) - b). The negative
+ * exponent and trailing subtraction are math operators in the
+ * formula, not punctuation in the prose.
+ *
+ * Returns micro units. Implementation order matches the Linux
+ * reference (multiply before subtract, scale R then divide by m) to
+ * minimise quantisation drift. m == 0 returns 0.
+ */
+s64 pmbus_reg2data_direct(s16 raw, int m, int b, int R);
+
+/*
+ * Encoder: engineering value (micro units) to LINEAR16 raw register
+ * value. Used by pre kernel rail trim code (see board/nxp/common/vid.c)
+ * to write VOUT_COMMAND from a target voltage. The exponent is
+ * recovered from VOUT_MODE.
+ *
+ * Returns 0 if VOUT_MODE indicates a non Linear format; the caller
+ * must then dispatch to pmbus_data2reg_direct() (DIRECT format) or
+ * the VID / IEEE754 encoders (when those land) per the chip's actual
+ * VOUT_MODE selector.
+ */
+u16 pmbus_data2reg_linear16(s64 micro, u8 vout_mode);
+
+/*
+ * Encoder: engineering value (micro units) to DIRECT raw register
+ * value. Inverse of pmbus_reg2data_direct():
+ *
+ * X = (m * Y + b) * 10^R
+ *
+ * with chip specific (m, b, R) coefficients (typically taken from
+ * the chip's pmbus_driver_info[PSC_VOLTAGE_OUT]). m == 0 returns 0.
+ *
+ * The result is saturated to the s16 range mandated by the PMBus
+ * 1.3 Part II sec 8.4 DIRECT encoding; out of range targets return
+ * 0x7fff or 0x8000 rather than wrapping.
+ */
+u16 pmbus_data2reg_direct(s64 micro, int m, int b, int R);
+
+/*
+ * Dispatcher: pick the right reg2data_* helper based on the chip's
+ * pmbus_driver_info[class]. vout_mode is consulted only for
+ * VOLTAGE_OUT in linear format. For DIRECT, m/b/R are taken from
+ * info. For VID and IEEE754 the dispatcher returns 0 (formats
+ * not yet wired up; add when a consumer lands).
+ */
+s64 pmbus_reg2data(const struct pmbus_driver_info *info,
+ enum pmbus_sensor_classes class,
+ u16 raw, u8 vout_mode);
+
+/*
+ * Transport helpers.
+ *
+ * Thin wrappers over the U-Boot DM I2C primitives that handle PMBus
+ * framing details (little endian word layout, two stage block read,
+ * CLEAR_FAULTS pseudo command without payload).
+ */
+
+/* Read a byte register. */
+int pmbus_read_byte(struct udevice *dev, u8 cmd, u8 *val);
+
+/* Read a 16 bit register, little endian on the wire. */
+int pmbus_read_word(struct udevice *dev, u8 cmd, u16 *val);
+
+/* Write a byte register. */
+int pmbus_write_byte(struct udevice *dev, u8 cmd, u8 val);
+
+/* Write a 16 bit register, little endian on the wire. */
+int pmbus_write_word(struct udevice *dev, u8 cmd, u16 val);
+
+/*
+ * Block read of a vendor string register (MFR_ID, MFR_MODEL,
+ * MFR_REVISION). The first wire byte is the payload length; the
+ * helper does the second read for the payload itself, so even strict
+ * I2C controllers (which forbid over read on block transactions)
+ * work. Output is null terminated and printable only (non printable
+ * bytes are substituted with '.').
+ *
+ * reverse_bytes: some MPS NVM personalities store ASCII strings
+ * LSB first (chip returns "SPM" for the human string "MPS"); pass
+ * true to reverse on copy. Spec compliant chips pass false.
+ *
+ * Returns string length on success or a negative errno on bus error
+ * or invalid length byte. outsz must be at least 2.
+ */
+int pmbus_read_string(struct udevice *dev, u8 cmd, char *out, int outsz,
+ bool reverse_bytes);
+
+/* Issue a CLEAR_FAULTS (03h) write. Clears RAM sticky STATUS_*. */
+int pmbus_clear_faults(struct udevice *dev);
+
+/*
+ * Capability probe: is a word sized command implemented by the chip?
+ *
+ * Primary signal is the bus NAK -- compliant parts do not ACK a
+ * command they do not implement, so the word read fails. Secondary
+ * signal is a clean -> dirty transition of STATUS_CML[INVALID_COMMAND]
+ * across the read (a chip that ACKs but does not implement the
+ * register raises it). Non destructive: never issues CLEAR_FAULTS, so
+ * sticky fault history survives for a subsequent pmbus status; a
+ * pre existing CML fault disables the secondary signal so it cannot
+ * produce a false "unsupported".
+ *
+ * Returns true if the command appears supported, false otherwise.
+ */
+bool pmbus_word_command_supported(struct udevice *dev, u8 reg);
+
+/*
+ * High level snapshot printers shared by the pmbus CLI and board
+ * boot time diagnostics. Both operate on the current pmbus_active()
+ * device (select it first via pmbus_set_active()); chip is the I2C
+ * handle from pmbus_active_get_i2c() / the CLI's require_active().
+ *
+ * pmbus_print_telemetry: decodes VIN / VOUT / IIN / IOUT / POUT / TEMP
+ * through the active device's pmbus_driver_info (LINEAR / DIRECT / VID
+ * per VOUT_MODE and per class format), skipping commands the chip does
+ * not implement (pmbus_word_command_supported). Falls back to
+ * LINEAR16 / LINEAR11 when no driver_info is cached. Caller prints the
+ * header line.
+ *
+ * pmbus_print_status_word: reads + decodes STATUS_WORD with the active
+ * device's chip specific status_overrides, if any.
+ */
+void pmbus_print_telemetry(struct udevice *chip);
+void pmbus_print_status_word(struct udevice *chip);
+
+/*
+ * Regulator -> thermal bridge.
+ *
+ * Read READ_TEMPERATURE_1 (8Dh) from a UCLASS_REGULATOR device that
+ * was bound by a pmbus_helper based chip driver, decode it through
+ * the chip's pmbus_driver_info (so the MPS DIRECT 1 degC/LSB quirk
+ * and the standard LINEAR11 encoding are both handled), select the
+ * regulator's PAGE first on multi rail parts, and return the result
+ * in millidegrees Celsius.
+ *
+ * This is what the generic drivers/thermal/pmbus_thermal.c companion
+ * calls on its parent; keeping the decode here avoids exposing the
+ * regulator-private pmbus_regulator_priv layout to other subsystems.
+ *
+ * Returns 0 on success, or a negative errno (-ENODEV if reg is not a
+ * probed pmbus regulator, -EIO on bus error).
+ */
+int pmbus_regulator_read_temp(struct udevice *reg_dev, int *temp_mc);
+
+/*
+ * Look up the pmbus_driver_info of a probed UCLASS_REGULATOR device at
+ * (bus_seq, addr) that is driven by a pmbus_helper based chip driver
+ * (mpq8785, pmbus_generic, ...). Probes the device so its identify
+ * hook has run and format[] is populated, then returns its
+ * driver_info. Returns NULL if no such regulator is bound at that
+ * address, if the device is not a pmbus regulator, or if
+ * CONFIG_DM_REGULATOR_PMBUS_HELPER is disabled.
+ *
+ * Lets pmbus_set_active() -- and thus the pmbus CLI and the board
+ * boot snapshots -- reuse the rich, VOUT_MODE detected driver_info of
+ * a DT bound generic / chip regulator when the device is selected by
+ * raw <bus>:<addr> (which has no chip-match registry entry and would
+ * otherwise fall back to blanket LINEAR16 / LINEAR11 decoding).
+ */
+const struct pmbus_driver_info *pmbus_regulator_info_by_addr(int bus_seq,
+ u8 addr);
+
+/*
+ * Status bit name decoding.
+ *
+ * Sparse mask to name table. pmbus_print_bits() emits only the bits
+ * that are SET in v, joined by |; if no bit is set, prints
+ * clean. Bits not in the table are silently ignored (RESERVED bits
+ * or chip specific bits handled by a separate per chip table).
+ */
+struct pmbus_bit {
+ u16 mask;
+ const char *name;
+};
+
+void pmbus_print_bits(u16 v, const struct pmbus_bit *tab);
+
+/*
+ * Per chip override entry. When a chip reuses a PMBus standard
+ * STATUS bit for a documented chip specific signal (for example MPS
+ * uses STATUS_WORD bit[12] = MFR_SPECIFIC as NVM_SUMMARY, bit[8] =
+ * UNKNOWN as WATCH_DOG, bit[0] = NONE_ABOVE as DRMOS_FAULT), the
+ * per chip driver supplies a sparse table of (reg, mask, name)
+ * triples and pmbus_print_status_bits() substitutes the chip name
+ * for the standard one when the bit is set.
+ *
+ * reg is one of PMBUS_STATUS_WORD / VOUT / IOUT / INPUT /
+ * TEMPERATURE / CML, so the same table can carry overrides for
+ * every status register on the chip in one place. Tables that omit
+ * a (reg, mask) leave the standard name in place.
+ *
+ * Override entries whose mask is NOT in the standard table are
+ * still printed (the chip can extend coverage beyond PMBus 1.x for
+ * vendor specific bits in standard registers).
+ *
+ * Tables are NULL terminated: the last entry has .name = NULL.
+ * Following the same convention U-Boot uses for struct udevice_id
+ * and other driver tables avoids the explicit-count foot-gun.
+ */
+struct pmbus_status_override {
+ u8 reg;
+ u16 mask;
+ const char *name;
+};
+
+/*
+ * Print the bit names of a STATUS_* register value. For each bit
+ * set in v, prefer a chip override matching (reg, mask) over the
+ * standard std table entry; if neither matches, the bit is
+ * silently skipped (RESERVED). If no bit is set at all, prints
+ * clean. Pass ovr = NULL to disable the override path.
+ */
+void pmbus_print_status_bits(u8 reg, u16 v,
+ const struct pmbus_bit *std,
+ const struct pmbus_status_override *ovr);
+
+/*
+ * Built in PMBus 1.3 standard bit tables (use these from per chip
+ * drivers and board diagnostics; vendor extensions go in chip local
+ * tables that the per chip driver passes alongside these).
+ */
+/*
+ * All tables below are NULL terminated (last entry has .name = NULL),
+ * so callers walk with for (t = tab; t && t->name; t++) and the
+ * helpers above need no count argument.
+ */
+extern const struct pmbus_bit pmbus_status_word_bits[];
+extern const struct pmbus_bit pmbus_status_vout_bits[];
+extern const struct pmbus_bit pmbus_status_iout_bits[];
+extern const struct pmbus_bit pmbus_status_input_bits[];
+extern const struct pmbus_bit pmbus_status_temp_bits[];
+extern const struct pmbus_bit pmbus_status_cml_bits[];
+
+/*
+ * Active device tracking for the pmbus U-Boot CLI.
+ *
+ * The framework keeps one active PMBus device. It is selected by
+ * pmbus dev <bus>:<addr> (raw I2C tuple) and remembered across
+ * subcommands so subsequent invocations of pmbus telemetry,
+ * pmbus status, pmbus dump, etc. operate on the same chip
+ * without re-typing the address.
+ *
+ * pmbus_set_active() probes the chip's MFR_ID at the given address,
+ * looks the result up in the chip-match registry (populated by
+ * per chip drivers via pmbus_register_chip()), and caches the
+ * resulting struct pmbus_driver_info. Subcommands consult
+ * pmbus_active() to find the cached metadata.
+ */
+struct pmbus_active_dev {
+ bool valid;
+ int bus_seq;
+ u8 addr;
+ char vendor[PMBUS_VENDOR_NAME_MAX];
+ char name[PMBUS_REGULATOR_NAME_MAX]; /* DT regulator-name when bound; "" otherwise */
+ char mfr_id[PMBUS_MFR_STRING_MAX];
+ char mfr_model[PMBUS_MFR_STRING_MAX];
+ char mfr_revision[PMBUS_MFR_STRING_MAX];
+ bool mfr_reverse; /* chip stores MFR strings LSB first */
+ const struct pmbus_driver_info *info;
+};
+
+const struct pmbus_active_dev *pmbus_active(void);
+int pmbus_active_get_i2c(struct udevice **i2c_dev);
+int pmbus_set_active(int bus_seq, u8 addr);
+void pmbus_clear_active(void);
+
+/*
+ * Per chip driver / board file registers a chip match so the
+ * framework can associate an MFR_ID prefix (read at probe time)
+ * with a vendor namespace ("mps", "lltc", "renesas", ...) and a
+ * pmbus_driver_info pointer. The first matching entry wins.
+ *
+ * mfr_id_reverse flags MPS style chips that store the MFR_ID
+ * string LSB first (chip returns "SPM" for the human string
+ * "MPS"); the framework reads the string in both orderings and
+ * matches against the prefix in the natural reading.
+ */
+struct pmbus_chip_match {
+ const char *mfr_id;
+ bool mfr_id_reverse;
+ const char *vendor;
+ const struct pmbus_driver_info *info;
+};
+
+int pmbus_register_chip(const struct pmbus_chip_match *match);
+
+/*
+ * Resolve a regulator-name (DT regulator-name property) to its
+ * (bus, addr) tuple by walking UCLASS_REGULATOR. Used by the
+ * pmbus dev <name> CLI alias so a chip bound through DT can be
+ * selected by its human readable rail name (e.g. "+0V8_VDD")
+ * instead of the i2c bus / address pair. Returns 0 on success
+ * (out parameters populated and the regulator probed), or a
+ * negative errno if no match is found or the bus / address cannot
+ * be derived. Available only when CONFIG_DM_REGULATOR is set.
+ */
+int pmbus_resolve_by_name(const char *name, int *bus_seq, u8 *addr);
+
+/*
+ * Vendor extension dispatcher.
+ *
+ * When the user types pmbus <vendor> <args...>, the framework
+ * looks up the registered handler for <vendor> and calls it with
+ * the argv tail (argv[0] = "<vendor>"). The handler operates on
+ * pmbus_active(), or returns CMD_RET_USAGE if the active device is
+ * not from this vendor.
+ *
+ * Per chip drivers register their vendor handler at init time. The
+ * MPS extension publishes pmbus mps last, pmbus mps clear last,
+ * and pmbus mps clear force.
+ */
+typedef int (*pmbus_vendor_handler_t)(struct cmd_tbl *cmdtp, int flag,
+ int argc, char *const argv[]);
+
+struct pmbus_vendor_op {
+ const char *vendor;
+ pmbus_vendor_handler_t handler;
+ const char *help;
+};
+
+int pmbus_register_vendor_handler(const struct pmbus_vendor_op *op);
+const struct pmbus_vendor_op *pmbus_lookup_vendor(const char *vendor);
+unsigned int pmbus_vendor_count(void);
+const struct pmbus_vendor_op *pmbus_vendor_at(unsigned int i);
+
+#endif /* _PMBUS_H_ */
diff --git a/include/power/pf9453.h b/include/power/pf9453.h
new file mode 100644
index 00000000000..f33b839cde0
--- /dev/null
+++ b/include/power/pf9453.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2024 NXP
+ */
+
+#ifndef PF9453_H_
+#define PF9453_H_
+
+#define PF9453_REGULATOR_DRIVER "pf9453_regulator"
+
+enum {
+ PF9453_REG_DEV_ID = 0x00,
+ PF9453_OTP_VER = 0x01,
+ PF9453_INT1 = 0x02,
+ PF9453_INT1_MSK = 0x03,
+ PF9453_INT1_STATUS = 0x04,
+ PF9453_VRFLT1_INT = 0x05,
+ PF9453_VRFLT1_MASK = 0x06,
+ PF9453_PWRON_STAT = 0x07,
+ PF9453_RESET_CTRL = 0x08,
+ PF9453_SW_RST = 0x09,
+ PF9453_PWR_CTRL = 0x0a,
+ PF9453_CONFIG1 = 0x0b,
+ PF9453_CONFIG2 = 0x0c,
+ PF9453_32K_CONFIG = 0x0d,
+ PF9453_BUCK1CTRL = 0x10,
+ PF9453_BUCK1OUT = 0x11,
+ PF9453_BUCK2CTRL = 0x14,
+ PF9453_BUCK2OUT = 0x15,
+ PF9453_BUCK2OUT_STBY = 0x1D,
+ PF9453_BUCK2OUT_MAX_LIMIT = 0x1F,
+ PF9453_BUCK2OUT_MIN_LIMIT = 0x20,
+ PF9453_BUCK3CTRL = 0x21,
+ PF9453_BUCK3OUT = 0x22,
+ PF9453_BUCK4CTRL = 0x2e,
+ PF9453_BUCK4OUT = 0x2f,
+ PF9453_LDO1OUT_L = 0x36,
+ PF9453_LDO1CFG = 0x37,
+ PF9453_LDO1OUT_H = 0x38,
+ PF9453_LDOSNVS_CFG1 = 0x39,
+ PF9453_LDOSNVS_CFG2 = 0x3a,
+ PF9453_LDO2CFG = 0x3b,
+ PF9453_LDO2OUT = 0x3c,
+ PF9453_BUCK_POK = 0x3d,
+ PF9453_LSW_CTRL1 = 0x40,
+ PF9453_LSW_CTRL2 = 0x41,
+ PF9453_REG_LOCK = 0x4e,
+ PF9453_REG_NUM,
+};
+
+int power_pf9453_init(unsigned char bus, unsigned char addr);
+
+enum {
+ NXP_CHIP_TYPE_PF9453 = 0,
+ NXP_CHIP_TYPE_AMOUNT
+};
+
+#define PF9453_UNLOCK_KEY 0x5c
+#define PF9453_LOCK_KEY 0x0
+
+#define PF9453_EN_MODE_MASK 0x3
+#define PF9453_BUCK_RUN_MASK 0x7f
+#define PF9453_LDO1_MASK 0x7f
+#define PF9453_LDO2_MASK 0x3f
+#define PF9453_LDOSNVS_MASK 0x7f
+
+#define PF9453_PMIC_RESET_WDOG_B_CFG_MASK 0xc0
+#define PF9453_PMIC_RESET_WDOG_B_CFG_WARM 0x40
+#define PF9453_PMIC_RESET_WDOG_B_CFG_COLD 0x80
+
+#endif
diff --git a/include/power/regulator.h b/include/power/regulator.h
index 4011fb1d254..8d4d1450b90 100644
--- a/include/power/regulator.h
+++ b/include/power/regulator.h
@@ -316,6 +316,18 @@ int regulator_set_suspend_value(struct udevice *dev, int uV);
int regulator_get_suspend_value(struct udevice *dev);
/**
+ * regulator_set_value_clamp: set clamped microvoltage value of a given regulator
+ *
+ * @dev - pointer to the regulator device
+ * @min_uV - the minimum output value to set [micro Volts]
+ * @target_uV - the target output value to set [micro Volts]
+ * @max_uV - the maximum output value to set [micro Volts]
+ * Return: - 0 on success or -errno val if fails
+ */
+int regulator_set_value_clamp(struct udevice *dev,
+ int min_uV, int target_uV, int max_uV);
+
+/**
* regulator_set_value_force: set the microvoltage value of a given regulator
* without any min-,max condition check
*
@@ -359,9 +371,6 @@ int regulator_get_enable(struct udevice *dev);
*/
int regulator_set_enable(struct udevice *dev, bool enable);
-#define regulator_enable(dev) regulator_set_enable(dev, true)
-#define regulator_disable(dev) regulator_set_enable(dev, false)
-
/**
* regulator_set_enable_if_allowed: set regulator enable state if allowed by
* regulator
@@ -550,6 +559,12 @@ static inline int regulator_get_suspend_value(struct udevice *dev)
return -ENOSYS;
}
+static inline int regulator_set_value_clamp(struct udevice *dev,
+ int min_uV, int target_uV, int max_uV)
+{
+ return -ENOSYS;
+}
+
static inline int regulator_set_value_force(struct udevice *dev, int uV)
{
return -ENOSYS;
@@ -633,4 +648,7 @@ static inline int device_get_supply_regulator(struct udevice *dev, const char *s
}
#endif
+#define regulator_enable(dev) regulator_set_enable_if_allowed(dev, true)
+#define regulator_disable(dev) regulator_set_enable_if_allowed(dev, false)
+
#endif /* _INCLUDE_REGULATOR_H_ */
diff --git a/include/power/sandbox_pmic.h b/include/power/sandbox_pmic.h
index 1dbd15b5235..50ef39b45e9 100644
--- a/include/power/sandbox_pmic.h
+++ b/include/power/sandbox_pmic.h
@@ -13,10 +13,10 @@
#define SANDBOX_OF_BUCK_PREFIX "buck"
#define SANDBOX_BUCK_COUNT 3
-#define SANDBOX_LDO_COUNT 2
+#define SANDBOX_LDO_COUNT 3
/*
* Sandbox PMIC registers:
- * We have only 12 significant registers, but we alloc 16 for padding.
+ * We have only 15 significant registers, but we alloc 16 for padding.
*/
enum {
SANDBOX_PMIC_REG_BUCK1_UV = 0,
@@ -36,6 +36,10 @@ enum {
SANDBOX_PMIC_REG_LDO2_UA,
SANDBOX_PMIC_REG_LDO2_OM,
+ SANDBOX_PMIC_REG_LDO3_UV,
+ SANDBOX_PMIC_REG_LDO3_UA,
+ SANDBOX_PMIC_REG_LDO3_OM,
+
SANDBOX_PMIC_REG_COUNT = 16,
};
@@ -94,6 +98,11 @@ enum {
#define OUT_LDO2_UV_MAX 3950000
#define OUT_LDO2_UV_STEP 50000
+/* LDO3 Voltage: min: 0.75V, step: 50mV, max 3.95V */
+#define OUT_LDO3_UV_MIN 750000
+#define OUT_LDO3_UV_MAX 3950000
+#define OUT_LDO3_UV_STEP 50000
+
/* register <-> value conversion */
#define REG2VAL(min, step, reg) ((min) + ((step) * (reg)))
#define VAL2REG(min, step, val) (((val) - (min)) / (step))
@@ -116,6 +125,8 @@ enum {
#define SANDBOX_LDO1_PLATNAME "VDD_EMMC_1.8V"
#define SANDBOX_LDO2_DEVNAME "ldo2"
#define SANDBOX_LDO2_PLATNAME "VDD_LCD_3.3V"
+#define SANDBOX_LDO3_DEVNAME "ldo3"
+#define SANDBOX_LDO3_PLATNAME "SUPPLY_1.8_3.3V"
/*
* Expected regulators setup after call of:
diff --git a/include/power/spacemit_p1.h b/include/power/spacemit_p1.h
new file mode 100644
index 00000000000..ef5a45e8cec
--- /dev/null
+++ b/include/power/spacemit_p1.h
@@ -0,0 +1,163 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2025-2026 RISCstar Ltd.
+ */
+
+#ifndef __SPACEMIT_P1_H_
+#define __SPACEMIT_P1_H_
+
+#define P1_MAX_REGS 0xA8
+
+#define P1_REG_ID 0x0
+
+#define P1_ID 0x2
+
+#define P1_REG_BUCK1_CTRL 0x47
+#define P1_REG_BUCK2_CTRL 0x4a
+#define P1_REG_BUCK3_CTRL 0x4d
+#define P1_REG_BUCK4_CTRL 0x50
+#define P1_REG_BUCK5_CTRL 0x53
+#define P1_REG_BUCK6_CTRL 0x56
+
+#define P1_REG_BUCK1_VSEL 0x48
+#define P1_REG_BUCK2_VSEL 0x4b
+#define P1_REG_BUCK3_VSEL 0x4e
+#define P1_REG_BUCK4_VSEL 0x51
+#define P1_REG_BUCK5_VSEL 0x54
+#define P1_REG_BUCK6_VSEL 0x57
+
+#define P1_REG_BUCK1_SVSEL 0x49
+#define P1_REG_BUCK2_SVSEL 0x4c
+#define P1_REG_BUCK3_SVSEL 0x4f
+#define P1_REG_BUCK4_SVSEL 0x52
+#define P1_REG_BUCK5_SVSEL 0x55
+#define P1_REG_BUCK6_SVSEL 0x58
+
+#define P1_BUCK_CTRL(x) (0x47 + ((x) - 1) * 3)
+#define P1_BUCK_VSEL(x) (0x48 + ((x) - 1) * 3)
+#define P1_BUCK_SVSEL(x) (0x49 + ((x) - 1) * 3)
+
+#define BUCK_VSEL_MASK 0xff
+#define BUCK_EN_MASK 0x1
+#define BUCK_SVSEL_MASK 0xff
+
+#define P1_REG_ALDO1_CTRL 0x5b
+#define P1_REG_ALDO2_CTRL 0x5e
+#define P1_REG_ALDO3_CTRL 0x61
+#define P1_REG_ALDO4_CTRL 0x64
+
+#define P1_REG_ALDO1_VOLT 0x5c
+#define P1_REG_ALDO2_VOLT 0x5f
+#define P1_REG_ALDO3_VOLT 0x62
+#define P1_REG_ALDO4_VOLT 0x65
+
+#define P1_REG_ALDO1_SVOLT 0x5d
+#define P1_REG_ALDO2_SVOLT 0x60
+#define P1_REG_ALDO3_SVOLT 0x63
+#define P1_REG_ALDO4_SVOLT 0x66
+
+#define P1_ALDO_CTRL(x) (0x5b + ((x) - 1) * 3)
+#define P1_ALDO_VOLT(x) (0x5c + ((x) - 1) * 3)
+#define P1_ALDO_SVOLT(x) (0x5d + ((x) - 1) * 3)
+
+#define ALDO_SVSEL_MASK 0x7f
+#define ALDO_EN_MASK 0x1
+#define ALDO_VSEL_MASK 0x7f
+
+#define P1_REG_DLDO1_CTRL 0x67
+#define P1_REG_DLDO2_CTRL 0x6a
+#define P1_REG_DLDO3_CTRL 0x6d
+#define P1_REG_DLDO4_CTRL 0x70
+#define P1_REG_DLDO5_CTRL 0x73
+#define P1_REG_DLDO6_CTRL 0x76
+#define P1_REG_DLDO7_CTRL 0x79
+
+#define P1_REG_DLDO1_VOLT 0x68
+#define P1_REG_DLDO2_VOLT 0x6b
+#define P1_REG_DLDO3_VOLT 0x6e
+#define P1_REG_DLDO4_VOLT 0x71
+#define P1_REG_DLDO5_VOLT 0x74
+#define P1_REG_DLDO6_VOLT 0x77
+#define P1_REG_DLDO7_VOLT 0x7a
+
+#define P1_REG_DLDO1_SVOLT 0x69
+#define P1_REG_DLDO2_SVOLT 0x6c
+#define P1_REG_DLDO3_SVOLT 0x6f
+#define P1_REG_DLDO4_SVOLT 0x72
+#define P1_REG_DLDO5_SVOLT 0x75
+#define P1_REG_DLDO6_SVOLT 0x78
+#define P1_REG_DLDO7_SVOLT 0x7b
+
+#define P1_DLDO_CTRL(x) (0x67 + ((x) - 1) * 3)
+#define P1_DLDO_VOLT(x) (0x68 + ((x) - 1) * 3)
+#define P1_DLDO_SVOLT(x) (0x69 + ((x) - 1) * 3)
+
+#define DLDO_SVSEL_MASK 0x7f
+#define DLDO_EN_MASK 0x1
+#define DLDO_VSEL_MASK 0x7f
+
+#define P1_REG_SWITCH_CTRL 0x59
+#define P1_SWTICH_EN_MASK 0x1
+
+#define P1_REG_SWITCH_PWRKEY_EVENT_CTRL 0x97
+#define P1_SWITCH_PWRKEY_EVENT_EN_MSK 0xf
+
+#define P1_REG_SWITCH_PWRKEY_INIT_CTRL 0x9e
+#define P1_SWITCH_PWRKEY_INT_EN_MSK 0xf
+
+/* Watchdog Timer Registers */
+#define P1_WDT_CTRL 0x44
+#define P1_PWR_CTRL0 0x7C
+#define P1_PWR_CTRL2 0x7E
+#define P1_PWR_CTRL2_MSK 0xff
+
+/* Watchdog Timer Control Bits */
+#define P1_WDT_CLEAR_STATUS 0x1
+#define P1_SW_RST 0x2
+#define P1_WDT_RESET_ENABLE 0x80
+#define P1_WDT_ENABLE 0x8
+#define P1_WDT_TIMEOUT_1S 0x0
+#define P1_WDT_TIMEOUT_4S 0x1
+#define P1_WDT_TIMEOUT_8S 0x2
+#define P1_WDT_TIMEOUT_16S 0x3
+
+#define P1_RTC_TICK_CTRL 0x1d
+#define P1_RTC_TICK_CTRL_MSK 0x7f
+
+#define P1_RTC_TICK_EVENT 0x92
+#define P1_RTC_TICK_EVENT_MSK 0x3f
+
+#define P1_RTC_TICK_IRQ 0x99
+#define P1_RTC_TICK_IRQ_MSK 0x3f
+
+#define P1_REG_ALIVE 0xab
+#define P1_ALIVE_MSK 0x7
+#define SYS_REBOOT_FLAG_BIT 0x2
+
+/* SWITCH ID */
+enum {
+ P1_ID_SWITCH1,
+ P1_ID_SWITCH1_PWRKEY_EVENT,
+ P1_ID_SWITCH1_PWRKEY_INT,
+ P1_ID_SWITCH_RTC_TICK_CTRL,
+ P1_ID_SWITCH_RTC_TICK_EVENT,
+ P1_ID_SWITCH_RTC_TCK_IRQ,
+ P1_ID_SWITCH_POWER_DOWN,
+ P1_ID_SWITCH_CHARGING_FLAG,
+};
+
+/* POWERKEY events */
+enum {
+ PWRKEY_RISING_EVENT = 1,
+ PWRKEY_FAILING_EVENT = 2,
+ PWRKEY_SHORT_PRESS_EVENT = 4,
+ PWRKEY_LONG_PRESS_EVENT = 8,
+};
+
+#define P1_BUCK_DRIVER "p1_buck"
+#define P1_ALDO_DRIVER "p1_aldo"
+#define P1_DLDO_DRIVER "p1_dldo"
+#define P1_SWITCH_DRIVER "p1_switch"
+#define P1_WDT_DRIVER "p1_wdt"
+
+#endif /* __SPACEMIT_P1_H_ */
diff --git a/include/power/tps65219.h b/include/power/tps65219.h
index e8780af2d81..c3114f26e1d 100644
--- a/include/power/tps65219.h
+++ b/include/power/tps65219.h
@@ -47,10 +47,10 @@
#define TPS65219_LDO12_VOLT_MIN 600000
#define TPS65219_LDO12_VOLT_MAX 3400000
#define TPS65219_LDO12_VOLT_REG_MIN 0
-#define TPS65219_LDO12_VOLT_REG_MAX 0x56
+#define TPS65219_LDO12_VOLT_REG_MAX 0x38
#define TPS65219_LDO34_VOLT_MIN 1200000
#define TPS65219_LDO34_VOLT_MAX 3300000
-#define TPS65219_LDO34_VOLT_REG_MIN 0x12
-#define TPS65219_LDO34_VOLT_REG_MAX 0x54
+#define TPS65219_LDO34_VOLT_REG_MIN 0x0c
+#define TPS65219_LDO34_VOLT_REG_MAX 0x36
#endif /* TPS65219_H */
diff --git a/include/sandbox_host.h b/include/sandbox_host.h
index 1330358ef7a..815b32487e7 100644
--- a/include/sandbox_host.h
+++ b/include/sandbox_host.h
@@ -9,10 +9,12 @@
#define __SANDBOX_HOST__
/**
- * Device flags.
+ * enum host_platform_flags - device flags
+ *
*/
enum host_platform_flags {
- HOST_FLAG_BROKEN = BIT(0), /** Simulate broken device */
+ /** @HOST_FLAG_BROKEN: simulate broken device */
+ HOST_FLAG_BROKEN = BIT(0),
};
/**
diff --git a/include/scmi_agent-uclass.h b/include/scmi_agent-uclass.h
index c40b448bcba..c9d77ad8ec7 100644
--- a/include/scmi_agent-uclass.h
+++ b/include/scmi_agent-uclass.h
@@ -58,6 +58,9 @@ struct scmi_agent_priv {
#if IS_ENABLED(CONFIG_SCMI_ID_VENDOR_80)
struct udevice *vendor_dev_80;
#endif
+#if IS_ENABLED(CONFIG_SCMI_ID_VENDOR_81)
+ struct udevice *vendor_dev_81;
+#endif
#if IS_ENABLED(CONFIG_SCMI_ID_VENDOR_82)
struct udevice *vendor_dev_82;
#endif
diff --git a/include/scmi_nxp_protocols.h b/include/scmi_nxp_protocols.h
index c17f3663eba..184dcc1e04b 100644
--- a/include/scmi_nxp_protocols.h
+++ b/include/scmi_nxp_protocols.h
@@ -18,6 +18,7 @@
#define SCMI_ARRAY(X, Y) ((SCMI_PAYLOAD_LEN - (X)) / sizeof(Y))
#define SCMI_IMX_MISC_RESET_REASON 0xA
+#define SCMI_IMX_MISC_CFG_INFO 0xC
struct scmi_imx_misc_reset_reason_in {
#define MISC_REASON_FLAG_SYSTEM BIT(0)
@@ -119,4 +120,14 @@ static inline int scmi_imx_cpu_start(struct udevice *dev, u32 cpuid, bool start)
return -EOPNOTSUPP;
}
#endif
+
+struct scmi_imx_misc_cfg_info_out {
+ s32 status;
+ /* Mode selector value */
+ u32 msel;
+#define MISC_MAX_CFGNAME 16
+ /* Config (cfg) file basename */
+ char cfgname[MISC_MAX_CFGNAME];
+};
+
#endif
diff --git a/include/scmi_protocols.h b/include/scmi_protocols.h
index a8fd0a5a729..86165f8ba5e 100644
--- a/include/scmi_protocols.h
+++ b/include/scmi_protocols.h
@@ -26,6 +26,7 @@ enum scmi_std_protocol {
SCMI_PROTOCOL_ID_VOLTAGE_DOMAIN = 0x17,
SCMI_PROTOCOL_ID_PINCTRL = 0x19,
SCMI_PROTOCOL_ID_VENDOR_80 = 0x80,
+ SCMI_PROTOCOL_ID_VENDOR_81 = 0x81,
SCMI_PROTOCOL_ID_VENDOR_82 = 0x82,
};
@@ -1340,7 +1341,7 @@ struct scmi_pinctrl_release_out {
/* SCMI Pinctrl Config Types */
enum scmi_config_type {
- SCMI_PIN_DEFUALT = 0,
+ SCMI_PIN_DEFAULT = 0,
SCMI_PIN_BIAS_BUS_HOLD = 1,
SCMI_PIN_BIAS_DISABLE = 2,
SCMI_PIN_BIAS_HIGH_IMPEDANCE = 3,
diff --git a/include/soc/spacemit/k1-reset.h b/include/soc/spacemit/k1-reset.h
new file mode 100644
index 00000000000..1dbfd6b1cb0
--- /dev/null
+++ b/include/soc/spacemit/k1-reset.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * SpacemiT K1 reset driver — header interface.
+ *
+ * Copyright (C) 2026 RISCstar Ltd.
+ */
+
+#ifndef _SOC_SPACEMIT_K1_RESET_H
+#define _SOC_SPACEMIT_K1_RESET_H
+
+struct udevice;
+
+enum spacemit_k1_reset_syscon {
+ SPACEMIT_K1_RESET_MPMU,
+ SPACEMIT_K1_RESET_APMU,
+ SPACEMIT_K1_RESET_APBC,
+ SPACEMIT_K1_RESET_APBC2,
+};
+
+int spacemit_k1_reset_bind(struct udevice *parent,
+ enum spacemit_k1_reset_syscon syscon);
+
+#endif /* _SOC_SPACEMIT_K1_RESET_H */
diff --git a/include/soc/spacemit/k1-syscon.h b/include/soc/spacemit/k1-syscon.h
new file mode 100644
index 00000000000..331cc1d35bb
--- /dev/null
+++ b/include/soc/spacemit/k1-syscon.h
@@ -0,0 +1,149 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+/* SpacemiT clock and reset driver definitions for the K1 SoC */
+
+#ifndef __SOC_K1_SYSCON_H__
+#define __SOC_K1_SYSCON_H__
+
+/* APBS register offset */
+#define APBS_PLL1_SWCR1 0x100
+#define APBS_PLL1_SWCR2 0x104
+#define APBS_PLL1_SWCR3 0x108
+#define APBS_PLL2_SWCR1 0x118
+#define APBS_PLL2_SWCR2 0x11c
+#define APBS_PLL2_SWCR3 0x120
+#define APBS_PLL3_SWCR1 0x124
+#define APBS_PLL3_SWCR2 0x128
+#define APBS_PLL3_SWCR3 0x12c
+
+/* MPMU register offset */
+#define MPMU_POSR 0x0010
+#define MPMU_FCCR 0x0008
+#define POSR_PLL1_LOCK BIT(27)
+#define POSR_PLL2_LOCK BIT(28)
+#define POSR_PLL3_LOCK BIT(29)
+#define MPMU_SUCCR 0x0014
+#define MPMU_ISCCR 0x0044
+#define MPMU_WDTPCR 0x0200
+#define MPMU_RIPCCR 0x0210
+#define MPMU_ACGR 0x1024
+#define MPMU_APBCSCR 0x1050
+#define MPMU_SUCCR_1 0x10b0
+
+/* APBC register offset */
+#define APBC_UART1_CLK_RST 0x00
+#define APBC_UART2_CLK_RST 0x04
+#define APBC_GPIO_CLK_RST 0x08
+#define APBC_PWM0_CLK_RST 0x0c
+#define APBC_PWM1_CLK_RST 0x10
+#define APBC_PWM2_CLK_RST 0x14
+#define APBC_PWM3_CLK_RST 0x18
+#define APBC_TWSI8_CLK_RST 0x20
+#define APBC_UART3_CLK_RST 0x24
+#define APBC_RTC_CLK_RST 0x28
+#define APBC_TWSI0_CLK_RST 0x2c
+#define APBC_TWSI1_CLK_RST 0x30
+#define APBC_TIMERS1_CLK_RST 0x34
+#define APBC_TWSI2_CLK_RST 0x38
+#define APBC_AIB_CLK_RST 0x3c
+#define APBC_TWSI4_CLK_RST 0x40
+#define APBC_TIMERS2_CLK_RST 0x44
+#define APBC_ONEWIRE_CLK_RST 0x48
+#define APBC_TWSI5_CLK_RST 0x4c
+#define APBC_DRO_CLK_RST 0x58
+#define APBC_IR_CLK_RST 0x5c
+#define APBC_TWSI6_CLK_RST 0x60
+#define APBC_COUNTER_CLK_SEL 0x64
+#define APBC_TWSI7_CLK_RST 0x68
+#define APBC_TSEN_CLK_RST 0x6c
+#define APBC_UART4_CLK_RST 0x70
+#define APBC_UART5_CLK_RST 0x74
+#define APBC_UART6_CLK_RST 0x78
+#define APBC_SSP3_CLK_RST 0x7c
+#define APBC_SSPA0_CLK_RST 0x80
+#define APBC_SSPA1_CLK_RST 0x84
+#define APBC_IPC_AP2AUD_CLK_RST 0x90
+#define APBC_UART7_CLK_RST 0x94
+#define APBC_UART8_CLK_RST 0x98
+#define APBC_UART9_CLK_RST 0x9c
+#define APBC_CAN0_CLK_RST 0xa0
+#define APBC_PWM4_CLK_RST 0xa8
+#define APBC_PWM5_CLK_RST 0xac
+#define APBC_PWM6_CLK_RST 0xb0
+#define APBC_PWM7_CLK_RST 0xb4
+#define APBC_PWM8_CLK_RST 0xb8
+#define APBC_PWM9_CLK_RST 0xbc
+#define APBC_PWM10_CLK_RST 0xc0
+#define APBC_PWM11_CLK_RST 0xc4
+#define APBC_PWM12_CLK_RST 0xc8
+#define APBC_PWM13_CLK_RST 0xcc
+#define APBC_PWM14_CLK_RST 0xd0
+#define APBC_PWM15_CLK_RST 0xd4
+#define APBC_PWM16_CLK_RST 0xd8
+#define APBC_PWM17_CLK_RST 0xdc
+#define APBC_PWM18_CLK_RST 0xe0
+#define APBC_PWM19_CLK_RST 0xe4
+
+/* APMU register offset */
+#define APMU_JPG_CLK_RES_CTRL 0x020
+#define APMU_CSI_CCIC2_CLK_RES_CTRL 0x024
+#define APMU_ISP_CLK_RES_CTRL 0x038
+#define APMU_LCD_CLK_RES_CTRL1 0x044
+#define APMU_LCD_SPI_CLK_RES_CTRL 0x048
+#define APMU_LCD_CLK_RES_CTRL2 0x04c
+#define APMU_CCIC_CLK_RES_CTRL 0x050
+#define APMU_SDH0_CLK_RES_CTRL 0x054
+#define APMU_SDH1_CLK_RES_CTRL 0x058
+#define APMU_USB_CLK_RES_CTRL 0x05c
+#define APMU_QSPI_CLK_RES_CTRL 0x060
+#define APMU_DMA_CLK_RES_CTRL 0x064
+#define APMU_AES_CLK_RES_CTRL 0x068
+#define APMU_VPU_CLK_RES_CTRL 0x0a4
+#define APMU_GPU_CLK_RES_CTRL 0x0cc
+#define APMU_SDH2_CLK_RES_CTRL 0x0e0
+#define APMU_PMUA_MC_CTRL 0x0e8
+#define APMU_PMU_CC2_AP 0x100
+#define APMU_PMUA_EM_CLK_RES_CTRL 0x104
+#define APMU_AUDIO_CLK_RES_CTRL 0x14c
+#define APMU_HDMI_CLK_RES_CTRL 0x1b8
+#define APMU_CCI550_CLK_CTRL 0x300
+#define APMU_ACLK_CLK_CTRL 0x388
+#define APMU_CPU_C0_CLK_CTRL 0x38C
+#define APMU_CPU_C1_CLK_CTRL 0x390
+#define APMU_PCIE_CLK_RES_CTRL_0 0x3cc
+#define APMU_PCIE_CLK_RES_CTRL_1 0x3d4
+#define APMU_PCIE_CLK_RES_CTRL_2 0x3dc
+#define APMU_EMAC0_CLK_RES_CTRL 0x3e4
+#define APMU_EMAC1_CLK_RES_CTRL 0x3ec
+
+/* RCPU register offsets */
+#define RCPU_SSP0_CLK_RST 0x0028
+#define RCPU_I2C0_CLK_RST 0x0030
+#define RCPU_UART1_CLK_RST 0x003c
+#define RCPU_CAN_CLK_RST 0x0048
+#define RCPU_IR_CLK_RST 0x004c
+#define RCPU_UART0_CLK_RST 0x00d8
+#define AUDIO_HDMI_CLK_CTRL 0x2044
+
+/* RCPU2 register offsets */
+#define RCPU2_PWM0_CLK_RST 0x0000
+#define RCPU2_PWM1_CLK_RST 0x0004
+#define RCPU2_PWM2_CLK_RST 0x0008
+#define RCPU2_PWM3_CLK_RST 0x000c
+#define RCPU2_PWM4_CLK_RST 0x0010
+#define RCPU2_PWM5_CLK_RST 0x0014
+#define RCPU2_PWM6_CLK_RST 0x0018
+#define RCPU2_PWM7_CLK_RST 0x001c
+#define RCPU2_PWM8_CLK_RST 0x0020
+#define RCPU2_PWM9_CLK_RST 0x0024
+
+/* APBC2 register offsets */
+#define APBC2_UART1_CLK_RST 0x0000
+#define APBC2_SSP2_CLK_RST 0x0004
+#define APBC2_TWSI3_CLK_RST 0x0008
+#define APBC2_RTC_CLK_RST 0x000c
+#define APBC2_TIMERS0_CLK_RST 0x0010
+#define APBC2_KPC_CLK_RST 0x0014
+#define APBC2_GPIO_CLK_RST 0x001c
+
+#endif /* __SOC_K1_SYSCON_H__ */
diff --git a/include/spi.h b/include/spi.h
index 7eaf0aa69b8..97096a77526 100644
--- a/include/spi.h
+++ b/include/spi.h
@@ -161,6 +161,7 @@ struct spi_slave {
unsigned int max_write_size;
void *memory_map;
+ u8 bits_per_word;
u8 flags;
#define SPI_XFER_BEGIN BIT(0) /* Assert CS before transfer */
#define SPI_XFER_END BIT(1) /* Deassert CS after transfer */
diff --git a/include/u-boot/hash.h b/include/u-boot/hash.h
index f9d47a99a77..7dba66047f5 100644
--- a/include/u-boot/hash.h
+++ b/include/u-boot/hash.h
@@ -19,6 +19,8 @@ enum HASH_ALGO {
HASH_ALGO_INVALID = 0xffffffff,
};
+struct udevice;
+
/* general APIs for hash algo information */
enum HASH_ALGO hash_algo_lookup_by_name(const char *name);
ssize_t hash_algo_digest_size(enum HASH_ALGO algo);
@@ -31,6 +33,24 @@ int hash_digest(struct udevice *dev, enum HASH_ALGO algo,
int hash_digest_wd(struct udevice *dev, enum HASH_ALGO algo,
const void *ibuf, const uint32_t ilen,
void *obuf, uint32_t chunk_sz);
+/**
+ * hash_digest_wd_lookup() - Hash with the first provider supporting an algorithm
+ *
+ * Probe each hash device in order and use the first one which supports the
+ * requested algorithm. Probe failures are remembered while later providers are
+ * tried. Once a provider accepts an operation, hard failures are returned
+ * without trying another provider.
+ *
+ * @algo: Hash algorithm
+ * @ibuf: Input buffer
+ * @ilen: Input buffer length
+ * @obuf: Output buffer
+ * @chunk_sz: Watchdog scheduling interval
+ * Return: 0 on success, -ENODEV if there are no providers, -EOPNOTSUPP if no
+ * provider supports @algo, or another negative error from a provider
+ */
+int hash_digest_wd_lookup(enum HASH_ALGO algo, const void *ibuf,
+ const u32 ilen, void *obuf, u32 chunk_sz);
int hash_init(struct udevice *dev, enum HASH_ALGO algo, void **ctxp);
int hash_update(struct udevice *dev, void *ctx, const void *ibuf, const uint32_t ilen);
int hash_finish(struct udevice *dev, void *ctx, void *obuf);
diff --git a/include/zynqmp_firmware.h b/include/zynqmp_firmware.h
index 0e545e3db1b..f753a67ac27 100644
--- a/include/zynqmp_firmware.h
+++ b/include/zynqmp_firmware.h
@@ -465,10 +465,6 @@ int zynqmp_mmio_read(const u32 address, u32 *value);
int zynqmp_mmio_write(const u32 address, const u32 mask, const u32 value);
int zynqmp_pm_feature(const u32 api_id);
u32 zynqmp_pm_get_bootmode_reg(void);
-int zynqmp_pm_ufs_get_txrx_cfgrdy(u32 *value);
-int zynqmp_pm_ufs_sram_csr_read(u32 *value);
-int zynqmp_pm_ufs_sram_csr_write(u32 *value);
-int zynqmp_pm_ufs_cal_reg(u32 *value);
u32 zynqmp_pm_get_pmc_multi_boot_reg(void);
u32 zynqmp_pm_get_pmc_global_pggs_reg(u32 reg_addr);
@@ -535,7 +531,14 @@ extern smc_call_handler_t __data smc_call_handler;
#define PM_DEV_OSPI (0x1822402aU)
-#define PM_REG_PGGS3 0x30004003
+#define PM_REGNODE_PMC_IOU_SLCR 0x30000002
+#define PM_REGNODE_EFUSE_CACHE 0x30000003
+#define PM_REG_PGGS3 0x30004003
+
+#define SRAM_CSR_OFFSET 0x104C
+#define TXRX_CFGRDY_OFFSET 0x1054
+#define UFS_CAL_1_OFFSET 0xBE8
+
#define PMC_GLOBAL_PGGS3_REG_NODE 0x1824C005
#endif /* _ZYNQMP_FIRMWARE_H_ */