From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Date: Tue, 12 Apr 2016 09:33:52 +0000 (+0100)
Subject: ARM: dts: apq8064: add gsbi7 i2c support
X-Git-Tag: v4.7-rc1~136^2~30^2~11
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e4b01fda5dca99c227494bd9dc3a9d7628a17c2f;p=karo-tx-linux.git

ARM: dts: apq8064: add gsbi7 i2c support

This patch adds support to gsbi7 i2c which is used in some of the new
boards.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
---

diff --git a/arch/arm/boot/dts/qcom-apq8064-pins.dtsi b/arch/arm/boot/dts/qcom-apq8064-pins.dtsi
index 8bb5e5f3d07a..4102a98f475b 100644
--- a/arch/arm/boot/dts/qcom-apq8064-pins.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064-pins.dtsi
@@ -219,4 +219,29 @@
 			function = "gsbi7";
 		};
 	};
+
+	i2c7_pins: i2c7 {
+		mux {
+			pins = "gpio84", "gpio85";
+			function = "gsbi7";
+		};
+
+		pinconf {
+			pins = "gpio84", "gpio85";
+			drive-strength = <16>;
+			bias-disable;
+		};
+	};
+
+	i2c7_pins_sleep: i2c7_pins_sleep {
+		mux {
+			pins = "gpio84", "gpio85";
+			function = "gpio";
+		};
+		pinconf {
+			pins = "gpio84", "gpio85";
+			drive-strength = <2>;
+			bias-disable = <0>;
+		};
+	};
 };
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index 407a072dea69..b176c094cd6f 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -511,6 +511,19 @@
 				clock-names = "core", "iface";
 				status = "disabled";
 			};
+
+			gsbi7_i2c: i2c@16680000 {
+				compatible = "qcom,i2c-qup-v1.1.1";
+				pinctrl-0 = <&i2c7_pins>;
+				pinctrl-1 = <&i2c7_pins_sleep>;
+				pinctrl-names = "default", "sleep";
+				reg = <0x16680000 0x1000>;
+				interrupts = <GIC_SPI 159 IRQ_TYPE_NONE>;
+				clocks = <&gcc GSBI7_QUP_CLK>,
+					 <&gcc GSBI7_H_CLK>;
+				clock-names = "core", "iface";
+				status = "disabled";
+			};
 		};
 
 		rng@1a500000 {