openwrt/target/linux/ipq806x/patches/0136-ARM-ipq8064-ap148-Add-i2c-pinctrl-nodes.patch

From e93b9480667cbd0e3a4276e8749279693fe239f4 Mon Sep 17 00:00:00 2001
From: Andy Gross <agross@codeaurora.org>
Date: Wed, 14 May 2014 22:49:03 -0500
Subject: [PATCH 136/182] ARM: ipq8064-ap148: Add i2c pinctrl nodes

Signed-off-by: Andy Gross <agross@codeaurora.org>
---
 arch/arm/boot/dts/qcom-ipq8064-ap148.dts |   17 +++++++++++++++++
 arch/arm/boot/dts/qcom-ipq8064.dtsi      |   27 +++++++++++++++++++++++++++
 2 files changed, 44 insertions(+)

--- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
+++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
@@ -14,12 +14,29 @@
 	};
 
 	soc {
+		pinmux@800000 {
+			i2c4_pins: i2c4_pinmux {
+				pins = "gpio12", "gpio13";
+				function = "gsbi4";
+				bias-disable;
+			};
+		};
+
 		gsbi@16300000 {
 			qcom,mode = <GSBI_PROT_I2C_UART>;
 			status = "ok";
 			serial@16340000 {
 				status = "ok";
 			};
+
+			i2c4: i2c@16380000 {
+				status = "ok";
+
+				clock-frequency = <200000>;
+
+				pinctrl-0 = <&i2c4_pins>;
+				pinctrl-names = "default";
+			};
 		};
 	};
 };
--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -137,6 +137,20 @@
 				clock-names = "core", "iface";
 				status = "disabled";
 			};
+
+			i2c@124a0000 {
+				compatible = "qcom,i2c-qup-v1.1.1";
+				reg = <0x124a0000 0x1000>;
+				interrupts = <0 196 0>;
+
+				clocks = <&gcc GSBI2_QUP_CLK>, <&gcc GSBI2_H_CLK>;
+				clock-names = "core", "iface";
+				status = "disabled";
+
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+
 		};
 
 		gsbi4: gsbi@16300000 {
@@ -158,6 +172,19 @@
 				clock-names = "core", "iface";
 				status = "disabled";
 			};
+
+			i2c@16380000 {
+				compatible = "qcom,i2c-qup-v1.1.1";
+				reg = <0x16380000 0x1000>;
+				interrupts = <0 153 0>;
+
+				clocks = <&gcc GSBI4_QUP_CLK>, <&gcc GSBI4_H_CLK>;
+				clock-names = "core", "iface";
+				status = "disabled";
+
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
 		};
 
 		qcom,ssbi@500000 {