[PATCH] ARM: dts: qcom: Add I2C dt node for MSM8974 and DB8074 board

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Add support for i2c controller on the DB8074 board.
It also adds necessary DT support for i2c eeprom which is present on
DB8074 board.

Signed-off-by: Kiran Padwal <kiran.padwal@xxxxxxxxxxxxxxx>
---
 arch/arm/boot/dts/qcom-apq8074-dragonboard.dts |   21 +++++++++++++++++++++
 arch/arm/boot/dts/qcom-msm8974.dtsi            |   15 +++++++++++++--
 2 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
index b4dfb01..4737049 100644
--- a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
+++ b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
@@ -22,6 +22,13 @@
 
 
 		pinctrl@fd510000 {
+			i2c11_pins: i2c11 {
+				mux {
+					pins = "gpio83", "gpio84";
+					function = "blsp_i2c11";
+				};
+			};
+
 			spi8_default: spi8_default {
 				mosi {
 					pins = "gpio45";
@@ -41,5 +48,19 @@
 				};
 			};
 		};
+
+		i2c@f9967000 {
+			status = "okay";
+			clock-frequency = <200000>;
+			pinctrl-0 = <&i2c11_pins>;
+			pinctrl-names = "default";
+
+			eeprom: eeprom@52 {
+				compatible = "atmel,24c128";
+				reg = <0x52>;
+				pagesize = <32>;
+				read-only;
+			};
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
index 69dca2a..e265ec1 100644
--- a/arch/arm/boot/dts/qcom-msm8974.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -1,8 +1,8 @@
 /dts-v1/;
 
-#include "skeleton.dtsi"
-
+#include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/clock/qcom,gcc-msm8974.h>
+#include "skeleton.dtsi"
 
 / {
 	model = "Qualcomm MSM8974";
@@ -236,5 +236,16 @@
 			#interrupt-cells = <2>;
 			interrupts = <0 208 0>;
 		};
+
+		blsp_i2c11: i2c@f9967000 {
+			status = "disable";
+			compatible = "qcom,i2c-qup-v2.1.1";
+			reg = <0xf9967000 0x1000>;
+			interrupts = <0 105 IRQ_TYPE_NONE>;
+			clocks = <&gcc GCC_BLSP2_QUP5_I2C_APPS_CLK>, <&gcc GCC_BLSP2_AHB_CLK>;
+			clock-names = "core", "iface";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
 	};
 };
-- 
1.7.9.5

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