In H3, PA5 can be used as PWM and UART0. If the PWM is used, the console
UART should be moved to other port.
This patch enables UART1 pinctrl to support this case.

        PA5: PWM
        PG6, PG7: debug console

Cc: Chen-Yu Tsai <[email protected]>
Cc: Maxime Ripard <[email protected]>
Cc: Rob Herring <[email protected]>
Signed-off-by: Milo Kim <[email protected]>
---
 arch/arm/boot/dts/sun8i-h3.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
index 3a965fb..fdb6801 100644
--- a/arch/arm/boot/dts/sun8i-h3.dtsi
+++ b/arch/arm/boot/dts/sun8i-h3.dtsi
@@ -526,6 +526,13 @@
                                allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
                        };
 
+                       uart1_pins_a: uart1@0 {
+                               allwinner,pins = "PG6", "PG7";
+                               allwinner,function = "uart1";
+                               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+                               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+                       };
+
                        mmc0_pins_a: mmc0@0 {
                                allwinner,pins = "PF0", "PF1", "PF2", "PF3",
                                                 "PF4", "PF5";
-- 
1.9.1

Reply via email to