On 2024/7/30 22:51, Jonas Karlman wrote:
UAR0 CTS/RTS is not wired to any pin and is not used for the default serial console use of UART0 on ROCK Pi S.
Override the SoC defined pinctrl props to limit configuration of the two xfer pins wired to one of the GPIO pin headers.
Fixes: 2e04c25b1320 ("arm64: dts: rockchip: add ROCK Pi S DTS support") Signed-off-by: Jonas Karlman jonas@kwiboo.se Link: https://lore.kernel.org/r/20240521211029.1236094-6-jonas@kwiboo.se Signed-off-by: Heiko Stuebner heiko@sntech.de
[ upstream commit: 7affb86ef62581e3475ce3e0a7640da1f2ee29f8 ]
(cherry picked from commit 9c72cd5fa9f971be8ebbc1f43bd74a72e33db2fa)
Reviewed-by: Kever Yang kever.yang@rock-chips.com
Thanks, - Kever
dts/upstream/src/arm64/rockchip/rk3308-rock-pi-s.dts | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/dts/upstream/src/arm64/rockchip/rk3308-rock-pi-s.dts b/dts/upstream/src/arm64/rockchip/rk3308-rock-pi-s.dts index 8ea984906403..d4cf6026241c 100644 --- a/dts/upstream/src/arm64/rockchip/rk3308-rock-pi-s.dts +++ b/dts/upstream/src/arm64/rockchip/rk3308-rock-pi-s.dts @@ -294,6 +294,8 @@ };
&uart0 {
- pinctrl-names = "default";
- pinctrl-0 = <&uart0_xfer>; status = "okay"; };