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authorFrank Li <Frank.Li@nxp.com>2026-01-06 17:36:19 +0300
committerJakub Kicinski <kuba@kernel.org>2026-01-09 05:00:18 +0300
commitf56bcc0425cb5aeac3557444e0f7538178daba05 (patch)
treecd83d6cf1f827d2962476fff00ba3de73de76e19
parent59ba823e689f832f389ea6af6e7ae5842b3c860a (diff)
downloadlinux-f56bcc0425cb5aeac3557444e0f7538178daba05.tar.xz
dt-bindings: net: dsa: microchip: Make pinctrl 'reset' optional
Commit e469b87e0fb0d ("dt-bindings: net: dsa: microchip: Add strap description to set SPI mode") required both 'default' and 'reset' pinctrl states for all compatible devices. However, this requirement should be only applicable to KSZ8463. Make the 'reset' pinctrl state optional for all other Microchip DSA devices while keeping it mandatory for KSZ8463. Fix below CHECK_DTBS warnings: arch/arm64/boot/dts/freescale/imx8mp-skov-basic.dtb: switch@5f (microchip,ksz9893): pinctrl-names: ['default'] is too short from schema $id: http://devicetree.org/schemas/net/dsa/microchip,ksz.yaml# Signed-off-by: Frank Li <Frank.Li@nxp.com> Reviewed-by: Marco Felsch <m.felsch@pengutronix.de> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Link: https://patch.msgid.link/20260106143620.126212-1-Frank.Li@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
index a8c8009414ae..8d4a3a9a33fc 100644
--- a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
+++ b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
@@ -40,6 +40,7 @@ properties:
- const: reset
description:
Used during reset for strap configuration.
+ minItems: 1
reset-gpios:
description:
@@ -153,6 +154,8 @@ allOf:
const: microchip,ksz8463
then:
properties:
+ pinctrl-names:
+ minItems: 2
straps-rxd-gpios:
description:
RXD0 and RXD1 pins, used to select SPI as bus interface.