[v10,2/2] dt-bindings: pinctrl: add loongson-2 pinctrl
Commit Message
Add the Loongson-2 pinctrl binding with DT schema format using
json-schema.
Signed-off-by: Yinbo Zhu <zhuyinbo@loongson.cn>
---
Change in v10:
1. Remove lio/uart2/uart1/carmera/dvo1/dvo0 pins resue configuration.
Change in v9:
1. NO change, but other patch in this series patches set has
change.
Change in v8:
1. NO change, but other patch in this series patches set has
change.
Change in v7:
1. Add all change log information.
Change in v6:
1. NO change, but other patch in this series patches set has
change.
Change in v5:
1. Drop dependencies.
2. Add spaces after '='.
3. Replace string loongson2 with loongson-2 in title.
Change in v4:
1. Replace Loongson2 with Loongson-2.
Change in v3:
1. Drop the quotes in "pinctrl.yaml#".
2. Remove the items in function node.
3. Add requird node for "group" and "function" in properties.
Change in v2:
1. Add "$ref to pinctrl.yaml".
2. Put required after patternProperties.
3. Add "additionalProperties: false" after '-pins$'
4. Add "unevaluatedProperties: false" after 'pinmux$'
5. Fixup the broken indentation in patternProperties node.
6. Use 4 spaces for example indentation.
.../pinctrl/loongson,ls2k-pinctrl.yaml | 123 ++++++++++++++++++
MAINTAINERS | 1 +
2 files changed, 124 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
Comments
Hi maintainer,
This patch has also changed recently. Please help merge it.
Thanks,
Yinbo.
在 2022/11/14 上午10:49, Yinbo Zhu 写道:
> Add the Loongson-2 pinctrl binding with DT schema format using
> json-schema.
>
> Signed-off-by: Yinbo Zhu <zhuyinbo@loongson.cn>
> ---
> Change in v10:
> 1. Remove lio/uart2/uart1/carmera/dvo1/dvo0 pins resue configuration.
> Change in v9:
> 1. NO change, but other patch in this series patches set has
> change.
> Change in v8:
> 1. NO change, but other patch in this series patches set has
> change.
> Change in v7:
> 1. Add all change log information.
> Change in v6:
> 1. NO change, but other patch in this series patches set has
> change.
> Change in v5:
> 1. Drop dependencies.
> 2. Add spaces after '='.
> 3. Replace string loongson2 with loongson-2 in title.
> Change in v4:
> 1. Replace Loongson2 with Loongson-2.
> Change in v3:
> 1. Drop the quotes in "pinctrl.yaml#".
> 2. Remove the items in function node.
> 3. Add requird node for "group" and "function" in properties.
> Change in v2:
> 1. Add "$ref to pinctrl.yaml".
> 2. Put required after patternProperties.
> 3. Add "additionalProperties: false" after '-pins$'
> 4. Add "unevaluatedProperties: false" after 'pinmux$'
> 5. Fixup the broken indentation in patternProperties node.
> 6. Use 4 spaces for example indentation.
>
> .../pinctrl/loongson,ls2k-pinctrl.yaml | 123 ++++++++++++++++++
> MAINTAINERS | 1 +
> 2 files changed, 124 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
>
> diff --git a/Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
> new file mode 100644
> index 000000000000..bd8a45843566
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
> @@ -0,0 +1,123 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pinctrl/loongson,ls2k-pinctrl.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Loongson-2 SoC Pinctrl Controller
> +
> +maintainers:
> + - zhanghongchen <zhanghongchen@loongson.cn>
> + - Yinbo Zhu <zhuyinbo@loongson.cn>
> +
> +allOf:
> + - $ref: pinctrl.yaml#
> +
> +properties:
> + compatible:
> + const: loongson,ls2k-pinctrl
> +
> + reg:
> + maxItems: 1
> +
> +patternProperties:
> + '-pins$':
> + type: object
> +
> + additionalProperties: false
> +
> + patternProperties:
> + 'pinmux$':
> + type: object
> + description: node for pinctrl.
> + $ref: pinmux-node.yaml#
> +
> + unevaluatedProperties: false
> +
> + properties:
> + groups:
> + description:
> + One or more groups of pins to mux to a certain function
> + items:
> + enum: [gpio, sdio, can1, can0, pwm3, pwm2, pwm1, pwm0, i2c1, i2c0,
> + nand, sata_led, i2s, hda]
> + function:
> + description:
> + The function that a group of pins is muxed to
> + enum: [gpio, sdio, can1, can0, pwm3, pwm2, pwm1, pwm0, i2c1, i2c0,
> + nand, sata_led, i2s, hda]
> +
> + required:
> + - groups
> + - function
> +
> +required:
> + - compatible
> + - reg
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + pctrl: pinctrl@1fe00420 {
> + compatible = "loongson,ls2k-pinctrl";
> + reg = <0x1fe00420 0x18>;
> + sdio_pins_default: sdio-pins {
> + sdio-pinmux {
> + groups = "sdio";
> + function = "sdio";
> + };
> +
> + sdio-det-pinmux {
> + groups = "pwm2";
> + function = "gpio";
> + };
> + };
> +
> + pwm1_pins_default: pwm1-pins {
> + pinmux {
> + groups = "pwm1";
> + function = "pwm1";
> + };
> + };
> +
> + pwm0_pins_default: pwm0-pins {
> + pinmux {
> + groups = "pwm0";
> + function = "pwm0";
> + };
> + };
> +
> + i2c1_pins_default: i2c1-pins {
> + pinmux {
> + groups = "i2c1";
> + function = "i2c1";
> + };
> + };
> +
> + i2c0_pins_default: i2c0-pins {
> + pinmux {
> + groups = "i2c0";
> + function = "i2c0";
> + };
> + };
> +
> + nand_pins_default: nand-pins {
> + pinmux {
> + groups = "nand";
> + function = "nand";
> + };
> + };
> +
> + hda_pins_default: hda-pins {
> + grp0-pinmux {
> + groups = "hda";
> + function = "hda";
> + };
> +
> + grp1-pinmux {
> + groups = "i2s";
> + function = "gpio";
> + };
> + };
> + };
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 0e493b4d6e39..e85b0c1aeebb 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -12041,6 +12041,7 @@ M: zhanghongchen <zhanghongchen@loongson.cn>
> M: Yinbo Zhu <zhuyinbo@loongson.cn>
> L: linux-gpio@vger.kernel.org
> S: Maintained
> +F: Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
> F: drivers/pinctrl/pinctrl-loongson2.c
>
> LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
>
new file mode 100644
@@ -0,0 +1,123 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/loongson,ls2k-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson-2 SoC Pinctrl Controller
+
+maintainers:
+ - zhanghongchen <zhanghongchen@loongson.cn>
+ - Yinbo Zhu <zhuyinbo@loongson.cn>
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+properties:
+ compatible:
+ const: loongson,ls2k-pinctrl
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ '-pins$':
+ type: object
+
+ additionalProperties: false
+
+ patternProperties:
+ 'pinmux$':
+ type: object
+ description: node for pinctrl.
+ $ref: pinmux-node.yaml#
+
+ unevaluatedProperties: false
+
+ properties:
+ groups:
+ description:
+ One or more groups of pins to mux to a certain function
+ items:
+ enum: [gpio, sdio, can1, can0, pwm3, pwm2, pwm1, pwm0, i2c1, i2c0,
+ nand, sata_led, i2s, hda]
+ function:
+ description:
+ The function that a group of pins is muxed to
+ enum: [gpio, sdio, can1, can0, pwm3, pwm2, pwm1, pwm0, i2c1, i2c0,
+ nand, sata_led, i2s, hda]
+
+ required:
+ - groups
+ - function
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ pctrl: pinctrl@1fe00420 {
+ compatible = "loongson,ls2k-pinctrl";
+ reg = <0x1fe00420 0x18>;
+ sdio_pins_default: sdio-pins {
+ sdio-pinmux {
+ groups = "sdio";
+ function = "sdio";
+ };
+
+ sdio-det-pinmux {
+ groups = "pwm2";
+ function = "gpio";
+ };
+ };
+
+ pwm1_pins_default: pwm1-pins {
+ pinmux {
+ groups = "pwm1";
+ function = "pwm1";
+ };
+ };
+
+ pwm0_pins_default: pwm0-pins {
+ pinmux {
+ groups = "pwm0";
+ function = "pwm0";
+ };
+ };
+
+ i2c1_pins_default: i2c1-pins {
+ pinmux {
+ groups = "i2c1";
+ function = "i2c1";
+ };
+ };
+
+ i2c0_pins_default: i2c0-pins {
+ pinmux {
+ groups = "i2c0";
+ function = "i2c0";
+ };
+ };
+
+ nand_pins_default: nand-pins {
+ pinmux {
+ groups = "nand";
+ function = "nand";
+ };
+ };
+
+ hda_pins_default: hda-pins {
+ grp0-pinmux {
+ groups = "hda";
+ function = "hda";
+ };
+
+ grp1-pinmux {
+ groups = "i2s";
+ function = "gpio";
+ };
+ };
+ };
@@ -12041,6 +12041,7 @@ M: zhanghongchen <zhanghongchen@loongson.cn>
M: Yinbo Zhu <zhuyinbo@loongson.cn>
L: linux-gpio@vger.kernel.org
S: Maintained
+F: Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
F: drivers/pinctrl/pinctrl-loongson2.c
LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)