From 2c226230705164e29e95226c1d148921375bc01d Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Fri, 4 Sep 2020 17:24:04 +0200 Subject: [PATCH] dt-bindings: clock: imx8m: Integrate duplicated i.MX 8M schemas The clock controller schemas for i.MX 8M Mini, 8M Nano, 8M Plus and 8M Quad are basically the same. The only minor difference appears on 8M Quad which needs one more clock. There is no point to have four schemas for almost the same binding. Any fixes or changes would have to be duplicated four times. Signed-off-by: Krzysztof Kozlowski Signed-off-by: Rob Herring --- .../devicetree/bindings/clock/imx8m-clock.yaml | 125 +++++++++++++++++++++ .../devicetree/bindings/clock/imx8mm-clock.yaml | 68 ----------- .../devicetree/bindings/clock/imx8mn-clock.yaml | 70 ------------ .../devicetree/bindings/clock/imx8mp-clock.yaml | 70 ------------ .../devicetree/bindings/clock/imx8mq-clock.yaml | 72 ------------ 5 files changed, 125 insertions(+), 280 deletions(-) create mode 100644 Documentation/devicetree/bindings/clock/imx8m-clock.yaml delete mode 100644 Documentation/devicetree/bindings/clock/imx8mm-clock.yaml delete mode 100644 Documentation/devicetree/bindings/clock/imx8mn-clock.yaml delete mode 100644 Documentation/devicetree/bindings/clock/imx8mp-clock.yaml delete mode 100644 Documentation/devicetree/bindings/clock/imx8mq-clock.yaml diff --git a/Documentation/devicetree/bindings/clock/imx8m-clock.yaml b/Documentation/devicetree/bindings/clock/imx8m-clock.yaml new file mode 100644 index 0000000..31e7cc9 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/imx8m-clock.yaml @@ -0,0 +1,125 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/imx8m-clock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX8M Family Clock Control Module Binding + +maintainers: + - Anson Huang + +description: | + NXP i.MX8M Mini/Nano/Plus/Quad clock control module is an integrated clock + controller, which generates and supplies to all modules. + +properties: + compatible: + enum: + - fsl,imx8mm-ccm + - fsl,imx8mn-ccm + - fsl,imx8mp-ccm + - fsl,imx8mq-ccm + + reg: + maxItems: 1 + + clocks: + minItems: 6 + maxItems: 7 + + clock-names: + minItems: 6 + maxItems: 7 + + '#clock-cells': + const: 1 + description: + The clock consumer should specify the desired clock by having the clock + ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx8m-clock.h + for the full list of i.MX8M clock IDs. + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + +allOf: + - if: + properties: + compatible: + contains: + const: fsl,imx8mq-ccm + then: + properties: + clocks: + minItems: 7 + maxItems: 7 + items: + - description: 32k osc + - description: 25m osc + - description: 27m osc + - description: ext1 clock input + - description: ext2 clock input + - description: ext3 clock input + - description: ext4 clock input + clock-names: + minItems: 7 + maxItems: 7 + items: + - const: ckil + - const: osc_25m + - const: osc_27m + - const: clk_ext1 + - const: clk_ext2 + - const: clk_ext3 + - const: clk_ext4 + else: + properties: + clocks: + items: + - description: 32k osc + - description: 24m osc + - description: ext1 clock input + - description: ext2 clock input + - description: ext3 clock input + - description: ext4 clock input + + clock-names: + items: + - const: osc_32k + - const: osc_24m + - const: clk_ext1 + - const: clk_ext2 + - const: clk_ext3 + - const: clk_ext4 + +unevaluatedProperties: false + +examples: + # Clock Control Module node: + - | + clock-controller@30380000 { + compatible = "fsl,imx8mm-ccm"; + reg = <0x30380000 0x10000>; + #clock-cells = <1>; + clocks = <&osc_32k>, <&osc_24m>, <&clk_ext1>, <&clk_ext2>, + <&clk_ext3>, <&clk_ext4>; + clock-names = "osc_32k", "osc_24m", "clk_ext1", "clk_ext2", + "clk_ext3", "clk_ext4"; + }; + + - | + clock-controller@30390000 { + compatible = "fsl,imx8mq-ccm"; + reg = <0x30380000 0x10000>; + #clock-cells = <1>; + clocks = <&ckil>, <&osc_25m>, <&osc_27m>, <&clk_ext1>, + <&clk_ext2>, <&clk_ext3>, <&clk_ext4>; + clock-names = "ckil", "osc_25m", "osc_27m", "clk_ext1", + "clk_ext2", "clk_ext3", "clk_ext4"; + }; + +... diff --git a/Documentation/devicetree/bindings/clock/imx8mm-clock.yaml b/Documentation/devicetree/bindings/clock/imx8mm-clock.yaml deleted file mode 100644 index ec830db..0000000 --- a/Documentation/devicetree/bindings/clock/imx8mm-clock.yaml +++ /dev/null @@ -1,68 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -%YAML 1.2 ---- -$id: http://devicetree.org/schemas/clock/imx8mm-clock.yaml# -$schema: http://devicetree.org/meta-schemas/core.yaml# - -title: NXP i.MX8M Mini Clock Control Module Binding - -maintainers: - - Anson Huang - -description: | - NXP i.MX8M Mini clock control module is an integrated clock controller, which - generates and supplies to all modules. - -properties: - compatible: - const: fsl,imx8mm-ccm - - reg: - maxItems: 1 - - clocks: - items: - - description: 32k osc - - description: 24m osc - - description: ext1 clock input - - description: ext2 clock input - - description: ext3 clock input - - description: ext4 clock input - - clock-names: - items: - - const: osc_32k - - const: osc_24m - - const: clk_ext1 - - const: clk_ext2 - - const: clk_ext3 - - const: clk_ext4 - - '#clock-cells': - const: 1 - description: - The clock consumer should specify the desired clock by having the clock - ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx8mm-clock.h - for the full list of i.MX8M Mini clock IDs. - -required: - - compatible - - reg - - clocks - - clock-names - - '#clock-cells' - -examples: - # Clock Control Module node: - - | - clk: clock-controller@30380000 { - compatible = "fsl,imx8mm-ccm"; - reg = <0x30380000 0x10000>; - #clock-cells = <1>; - clocks = <&osc_32k>, <&osc_24m>, <&clk_ext1>, <&clk_ext2>, - <&clk_ext3>, <&clk_ext4>; - clock-names = "osc_32k", "osc_24m", "clk_ext1", "clk_ext2", - "clk_ext3", "clk_ext4"; - }; - -... diff --git a/Documentation/devicetree/bindings/clock/imx8mn-clock.yaml b/Documentation/devicetree/bindings/clock/imx8mn-clock.yaml deleted file mode 100644 index bdaa296..0000000 --- a/Documentation/devicetree/bindings/clock/imx8mn-clock.yaml +++ /dev/null @@ -1,70 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -%YAML 1.2 ---- -$id: http://devicetree.org/schemas/clock/imx8mn-clock.yaml# -$schema: http://devicetree.org/meta-schemas/core.yaml# - -title: NXP i.MX8M Nano Clock Control Module Binding - -maintainers: - - Anson Huang - -description: | - NXP i.MX8M Nano clock control module is an integrated clock controller, which - generates and supplies to all modules. - -properties: - compatible: - const: fsl,imx8mn-ccm - - reg: - maxItems: 1 - - clocks: - items: - - description: 32k osc - - description: 24m osc - - description: ext1 clock input - - description: ext2 clock input - - description: ext3 clock input - - description: ext4 clock input - - clock-names: - items: - - const: osc_32k - - const: osc_24m - - const: clk_ext1 - - const: clk_ext2 - - const: clk_ext3 - - const: clk_ext4 - - '#clock-cells': - const: 1 - description: - The clock consumer should specify the desired clock by having the clock - ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx8mn-clock.h - for the full list of i.MX8M Nano clock IDs. - -required: - - compatible - - reg - - clocks - - clock-names - - '#clock-cells' - -additionalProperties: false - -examples: - # Clock Control Module node: - - | - clk: clock-controller@30380000 { - compatible = "fsl,imx8mn-ccm"; - reg = <0x30380000 0x10000>; - #clock-cells = <1>; - clocks = <&osc_32k>, <&osc_24m>, <&clk_ext1>, - <&clk_ext2>, <&clk_ext3>, <&clk_ext4>; - clock-names = "osc_32k", "osc_24m", "clk_ext1", - "clk_ext2", "clk_ext3", "clk_ext4"; - }; - -... diff --git a/Documentation/devicetree/bindings/clock/imx8mp-clock.yaml b/Documentation/devicetree/bindings/clock/imx8mp-clock.yaml deleted file mode 100644 index 4351a1d..0000000 --- a/Documentation/devicetree/bindings/clock/imx8mp-clock.yaml +++ /dev/null @@ -1,70 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -%YAML 1.2 ---- -$id: http://devicetree.org/schemas/clock/imx8mp-clock.yaml# -$schema: http://devicetree.org/meta-schemas/core.yaml# - -title: NXP i.MX8M Plus Clock Control Module Binding - -maintainers: - - Anson Huang - -description: - NXP i.MX8M Plus clock control module is an integrated clock controller, which - generates and supplies to all modules. - -properties: - compatible: - const: fsl,imx8mp-ccm - - reg: - maxItems: 1 - - clocks: - items: - - description: 32k osc - - description: 24m osc - - description: ext1 clock input - - description: ext2 clock input - - description: ext3 clock input - - description: ext4 clock input - - clock-names: - items: - - const: osc_32k - - const: osc_24m - - const: clk_ext1 - - const: clk_ext2 - - const: clk_ext3 - - const: clk_ext4 - - '#clock-cells': - const: 1 - description: - The clock consumer should specify the desired clock by having the clock - ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx8mp-clock.h - for the full list of i.MX8M Plus clock IDs. - -required: - - compatible - - reg - - clocks - - clock-names - - '#clock-cells' - -additionalProperties: false - -examples: - # Clock Control Module node: - - | - clk: clock-controller@30380000 { - compatible = "fsl,imx8mp-ccm"; - reg = <0x30380000 0x10000>; - #clock-cells = <1>; - clocks = <&osc_32k>, <&osc_24m>, <&clk_ext1>, - <&clk_ext2>, <&clk_ext3>, <&clk_ext4>; - clock-names = "osc_32k", "osc_24m", "clk_ext1", - "clk_ext2", "clk_ext3", "clk_ext4"; - }; - -... diff --git a/Documentation/devicetree/bindings/clock/imx8mq-clock.yaml b/Documentation/devicetree/bindings/clock/imx8mq-clock.yaml deleted file mode 100644 index 05d7d14..0000000 --- a/Documentation/devicetree/bindings/clock/imx8mq-clock.yaml +++ /dev/null @@ -1,72 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -%YAML 1.2 ---- -$id: http://devicetree.org/schemas/clock/imx8mq-clock.yaml# -$schema: http://devicetree.org/meta-schemas/core.yaml# - -title: NXP i.MX8M Quad Clock Control Module Binding - -maintainers: - - Anson Huang - -description: | - NXP i.MX8M Quad clock control module is an integrated clock controller, which - generates and supplies to all modules. - -properties: - compatible: - const: fsl,imx8mq-ccm - - reg: - maxItems: 1 - - clocks: - items: - - description: 32k osc - - description: 25m osc - - description: 27m osc - - description: ext1 clock input - - description: ext2 clock input - - description: ext3 clock input - - description: ext4 clock input - - clock-names: - items: - - const: ckil - - const: osc_25m - - const: osc_27m - - const: clk_ext1 - - const: clk_ext2 - - const: clk_ext3 - - const: clk_ext4 - - '#clock-cells': - const: 1 - description: - The clock consumer should specify the desired clock by having the clock - ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx8mq-clock.h - for the full list of i.MX8M Quad clock IDs. - -required: - - compatible - - reg - - clocks - - clock-names - - '#clock-cells' - -examples: - # Clock Control Module node: - - | - clk: clock-controller@30380000 { - compatible = "fsl,imx8mq-ccm"; - reg = <0x30380000 0x10000>; - #clock-cells = <1>; - clocks = <&ckil>, <&osc_25m>, <&osc_27m>, - <&clk_ext1>, <&clk_ext2>, - <&clk_ext3>, <&clk_ext4>; - clock-names = "ckil", "osc_25m", "osc_27m", - "clk_ext1", "clk_ext2", - "clk_ext3", "clk_ext4"; - }; - -... -- 2.7.4