Convert Samsung SoC Keypad bindings to DT schema with changes: 1. Rename "linux,keypad-no-autorepeat" property to "linux,input-no-autorepeat", because the latter was implemented in the Linux driver. 2. Add clocks and clock-names, already used by DTS and the Linux driver. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- .../input/samsung,s3c6410-keypad.yaml | 121 ++++++++++++++++++ .../bindings/input/samsung-keypad.txt | 77 ----------- .../bindings/power/wakeup-source.txt | 2 +- 3 files changed, 122 insertions(+), 78 deletions(-) create mode 100644 Documentation/devicetree/bindings/input/samsung,s3c6410-keypad.yaml delete mode 100644 Documentation/devicetree/bindings/input/samsung-keypad.txt diff --git a/Documentation/devicetree/bindings/input/samsung,s3c6410-keypad.yaml b/Documentation/devicetree/bindings/input/samsung,s3c6410-keypad.yaml new file mode 100644 index 000000000000..a53569aa0ee7 --- /dev/null +++ b/Documentation/devicetree/bindings/input/samsung,s3c6410-keypad.yaml @@ -0,0 +1,121 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/samsung,s3c6410-keypad.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung SoC series Keypad Controller + +description: + Samsung SoC Keypad controller is used to interface a SoC with a matrix-type + keypad device. The keypad controller supports multiple row and column lines. + A key can be placed at each intersection of a unique row and a unique column. + The keypad controller can sense a key-press and key-release and report the + event using a interrupt to the cpu. + +maintainers: + - Krzysztof Kozlowski <krzk@xxxxxxxxxx> + +properties: + compatible: + enum: + - samsung,s3c6410-keypad + - samsung,s5pv210-keypad + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: keypad + + interrupts: + maxItems: 1 + + wakeup-source: true + + linux,input-no-autorepeat: + type: boolean + description: + Do no enable autorepeat feature. + + linux,input-wakeup: + type: boolean + deprecated: true + + samsung,keypad-num-columns: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Number of column lines connected to the keypad controller. + + samsung,keypad-num-rows: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Number of row lines connected to the keypad controller. + +patternProperties: + '^key-[0-9a-z]+$': + type: object + $ref: input.yaml# + additionalProperties: false + description: + Each key connected to the keypad controller is represented as a child + node to the keypad controller device node. + + properties: + keypad,column: + $ref: /schemas/types.yaml#/definitions/uint32 + description: The column number to which the key is connected. + + keypad,row: + $ref: /schemas/types.yaml#/definitions/uint32 + description: The row number to which the key is connected. + + linux,code: true + + required: + - keypad,column + - keypad,row + - linux,code + +required: + - compatible + - reg + - interrupts + - samsung,keypad-num-columns + - samsung,keypad-num-rows + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/exynos4.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + keypad@100a0000 { + compatible = "samsung,s5pv210-keypad"; + reg = <0x100a0000 0x100>; + interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clock CLK_KEYIF>; + clock-names = "keypad"; + + samsung,keypad-num-rows = <2>; + samsung,keypad-num-columns = <8>; + linux,input-no-autorepeat; + wakeup-source; + + key-1 { + keypad,row = <0>; + keypad,column = <3>; + linux,code = <2>; + }; + + key-2 { + keypad,row = <0>; + keypad,column = <4>; + linux,code = <3>; + }; + }; diff --git a/Documentation/devicetree/bindings/input/samsung-keypad.txt b/Documentation/devicetree/bindings/input/samsung-keypad.txt deleted file mode 100644 index 4c5c0a82586d..000000000000 --- a/Documentation/devicetree/bindings/input/samsung-keypad.txt +++ /dev/null @@ -1,77 +0,0 @@ -* Samsung's Keypad Controller device tree bindings - -Samsung's Keypad controller is used to interface a SoC with a matrix-type -keypad device. The keypad controller supports multiple row and column lines. -A key can be placed at each intersection of a unique row and a unique column. -The keypad controller can sense a key-press and key-release and report the -event using a interrupt to the cpu. - -Required SoC Specific Properties: -- compatible: should be one of the following - - "samsung,s3c6410-keypad": For controllers compatible with s3c6410 keypad - controller. - - "samsung,s5pv210-keypad": For controllers compatible with s5pv210 keypad - controller. - -- reg: physical base address of the controller and length of memory mapped - region. - -- interrupts: The interrupt number to the cpu. - -Required Board Specific Properties: -- samsung,keypad-num-rows: Number of row lines connected to the keypad - controller. - -- samsung,keypad-num-columns: Number of column lines connected to the - keypad controller. - -- Keys represented as child nodes: Each key connected to the keypad - controller is represented as a child node to the keypad controller - device node and should include the following properties. - - keypad,row: the row number to which the key is connected. - - keypad,column: the column number to which the key is connected. - - linux,code: the key-code to be reported when the key is pressed - and released. - -- pinctrl-0: Should specify pin control groups used for this controller. -- pinctrl-names: Should contain only one value - "default". - -Optional Properties: -- wakeup-source: use any event on keypad as wakeup event. - (Legacy property supported: "linux,input-wakeup") - -Optional Properties specific to linux: -- linux,keypad-no-autorepeat: do no enable autorepeat feature. - - -Example: - keypad@100a0000 { - compatible = "samsung,s5pv210-keypad"; - reg = <0x100A0000 0x100>; - interrupts = <173>; - samsung,keypad-num-rows = <2>; - samsung,keypad-num-columns = <8>; - linux,input-no-autorepeat; - wakeup-source; - - pinctrl-names = "default"; - pinctrl-0 = <&keypad_rows &keypad_columns>; - - key_1 { - keypad,row = <0>; - keypad,column = <3>; - linux,code = <2>; - }; - - key_2 { - keypad,row = <0>; - keypad,column = <4>; - linux,code = <3>; - }; - - key_3 { - keypad,row = <0>; - keypad,column = <5>; - linux,code = <4>; - }; - }; diff --git a/Documentation/devicetree/bindings/power/wakeup-source.txt b/Documentation/devicetree/bindings/power/wakeup-source.txt index 75bc20b95688..a6c8978964aa 100644 --- a/Documentation/devicetree/bindings/power/wakeup-source.txt +++ b/Documentation/devicetree/bindings/power/wakeup-source.txt @@ -27,7 +27,7 @@ List of legacy properties and respective binding document Documentation/devicetree/bindings/mfd/tc3589x.txt Documentation/devicetree/bindings/input/touchscreen/ads7846.txt 4. "linux,keypad-wakeup" Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt -5. "linux,input-wakeup" Documentation/devicetree/bindings/input/samsung-keypad.txt +5. "linux,input-wakeup" Documentation/devicetree/bindings/input/samsung,s3c6410-keypad.yaml 6. "nvidia,wakeup-source" Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt Examples -- 2.34.1
