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authorYixun Lan <dlan@gentoo.org>2026-01-02 10:00:22 +0300
committerLinus Walleij <linusw@kernel.org>2026-01-07 17:08:13 +0300
commitc3efac0592f88ab48c8eef028268e6514908be51 (patch)
tree78211a0df844726efd91ffc5908f4b895bb94424
parent255b721c96046d4c57fa2268e4c72607868ce91f (diff)
downloadlinux-c3efac0592f88ab48c8eef028268e6514908be51.tar.xz
dt-bindings: pinctrl: spacemit: convert drive strength to schema format
In order to better extend the pinctrl support for future new SoC, convert drive strength setting from free form text to more standard schema format. Signed-off-by: Yixun Lan <dlan@gentoo.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Signed-off-by: Linus Walleij <linusw@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/pinctrl/spacemit,k1-pinctrl.yaml12
1 files changed, 8 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/spacemit,k1-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/spacemit,k1-pinctrl.yaml
index d80e88aa07b4..609d7db97822 100644
--- a/Documentation/devicetree/bindings/pinctrl/spacemit,k1-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/spacemit,k1-pinctrl.yaml
@@ -72,10 +72,14 @@ patternProperties:
enum: [ 0, 1 ]
drive-strength:
- description: |
- typical current when output high level.
- 1.8V output: 11, 21, 32, 42 (mA)
- 3.3V output: 7, 10, 13, 16, 19, 23, 26, 29 (mA)
+ description:
+ typical current (in mA) when the output at high level.
+ oneOf:
+ - enum: [ 11, 21, 32, 42 ]
+ description: For K1 SoC, 1.8V voltage output
+
+ - enum: [ 7, 10, 13, 16, 19, 23, 26, 29 ]
+ description: For K1 SoC, 3.3V voltage output
input-schmitt:
description: |