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Commit 74072eff authored by Ankit Gupta's avatar Ankit Gupta
Browse files

ARM: dts: msm: add i2c controller device for zirc 



configure an i2c controller on BLSP1 QUP2 for zirc

Change-Id: Ic433b60f1d777a14799e192a4b7333759bd0c79c
Signed-off-by: default avatarAnkit Gupta <ankgupta@codeaurora.org>
parent 3d602005

arch/arm/boot/dts/qcom/msmzirc-pinctrl.dtsi

+18 −0
Original line number Diff line number Diff line
@@ -550,5 +550,23 @@ 
				bias-disable;

			};

		};



		pmx_i2c_2 {

			/* CLK, DATA */

			qcom,pins = <&gp 6>, <&gp 7>;

			qcom,num-grp-pins = <2>;

			qcom,pin-func = <3>;

			label = "pmx_i2c_2";



			i2c_2_active: i2c_2_active {

				drive-strength = <2>; /* 2 MA */

				bias-disable = <0>; /* No PULL */

			};



			i2c_2_sleep: i2c_2_sleep {

				drive-strength = <2>; /* 2 MA */

				bias-disable = <0>; /* No PULL */

			};

		};

	};

};

arch/arm/boot/dts/qcom/msmzirc.dtsi

+26 −0
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ 
		smd36 = &smdtty_loopback;

		spi0 = &spi_0;

		spi1 = &spi_1;

		i2c2 = &i2c_2;

	};



	memory {
@@ -275,6 +276,31 @@ 
		status = "disabled";

        };



	i2c_2: i2c@78b6000 { /* BLSP1 QUP2 */

		compatible = "qcom,i2c-msm-v2";

		#address-cells = <1>;

		#size-cells = <0>;

		reg-names = "qup_phys_addr", "bam_phys_addr";

		reg = <0x78b6000 0x1000>,

		      <0x7884000 0x23000>;

		interrupt-names = "qup_irq", "bam_irq";

		interrupts = <0 96 0>, <0 238 0>;

		qcom,clk-freq-out = <100000>;

		qcom,clk-freq-in  = <19200000>;

		clock-names = "iface_clk", "core_clk";

		clocks = <&clock_gcc clk_gcc_blsp1_ahb_clk>,

			 <&clock_gcc clk_gcc_blsp1_qup2_i2c_apps_clk>;



		pinctrl-names = "i2c_active", "i2c_sleep";

		pinctrl-0 = <&i2c_2_active>;

		pinctrl-1 = <&i2c_2_sleep>;

		qcom,noise-rjct-scl = <0>;

		qcom,noise-rjct-sda = <0>;

		qcom,bam-pipe-idx-cons = <6>;

		qcom,bam-pipe-idx-prod = <7>;

		qcom,master-id = <86>;

	};



	spmi_bus: qcom,spmi@200f000 {

		compatible = "qcom,spmi-pmic-arb";

		reg = <0x200f000 0x1000>,