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authorTim Lunn <tim@feathertop.org>2023-12-03 23:39:57 +1100
committerHeiko Stuebner <heiko@sntech.de>2023-12-05 09:20:44 +0100
commit2d93f9dc42623f0812f66f7cdc1d66cc9f263e34 (patch)
tree87fe1a79f6941c670a5117a767fc90f6fedcca91
parentARM: dts: rockchip: Enable GPU for XPI-3128 (diff)
downloadwireguard-linux-2d93f9dc42623f0812f66f7cdc1d66cc9f263e34.tar.xz
wireguard-linux-2d93f9dc42623f0812f66f7cdc1d66cc9f263e34.zip
ARM: dts: rockchip: Add alternate UART pins to rv1126
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> Link: https://lore.kernel.org/r/20231203124004.2676174-2-tim@feathertop.org Signed-off-by: Heiko Stuebner <heiko@sntech.de>
-rw-r--r--arch/arm/boot/dts/rockchip/rv1126-pinctrl.dtsi16
1 files changed, 16 insertions, 0 deletions
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 @@
/* 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 @@
/* 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/