From mboxrd@z Thu Jan 1 00:00:00 1970 From: wens@csie.org (Chen-Yu Tsai) Date: Sun, 17 Aug 2014 11:52:10 +0800 Subject: [PATCH 04/12] ARM: dts: sun8i: Add pin muxing option for R_UART In-Reply-To: <1408247538-16950-1-git-send-email-wens@csie.org> References: <1408247538-16950-1-git-send-email-wens@csie.org> Message-ID: <1408247538-16950-5-git-send-email-wens@csie.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org R_UART is available on extra pads on certain tablets, which makes it ideal for use as a console. Here we add the pins for it. Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun8i-a23.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-a23.dtsi b/arch/arm/boot/dts/sun8i-a23.dtsi index 0d6bb6d..25bae1f 100644 --- a/arch/arm/boot/dts/sun8i-a23.dtsi +++ b/arch/arm/boot/dts/sun8i-a23.dtsi @@ -372,6 +372,13 @@ #address-cells = <1>; #size-cells = <0>; #gpio-cells = <3>; + + r_uart_pins_a: r_uart at 0 { + allwinner,pins = "PL2", "PL3"; + allwinner,function = "s_uart"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; }; }; }; -- 2.1.0