diff options
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml | 9 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/clock/idt,versaclock5.txt | 125 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/clock/idt,versaclock5.yaml | 154 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/clock/qcom,gpucc.yaml (renamed from Documentation/devicetree/bindings/clock/qcom,sdm845-gpucc.yaml) | 18 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/clock/qcom,msm8996-apcc.yaml | 6 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/clock/qcom,sc7180-gpucc.yaml | 74 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml | 108 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/clock/rockchip,rk3288-cru.txt | 8 |
8 files changed, 293 insertions, 209 deletions
diff --git a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml index b48ed875eb8e..17e4f20c8d39 100644 --- a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml +++ b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml @@ -10,6 +10,15 @@ maintainers: - Eric Anholt <eric@anholt.net> - Stefan Wahren <wahrenst@gmx.net> +select: + properties: + compatible: + contains: + const: raspberrypi,bcm2835-firmware + + required: + - compatible + properties: compatible: items: diff --git a/Documentation/devicetree/bindings/clock/idt,versaclock5.txt b/Documentation/devicetree/bindings/clock/idt,versaclock5.txt deleted file mode 100644 index 6165b6ddb1a9..000000000000 --- a/Documentation/devicetree/bindings/clock/idt,versaclock5.txt +++ /dev/null @@ -1,125 +0,0 @@ -Binding for IDT VersaClock 5,6 programmable i2c clock generators. - -The IDT VersaClock 5 and VersaClock 6 are programmable i2c clock -generators providing from 3 to 12 output clocks. - -==I2C device node== - -Required properties: -- compatible: shall be one of - "idt,5p49v5923" - "idt,5p49v5925" - "idt,5p49v5933" - "idt,5p49v5935" - "idt,5p49v6901" - "idt,5p49v6965" -- reg: i2c device address, shall be 0x68 or 0x6a. -- #clock-cells: from common clock binding; shall be set to 1. -- clocks: from common clock binding; list of parent clock handles, - - 5p49v5923 and - 5p49v5925 and - 5p49v6901: (required) either or both of XTAL or CLKIN - reference clock. - - 5p49v5933 and - - 5p49v5935: (optional) property not present (internal - Xtal used) or CLKIN reference - clock. -- clock-names: from common clock binding; clock input names, can be - - 5p49v5923 and - 5p49v5925 and - 5p49v6901: (required) either or both of "xin", "clkin". - - 5p49v5933 and - - 5p49v5935: (optional) property not present or "clkin". - -For all output ports, a corresponding, optional child node named OUT1, -OUT2, etc. can represent a each output, and the node can be used to -specify the following: - -- itd,mode: can be one of the following: - - VC5_LVPECL - - VC5_CMOS - - VC5_HCSL33 - - VC5_LVDS - - VC5_CMOS2 - - VC5_CMOSD - - VC5_HCSL25 - -- idt,voltage-microvolts: can be one of the following - - 1800000 - - 2500000 - - 3300000 -- idt,slew-percent: Percent of normal, can be one of - - 80 - - 85 - - 90 - - 100 - -==Mapping between clock specifier and physical pins== - -When referencing the provided clock in the DT using phandle and -clock specifier, the following mapping applies: - -5P49V5923: - 0 -- OUT0_SEL_I2CB - 1 -- OUT1 - 2 -- OUT2 - -5P49V5933: - 0 -- OUT0_SEL_I2CB - 1 -- OUT1 - 2 -- OUT4 - -5P49V5925 and -5P49V5935: - 0 -- OUT0_SEL_I2CB - 1 -- OUT1 - 2 -- OUT2 - 3 -- OUT3 - 4 -- OUT4 - -5P49V6901: - 0 -- OUT0_SEL_I2CB - 1 -- OUT1 - 2 -- OUT2 - 3 -- OUT3 - 4 -- OUT4 - -==Example== - -/* 25MHz reference crystal */ -ref25: ref25m { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <25000000>; -}; - -i2c-master-node { - - /* IDT 5P49V5923 i2c clock generator */ - vc5: clock-generator@6a { - compatible = "idt,5p49v5923"; - reg = <0x6a>; - #clock-cells = <1>; - - /* Connect XIN input to 25MHz reference */ - clocks = <&ref25m>; - clock-names = "xin"; - - OUT1 { - itd,mode = <VC5_CMOS>; - idt,voltage-microvolts = <1800000>; - idt,slew-percent = <80>; - }; - OUT2 { - ... - }; - ... - }; -}; - -/* Consumer referencing the 5P49V5923 pin OUT1 */ -consumer { - ... - clocks = <&vc5 1>; - ... -} diff --git a/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml b/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml new file mode 100644 index 000000000000..3d4e1685cc55 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml @@ -0,0 +1,154 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/idt,versaclock5.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Binding for IDT VersaClock 5 and 6 programmable I2C clock generators + +description: | + The IDT VersaClock 5 and VersaClock 6 are programmable I2C + clock generators providing from 3 to 12 output clocks. + + When referencing the provided clock in the DT using phandle and clock + specifier, the following mapping applies: + + - 5P49V5923: + 0 -- OUT0_SEL_I2CB + 1 -- OUT1 + 2 -- OUT2 + + - 5P49V5933: + 0 -- OUT0_SEL_I2CB + 1 -- OUT1 + 2 -- OUT4 + + - other parts: + 0 -- OUT0_SEL_I2CB + 1 -- OUT1 + 2 -- OUT2 + 3 -- OUT3 + 4 -- OUT4 + +maintainers: + - Luca Ceresoli <luca@lucaceresoli.net> + +properties: + compatible: + enum: + - idt,5p49v5923 + - idt,5p49v5925 + - idt,5p49v5933 + - idt,5p49v5935 + - idt,5p49v6901 + - idt,5p49v6965 + + reg: + description: I2C device address + enum: [ 0x68, 0x6a ] + + '#clock-cells': + const: 1 + +patternProperties: + "^OUT[1-4]$": + type: object + description: + Description of one of the outputs (OUT1..OUT4). See "Clock1 Output + Configuration" in the Versaclock 5/6/6E Family Register Description + and Programming Guide. + properties: + idt,mode: + description: + The output drive mode. Values defined in dt-bindings/clk/versaclock.h + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 6 + idt,voltage-microvolt: + description: The output drive voltage. + enum: [ 1800000, 2500000, 3300000 ] + idt,slew-percent: + description: The Slew rate control for CMOS single-ended. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [ 80, 85, 90, 100 ] + +required: + - compatible + - reg + - '#clock-cells' + +allOf: + - if: + properties: + compatible: + enum: + - idt,5p49v5933 + - idt,5p49v5935 + then: + # Devices with builtin crystal + optional external input + properties: + clock-names: + const: clkin + clocks: + maxItems: 1 + else: + # Devices without builtin crystal + properties: + clock-names: + minItems: 1 + maxItems: 2 + items: + enum: [ xin, clkin ] + clocks: + minItems: 1 + maxItems: 2 + required: + - clock-names + - clocks + +examples: + - | + #include <dt-bindings/clk/versaclock.h> + + /* 25MHz reference crystal */ + ref25: ref25m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; + + i2c@0 { + reg = <0x0 0x100>; + #address-cells = <1>; + #size-cells = <0>; + + /* IDT 5P49V5923 I2C clock generator */ + vc5: clock-generator@6a { + compatible = "idt,5p49v5923"; + reg = <0x6a>; + #clock-cells = <1>; + + /* Connect XIN input to 25MHz reference */ + clocks = <&ref25m>; + clock-names = "xin"; + + OUT1 { + idt,drive-mode = <VC5_CMOSD>; + idt,voltage-microvolts = <1800000>; + idt,slew-percent = <80>; + }; + + OUT4 { + idt,drive-mode = <VC5_LVDS>; + }; + }; + }; + + /* Consumer referencing the 5P49V5923 pin OUT1 */ + consumer { + /* ... */ + clocks = <&vc5 1>; + /* ... */ + }; + +... diff --git a/Documentation/devicetree/bindings/clock/qcom,sdm845-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml index 8a0c576ba8b3..df943c4c3234 100644 --- a/Documentation/devicetree/bindings/clock/qcom,sdm845-gpucc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml @@ -1,23 +1,31 @@ # SPDX-License-Identifier: GPL-2.0-only %YAML 1.2 --- -$id: http://devicetree.org/schemas/clock/qcom,sdm845-gpucc.yaml# +$id: http://devicetree.org/schemas/clock/qcom,gpucc.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Qualcomm Graphics Clock & Reset Controller Binding for SDM845 +title: Qualcomm Graphics Clock & Reset Controller Binding maintainers: - Taniya Das <tdas@codeaurora.org> description: | Qualcomm graphics clock control module which supports the clocks, resets and - power domains on SDM845. + power domains on SDM845/SC7180/SM8150/SM8250. - See also dt-bindings/clock/qcom,gpucc-sdm845.h. + See also: + dt-bindings/clock/qcom,gpucc-sdm845.h + dt-bindings/clock/qcom,gpucc-sc7180.h + dt-bindings/clock/qcom,gpucc-sm8150.h + dt-bindings/clock/qcom,gpucc-sm8250.h properties: compatible: - const: qcom,sdm845-gpucc + enum: + - qcom,sdm845-gpucc + - qcom,sc7180-gpucc + - qcom,sm8150-gpucc + - qcom,sm8250-gpucc clocks: items: diff --git a/Documentation/devicetree/bindings/clock/qcom,msm8996-apcc.yaml b/Documentation/devicetree/bindings/clock/qcom,msm8996-apcc.yaml index d673edeed98d..a20cb10636dd 100644 --- a/Documentation/devicetree/bindings/clock/qcom,msm8996-apcc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,msm8996-apcc.yaml @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only %YAML 1.2 --- -$id: http://devicetree.org/schemas/clock/qcom,kryocc.yaml# +$id: http://devicetree.org/schemas/clock/qcom,msm8996-apcc.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm clock controller for MSM8996 CPUs @@ -46,11 +46,9 @@ required: additionalProperties: false examples: - # Example for msm8996 - | kryocc: clock-controller@6400000 { compatible = "qcom,msm8996-apcc"; reg = <0x6400000 0x90000>; #clock-cells = <1>; - }; -... + }; diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7180-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7180-gpucc.yaml deleted file mode 100644 index fe08461fce05..000000000000 --- a/Documentation/devicetree/bindings/clock/qcom,sc7180-gpucc.yaml +++ /dev/null @@ -1,74 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -%YAML 1.2 ---- -$id: http://devicetree.org/schemas/clock/qcom,sc7180-gpucc.yaml# -$schema: http://devicetree.org/meta-schemas/core.yaml# - -title: Qualcomm Graphics Clock & Reset Controller Binding for SC7180 - -maintainers: - - Taniya Das <tdas@codeaurora.org> - -description: | - Qualcomm graphics clock control module which supports the clocks, resets and - power domains on SC7180. - - See also dt-bindings/clock/qcom,gpucc-sc7180.h. - -properties: - compatible: - const: qcom,sc7180-gpucc - - clocks: - items: - - description: Board XO source - - description: GPLL0 main branch source - - description: GPLL0 div branch source - - clock-names: - items: - - const: bi_tcxo - - const: gcc_gpu_gpll0_clk_src - - const: gcc_gpu_gpll0_div_clk_src - - '#clock-cells': - const: 1 - - '#reset-cells': - const: 1 - - '#power-domain-cells': - const: 1 - - reg: - maxItems: 1 - -required: - - compatible - - reg - - clocks - - clock-names - - '#clock-cells' - - '#reset-cells' - - '#power-domain-cells' - -additionalProperties: false - -examples: - - | - #include <dt-bindings/clock/qcom,gcc-sc7180.h> - #include <dt-bindings/clock/qcom,rpmh.h> - clock-controller@5090000 { - compatible = "qcom,sc7180-gpucc"; - reg = <0x05090000 0x9000>; - clocks = <&rpmhcc RPMH_CXO_CLK>, - <&gcc GCC_GPU_GPLL0_CLK_SRC>, - <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>; - clock-names = "bi_tcxo", - "gcc_gpu_gpll0_clk_src", - "gcc_gpu_gpll0_div_clk_src"; - #clock-cells = <1>; - #reset-cells = <1>; - #power-domain-cells = <1>; - }; -... diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml new file mode 100644 index 000000000000..c54172fbf29f --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml @@ -0,0 +1,108 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,sc7180-lpasscorecc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm LPASS Core Clock Controller Binding for SC7180 + +maintainers: + - Taniya Das <tdas@codeaurora.org> + +description: | + Qualcomm LPASS core clock control module which supports the clocks and + power domains on SC7180. + + See also: + - dt-bindings/clock/qcom,lpasscorecc-sc7180.h + +properties: + compatible: + enum: + - qcom,sc7180-lpasshm + - qcom,sc7180-lpasscorecc + + clocks: + items: + - description: gcc_lpass_sway clock from GCC + - description: Board XO source + + clock-names: + items: + - const: iface + - const: bi_tcxo + + power-domains: + maxItems: 1 + + '#clock-cells': + const: 1 + + '#power-domain-cells': + const: 1 + + reg: + minItems: 1 + items: + - description: lpass core cc register + - description: lpass audio cc register + + reg-names: + items: + - const: lpass_core_cc + - const: lpass_audio_cc + +if: + properties: + compatible: + contains: + const: qcom,sc7180-lpasshm +then: + properties: + reg: + maxItems: 1 + +else: + properties: + reg: + minItems: 2 + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + - '#power-domain-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,rpmh.h> + #include <dt-bindings/clock/qcom,gcc-sc7180.h> + #include <dt-bindings/clock/qcom,lpasscorecc-sc7180.h> + clock-controller@63000000 { + compatible = "qcom,sc7180-lpasshm"; + reg = <0x63000000 0x28>; + clocks = <&gcc GCC_LPASS_CFG_NOC_SWAY_CLK>, <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "bi_tcxo"; + #clock-cells = <1>; + #power-domain-cells = <1>; + }; + + - | + #include <dt-bindings/clock/qcom,rpmh.h> + #include <dt-bindings/clock/qcom,gcc-sc7180.h> + #include <dt-bindings/clock/qcom,lpasscorecc-sc7180.h> + clock-controller@62d00000 { + compatible = "qcom,sc7180-lpasscorecc"; + reg = <0x62d00000 0x50000>, <0x62780000 0x30000>; + reg-names = "lpass_core_cc", "lpass_audio_cc"; + clocks = <&gcc GCC_LPASS_CFG_NOC_SWAY_CLK>, <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "bi_tcxo"; + power-domains = <&lpass_hm LPASS_CORE_HM_GDSCR>; + #clock-cells = <1>; + #power-domain-cells = <1>; + }; +... diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3288-cru.txt b/Documentation/devicetree/bindings/clock/rockchip,rk3288-cru.txt index 8cb47c39ba53..bf3a9ec19241 100644 --- a/Documentation/devicetree/bindings/clock/rockchip,rk3288-cru.txt +++ b/Documentation/devicetree/bindings/clock/rockchip,rk3288-cru.txt @@ -4,9 +4,15 @@ The RK3288 clock controller generates and supplies clock to various controllers within the SoC and also implements a reset controller for SoC peripherals. +A revision of this SoC is available: rk3288w. The clock tree is a bit +different so another dt-compatible is available. Noticed that it is only +setting the difference but there is no automatic revision detection. This +should be performed by bootloaders. + Required Properties: -- compatible: should be "rockchip,rk3288-cru" +- compatible: should be "rockchip,rk3288-cru" or "rockchip,rk3288w-cru" in + case of this revision of Rockchip rk3288. - reg: physical base address of the controller and length of memory mapped region. - #clock-cells: should be 1. |