| Message ID | 20221007125904.55371-10-y.oudjana@protonmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | MediaTek pinctrl DT binding cleanup and MT6735 pinctrl support | expand |
On 07/10/2022 08:59, Yassine Oudjana wrote: > From: Yassine Oudjana <y.oudjana@protonmail.com> > > Add bindings for the pin controller found on MediaTek MT6735 and > MT6735M SoCs, including describing a method to manually specify > a pin and function in the pinmux property making defining bindings > for each pin/function combination unnecessary. The pin controllers > on those SoCs are generally identical, with the only difference > being the lack of MSDC2 pins (198-203) on MT6735M. > > Signed-off-by: Yassine Oudjana <y.oudjana@protonmail.com> > Reviewed-by: Rob Herring <robh@kernel.org> > --- > .../pinctrl/mediatek,mt6779-pinctrl.yaml | 46 ++++++++++++++++++- > MAINTAINERS | 6 +++ > 2 files changed, 51 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml > index 71a9aae2cc8c..7b120803a1a5 100644 > --- a/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml > +++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml > @@ -10,6 +10,7 @@ maintainers: > - Andy Teng <andy.teng@mediatek.com> > - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> > - Sean Wang <sean.wang@kernel.org> > + - Yassine Oudjana <y.oudjana@protonmail.com> > > description: > The MediaTek pin controller on MT6779 is used to control pin > @@ -18,6 +19,8 @@ description: > properties: > compatible: > enum: > + - mediatek,mt6735-pinctrl > + - mediatek,mt6735m-pinctrl > - mediatek,mt6765-pinctrl > - mediatek,mt6779-pinctrl > - mediatek,mt6795-pinctrl > @@ -63,6 +66,33 @@ required: > > allOf: > - $ref: "pinctrl.yaml#" > + - if: > + properties: > + compatible: > + contains: > + enum: > + - mediatek,mt6735-pinctrl > + - mediatek,mt6735m-pinctrl > + then: > + properties: > + reg: > + minItems: 8 > + maxItems: 8 > + > + reg-names: > + items: > + - const: gpio > + - const: iocfg0 > + - const: iocfg1 > + - const: iocfg2 > + - const: iocfg3 > + - const: iocfg4 > + - const: iocfg5 > + - const: eint > + > + interrupts: > + items: > + - description: EINT interrupt Blank line Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml index 71a9aae2cc8c..7b120803a1a5 100644 --- a/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml @@ -10,6 +10,7 @@ maintainers: - Andy Teng <andy.teng@mediatek.com> - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> - Sean Wang <sean.wang@kernel.org> + - Yassine Oudjana <y.oudjana@protonmail.com> description: The MediaTek pin controller on MT6779 is used to control pin @@ -18,6 +19,8 @@ description: properties: compatible: enum: + - mediatek,mt6735-pinctrl + - mediatek,mt6735m-pinctrl - mediatek,mt6765-pinctrl - mediatek,mt6779-pinctrl - mediatek,mt6795-pinctrl @@ -63,6 +66,33 @@ required: allOf: - $ref: "pinctrl.yaml#" + - if: + properties: + compatible: + contains: + enum: + - mediatek,mt6735-pinctrl + - mediatek,mt6735m-pinctrl + then: + properties: + reg: + minItems: 8 + maxItems: 8 + + reg-names: + items: + - const: gpio + - const: iocfg0 + - const: iocfg1 + - const: iocfg2 + - const: iocfg3 + - const: iocfg4 + - const: iocfg5 + - const: eint + + interrupts: + items: + - description: EINT interrupt - if: properties: compatible: @@ -312,18 +342,32 @@ examples: }; /* GPIO0 set as multifunction GPIO0 */ - gpio-pins { + gpio0-pins { pins { pinmux = <PINMUX_GPIO0__FUNC_GPIO0>; }; }; + /* GPIO1 set to function 0 (GPIO) */ + gpio1-pins { + pins { + pinmux = <(MTK_PIN_NO(1) | 0)>; + }; + }; + /* GPIO52 set as multifunction SDA0 */ i2c0-pins { pins { pinmux = <PINMUX_GPIO52__FUNC_SDA0>; }; }; + + /* GPIO62 set to function 1 (primary function) */ + i2c1-pins { + pins { + pinmux = <(MTK_PIN_NO(62) | 1)>; + }; + }; }; mmc0 { diff --git a/MAINTAINERS b/MAINTAINERS index 184519342e45..edcb30842ddf 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -16287,6 +16287,12 @@ F: Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml F: Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml F: drivers/pinctrl/mediatek/ +PIN CONTROLLER - MEDIATEK MT6735 +M: Yassine Oudjana <y.oudjana@protonmail.com> +L: linux-mediatek@lists.infradead.org (moderated for non-subscribers) +S: Maintained +F: Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml + PIN CONTROLLER - MICROCHIP AT91 M: Ludovic Desroches <ludovic.desroches@microchip.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)