aboutsummaryrefslogtreecommitdiff
path: root/Documentation/devicetree
diff options
context:
space:
mode:
authorYixun Lan <dlan@gentoo.org>2026-01-02 15:00:23 +0800
committerLinus Walleij <linusw@kernel.org>2026-01-07 15:08:13 +0100
commit5adaa1a8c08839617e5a6385fe05a8baa63e355f (patch)
treec5b8b097c3e6f279cf9cfbcf138e20c1cd85bb24 /Documentation/devicetree
parentc3efac0592f88ab48c8eef028268e6514908be51 (diff)
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 <dlan@gentoo.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Signed-off-by: Linus Walleij <linusw@kernel.org>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/pinctrl/spacemit,k1-pinctrl.yaml10
1 files changed, 9 insertions, 1 deletions
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.