From: Yixun Lan Date: Fri, 2 Jan 2026 07:00:23 +0000 (+0800) Subject: dt-bindings: pinctrl: spacemit: add K3 SoC support X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5adaa1a8c08839617e5a6385fe05a8baa63e355f;p=thirdparty%2Fkernel%2Flinux.git dt-bindings: pinctrl: spacemit: add K3 SoC support Add new compatible string for SpacemiT K3 SoC, the pinctrl IP shares almost same logic with previous K1 generation, but has different register offset and pin configuration, for example the drive strength and schmitter trigger settings has been changed. Signed-off-by: Yixun Lan Reviewed-by: Krzysztof Kozlowski Signed-off-by: Linus Walleij --- diff --git a/Documentation/devicetree/bindings/pinctrl/spacemit,k1-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/spacemit,k1-pinctrl.yaml index 609d7db97822..9a76cffcbaee 100644 --- a/Documentation/devicetree/bindings/pinctrl/spacemit,k1-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/spacemit,k1-pinctrl.yaml @@ -11,7 +11,9 @@ maintainers: properties: compatible: - const: spacemit,k1-pinctrl + enum: + - spacemit,k1-pinctrl + - spacemit,k3-pinctrl reg: items: @@ -81,6 +83,12 @@ patternProperties: - enum: [ 7, 10, 13, 16, 19, 23, 26, 29 ] description: For K1 SoC, 3.3V voltage output + - enum: [ 2, 4, 6, 7, 9, 11, 13, 14, 21, 23, 25, 26, 28, 30, 31, 33 ] + description: For K3 SoC, 1.8V voltage output + + - enum: [ 3, 5, 7, 9, 11, 13, 15, 17, 25, 27, 29, 31, 33, 35, 37, 38 ] + description: For K3 SoC, 1.8V voltage output + input-schmitt: description: | typical threshold for schmitt trigger.