[PATCH 1/8] ARM: dts: rockchip: rv1126: Add alternate UART pins

[Tim Lunn]

Add uart3m2_xfer and uart4m2_xfer pins for Rockchip RV1126. These are
used as serial ports for the indicator and Zigbee radio on the iHost.

Signed-off-by: Tim Lunn <tim at feathertop.org>
---

 arch/arm/boot/dts/rockchip/rv1126-pinctrl.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm/boot/dts/rockchip/rv1126-pinctrl.dtsi b/arch/arm/boot/dts/rockchip/rv1126-pinctrl.dtsi
index bb34b0c9cb4a..4f85b7b3fc4c 100644
--- a/arch/arm/boot/dts/rockchip/rv1126-pinctrl.dtsi
+++ b/arch/arm/boot/dts/rockchip/rv1126-pinctrl.dtsi
@@ -263,6 +263,14 @@ uart3m0_xfer: uart3m0-xfer {
 				/* uart3_tx_m0 */
 				<3 RK_PC6 4 &pcfg_pull_up>;
 		};
+		/omit-if-no-ref/
+		uart3m2_xfer: uart3m2-xfer {
+			rockchip,pins =
+				/* uart3_rx_m2 */
+				<3 RK_PA1 4 &pcfg_pull_up>,
+				/* uart3_tx_m2 */
+				<3 RK_PA0 4 &pcfg_pull_up>;
+		};
 	};
 	uart4 {
 		/omit-if-no-ref/
@@ -273,6 +281,14 @@ uart4m0_xfer: uart4m0-xfer {
 				/* uart4_tx_m0 */
 				<3 RK_PA4 4 &pcfg_pull_up>;
 		};
+		/omit-if-no-ref/
+		uart4m2_xfer: uart4m2-xfer {
+			rockchip,pins =
+				/* uart4_rx_m2 */
+				<1 RK_PD4 3 &pcfg_pull_up>,
+				/* uart4_tx_m2 */
+				<1 RK_PD5 3 &pcfg_pull_up>;
+		};
 	};
 	uart5 {
 		/omit-if-no-ref/
-- 
2.40.1