arm64: dts: rockchip: Add UART9 M0 pin definitions to rk3588s

This is used on Orange Pi 5 Plus.

Signed-off-by: Ondrej Jirman <megi@xff.cz>
Link: https://lore.kernel.org/r/20231008130515.1155664-3-megi@xff.cz
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-pinctrl.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s-pinctrl.dtsi
index 72708b1d8036171b9f6edd39a9d2254af2f1e40f..63151d9d237755f4c471e96e18dd90e09675de47 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3588s-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-pinctrl.dtsi
@@ -3342,6 +3342,15 @@
        };
 
        uart9 {
+               /omit-if-no-ref/
+               uart9m0_xfer: uart9m0-xfer {
+                       rockchip,pins =
+                               /* uart9_rx_m0 */
+                               <2 RK_PC4 10 &pcfg_pull_up>,
+                               /* uart9_tx_m0 */
+                               <2 RK_PC2 10 &pcfg_pull_up>;
+               };
+
                /omit-if-no-ref/
                uart9m1_xfer: uart9m1-xfer {
                        rockchip,pins =