From mboxrd@z Thu Jan 1 00:00:00 1970 From: wens@csie.org (Chen-Yu Tsai) Date: Wed, 19 Aug 2015 12:20:07 +0800 Subject: [PATCH v3 6/8] ARM: dts: sun8i: Add Reduced Serial Bus controller device node to A23/A33 dtsi In-Reply-To: <1439958009-14056-1-git-send-email-wens@csie.org> References: <1439958009-14056-1-git-send-email-wens@csie.org> Message-ID: <1439958009-14056-7-git-send-email-wens@csie.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This patch adds a device node for the Reduced Serial Bus (RSB) controller and the defacto pinmux setting to the A23/A33 dtsi. Since there is only one possible pinmux setting for RSB, just set it in the dtsi. Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun8i-a23-a33.dtsi | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-a23-a33.dtsi b/arch/arm/boot/dts/sun8i-a23-a33.dtsi index 27a925ec17d2..db3671382cb2 100644 --- a/arch/arm/boot/dts/sun8i-a23-a33.dtsi +++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi @@ -661,6 +661,13 @@ #size-cells = <0>; #gpio-cells = <3>; + r_rsb_pins: r_rsb { + allwinner,pins = "PL0", "PL1"; + allwinner,function = "s_rsb"; + allwinner,drive = ; + allwinner,pull = ; + }; + r_uart_pins_a: r_uart at 0 { allwinner,pins = "PL2", "PL3"; allwinner,function = "s_uart"; @@ -668,5 +675,19 @@ allwinner,pull = ; }; }; + + r_rsb: i2c at 01f03400 { + compatible = "allwinner,sun8i-a23-rsb"; + reg = <0x01f03400 0x400>; + interrupts = ; + clocks = <&apb0_gates 3>; + clock-frequency = <3000000>; + resets = <&apb0_rst 3>; + pinctrl-names = "default"; + pinctrl-0 = <&r_rsb_pins>; + status = "disabled"; + #address-cells = <2>; + #size-cells = <0>; + }; }; }; -- 2.5.0