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Commit 5952c1d8 authored by Fenglin Wu's avatar Fenglin Wu
Browse files

ARM: dts: msm: add device node for I2C on BLSP1 QUP4 for MSM8939 



Configure I2C device on BLSP1-QUP4.

Change-Id: I1a9b895b31f4c8ebf49def7d4f7d787054ac210d
Signed-off-by: default avatarFenglin Wu <fenglinw@codeaurora.org>
parent ca30ec37

arch/arm/boot/dts/qcom/msm8939-pinctrl.dtsi

+17 −0
Original line number Diff line number Diff line
@@ -169,6 +169,23 @@ 
			};

		};



		pmx_i2c_4 {

			qcom,pins = <&gp 14>, <&gp 15>; /* SDA, SCL */

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

			qcom,pin-func = <2>;

			label = "pmx_i2c_4";



			i2c_4_active: i2c_4_active {

				drive-strength = <2>;

				bias-disable;

			};



			i2c_4_sleep: i2c_4_sleep {

				drive-strength = <2>;

				bias-disable;

			};

		};



		 spi0_active {

                        /* MOSI, MISO, CLK */

                        qcom,pins = <&gp 8>, <&gp 9>, <&gp 11>;

arch/arm/boot/dts/qcom/msm8939.dtsi

+26 −0
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ 
		smd21 = &smdtty_data21;

		smd36 = &smdtty_loopback;

		i2c0 = &i2c_0;

		i2c4 = &i2c_4;

		spi0 = &spi_0;

	};
@@ -889,6 +890,31 @@ 
		qcom,master-id = <86>;

		};



	i2c_4: i2c@78b8000 { /* BLSP1 QUP4 */

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

		#address-cells = <1>;

		#size-cells = <0>;

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

		reg = <0x78b8000 0x1000>,

		      <0x7884000 0x23000>;

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

		interrupts = <0 98 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_qup4_i2c_apps_clk>;



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

		pinctrl-0 = <&i2c_4_active>;

		pinctrl-1 = <&i2c_4_sleep>;

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

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

		qcom,bam-pipe-idx-cons = <10>;

		qcom,bam-pipe-idx-prod = <11>;

		qcom,master-id = <86>;

	};



	spmi_bus: qcom,spmi@200f000 {

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

		reg = <0x200f000 0x1000>,