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Commit bf7f6b04 authored by kiran.padwal@smartplayin.com's avatar kiran.padwal@smartplayin.com Committed by Kumar Gala
Browse files

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



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: default avatarKiran Padwal <kiran.padwal@smartplayin.com>
Signed-off-by: default avatarKumar Gala <galak@codeaurora.org>
parent edb81ca3

arch/arm/boot/dts/qcom-apq8074-dragonboard.dts

+21 −0
Original line number Diff line number Diff line
@@ -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;

			};

		};

	};

};

arch/arm/boot/dts/qcom-msm8974.dtsi

+13 −2
Original line number Diff line number Diff line 
/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>;

		};

	};

};