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[PATCH v4 09/13] ARM: dts: sun8i-a83t: Add RSB controller device node to dtsi

From Vishnu Patekar <vishnupatekar0510@gmail.com>
Newsgroups linux.kernel
Subject [PATCH v4 09/13] ARM: dts: sun8i-a83t: Add RSB controller device node to dtsi
Date 2016-03-16 17:10 +0100
Message-ID <rdmbh-2Nj-35@gated-at.bofh.it> (permalink)
References <rdmbg-2Nj-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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This patch adds a device node for the Reduced Serial Bus (RSB)
controller and the defacto pinmux setting to the A83T dtsi.

Since there is only one possible pinmux setting for RSB, just
set it in the dtsi.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 5d240b9..7b02d85 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -476,6 +476,27 @@
 			interrupt-controller;
 			#interrupt-cells = <3>;
 			#gpio-cells = <3>;
+
+			r_rsb_pins: r_rsb {
+				allwinner,pins = "PL0", "PL1";
+				allwinner,function = "s_rsb";
+				allwinner,drive = <SUN4I_PINCTRL_20_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+			};
+		};
+
+		r_rsb: i2c@01f03400 {
+			compatible = "allwinner,sun8i-a23-rsb";
+			reg = <0x01f03400 0x400>;
+			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&apb0_gates 3>;
+			clock-frequency = <3000000>;
+			resets = <&apb0_reset 3>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&r_rsb_pins>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
 		};
 	};
 };
-- 
1.9.1

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[PATCH v4 09/13] ARM: dts: sun8i-a83t: Add RSB controller device node to dtsi Vishnu Patekar <vishnupatekar0510@gmail.com> - 2016-03-16 17:10 +0100

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