[PATCH v3 1/8] ARM: dts: rockchip: rv1126: Add alternate UART pins

Tim Lunn
2023-12-03T12:40:31Z

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@feathertop.org>
---

(no changes since v1)

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