From: Jorik Jonker Date: Mon, 12 Sep 2016 18:12:44 +0000 (+0200) Subject: dts: sun8i-h3: split off RTS/CTS for UART1 in seperate pinmux X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ae0fc941527cc74e7aeef700e5dbe07848a00bfb;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git dts: sun8i-h3: split off RTS/CTS for UART1 in seperate pinmux This was done to make UART1-3 on H3 consistent, and less complicated to enable UART1-3 on the breakout header on the several H3 board (notably Orange Pi's). This patch adds a bit of complexity for the existing Banana Pi, which already had the RTS/CTS associated on UART1. The RTS/CTS for UART2-3 could be defined in the same way, but since there is no actual use case for them at the moment, they are left out. Signed-off-by: Jorik Jonker Signed-off-by: Maxime Ripard --- diff --git a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts index f3b1d5f6dbd2..06fddaae8edd 100644 --- a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts +++ b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts @@ -185,7 +185,7 @@ &uart1 { pinctrl-names = "default"; - pinctrl-0 = <&uart1_pins_a>; + pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; status = "okay"; }; diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi index 9571512fdd77..83fcb6a2e618 100644 --- a/arch/arm/boot/dts/sun8i-h3.dtsi +++ b/arch/arm/boot/dts/sun8i-h3.dtsi @@ -367,8 +367,15 @@ allwinner,pull = ; }; - uart1_pins_a: uart1@0 { - allwinner,pins = "PG6", "PG7", "PG8", "PG9"; + uart1_pins: uart1 { + allwinner,pins = "PG6", "PG7"; + allwinner,function = "uart1"; + allwinner,drive = ; + allwinner,pull = ; + }; + + uart1_rts_cts_pins: uart1_rts_cts { + allwinner,pins = "PG8", "PG9"; allwinner,function = "uart1"; allwinner,drive = ; allwinner,pull = ;