riscv: dts: spacemit: k3: add pinctrl support

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

Link: https://lore.kernel.org/r/20260304-01-dts-uart-full-v1-2-50a0aa53a245@kernel.org
Signed-off-by: Yixun Lan <dlan@kernel.org>

diff --git a/arch/riscv/boot/dts/spacemit/k3.dtsi b/arch/riscv/boot/dts/spacemit/k3.dtsi
index e3d7f3102fd57502f562a6144971d20296acec46..6449ab0562938b9fa3f4882ddf7b1345c423a3b6 100644 (file)
--- a/arch/riscv/boot/dts/spacemit/k3.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k3.dtsi
@@ -536,6 +536,14 @@
                        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>;