Thread (20 messages) 20 messages, 3 authors, 2016-03-02
STALE3778d
Revisions (4)
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[PATCH v2 09/13] ARM: dts: sun8i-a83t: Add RSB controller device node to dtsi

From: Vishnu Patekar <hidden>
Date: 2016-02-28 15:20:08
Also in: linux-clk, linux-devicetree, linux-gpio, lkml
Subsystem: the rest · Maintainer: Linus Torvalds

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 <redacted>
---
 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 af961a8..675fc01 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 at 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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