[PATCH 2/4] riscv: dts: spacemit: k3: add pinctrl support

From: Yixun Lan

Date: Wed Mar 04 2026 - 02:39:34 EST


Populate pinctrl node in Device Tree for SpacemiT K3 SoC, So devices
can request pinctrl resource properly.

Signed-off-by: Yixun Lan <dlan@xxxxxxxxxx>
---
arch/riscv/boot/dts/spacemit/k3.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/arch/riscv/boot/dts/spacemit/k3.dtsi b/arch/riscv/boot/dts/spacemit/k3.dtsi
index e3d7f3102fd5..6449ab056293 100644
--- a/arch/riscv/boot/dts/spacemit/k3.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k3.dtsi
@@ -536,6 +536,14 @@ uart9: serial@d4017800 {
status = "disabled";
};

+ pinctrl: pinctrl@d401e000 {
+ compatible = "spacemit,k3-pinctrl";
+ reg = <0x0 0xd401e000 0x0 0x1000>;
+ clocks = <&syscon_apbc CLK_APBC_AIB>,
+ <&syscon_apbc CLK_APBC_AIB_BUS>;
+ clock-names = "func", "bus";
+ };
+
uart10: serial@d401f000 {
compatible = "spacemit,k3-uart", "intel,xscale-uart";
reg = <0x0 0xd401f000 0x0 0x100>;

--
2.53.0