diff options
| author | Tom Rini <[email protected]> | 2025-01-26 16:17:48 -0600 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2025-01-26 16:19:33 -0600 |
| commit | d8a7100d658eb201fa0e955667fdff298db31945 (patch) | |
| tree | 90447acc915dafdd9227d24f748b5f1a3976b9d3 /dts/upstream/Bindings/clock | |
| parent | 2348dd8e41ea7912f2ecf35684bbe6386281fb57 (diff) | |
| parent | 844493d7e99cb795f3e28130ee09ba7a6441162f (diff) | |
Subtree merge tag 'v6.13-dts' of dts repo [1] into dts/upstream
[1] https://git.kernel.org/pub/scm/linux/kernel/git/devicetree/devicetree-rebasing.git
[rockchip fixes from Jonas Karlman via IRC]
Diffstat (limited to 'dts/upstream/Bindings/clock')
43 files changed, 1434 insertions, 497 deletions
diff --git a/dts/upstream/Bindings/clock/actions,owl-cmu.txt b/dts/upstream/Bindings/clock/actions,owl-cmu.txt deleted file mode 100644 index d19885b7c73..00000000000 --- a/dts/upstream/Bindings/clock/actions,owl-cmu.txt +++ /dev/null @@ -1,52 +0,0 @@ -* Actions Semi Owl Clock Management Unit (CMU) - -The Actions Semi Owl Clock Management Unit generates and supplies clock -to various controllers within the SoC. The clock binding described here is -applicable to S900, S700 and S500 SoC's. - -Required Properties: - -- compatible: should be one of the following, - "actions,s900-cmu" - "actions,s700-cmu" - "actions,s500-cmu" -- reg: physical base address of the controller and length of memory mapped - region. -- clocks: Reference to the parent clocks ("hosc", "losc") -- #clock-cells: should be 1. -- #reset-cells: should be 1. - -Each clock is assigned an identifier, and client nodes can use this identifier -to specify the clock which they consume. - -All available clocks are defined as preprocessor macros in corresponding -dt-bindings/clock/actions,s900-cmu.h or actions,s700-cmu.h or -actions,s500-cmu.h header and can be used in device tree sources. - -External clocks: - -The hosc clock used as input for the plls is generated outside the SoC. It is -expected that it is defined using standard clock bindings as "hosc". - -Actions Semi S900 CMU also requires one more clock: - - "losc" - internal low frequency oscillator - -Example: Clock Management Unit node: - - cmu: clock-controller@e0160000 { - compatible = "actions,s900-cmu"; - reg = <0x0 0xe0160000 0x0 0x1000>; - clocks = <&hosc>, <&losc>; - #clock-cells = <1>; - #reset-cells = <1>; - }; - -Example: UART controller node that consumes clock generated by the clock -management unit: - - uart: serial@e012a000 { - compatible = "actions,s900-uart", "actions,owl-uart"; - reg = <0x0 0xe012a000 0x0 0x2000>; - interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cmu CLK_UART5>; - }; diff --git a/dts/upstream/Bindings/clock/actions,owl-cmu.yaml b/dts/upstream/Bindings/clock/actions,owl-cmu.yaml new file mode 100644 index 00000000000..28396441bc9 --- /dev/null +++ b/dts/upstream/Bindings/clock/actions,owl-cmu.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/actions,owl-cmu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Actions Semi Owl Clock Management Unit (CMU) + +maintainers: + - Manivannan Sadhasivam <[email protected]> + +description: | + The Actions Semi Owl Clock Management Unit generates and supplies clock + to various controllers within the SoC. + + See also: + include/dt-bindings/clock/actions,s500-cmu.h + include/dt-bindings/clock/actions,s700-cmu.h + include/dt-bindings/clock/actions,s900-cmu.h + +properties: + compatible: + enum: + - actions,s500-cmu + - actions,s700-cmu + - actions,s900-cmu + + reg: + maxItems: 1 + + clocks: + items: + - description: Host oscillator source + - description: Internal low frequency oscillator source + + "#clock-cells": + const: 1 + + "#reset-cells": + const: 1 + +required: + - compatible + - reg + - clocks + - "#clock-cells" + - "#reset-cells" + +additionalProperties: false + +examples: + - | + clock-controller@e0160000 { + compatible = "actions,s900-cmu"; + reg = <0xe0160000 0x1000>; + clocks = <&hosc>, <&losc>; + #clock-cells = <1>; + #reset-cells = <1>; + }; +... diff --git a/dts/upstream/Bindings/clock/adi,axi-clkgen.yaml b/dts/upstream/Bindings/clock/adi,axi-clkgen.yaml index 5e942bccf27..2b2041818a0 100644 --- a/dts/upstream/Bindings/clock/adi,axi-clkgen.yaml +++ b/dts/upstream/Bindings/clock/adi,axi-clkgen.yaml @@ -26,9 +26,21 @@ properties: description: Specifies the reference clock(s) from which the output frequency is derived. This must either reference one clock if only the first clock - input is connected or two if both clock inputs are connected. - minItems: 1 - maxItems: 2 + input is connected or two if both clock inputs are connected. The last + clock is the AXI bus clock that needs to be enabled so we can access the + core registers. + minItems: 2 + maxItems: 3 + + clock-names: + oneOf: + - items: + - const: clkin1 + - const: s_axi_aclk + - items: + - const: clkin1 + - const: clkin2 + - const: s_axi_aclk '#clock-cells': const: 0 @@ -40,6 +52,7 @@ required: - compatible - reg - clocks + - clock-names - '#clock-cells' additionalProperties: false @@ -50,5 +63,6 @@ examples: compatible = "adi,axi-clkgen-2.00.a"; #clock-cells = <0>; reg = <0xff000000 0x1000>; - clocks = <&osc 1>; + clocks = <&osc 1>, <&clkc 15>; + clock-names = "clkin1", "s_axi_aclk"; }; diff --git a/dts/upstream/Bindings/clock/airoha,en7523-scu.yaml b/dts/upstream/Bindings/clock/airoha,en7523-scu.yaml index 84353fd0942..fe2c5c1baf4 100644 --- a/dts/upstream/Bindings/clock/airoha,en7523-scu.yaml +++ b/dts/upstream/Bindings/clock/airoha,en7523-scu.yaml @@ -34,8 +34,10 @@ properties: - airoha,en7581-scu reg: - minItems: 2 - maxItems: 4 + items: + - description: scu base address + - description: misc scu base address + minItems: 1 "#clock-cells": description: @@ -60,9 +62,7 @@ allOf: then: properties: reg: - items: - - description: scu base address - - description: misc scu base address + minItems: 2 '#reset-cells': false @@ -73,11 +73,7 @@ allOf: then: properties: reg: - items: - - description: scu base address - - description: misc scu base address - - description: reset base address - - description: pb scu base address + maxItems: 1 additionalProperties: false @@ -96,12 +92,9 @@ examples: #address-cells = <2>; #size-cells = <2>; - scuclk: clock-controller@1fa20000 { + scuclk: clock-controller@1fb00000 { compatible = "airoha,en7581-scu"; - reg = <0x0 0x1fa20000 0x0 0x400>, - <0x0 0x1fb00000 0x0 0x90>, - <0x0 0x1fb00830 0x0 0x8>, - <0x0 0x1fbe3400 0x0 0xfc>; + reg = <0x0 0x1fb00000 0x0 0x970>; #clock-cells = <1>; #reset-cells = <1>; }; diff --git a/dts/upstream/Bindings/clock/amlogic,meson8-clkc.yaml b/dts/upstream/Bindings/clock/amlogic,meson8-clkc.yaml new file mode 100644 index 00000000000..ab73d465417 --- /dev/null +++ b/dts/upstream/Bindings/clock/amlogic,meson8-clkc.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/amlogic,meson8-clkc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic Meson8, Meson8b and Meson8m2 Clock and Reset Controller + +maintainers: + - Neil Armstrong <[email protected]> + +properties: + compatible: + oneOf: + - enum: + - amlogic,meson8-clkc + - amlogic,meson8b-clkc + - items: + - const: amlogic,meson8m2-clkc + - const: amlogic,meson8-clkc + + clocks: + minItems: 2 + maxItems: 3 + + clock-names: + minItems: 2 + items: + - const: xtal + - const: ddr_pll + - const: clk_32k + + '#clock-cells': + const: 1 + + '#reset-cells': + const: 1 + +required: + - compatible + - clocks + - clock-names + - '#reset-cells' + +additionalProperties: false diff --git a/dts/upstream/Bindings/clock/amlogic,meson8b-clkc.txt b/dts/upstream/Bindings/clock/amlogic,meson8b-clkc.txt deleted file mode 100644 index cc51e4746b3..00000000000 --- a/dts/upstream/Bindings/clock/amlogic,meson8b-clkc.txt +++ /dev/null @@ -1,51 +0,0 @@ -* Amlogic Meson8, Meson8b and Meson8m2 Clock and Reset Unit - -The Amlogic Meson8 / Meson8b / Meson8m2 clock controller generates and -supplies clock to various controllers within the SoC. - -Required Properties: - -- compatible: must be one of: - - "amlogic,meson8-clkc" for Meson8 (S802) SoCs - - "amlogic,meson8b-clkc" for Meson8 (S805) SoCs - - "amlogic,meson8m2-clkc" for Meson8m2 (S812) SoCs -- #clock-cells: should be 1. -- #reset-cells: should be 1. -- clocks: list of clock phandles, one for each entry in clock-names -- clock-names: should contain the following: - * "xtal": the 24MHz system oscillator - * "ddr_pll": the DDR PLL clock - * "clk_32k": (if present) the 32kHz clock signal from GPIOAO_6 (CLK_32K_IN) - -Parent node should have the following properties : -- compatible: "amlogic,meson-hhi-sysctrl", "simple-mfd", "syscon" -- reg: base address and size of the HHI system control register space. - -Each clock is assigned an identifier and client nodes can use this identifier -to specify the clock which they consume. All available clocks are defined as -preprocessor macros in the dt-bindings/clock/meson8b-clkc.h header and can be -used in device tree sources. - -Similarly a preprocessor macro for each reset line is defined in -dt-bindings/reset/amlogic,meson8b-clkc-reset.h (which can be used from the -device tree sources). - - -Example: Clock controller node: - - clkc: clock-controller { - compatible = "amlogic,meson8b-clkc"; - #clock-cells = <1>; - #reset-cells = <1>; - }; - - -Example: UART controller node that consumes the clock generated by the clock - controller: - - uart_AO: serial@c81004c0 { - compatible = "amlogic,meson-uart"; - reg = <0xc81004c0 0x14>; - interrupts = <0 90 1>; - clocks = <&clkc CLKID_CLK81>; - }; diff --git a/dts/upstream/Bindings/clock/gated-fixed-clock.yaml b/dts/upstream/Bindings/clock/gated-fixed-clock.yaml new file mode 100644 index 00000000000..d3e0faf3c64 --- /dev/null +++ b/dts/upstream/Bindings/clock/gated-fixed-clock.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/gated-fixed-clock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Gated Fixed clock + +maintainers: + - Heiko Stuebner <[email protected]> + +properties: + compatible: + const: gated-fixed-clock + + "#clock-cells": + const: 0 + + clock-frequency: true + + clock-output-names: + maxItems: 1 + + enable-gpios: + description: + Contains a single GPIO specifier for the GPIO that enables and disables + the oscillator. + maxItems: 1 + + vdd-supply: + description: handle of the regulator that provides the supply voltage + +required: + - compatible + - "#clock-cells" + - clock-frequency + - vdd-supply + +additionalProperties: false + +examples: + - | + clock-1000000000 { + compatible = "gated-fixed-clock"; + #clock-cells = <0>; + clock-frequency = <1000000000>; + vdd-supply = <®_vdd>; + }; +... diff --git a/dts/upstream/Bindings/clock/imx93-clock.yaml b/dts/upstream/Bindings/clock/imx93-clock.yaml index ccb53c6b96c..98c0800732e 100644 --- a/dts/upstream/Bindings/clock/imx93-clock.yaml +++ b/dts/upstream/Bindings/clock/imx93-clock.yaml @@ -16,6 +16,7 @@ description: | properties: compatible: enum: + - fsl,imx91-ccm - fsl,imx93-ccm reg: diff --git a/dts/upstream/Bindings/clock/marvell,pxa1908.yaml b/dts/upstream/Bindings/clock/marvell,pxa1908.yaml new file mode 100644 index 00000000000..4e78933232b --- /dev/null +++ b/dts/upstream/Bindings/clock/marvell,pxa1908.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/marvell,pxa1908.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Marvell PXA1908 Clock Controllers + +maintainers: + - Duje Mihanović <[email protected]> + +description: | + The PXA1908 clock subsystem generates and supplies clock to various + controllers within the PXA1908 SoC. The PXA1908 contains numerous clock + controller blocks, with the ones currently supported being APBC, APBCP, MPMU + and APMU roughly corresponding to internal buses. + + All these clock identifiers could be found in <include/dt-bindings/marvell,pxa1908.h>. + +properties: + compatible: + enum: + - marvell,pxa1908-apbc + - marvell,pxa1908-apbcp + - marvell,pxa1908-mpmu + - marvell,pxa1908-apmu + + reg: + maxItems: 1 + + '#clock-cells': + const: 1 + +required: + - compatible + - reg + - '#clock-cells' + +additionalProperties: false + +examples: + # APMU block: + - | + clock-controller@d4282800 { + compatible = "marvell,pxa1908-apmu"; + reg = <0xd4282800 0x400>; + #clock-cells = <1>; + }; diff --git a/dts/upstream/Bindings/clock/mediatek,apmixedsys.yaml b/dts/upstream/Bindings/clock/mediatek,apmixedsys.yaml index db5f48e4dd1..591a9e862c7 100644 --- a/dts/upstream/Bindings/clock/mediatek,apmixedsys.yaml +++ b/dts/upstream/Bindings/clock/mediatek,apmixedsys.yaml @@ -12,7 +12,8 @@ maintainers: description: The Mediatek apmixedsys controller provides PLLs to the system. - The clock values can be found in <dt-bindings/clock/mt*-clk.h>. + The clock values can be found in <dt-bindings/clock/mt*-clk.h> + and <dt-bindings/clock/mediatek,mt*-apmixedsys.h>. properties: compatible: @@ -34,6 +35,7 @@ properties: - enum: - mediatek,mt2701-apmixedsys - mediatek,mt2712-apmixedsys + - mediatek,mt6735-apmixedsys - mediatek,mt6765-apmixedsys - mediatek,mt6779-apmixed - mediatek,mt6795-apmixedsys diff --git a/dts/upstream/Bindings/clock/mediatek,infracfg.yaml b/dts/upstream/Bindings/clock/mediatek,infracfg.yaml index 252c46d316e..d1d30700d9b 100644 --- a/dts/upstream/Bindings/clock/mediatek,infracfg.yaml +++ b/dts/upstream/Bindings/clock/mediatek,infracfg.yaml @@ -11,9 +11,10 @@ maintainers: description: The Mediatek infracfg controller provides various clocks and reset outputs - to the system. The clock values can be found in <dt-bindings/clock/mt*-clk.h>, - and reset values in <dt-bindings/reset/mt*-reset.h> and - <dt-bindings/reset/mt*-resets.h>. + to the system. The clock values can be found in <dt-bindings/clock/mt*-clk.h> + and <dt-bindings/clock/mediatek,mt*-infracfg.h>, and reset values in + <dt-bindings/reset/mt*-reset.h>, <dt-bindings/reset/mt*-resets.h> and + <dt-bindings/reset/mediatek,mt*-infracfg.h>. properties: compatible: @@ -22,6 +23,7 @@ properties: - enum: - mediatek,mt2701-infracfg - mediatek,mt2712-infracfg + - mediatek,mt6735-infracfg - mediatek,mt6765-infracfg - mediatek,mt6795-infracfg - mediatek,mt6779-infracfg_ao diff --git a/dts/upstream/Bindings/clock/mediatek,pericfg.yaml b/dts/upstream/Bindings/clock/mediatek,pericfg.yaml index 2f06baecfd2..b98cf45efe2 100644 --- a/dts/upstream/Bindings/clock/mediatek,pericfg.yaml +++ b/dts/upstream/Bindings/clock/mediatek,pericfg.yaml @@ -20,6 +20,7 @@ properties: - enum: - mediatek,mt2701-pericfg - mediatek,mt2712-pericfg + - mediatek,mt6735-pericfg - mediatek,mt6765-pericfg - mediatek,mt6795-pericfg - mediatek,mt7622-pericfg diff --git a/dts/upstream/Bindings/clock/mediatek,syscon.yaml b/dts/upstream/Bindings/clock/mediatek,syscon.yaml index 10483e26878..a86a64893c6 100644 --- a/dts/upstream/Bindings/clock/mediatek,syscon.yaml +++ b/dts/upstream/Bindings/clock/mediatek,syscon.yaml @@ -28,6 +28,10 @@ properties: - mediatek,mt2712-mfgcfg - mediatek,mt2712-vdecsys - mediatek,mt2712-vencsys + - mediatek,mt6735-imgsys + - mediatek,mt6735-mfgcfg + - mediatek,mt6735-vdecsys + - mediatek,mt6735-vencsys - mediatek,mt6765-camsys - mediatek,mt6765-imgsys - mediatek,mt6765-mipi0a diff --git a/dts/upstream/Bindings/clock/mediatek,topckgen.yaml b/dts/upstream/Bindings/clock/mediatek,topckgen.yaml index bdf3b55bd56..c080fb0a161 100644 --- a/dts/upstream/Bindings/clock/mediatek,topckgen.yaml +++ b/dts/upstream/Bindings/clock/mediatek,topckgen.yaml @@ -12,7 +12,8 @@ maintainers: description: The Mediatek topckgen controller provides various clocks to the system. - The clock values can be found in <dt-bindings/clock/mt*-clk.h>. + The clock values can be found in <dt-bindings/clock/mt*-clk.h> and + <dt-bindings/clock/mediatek,mt*-topckgen.h>. properties: compatible: @@ -31,6 +32,7 @@ properties: - enum: - mediatek,mt2701-topckgen - mediatek,mt2712-topckgen + - mediatek,mt6735-topckgen - mediatek,mt6765-topckgen - mediatek,mt6779-topckgen - mediatek,mt6795-topckgen diff --git a/dts/upstream/Bindings/clock/microchip,lan966x-gck.yaml b/dts/upstream/Bindings/clock/microchip,lan966x-gck.yaml index df2bec18870..16106e8b637 100644 --- a/dts/upstream/Bindings/clock/microchip,lan966x-gck.yaml +++ b/dts/upstream/Bindings/clock/microchip,lan966x-gck.yaml @@ -16,7 +16,18 @@ description: | properties: compatible: - const: microchip,lan966x-gck + oneOf: + - enum: + - microchip,lan966x-gck + - microchip,lan9691-gck + - items: + - enum: + - microchip,lan9698-gck + - microchip,lan9696-gck + - microchip,lan9694-gck + - microchip,lan9693-gck + - microchip,lan9692-gck + - const: microchip,lan9691-gck reg: minItems: 1 diff --git a/dts/upstream/Bindings/clock/mobileye,eyeq5-clk.yaml b/dts/upstream/Bindings/clock/mobileye,eyeq5-clk.yaml deleted file mode 100644 index 2d4f2cde1e5..00000000000 --- a/dts/upstream/Bindings/clock/mobileye,eyeq5-clk.yaml +++ /dev/null @@ -1,51 +0,0 @@ -# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) -%YAML 1.2 ---- -$id: http://devicetree.org/schemas/clock/mobileye,eyeq5-clk.yaml# -$schema: http://devicetree.org/meta-schemas/core.yaml# - -title: Mobileye EyeQ5 clock controller - -description: - The EyeQ5 clock controller handles 10 read-only PLLs derived from the main - crystal clock. It also exposes one divider clock, a child of one of the PLLs. - Its registers live in a shared region called OLB. - -maintainers: - - Grégory Clement <[email protected]> - - Théo Lebrun <[email protected]> - - Vladimir Kondratiev <[email protected]> - -properties: - compatible: - const: mobileye,eyeq5-clk - - reg: - maxItems: 2 - - reg-names: - items: - - const: plls - - const: ospi - - "#clock-cells": - const: 1 - - clocks: - maxItems: 1 - description: - Input parent clock to all PLLs. Expected to be the main crystal. - - clock-names: - items: - - const: ref - -required: - - compatible - - reg - - reg-names - - "#clock-cells" - - clocks - - clock-names - -additionalProperties: false diff --git a/dts/upstream/Bindings/clock/nxp,imx95-blk-ctl.yaml b/dts/upstream/Bindings/clock/nxp,imx95-blk-ctl.yaml index 5dc360b2ea4..d0291bfff23 100644 --- a/dts/upstream/Bindings/clock/nxp,imx95-blk-ctl.yaml +++ b/dts/upstream/Bindings/clock/nxp,imx95-blk-ctl.yaml @@ -13,9 +13,10 @@ properties: compatible: items: - enum: - - nxp,imx95-lvds-csr - - nxp,imx95-display-csr - nxp,imx95-camera-csr + - nxp,imx95-display-csr + - nxp,imx95-hsio-blk-ctl + - nxp,imx95-lvds-csr - nxp,imx95-netcmix-blk-ctrl - nxp,imx95-vpu-csr - const: syscon diff --git a/dts/upstream/Bindings/clock/qcom,gcc-sm8450.yaml b/dts/upstream/Bindings/clock/qcom,gcc-sm8450.yaml index d848361beeb..77273aee5d5 100644 --- a/dts/upstream/Bindings/clock/qcom,gcc-sm8450.yaml +++ b/dts/upstream/Bindings/clock/qcom,gcc-sm8450.yaml @@ -17,7 +17,9 @@ description: | properties: compatible: - const: qcom,gcc-sm8450 + enum: + - qcom,gcc-sm8450 + - qcom,sm8475-gcc clocks: items: diff --git a/dts/upstream/Bindings/clock/qcom,ipq5332-gcc.yaml b/dts/upstream/Bindings/clock/qcom,ipq5332-gcc.yaml index 9193de681de..1230183fc0a 100644 --- a/dts/upstream/Bindings/clock/qcom,ipq5332-gcc.yaml +++ b/dts/upstream/Bindings/clock/qcom,ipq5332-gcc.yaml @@ -4,31 +4,35 @@ $id: http://devicetree.org/schemas/clock/qcom,ipq5332-gcc.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Qualcomm Global Clock & Reset Controller on IPQ5332 +title: Qualcomm Global Clock & Reset Controller on IPQ5332 and IPQ5424 maintainers: - Bjorn Andersson <[email protected]> description: | Qualcomm global clock control module provides the clocks, resets and power - domains on IPQ5332. + domains on IPQ5332 and IPQ5424. - See also:: include/dt-bindings/clock/qcom,gcc-ipq5332.h - -allOf: - - $ref: qcom,gcc.yaml# + See also: + include/dt-bindings/clock/qcom,gcc-ipq5332.h + include/dt-bindings/clock/qcom,gcc-ipq5424.h properties: compatible: - const: qcom,ipq5332-gcc + enum: + - qcom,ipq5332-gcc + - qcom,ipq5424-gcc clocks: + minItems: 5 items: - description: Board XO clock source - description: Sleep clock source - description: PCIE 2lane PHY pipe clock source - description: PCIE 2lane x1 PHY pipe clock source (For second lane) - description: USB PCIE wrapper pipe clock source + - description: PCIE 2-lane PHY2 pipe clock source + - description: PCIE 2-lane PHY3 pipe clock source '#power-domain-cells': false '#interconnect-cells': @@ -38,6 +42,29 @@ required: - compatible - clocks +allOf: + - $ref: qcom,gcc.yaml# + - if: + properties: + compatible: + contains: + const: qcom,ipq5332-gcc + then: + properties: + clocks: + maxItems: 5 + + - if: + properties: + compatible: + contains: + const: qcom,ipq5424-gcc + then: + properties: + clocks: + minItems: 7 + maxItems: 7 + unevaluatedProperties: false examples: diff --git a/dts/upstream/Bindings/clock/qcom,qcs8300-gcc.yaml b/dts/upstream/Bindings/clock/qcom,qcs8300-gcc.yaml new file mode 100644 index 00000000000..081bc452081 --- /dev/null +++ b/dts/upstream/Bindings/clock/qcom,qcs8300-gcc.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,qcs8300-gcc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. Global Clock & Reset Controller on QCS8300 + +maintainers: + - Taniya Das <[email protected]> + - Imran Shaik <[email protected]> + +description: | + Qualcomm Technologies, Inc. Global clock control module provides the clocks, resets and + power domains on QCS8300 + + See also: include/dt-bindings/clock/qcom,qcs8300-gcc.h + +properties: + compatible: + const: qcom,qcs8300-gcc + + clocks: + items: + - description: Board XO source + - description: Sleep clock source + - description: PCIE 0 Pipe clock source + - description: PCIE 1 Pipe clock source + - description: PCIE Phy Auxiliary clock source + - description: First EMAC controller reference clock + - description: UFS Phy Rx symbol 0 clock source + - description: UFS Phy Rx symbol 1 clock source + - description: UFS Phy Tx symbol 0 clock source + - description: USB3 Phy wrapper pipe clock source + +required: + - compatible + - clocks + - '#power-domain-cells' + +allOf: + - $ref: qcom,gcc.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,rpmh.h> + clock-controller@100000 { + compatible = "qcom,qcs8300-gcc"; + reg = <0x00100000 0xc7018>; + clocks = <&rpmhcc RPMH_CXO_CLK>, + <&sleep_clk>, + <&pcie_0_pipe_clk>, + <&pcie_1_pipe_clk>, + <&pcie_phy_aux_clk>, + <&rxc0_ref_clk>, + <&ufs_phy_rx_symbol_0_clk>, + <&ufs_phy_rx_symbol_1_clk>, + <&ufs_phy_tx_symbol_0_clk>, + <&usb3_phy_wrapper_gcc_usb30_prim_pipe_clk>; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; +... diff --git a/dts/upstream/Bindings/clock/qcom,rpmhcc.yaml b/dts/upstream/Bindings/clock/qcom,rpmhcc.yaml index ca857942ed6..a561a306b94 100644 --- a/dts/upstream/Bindings/clock/qcom,rpmhcc.yaml +++ b/dts/upstream/Bindings/clock/qcom,rpmhcc.yaml @@ -19,6 +19,7 @@ properties: enum: - qcom,qdu1000-rpmh-clk - qcom,sa8775p-rpmh-clk + - qcom,sar2130p-rpmh-clk - qcom,sc7180-rpmh-clk - qcom,sc7280-rpmh-clk - qcom,sc8180x-rpmh-clk diff --git a/dts/upstream/Bindings/clock/qcom,sa8775p-camcc.yaml b/dts/upstream/Bindings/clock/qcom,sa8775p-camcc.yaml new file mode 100644 index 00000000000..36a60d8f5ae --- /dev/null +++ b/dts/upstream/Bindings/clock/qcom,sa8775p-camcc.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,sa8775p-camcc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Camera Clock & Reset Controller on SA8775P + +maintainers: + - Taniya Das <[email protected]> + +description: | + Qualcomm camera clock control module provides the clocks, resets and power + domains on SA8775p. + + See also: include/dt-bindings/clock/qcom,sa8775p-camcc.h + +properties: + compatible: + enum: + - qcom,sa8775p-camcc + + clocks: + items: + - description: Camera AHB clock from GCC + - description: Board XO source + - description: Board active XO source + - description: Sleep clock source + + power-domains: + maxItems: 1 + description: MMCX power domain + +required: + - compatible + - clocks + - power-domains + - '#power-domain-cells' + +allOf: + - $ref: qcom,gcc.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,rpmh.h> + #include <dt-bindings/power/qcom-rpmpd.h> + #include <dt-bindings/clock/qcom,sa8775p-gcc.h> + clock-controller@ade0000 { + compatible = "qcom,sa8775p-camcc"; + reg = <0x0ade0000 0x20000>; + clocks = <&gcc GCC_CAMERA_AHB_CLK>, + <&rpmhcc RPMH_CXO_CLK>, + <&rpmhcc RPMH_CXO_CLK_A>, + <&sleep_clk>; + power-domains = <&rpmhpd SA8775P_MMCX>; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; +... diff --git a/dts/upstream/Bindings/clock/qcom,sa8775p-dispcc.yaml b/dts/upstream/Bindings/clock/qcom,sa8775p-dispcc.yaml new file mode 100644 index 00000000000..ce61755e62d --- /dev/null +++ b/dts/upstream/Bindings/clock/qcom,sa8775p-dispcc.yaml @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,sa8775p-dispcc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Display Clock & Reset Controller on SA8775P + +maintainers: + - Taniya Das <[email protected]> + +description: | + Qualcomm display clock control module provides the clocks, resets and power + domains on SA8775P. + + See also: include/dt-bindings/clock/qcom,sa8775p-dispcc.h + +properties: + compatible: + enum: + - qcom,sa8775p-dispcc0 + - qcom,sa8775p-dispcc1 + + clocks: + items: + - description: GCC AHB clock source + - description: Board XO source + - description: Board XO_AO source + - description: Sleep clock source + - description: Link clock from DP0 PHY + - description: VCO DIV clock from DP0 PHY + - description: Link clock from DP1 PHY + - description: VCO DIV clock from DP1 PHY + - description: Byte clock from DSI0 PHY + - description: Pixel clock from DSI0 PHY + - description: Byte clock from DSI1 PHY + - description: Pixel clock from DSI1 PHY + + power-domains: + maxItems: 1 + description: MMCX power domain + +required: + - compatible + - clocks + - power-domains + - '#power-domain-cells' + +allOf: + - $ref: qcom,gcc.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,rpmh.h> + #include <dt-bindings/power/qcom-rpmpd.h> + #include <dt-bindings/clock/qcom,sa8775p-gcc.h> + clock-controller@af00000 { + compatible = "qcom,sa8775p-dispcc0"; + reg = <0x0af00000 0x20000>; + clocks = <&gcc GCC_DISP_AHB_CLK>, + <&rpmhcc RPMH_CXO_CLK>, + <&rpmhcc RPMH_CXO_CLK_A>, + <&sleep_clk>, + <&dp_phy0 0>, + <&dp_phy0 1>, + <&dp_phy1 2>, + <&dp_phy1 3>, + <&dsi_phy0 0>, + <&dsi_phy0 1>, + <&dsi_phy1 2>, + <&dsi_phy1 3>; + power-domains = <&rpmhpd SA8775P_MMCX>; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; +... diff --git a/dts/upstream/Bindings/clock/qcom,sa8775p-videocc.yaml b/dts/upstream/Bindings/clock/qcom,sa8775p-videocc.yaml new file mode 100644 index 00000000000..928131bff4c --- /dev/null +++ b/dts/upstream/Bindings/clock/qcom,sa8775p-videocc.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,sa8775p-videocc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Video Clock & Reset Controller on SA8775P + +maintainers: + - Taniya Das <[email protected]> + +description: | + Qualcomm video clock control module provides the clocks, resets and power + domains on SA8775P. + + See also: include/dt-bindings/clock/qcom,sa8775p-videocc.h + +properties: + compatible: + enum: + - qcom,sa8775p-videocc + + clocks: + items: + - description: Video AHB clock from GCC + - description: Board XO source + - description: Board active XO source + - description: Sleep Clock source + + power-domains: + maxItems: 1 + description: MMCX power domain + +required: + - compatible + - clocks + - power-domains + - '#power-domain-cells' + +allOf: + - $ref: qcom,gcc.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,rpmh.h> + #include <dt-bindings/power/qcom-rpmpd.h> + #include <dt-bindings/clock/qcom,sa8775p-gcc.h> + videocc: clock-controller@abf0000 { + compatible = "qcom,sa8775p-videocc"; + reg = <0x0abf0000 0x10000>; + clocks = <&gcc GCC_VIDEO_AHB_CLK>, + <&rpmhcc RPMH_CXO_CLK>, + <&rpmhcc RPMH_CXO_CLK_A>, + <&sleep_clk>; + power-domains = <&rpmhpd SA8775P_MMCX>; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; +... diff --git a/dts/upstream/Bindings/clock/qcom,sar2130p-gcc.yaml b/dts/upstream/Bindings/clock/qcom,sar2130p-gcc.yaml new file mode 100644 index 00000000000..9a430bbd872 --- /dev/null +++ b/dts/upstream/Bindings/clock/qcom,sar2130p-gcc.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,sar2130p-gcc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Global Clock & Reset Controller on sar2130p + +maintainers: + - Dmitry Baryshkov <[email protected]> + +description: | + Qualcomm global clock control module provides the clocks, resets and + power domains on sar2130p. + + See also: include/dt-bindings/clock/qcom,sar2130p-gcc.h + +properties: + compatible: + const: qcom,sar2130p-gcc + + clocks: + items: + - description: XO reference clock + - description: Sleep clock + - description: PCIe 0 pipe clock + - description: PCIe 1 pipe clock + - description: Primary USB3 PHY wrapper pipe clock + + protected-clocks: + maxItems: 240 + + power-domains: + maxItems: 1 + +required: + - compatible + - clocks + - '#power-domain-cells' + +allOf: + - $ref: qcom,gcc.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,rpmh.h> + #include <dt-bindings/power/qcom,rpmhpd.h> + + gcc: clock-controller@100000 { + compatible = "qcom,sar2130p-gcc"; + reg = <0x100000 0x1f4200>; + clocks = <&rpmhcc RPMH_CXO_CLK>, + <&sleep_clk>, + <&pcie_0_pipe_clk>, + <&pcie_1_pipe_clk>, + <&usb_0_ssphy>; + power-domains = <&rpmhpd RPMHPD_CX>; + + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; +... diff --git a/dts/upstream/Bindings/clock/qcom,sm8450-camcc.yaml b/dts/upstream/Bindings/clock/qcom,sm8450-camcc.yaml index 26afbbe6551..0766f66c7dc 100644 --- a/dts/upstream/Bindings/clock/qcom,sm8450-camcc.yaml +++ b/dts/upstream/Bindings/clock/qcom,sm8450-camcc.yaml @@ -26,6 +26,7 @@ properties: enum: - qcom,sc8280xp-camcc - qcom,sm8450-camcc + - qcom,sm8475-camcc - qcom,sm8550-camcc - qcom,sm8650-camcc - qcom,x1e80100-camcc diff --git a/dts/upstream/Bindings/clock/qcom,sm8450-dispcc.yaml b/dts/upstream/Bindings/clock/qcom,sm8450-dispcc.yaml index 4794c53793a..e9123bbfd49 100644 --- a/dts/upstream/Bindings/clock/qcom,sm8450-dispcc.yaml +++ b/dts/upstream/Bindings/clock/qcom,sm8450-dispcc.yaml @@ -19,6 +19,7 @@ properties: compatible: enum: - qcom,sm8450-dispcc + - qcom,sm8475-dispcc clocks: minItems: 3 diff --git a/dts/upstream/Bindings/clock/qcom,sm8450-gpucc.yaml b/dts/upstream/Bindings/clock/qcom,sm8450-gpucc.yaml index 2d2c59aa8c6..5c65f5ecf0f 100644 --- a/dts/upstream/Bindings/clock/qcom,sm8450-gpucc.yaml +++ b/dts/upstream/Bindings/clock/qcom,sm8450-gpucc.yaml @@ -14,6 +14,7 @@ description: | domains on Qualcomm SoCs. See also:: + include/dt-bindings/clock/qcom,sar2130p-gpucc.h include/dt-bindings/clock/qcom,sm4450-gpucc.h include/dt-bindings/clock/qcom,sm8450-gpucc.h include/dt-bindings/clock/qcom,sm8550-gpucc.h @@ -24,8 +25,10 @@ description: | properties: compatible: enum: + - qcom,sar2130p-gpucc - qcom,sm4450-gpucc - qcom,sm8450-gpucc + - qcom,sm8475-gpucc - qcom,sm8550-gpucc - qcom,sm8650-gpucc - qcom,x1e80100-gpucc diff --git a/dts/upstream/Bindings/clock/qcom,sm8450-videocc.yaml b/dts/upstream/Bindings/clock/qcom,sm8450-videocc.yaml index 9829ba28fe0..62714fa54db 100644 --- a/dts/upstream/Bindings/clock/qcom,sm8450-videocc.yaml +++ b/dts/upstream/Bindings/clock/qcom,sm8450-videocc.yaml @@ -22,6 +22,7 @@ properties: compatible: enum: - qcom,sm8450-videocc + - qcom,sm8475-videocc - qcom,sm8550-videocc - qcom,sm8650-videocc diff --git a/dts/upstream/Bindings/clock/qcom,sm8550-dispcc.yaml b/dts/upstream/Bindings/clock/qcom,sm8550-dispcc.yaml index c17035a180d..c57d55a9293 100644 --- a/dts/upstream/Bindings/clock/qcom,sm8550-dispcc.yaml +++ b/dts/upstream/Bindings/clock/qcom,sm8550-dispcc.yaml @@ -22,6 +22,7 @@ description: | properties: compatible: enum: + - qcom,sar2130p-dispcc - qcom,sm8550-dispcc - qcom,sm8650-dispcc - qcom,x1e80100-dispcc diff --git a/dts/upstream/Bindings/clock/qcom,sm8550-tcsr.yaml b/dts/upstream/Bindings/clock/qcom,sm8550-tcsr.yaml index 48fdd562d74..3b546deb514 100644 --- a/dts/upstream/Bindings/clock/qcom,sm8550-tcsr.yaml +++ b/dts/upstream/Bindings/clock/qcom,sm8550-tcsr.yaml @@ -21,6 +21,7 @@ properties: compatible: items: - enum: + - qcom,sar2130p-tcsr - qcom,sm8550-tcsr - qcom,sm8650-tcsr - qcom,x1e80100-tcsr diff --git a/dts/upstream/Bindings/clock/renesas,r9a08g045-vbattb.yaml b/dts/upstream/Bindings/clock/renesas,r9a08g045-vbattb.yaml new file mode 100644 index 00000000000..3707e411894 --- /dev/null +++ b/dts/upstream/Bindings/clock/renesas,r9a08g045-vbattb.yaml @@ -0,0 +1,84 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/renesas,r9a08g045-vbattb.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas Battery Backup Function (VBATTB) + +description: + Renesas VBATTB is an always on powered module (backed by battery) which + controls the RTC clock (VBATTCLK), tamper detection logic and a small + general usage memory (128B). + +maintainers: + - Claudiu Beznea <[email protected]> + +properties: + compatible: + const: renesas,r9a08g045-vbattb + + reg: + maxItems: 1 + + interrupts: + items: + - description: tamper detector interrupt + + clocks: + items: + - description: VBATTB module clock + - description: RTC input clock (crystal or external clock device) + + clock-names: + items: + - const: bclk + - const: rtx + + '#clock-cells': + const: 1 + + power-domains: + maxItems: 1 + + resets: + items: + - description: VBATTB module reset + + quartz-load-femtofarads: + description: load capacitance of the on board crystal + enum: [ 4000, 7000, 9000, 12500 ] + default: 4000 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - '#clock-cells' + - power-domains + - resets + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/r9a08g045-cpg.h> + #include <dt-bindings/clock/renesas,r9a08g045-vbattb.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + + clock-controller@1005c000 { + compatible = "renesas,r9a08g045-vbattb"; + reg = <0x1005c000 0x1000>; + interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD R9A08G045_VBAT_BCLK>, <&vbattb_xtal>; + clock-names = "bclk", "rtx"; + assigned-clocks = <&vbattb VBATTB_MUX>; + assigned-clock-parents = <&vbattb VBATTB_XC>; + #clock-cells = <1>; + power-domains = <&cpg>; + resets = <&cpg R9A08G045_VBAT_BRESETN>; + quartz-load-femtofarads = <12500>; + }; diff --git a/dts/upstream/Bindings/clock/rockchip,rk3328-cru.txt b/dts/upstream/Bindings/clock/rockchip,rk3328-cru.txt deleted file mode 100644 index 904ae682ea9..00000000000 --- a/dts/upstream/Bindings/clock/rockchip,rk3328-cru.txt +++ /dev/null @@ -1,58 +0,0 @@ -* Rockchip RK3328 Clock and Reset Unit - -The RK3328 clock controller generates and supplies clock to various -controllers within the SoC and also implements a reset controller for SoC -peripherals. - -Required Properties: - -- compatible: should be "rockchip,rk3328-cru" -- reg: physical base address of the controller and length of memory mapped - region. -- #clock-cells: should be 1. -- #reset-cells: should be 1. - -Optional Properties: - -- rockchip,grf: phandle to the syscon managing the "general register files" - If missing pll rates are not changeable, due to the missing pll lock status. - -Each clock is assigned an identifier and client nodes can use this identifier -to specify the clock which they consume. All available clocks are defined as -preprocessor macros in the dt-bindings/clock/rk3328-cru.h headers and can be -used in device tree sources. Similar macros exist for the reset sources in -these files. - -External clocks: - -There are several clocks that are generated outside the SoC. It is expected -that they are defined using standard clock bindings with following -clock-output-names: - - "xin24m" - crystal input - required, - - "clkin_i2s" - external I2S clock - optional, - - "gmac_clkin" - external GMAC clock - optional - - "phy_50m_out" - output clock of the pll in the mac phy - - "hdmi_phy" - output clock of the hdmi phy pll - optional - -Example: Clock controller node: - - cru: clock-controller@ff440000 { - compatible = "rockchip,rk3328-cru"; - reg = <0x0 0xff440000 0x0 0x1000>; - rockchip,grf = <&grf>; - - #clock-cells = <1>; - #reset-cells = <1>; - }; - -Example: UART controller node that consumes the clock generated by the clock - controller: - - uart0: serial@ff120000 { - compatible = "snps,dw-apb-uart"; - reg = <0xff120000 0x100>; - interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>; - reg-shift = <2>; - reg-io-width = <4>; - clocks = <&cru SCLK_UART0>; - }; diff --git a/dts/upstream/Bindings/clock/rockchip,rk3328-cru.yaml b/dts/upstream/Bindings/clock/rockchip,rk3328-cru.yaml new file mode 100644 index 00000000000..f079c7a2559 --- /dev/null +++ b/dts/upstream/Bindings/clock/rockchip,rk3328-cru.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/rockchip,rk3328-cru.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip RK3328 Clock and Reset Unit (CRU) + +maintainers: + - Elaine Zhang <[email protected]> + - Heiko Stuebner <[email protected]> + +description: | + The RK3328 clock controller generates and supplies clocks to various + controllers within the SoC and also implements a reset controller for SoC + peripherals. + Each clock is assigned an identifier and client nodes can use this identifier + to specify the clock which they consume. All available clocks are defined as + preprocessor macros in the dt-bindings/clock/rk3328-cru.h headers and can be + used in device tree sources. Similar macros exist for the reset sources in + these files. + There are several clocks that are generated outside the SoC. It is expected + that they are defined using standard clock bindings with following + clock-output-names: + - "xin24m" - crystal input - required, + - "clkin_i2s" - external I2S clock - optional, + - "gmac_clkin" - external GMAC clock - optional + - "phy_50m_out" - output clock of the pll in the mac phy + - "hdmi_phy" - output clock of the hdmi phy pll - optional + +properties: + compatible: + enum: + - rockchip,rk3328-cru + + reg: + maxItems: 1 + + "#clock-cells": + const: 1 + + "#reset-cells": + const: 1 + + clocks: + maxItems: 1 + + clock-names: + const: xin24m + + rockchip,grf: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to the syscon managing the "general register files" (GRF), + if missing pll rates are not changeable, due to the missing pll + lock status. + +required: + - compatible + - reg + - "#clock-cells" + - "#reset-cells" + +additionalProperties: false + +examples: + - | + cru: clock-controller@ff440000 { + compatible = "rockchip,rk3328-cru"; + reg = <0xff440000 0x1000>; + rockchip,grf = <&grf>; + #clock-cells = <1>; + #reset-cells = <1>; + }; diff --git a/dts/upstream/Bindings/clock/samsung,exynos8895-clock.yaml b/dts/upstream/Bindings/clock/samsung,exynos8895-clock.yaml new file mode 100644 index 00000000000..111de33ce00 --- /dev/null +++ b/dts/upstream/Bindings/clock/samsung,exynos8895-clock.yaml @@ -0,0 +1,239 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/samsung,exynos8895-clock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos8895 SoC clock controller + +maintainers: + - Ivaylo Ivanov <[email protected]> + - Chanwoo Choi <[email protected]> + - Krzysztof Kozlowski <[email protected]> + +description: | + Exynos8895 clock controller is comprised of several CMU units, generating + clocks for different domains. Those CMU units are modeled as separate device + tree nodes, and might depend on each other. The root clock in that root tree + is an external clock: OSCCLK (26 MHz). This external clock must be defined + as a fixed-rate clock in dts. + + CMU_TOP is a top-level CMU, where all base clocks are prepared using PLLs and + dividers; all other clocks of function blocks (other CMUs) are usually + derived from CMU_TOP. + + Each clock is assigned an identifier and client nodes can use this identifier + to specify the clock which they consume. All clocks available for usage + in clock consumer nodes are defined as preprocessor macros in + 'include/dt-bindings/clock/samsung,exynos8895.h' header. + +properties: + compatible: + enum: + - samsung,exynos8895-cmu-fsys0 + - samsung,exynos8895-cmu-fsys1 + - samsung,exynos8895-cmu-peric0 + - samsung,exynos8895-cmu-peric1 + - samsung,exynos8895-cmu-peris + - samsung,exynos8895-cmu-top + + clocks: + minItems: 1 + maxItems: 16 + + clock-names: + minItems: 1 + maxItems: 16 + + "#clock-cells": + const: 1 + + reg: + maxItems: 1 + +required: + - compatible + - clocks + - clock-names + - reg + - "#clock-cells" + +allOf: + - if: + properties: + compatible: + contains: + const: samsung,exynos8895-cmu-fsys0 + + then: + properties: + clocks: + items: + - description: External reference clock (26 MHz) + - description: CMU_FSYS0 BUS clock (from CMU_TOP) + - description: CMU_FSYS0 DPGTC clock (from CMU_TOP) + - description: CMU_FSYS0 MMC_EMBD clock (from CMU_TOP) + - description: CMU_FSYS0 UFS_EMBD clock (from CMU_TOP) + - description: CMU_FSYS0 USBDRD30 clock (from CMU_TOP) + + clock-names: + items: + - const: oscclk + - const: bus + - const: dpgtc + - const: mmc + - const: ufs + - const: usbdrd30 + + - if: + properties: + compatible: + contains: + const: samsung,exynos8895-cmu-fsys1 + + then: + properties: + clocks: + items: + - description: External reference clock (26 MHz) + - description: CMU_FSYS1 BUS clock (from CMU_TOP) + - description: CMU_FSYS1 PCIE clock (from CMU_TOP) + - description: CMU_FSYS1 UFS_CARD clock (from CMU_TOP) + - description: CMU_FSYS1 MMC_CARD clock (from CMU_TOP) + + clock-names: + items: + - const: oscclk + - const: bus + - const: pcie + - const: ufs + - const: mmc + + - if: + properties: + compatible: + contains: + const: samsung,exynos8895-cmu-peric0 + + then: + properties: + clocks: + items: + - description: External reference clock (26 MHz) + - description: CMU_PERIC0 BUS clock (from CMU_TOP) + - description: CMU_PERIC0 UART_DBG clock (from CMU_TOP) + - description: CMU_PERIC0 USI00 clock (from CMU_TOP) + - description: CMU_PERIC0 USI01 clock (from CMU_TOP) + - description: CMU_PERIC0 USI02 clock (from CMU_TOP) + - description: CMU_PERIC0 USI03 clock (from CMU_TOP) + + clock-names: + items: + - const: oscclk + - const: bus + - const: uart + - const: usi0 + - const: usi1 + - const: usi2 + - const: usi3 + + - if: + properties: + compatible: + contains: + const: samsung,exynos8895-cmu-peric1 + + then: + properties: + clocks: + items: + - description: External reference clock (26 MHz) + - description: CMU_PERIC1 BUS clock (from CMU_TOP) + - description: CMU_PERIC1 SPEEDY2 clock (from CMU_TOP) + - description: CMU_PERIC1 SPI_CAM0 clock (from CMU_TOP) + - description: CMU_PERIC1 SPI_CAM1 clock (from CMU_TOP) + - description: CMU_PERIC1 UART_BT clock (from CMU_TOP) + - description: CMU_PERIC1 USI04 clock (from CMU_TOP) + - description: CMU_PERIC1 USI05 clock (from CMU_TOP) + - description: CMU_PERIC1 USI06 clock (from CMU_TOP) + - description: CMU_PERIC1 USI07 clock (from CMU_TOP) + - description: CMU_PERIC1 USI08 clock (from CMU_TOP) + - description: CMU_PERIC1 USI09 clock (from CMU_TOP) + - description: CMU_PERIC1 USI10 clock (from CMU_TOP) + - description: CMU_PERIC1 USI11 clock (from CMU_TOP) + - description: CMU_PERIC1 USI12 clock (from CMU_TOP) + - description: CMU_PERIC1 USI13 clock (from CMU_TOP) + + clock-names: + items: + - const: oscclk + - const: bus + - const: speedy + - const: cam0 + - const: cam1 + - const: uart + - const: usi4 + - const: usi5 + - const: usi6 + - const: usi7 + - const: usi8 + - const: usi9 + - const: usi10 + - const: usi11 + - const: usi12 + - const: usi13 + + - if: + properties: + compatible: + contains: + const: samsung,exynos8895-cmu-peris + + then: + properties: + clocks: + items: + - description: External reference clock (26 MHz) + - description: CMU_PERIS BUS clock (from CMU_TOP) + + clock-names: + items: + - const: oscclk + - const: bus + + - if: + properties: + compatible: + contains: + const: samsung,exynos8895-cmu-top + + then: + properties: + clocks: + items: + - description: External reference clock (26 MHz) + + clock-names: + items: + - const: oscclk + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/samsung,exynos8895.h> + + cmu_fsys1: clock-controller@11400000 { + compatible = "samsung,exynos8895-cmu-fsys1"; + reg = <0x11400000 0x8000>; + #clock-cells = <1>; + + clocks = <&oscclk>, + <&cmu_top CLK_DOUT_CMU_FSYS1_BUS>, + <&cmu_top CLK_DOUT_CMU_FSYS1_PCIE>, + <&cmu_top CLK_DOUT_CMU_FSYS1_UFS_CARD>, + <&cmu_top CLK_DOUT_CMU_FSYS1_MMC_CARD>; + clock-names = "oscclk", "bus", "pcie", "ufs", "mmc"; + }; + +... diff --git a/dts/upstream/Bindings/clock/ti/composite.txt b/dts/upstream/Bindings/clock/ti/composite.txt index 6f7e1331b54..238e6f7d74f 100644 --- a/dts/upstream/Bindings/clock/ti/composite.txt +++ b/dts/upstream/Bindings/clock/ti/composite.txt @@ -16,8 +16,8 @@ merged to this clock. The component clocks shall be of one of the "ti,*composite*-clock" types. [1] Documentation/devicetree/bindings/clock/clock-bindings.txt -[2] Documentation/devicetree/bindings/clock/ti/mux.txt -[3] Documentation/devicetree/bindings/clock/ti/divider.txt +[2] Documentation/devicetree/bindings/clock/ti/ti,mux-clock.yaml +[3] Documentation/devicetree/bindings/clock/ti/ti,divider-clock.yaml [4] Documentation/devicetree/bindings/clock/ti/gate.txt Required properties: diff --git a/dts/upstream/Bindings/clock/ti/divider.txt b/dts/upstream/Bindings/clock/ti/divider.txt deleted file mode 100644 index 4d7c76f0b35..00000000000 --- a/dts/upstream/Bindings/clock/ti/divider.txt +++ /dev/null @@ -1,115 +0,0 @@ -Binding for TI divider clock - -This binding uses the common clock binding[1]. It assumes a -register-mapped adjustable clock rate divider that does not gate and has -only one input clock or parent. By default the value programmed into -the register is one less than the actual divisor value. E.g: - -register value actual divisor value -0 1 -1 2 -2 3 - -This assumption may be modified by the following optional properties: - -ti,index-starts-at-one - valid divisor values start at 1, not the default -of 0. E.g: -register value actual divisor value -1 1 -2 2 -3 3 - -ti,index-power-of-two - valid divisor values are powers of two. E.g: -register value actual divisor value -0 1 -1 2 -2 4 - -Additionally an array of valid dividers may be supplied like so: - - ti,dividers = <4>, <8>, <0>, <16>; - -Which will map the resulting values to a divisor table by their index: -register value actual divisor value -0 4 -1 8 -2 <invalid divisor, skipped> -3 16 - -Any zero value in this array means the corresponding bit-value is invalid -and must not be used. - -The binding must also provide the register to control the divider and -unless the divider array is provided, min and max dividers. Optionally -the number of bits to shift that mask, if necessary. If the shift value -is missing it is the same as supplying a zero shift. - -This binding can also optionally provide support to the hardware autoidle -feature, see [2]. - -[1] Documentation/devicetree/bindings/clock/clock-bindings.txt -[2] Documentation/devicetree/bindings/clock/ti/autoidle.txt - -Required properties: -- compatible : shall be "ti,divider-clock" or "ti,composite-divider-clock". -- #clock-cells : from common clock binding; shall be set to 0. -- clocks : link to phandle of parent clock -- reg : offset for register controlling adjustable divider - -Optional properties: -- clock-output-names : from common clock binding. -- ti,dividers : array of integers defining divisors -- ti,bit-shift : number of bits to shift the divider value, defaults to 0 -- ti,min-div : min divisor for dividing the input clock rate, only - needed if the first divisor is offset from the default value (1) -- ti,max-div : max divisor for dividing the input clock rate, only needed - if ti,dividers is not defined. -- ti,index-starts-at-one : valid divisor programming starts at 1, not zero, - only valid if ti,dividers is not defined. -- ti,index-power-of-two : valid divisor programming must be a power of two, - only valid if ti,dividers is not defined. -- ti,autoidle-shift : bit shift of the autoidle enable bit for the clock, - see [2] -- ti,invert-autoidle-bit : autoidle is enabled by setting the bit to 0, - see [2] -- ti,set-rate-parent : clk_set_rate is propagated to parent -- ti,latch-bit : latch the divider value to HW, only needed if the register - access requires this. As an example dra76x DPLL_GMAC H14 divider implements - such behavior. - -Examples: -dpll_usb_m2_ck: dpll_usb_m2_ck@4a008190 { - #clock-cells = <0>; - compatible = "ti,divider-clock"; - clocks = <&dpll_usb_ck>; - ti,max-div = <127>; - reg = <0x190>; - ti,index-starts-at-one; -}; - -aess_fclk: aess_fclk@4a004528 { - #clock-cells = <0>; - compatible = "ti,divider-clock"; - clocks = <&abe_clk>; - ti,bit-shift = <24>; - reg = <0x528>; - ti,max-div = <2>; -}; - -dpll_core_m3x2_div_ck: dpll_core_m3x2_div_ck { - #clock-cells = <0>; - compatible = "ti,composite-divider-clock"; - clocks = <&dpll_core_x2_ck>; - ti,max-div = <31>; - reg = <0x0134>; - ti,index-starts-at-one; -}; - -ssi_ssr_div_fck_3430es2: ssi_ssr_div_fck_3430es2 { - #clock-cells = <0>; - compatible = "ti,composite-divider-clock"; - clocks = <&corex2_fck>; - ti,bit-shift = <8>; - reg = <0x0a40>; - ti,dividers = <0>, <1>, <2>, <3>, <4>, <0>, <6>, <0>, <8>; -}; diff --git a/dts/upstream/Bindings/clock/ti/interface.txt b/dts/upstream/Bindings/clock/ti/interface.txt deleted file mode 100644 index 85fb1f2d2d2..00000000000 --- a/dts/upstream/Bindings/clock/ti/interface.txt +++ /dev/null @@ -1,55 +0,0 @@ -Binding for Texas Instruments interface clock. - -This binding uses the common clock binding[1]. This clock is -quite much similar to the basic gate-clock [2], however, -it supports a number of additional features, including -companion clock finding (match corresponding functional gate -clock) and hardware autoidle enable / disable. - -[1] Documentation/devicetree/bindings/clock/clock-bindings.txt -[2] Documentation/devicetree/bindings/clock/gpio-gate-clock.yaml - -Required properties: -- compatible : shall be one of: - "ti,omap3-interface-clock" - basic OMAP3 interface clock - "ti,omap3-no-wait-interface-clock" - interface clock which has no hardware - capability for waiting clock to be ready - "ti,omap3-hsotgusb-interface-clock" - interface clock with USB specific HW - handling - "ti,omap3-dss-interface-clock" - interface clock with DSS specific HW handling - "ti,omap3-ssi-interface-clock" - interface clock with SSI specific HW handling - "ti,am35xx-interface-clock" - interface clock with AM35xx specific HW handling - "ti,omap2430-interface-clock" - interface clock with OMAP2430 specific HW - handling -- #clock-cells : from common clock binding; shall be set to 0 -- clocks : link to phandle of parent clock -- reg : base address for the control register - -Optional properties: -- clock-output-names : from common clock binding. -- ti,bit-shift : bit shift for the bit enabling/disabling the clock (default 0) - -Examples: - aes1_ick: aes1_ick@48004a14 { - #clock-cells = <0>; - compatible = "ti,omap3-interface-clock"; - clocks = <&security_l4_ick2>; - reg = <0x48004a14 0x4>; - ti,bit-shift = <3>; - }; - - cam_ick: cam_ick@48004f10 { - #clock-cells = <0>; - compatible = "ti,omap3-no-wait-interface-clock"; - clocks = <&l4_ick>; - reg = <0x48004f10 0x4>; - ti,bit-shift = <0>; - }; - - ssi_ick_3430es2: ssi_ick_3430es2@48004a10 { - #clock-cells = <0>; - compatible = "ti,omap3-ssi-interface-clock"; - clocks = <&ssi_l4_ick>; - reg = <0x48004a10 0x4>; - ti,bit-shift = <0>; - }; diff --git a/dts/upstream/Bindings/clock/ti/mux.txt b/dts/upstream/Bindings/clock/ti/mux.txt deleted file mode 100644 index cd56d3c1c09..00000000000 --- a/dts/upstream/Bindings/clock/ti/mux.txt +++ /dev/null @@ -1,78 +0,0 @@ -Binding for TI mux clock. - -This binding uses the common clock binding[1]. It assumes a -register-mapped multiplexer with multiple input clock signals or -parents, one of which can be selected as output. This clock does not -gate or adjust the parent rate via a divider or multiplier. - -By default the "clocks" property lists the parents in the same order -as they are programmed into the register. E.g: - - clocks = <&foo_clock>, <&bar_clock>, <&baz_clock>; - -results in programming the register as follows: - -register value selected parent clock -0 foo_clock -1 bar_clock -2 baz_clock - -Some clock controller IPs do not allow a value of zero to be programmed -into the register, instead indexing begins at 1. The optional property -"index-starts-at-one" modified the scheme as follows: - -register value selected clock parent -1 foo_clock -2 bar_clock -3 baz_clock - -The binding must provide the register to control the mux. Optionally -the number of bits to shift the control field in the register can be -supplied. If the shift value is missing it is the same as supplying -a zero shift. - -[1] Documentation/devicetree/bindings/clock/clock-bindings.txt - -Required properties: -- compatible : shall be "ti,mux-clock" or "ti,composite-mux-clock". -- #clock-cells : from common clock binding; shall be set to 0. -- clocks : link phandles of parent clocks -- reg : register offset for register controlling adjustable mux - -Optional properties: -- clock-output-names : from common clock binding. -- ti,bit-shift : number of bits to shift the bit-mask, defaults to - 0 if not present -- ti,index-starts-at-one : valid input select programming starts at 1, not - zero -- ti,set-rate-parent : clk_set_rate is propagated to parent clock, - not supported by the composite-mux-clock subtype -- ti,latch-bit : latch the mux value to HW, only needed if the register - access requires this. As an example, dra7x DPLL_GMAC H14 muxing - implements such behavior. - -Examples: - -sys_clkin_ck: sys_clkin_ck@4a306110 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&virt_12000000_ck>, <&virt_13000000_ck>, <&virt_16800000_ck>, <&virt_19200000_ck>, <&virt_26000000_ck>, <&virt_27000000_ck>, <&virt_38400000_ck>; - reg = <0x0110>; - ti,index-starts-at-one; -}; - -abe_dpll_bypass_clk_mux_ck: abe_dpll_bypass_clk_mux_ck@4a306108 { - #clock-cells = <0>; - compatible = "ti,mux-clock"; - clocks = <&sys_clkin_ck>, <&sys_32k_ck>; - ti,bit-shift = <24>; - reg = <0x0108>; -}; - -mcbsp5_mux_fck: mcbsp5_mux_fck { - #clock-cells = <0>; - compatible = "ti,composite-mux-clock"; - clocks = <&core_96m_fck>, <&mcbsp_clks>; - ti,bit-shift = <4>; - reg = <0x02d8>; -}; diff --git a/dts/upstream/Bindings/clock/ti/ti,divider-clock.yaml b/dts/upstream/Bindings/clock/ti/ti,divider-clock.yaml new file mode 100644 index 00000000000..3fbe236eb56 --- /dev/null +++ b/dts/upstream/Bindings/clock/ti/ti,divider-clock.yaml @@ -0,0 +1,193 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/ti/ti,divider-clock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments divider clock + +maintainers: + - Tero Kristo <[email protected]> + +description: | + This clock It assumes a register-mapped adjustable clock rate divider + that does not gate and has only one input clock or parent. By default the + value programmed into the register is one less than the actual divisor value. + E.g: + + register value actual divisor value + 0 1 + 1 2 + 2 3 + + This assumption may be modified by the following optional properties: + + ti,index-starts-at-one - valid divisor values start at 1, not the default + of 0. E.g: + register value actual divisor value + 1 1 + 2 2 + 3 3 + + ti,index-power-of-two - valid divisor values are powers of two. E.g: + register value actual divisor value + 0 1 + 1 2 + 2 4 + + Additionally an array of valid dividers may be supplied like so: + + ti,dividers = <4>, <8>, <0>, <16>; + + Which will map the resulting values to a divisor table by their index: + register value actual divisor value + 0 4 + 1 8 + 2 <invalid divisor, skipped> + 3 16 + + Any zero value in this array means the corresponding bit-value is invalid + and must not be used. + + The binding must also provide the register to control the divider and + unless the divider array is provided, min and max dividers. Optionally + the number of bits to shift that mask, if necessary. If the shift value + is missing it is the same as supplying a zero shift. + + This binding can also optionally provide support to the hardware autoidle + feature, see [1]. + + [1] Documentation/devicetree/bindings/clock/ti/autoidle.txt + +properties: + compatible: + enum: + - ti,divider-clock + - ti,composite-divider-clock + + "#clock-cells": + const: 0 + + clocks: + maxItems: 1 + + clock-output-names: + maxItems: 1 + + reg: + maxItems: 1 + + ti,dividers: + $ref: /schemas/types.yaml#/definitions/uint32-array + description: + array of integers defining divisors + + ti,bit-shift: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + number of bits to shift the divider value + maximum: 31 + default: 0 + + ti,min-div: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + min divisor for dividing the input clock rate, only + needed if the first divisor is offset from the default value (1) + minimum: 1 + default: 1 + + + ti,max-div: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + max divisor for dividing the input clock rate, only needed + if ti,dividers is not defined. + + ti,index-starts-at-one: + type: boolean + description: + valid divisor programming starts at 1, not zero, + only valid if ti,dividers is not defined + + ti,index-power-of-two: + type: boolean + description: + valid divisor programming must be a power of two, + only valid if ti,dividers is not defined. + + ti,autoidle-shift: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + bit shift of the autoidle enable bit for the clock, + see [1]. + maximum: 31 + default: 0 + + ti,invert-autoidle-bit: + type: boolean + description: + autoidle is enabled by setting the bit to 0, + see [1] + + ti,set-rate-parent: + type: boolean + description: + clk_set_rate is propagated to parent | + + ti,latch-bit: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + latch the divider value to HW, only needed if the register + compatible access requires this. As an example dra76x DPLL_GMAC + H14 divider implements such behavior. + +dependentSchemas: + ti,dividers: + properties: + ti,min-div: false + ti,max-div: false + ti,index-power-of-two: false + ti,index-starts-at-one: false + +required: + - compatible + - "#clock-cells" + - clocks + - reg + +additionalProperties: false + +examples: + - | + bus { + #address-cells = <1>; + #size-cells = <0>; + + clock-controller@190 { + #clock-cells = <0>; + compatible = "ti,divider-clock"; + clocks = <&dpll_usb_ck>; + ti,max-div = <127>; + reg = <0x190>; + ti,index-starts-at-one; + }; + + clock-controller@528 { + #clock-cells = <0>; + compatible = "ti,divider-clock"; + clocks = <&abe_clk>; + ti,bit-shift = <24>; + reg = <0x528>; + ti,max-div = <2>; + }; + + clock-controller@a40 { + #clock-cells = <0>; + compatible = "ti,composite-divider-clock"; + clocks = <&corex2_fck>; + ti,bit-shift = <8>; + reg = <0x0a40>; + ti,dividers = <0>, <1>, <2>, <3>, <4>, <0>, <6>, <0>, <8>; + }; + }; diff --git a/dts/upstream/Bindings/clock/ti/ti,interface-clock.yaml b/dts/upstream/Bindings/clock/ti/ti,interface-clock.yaml new file mode 100644 index 00000000000..1eaf95d88e0 --- /dev/null +++ b/dts/upstream/Bindings/clock/ti/ti,interface-clock.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/ti/ti,interface-clock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments interface clock. + +maintainers: + - Tero Kristo <[email protected]> + +description: | + This clock is quite much similar to the basic gate-clock[1], however, + it supports a number of additional features, including + companion clock finding (match corresponding functional gate + clock) and hardware autoidle enable / disable. + + [1] Documentation/devicetree/bindings/clock/gpio-gate-clock.yaml + +properties: + compatible: + enum: + - ti,omap3-interface-clock # basic OMAP3 interface clock + - ti,omap3-no-wait-interface-clock # interface clock which has no hardware + # capability for waiting clock to be ready + - ti,omap3-hsotgusb-interface-clock # interface clock with USB specific HW handling + - ti,omap3-dss-interface-clock # interface clock with DSS specific HW handling + - ti,omap3-ssi-interface-clock # interface clock with SSI specific HW handling + - ti,am35xx-interface-clock # interface clock with AM35xx specific HW handling + - ti,omap2430-interface-clock # interface clock with OMAP2430 specific HW handling + + "#clock-cells": + const: 0 + + clocks: + maxItems: 1 + + clock-output-names: + maxItems: 1 + + reg: + maxItems: 1 + + ti,bit-shift: + description: + bit shift for the bit enabling/disabling the clock + $ref: /schemas/types.yaml#/definitions/uint32 + default: 0 + maximum: 31 + +required: + - compatible + - clocks + - '#clock-cells' + - reg + +additionalProperties: false + +examples: + - | + bus { + #address-cells = <1>; + #size-cells = <0>; + + aes1_ick: clock-controller@3 { + #clock-cells = <0>; + compatible = "ti,omap3-interface-clock"; + clocks = <&security_l4_ick2>; + reg = <3>; + }; + }; diff --git a/dts/upstream/Bindings/clock/ti/ti,mux-clock.yaml b/dts/upstream/Bindings/clock/ti/ti,mux-clock.yaml new file mode 100644 index 00000000000..485b6aae85d --- /dev/null +++ b/dts/upstream/Bindings/clock/ti/ti,mux-clock.yaml @@ -0,0 +1,125 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/ti/ti,mux-clock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments mux clock + +maintainers: + - Tero Kristo <[email protected]> + +description: | + This clock assumes a register-mapped multiplexer with multiple inpt clock + signals or parents, one of which can be selected as output. This clock does + not gate or adjust the parent rate via a divider or multiplier. + + By default the "clocks" property lists the parents in the same order + as they are programmed into the register. E.g: + + clocks = <&foo_clock>, <&bar_clock>, <&baz_clock>; + + Results in programming the register as follows: + + register value selected parent clock + 0 foo_clock + 1 bar_clock + 2 baz_clock + + Some clock controller IPs do not allow a value of zero to be programmed + into the register, instead indexing begins at 1. The optional property + "index-starts-at-one" modified the scheme as follows: + + register value selected clock parent + 1 foo_clock + 2 bar_clock + 3 baz_clock + + The binding must provide the register to control the mux. Optionally + the number of bits to shift the control field in the register can be + supplied. If the shift value is missing it is the same as supplying + a zero shift. + +properties: + compatible: + enum: + - ti,mux-clock + - ti,composite-mux-clock + + "#clock-cells": + const: 0 + + clocks: true + + clock-output-names: + maxItems: 1 + + reg: + maxItems: 1 + + ti,bit-shift: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Number of bits to shift the bit-mask + maximum: 31 + default: 0 + + ti,index-starts-at-one: + type: boolean + description: + Valid input select programming starts at 1, not zero + + ti,set-rate-parent: + type: boolean + description: + clk_set_rate is propagated to parent clock, + not supported by the composite-mux-clock subtype. + + ti,latch-bit: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Latch the mux value to HW, only needed if the register + access requires this. As an example, dra7x DPLL_GMAC H14 muxing + implements such behavior. + maximum: 31 + +if: + properties: + compatible: + contains: + const: ti,composite-mux-clock +then: + properties: + ti,set-rate-parent: false + +required: + - compatible + - "#clock-cells" + - clocks + - reg + +additionalProperties: false + +examples: + - | + bus { + #address-cells = <1>; + #size-cells = <0>; + + clock-controller@110 { + compatible = "ti,mux-clock"; + reg = <0x0110>; + #clock-cells = <0>; + clocks = <&virt_12000000_ck>, <&virt_13000000_ck>, <&virt_16800000_ck>; + ti,index-starts-at-one; + ti,set-rate-parent; + }; + + clock-controller@120 { + compatible = "ti,composite-mux-clock"; + reg = <0x0120>; + #clock-cells = <0>; + clocks = <&core_96m_fck>, <&mcbsp_clks>; + ti,bit-shift = <4>; + }; + }; diff --git a/dts/upstream/Bindings/clock/xlnx,clocking-wizard.yaml b/dts/upstream/Bindings/clock/xlnx,clocking-wizard.yaml index 9d5324dc102..b44a76a958f 100644 --- a/dts/upstream/Bindings/clock/xlnx,clocking-wizard.yaml +++ b/dts/upstream/Bindings/clock/xlnx,clocking-wizard.yaml @@ -39,6 +39,11 @@ properties: - const: clk_in1 - const: s_axi_aclk + xlnx,static-config: + $ref: /schemas/types.yaml#/definitions/flag + description: + Indicate whether the core has been configured without support for dynamic + runtime reconfguration of the clocking primitive MMCM/PLL. xlnx,speed-grade: $ref: /schemas/types.yaml#/definitions/uint32 @@ -70,6 +75,7 @@ examples: compatible = "xlnx,clocking-wizard"; reg = <0xb0000000 0x10000>; #clock-cells = <1>; + xlnx,static-config; xlnx,speed-grade = <1>; xlnx,nr-outputs = <6>; clock-names = "clk_in1", "s_axi_aclk"; |