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Commit e75b50d3 authored by Mukesh Kumar Savaliya's avatar Mukesh Kumar Savaliya
Browse files

ARM: dts: msm: specify I2C configuration for msmfalcon 



Initial support for all BLSP I2Cs with default configuration
and disabled state such that clients can overwrite and enable
respective I2C instance as per need.

Change-Id: If08ff46e72d537254e90707f28c849a86f262853
Signed-off-by: default avatarMukesh Kumar Savaliya <msavaliy@codeaurora.org>
parent abcf426a

arch/arm/boot/dts/qcom/msmfalcon-blsp.dtsi

+192 −0
Original line number Diff line number Diff line
@@ -22,11 +22,203 @@ 
		spi6 = &spi_6;

		spi7 = &spi_7;

		spi8 = &spi_8;

		i2c1 = &i2c_1;

		i2c2 = &i2c_2;

		i2c3 = &i2c_3;

		i2c4 = &i2c_4;

		i2c5 = &i2c_5;

		i2c6 = &i2c_6;

		i2c7 = &i2c_7;

		i2c8 = &i2c_8;

	};

};





&soc {

	i2c_1: i2c@c175000 { /* BLSP1 QUP1 */

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

		#address-cells = <1>;

		#size-cells = <0>;

		reg = <0xc175000  0x600>;

		reg-names = "qup_phys_addr";

		interrupt-names = "qup_irq";

		interrupts = <0 95 0>;

		dmas = <&dma_blsp1 4 64 0x20000020 0x20>,

			<&dma_blsp1 5 32 0x20000020 0x20>;

		dma-names = "tx", "rx";

		qcom,master-id = <86>;

		qcom,clk-freq-out = <400000>;

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

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

		clocks = <&clock_gcc GCC_BLSP1_AHB_CLK>,

			 <&clock_gcc GCC_BLSP1_QUP1_I2C_APPS_CLK>;

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

		pinctrl-0 = <&i2c_1_active>;

		pinctrl-1 = <&i2c_1_sleep>;

		status = "disabled";

	};



	i2c_2: i2c@c176000 { /* BLSP1 QUP2 */

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

		#address-cells = <1>;

		#size-cells = <0>;

		reg = <0xc176000  0x600>;

		reg-names = "qup_phys_addr";

		interrupt-names = "qup_irq";

		interrupts = <0 96 0>;

		dmas = <&dma_blsp1 6 64 0x20000020 0x20>,

			<&dma_blsp1 7 32 0x20000020 0x20>;

		dma-names = "tx", "rx";

		qcom,master-id = <86>;

		qcom,clk-freq-out = <400000>;

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

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

		clocks = <&clock_gcc GCC_BLSP1_AHB_CLK>,

			 <&clock_gcc GCC_BLSP1_QUP2_I2C_APPS_CLK>;

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

		pinctrl-0 = <&i2c_2_active>;

		pinctrl-1 = <&i2c_2_sleep>;

		status = "disabled";

	};



	i2c_3: i2c@c177000 { /* BLSP1 QUP3 */

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

		#address-cells = <1>;

		#size-cells = <0>;

		reg = <0xc177000  0x600>;

		reg-names = "qup_phys_addr";

		interrupt-names = "qup_irq";

		interrupts = <0 97 0>;

		dmas = <&dma_blsp1 8 64 0x20000020 0x20>,

			<&dma_blsp1 9 32 0x20000020 0x20>;

		dma-names = "tx", "rx";

		qcom,master-id = <86>;

		qcom,clk-freq-out = <400000>;

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

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

		clocks = <&clock_gcc GCC_BLSP1_AHB_CLK>,

			 <&clock_gcc GCC_BLSP1_QUP3_I2C_APPS_CLK>;

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

		pinctrl-0 = <&i2c_3_active>;

		pinctrl-1 = <&i2c_3_sleep>;

		status = "disabled";

	};



	i2c_4: i2c@c178000 { /* BLSP1 QUP4 */

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

		#address-cells = <1>;

		#size-cells = <0>;

		reg = <0xc178000  0x600>;

		reg-names = "qup_phys_addr";

		interrupt-names = "qup_irq";

		interrupts = <0 98 0>;

		dmas = <&dma_blsp1 10 64 0x20000020 0x20>,

			<&dma_blsp1 11 32 0x20000020 0x20>;

		dma-names = "tx", "rx";

		qcom,master-id = <86>;

		qcom,clk-freq-out = <400000>;

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

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

		clocks = <&clock_gcc GCC_BLSP1_AHB_CLK>,

			 <&clock_gcc GCC_BLSP1_QUP4_I2C_APPS_CLK>;

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

		pinctrl-0 = <&i2c_4_active>;

		pinctrl-1 = <&i2c_4_sleep>;

		status = "disabled";

	};



	i2c_5: i2c@c1b5000 { /* BLSP2 QUP1 */

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

		#address-cells = <1>;

		#size-cells = <0>;

		reg = <0xc1b5000  0x600>;

		reg-names = "qup_phys_addr";

		interrupt-names = "qup_irq";

		interrupts = <0 101 0>;

		dmas = <&dma_blsp2 4 64 0x20000020 0x20>,

			<&dma_blsp2 5 32 0x20000020 0x20>;

		dma-names = "tx", "rx";

		qcom,master-id = <84>;

		qcom,clk-freq-out = <400000>;

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

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

		clocks = <&clock_gcc GCC_BLSP2_AHB_CLK>,

			 <&clock_gcc GCC_BLSP2_QUP1_I2C_APPS_CLK>;

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

		pinctrl-0 = <&i2c_5_active>;

		pinctrl-1 = <&i2c_5_sleep>;

		status = "disabled";

	};



	i2c_6: i2c@c1b6000 { /* BLSP2 QUP2 */

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

		#address-cells = <1>;

		#size-cells = <0>;

		reg = <0xc1b6000  0x600>;

		reg-names = "qup_phys_addr";

		interrupt-names = "qup_irq";

		interrupts = <0 102 0>;

		dmas = <&dma_blsp2 6 64 0x20000020 0x20>,

			<&dma_blsp2 7 32 0x20000020 0x20>;

		dma-names = "tx", "rx";

		qcom,master-id = <84>;

		qcom,clk-freq-out = <400000>;

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

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

		clocks = <&clock_gcc GCC_BLSP2_AHB_CLK>,

			 <&clock_gcc GCC_BLSP2_QUP2_I2C_APPS_CLK>;

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

		pinctrl-0 = <&i2c_6_active>;

		pinctrl-1 = <&i2c_6_sleep>;

		status = "disabled";

	};



	i2c_7: i2c@c1b7000 { /* BLSP2 QUP3 */

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

		#address-cells = <1>;

		#size-cells = <0>;

		reg = <0xc1b7000  0x600>;

		reg-names = "qup_phys_addr";

		interrupt-names = "qup_irq";

		interrupts = <0 103 0>;

		dmas = <&dma_blsp2 8 64 0x20000020 0x20>,

			<&dma_blsp2 9 32 0x20000020 0x20>;

		dma-names = "tx", "rx";

		qcom,master-id = <84>;

		qcom,clk-freq-out = <400000>;

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

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

		clocks = <&clock_gcc GCC_BLSP2_AHB_CLK>,

			 <&clock_gcc GCC_BLSP2_QUP3_I2C_APPS_CLK>;

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

		pinctrl-0 = <&i2c_7_active>;

		pinctrl-1 = <&i2c_7_sleep>;

		status = "disabled";

	};



	i2c_8: i2c@c1b8000 { /* BLSP2 QUP4 */

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

		#address-cells = <1>;

		#size-cells = <0>;

		reg = <0xc1b8000  0x600>;

		reg-names = "qup_phys_addr";

		interrupt-names = "qup_irq";

		interrupts = <0 104 0>;

		dmas = <&dma_blsp2 10 64 0x20000020 0x20>,

			<&dma_blsp2 11 32 0x20000020 0x20>;

		dma-names = "tx", "rx";

		qcom,master-id = <84>;

		qcom,clk-freq-out = <400000>;

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

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

		clocks = <&clock_gcc GCC_BLSP2_AHB_CLK>,

			 <&clock_gcc GCC_BLSP2_QUP4_I2C_APPS_CLK>;

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

		pinctrl-0 = <&i2c_8_active>;

		pinctrl-1 = <&i2c_8_sleep>;

		status = "disabled";

	};



	spi_1: spi@c175000 { /* BLSP1 QUP1 */

		compatible = "qcom,spi-qup-v2";

		#address-cells = <1>;

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

+225 −0
Original line number Diff line number Diff line
@@ -113,6 +113,231 @@ 
			};

		};



		/* I2C CONFIGURATION */

		i2c_1 {

			i2c_1_active: i2c_1_active {

				mux {

					pins = "gpio2", "gpio3";

					function = "blsp_i2c1";

				};



				config {

					pins = "gpio2", "gpio3";

					drive-strength = <2>;

					bias-disable;

				};

			};



			i2c_1_sleep: i2c_1_sleep {

				mux {

					pins = "gpio2", "gpio3";

					function = "blsp_i2c1";

				};



				config {

					pins = "gpio2", "gpio3";

					drive-strength = <2>;

					bias-pull-up;

				};

			};

		};



		i2c_2 {

			i2c_2_active: i2c_2_active {

				mux {

					pins = "gpio6", "gpio7";

					function = "blsp_i2c2";

				};



				config {

					pins = "gpio6", "gpio7";

					drive-strength = <2>;

					bias-disable;

				};

			};



			i2c_2_sleep: i2c_2_sleep {

				mux {

					pins = "gpio6", "gpio7";

					function = "blsp_i2c2";

				};



				config {

					pins = "gpio6", "gpio7";

					drive-strength = <2>;

					bias-pull-up;

				};

			};

		};



		i2c_3 {

			i2c_3_active: i2c_3_active {

				mux {

					pins = "gpio10", "gpio11";

					function = "blsp_i2c3";

				};



				config {

					pins = "gpio10", "gpio11";

					drive-strength = <2>;

					bias-disable;

				};

			};



			i2c_3_sleep: i2c_3_sleep {

				mux {

					pins = "gpio10", "gpio11";

					function = "blsp_i2c3";

				};



				config {

					pins = "gpio10", "gpio11";

					drive-strength = <2>;

					bias-pull-up;

				};

			};

		};



		i2c_4 {

			i2c_4_active: i2c_4_active {

				mux {

					pins = "gpio14", "gpio15";

					function = "blsp_i2c4";

				};



				config {

					pins = "gpio14", "gpio15";

					drive-strength = <2>;

					bias-disable;

				};

			};



			i2c_4_sleep: i2c_4_sleep {

				mux {

					pins = "gpio14", "gpio15";

					function = "blsp_i2c4";

				};



				config {

					pins = "gpio14", "gpio15";

					drive-strength = <2>;

					bias-pull-up;

				};

			};

		};



		i2c_5 {

			i2c_5_active: i2c_5_active {

				mux {

					pins = "gpio18", "gpio19";

					function = "blsp_i2c5";

				};



				config {

					pins = "gpio18", "gpio19";

					drive-strength = <2>;

					bias-disable;

				};

			};



			i2c_5_sleep: i2c_5_sleep {

				mux {

					pins = "gpio18", "gpio19";

					function = "blsp_i2c5";

				};



				config {

					pins = "gpio18", "gpio19";

					drive-strength = <2>;

					bias-pull-up;

				};

			};

		};



		i2c_6 {

			i2c_6_active: i2c_6_active {

				mux {

					pins = "gpio22", "gpio23";

					function = "blsp_i2c6";

				};



				config {

					pins = "gpio22", "gpio23";

					drive-strength = <2>;

					bias-disable;

				};

			};



			i2c_6_sleep: i2c_6_sleep {

				mux {

					pins = "gpio22", "gpio23";

					function = "blsp_i2c6";

				};



				config {

					pins = "gpio22", "gpio23";

					drive-strength = <2>;

					bias-pull-up;

				};

			};

		};



		i2c_7 {

			i2c_7_active: i2c_7_active {

				mux {

					pins = "gpio26", "gpio27";

					function = "blsp_i2c7";

				};



				config {

					pins = "gpio26", "gpio27";

					drive-strength = <2>;

					bias-disable;

				};

			};



			i2c_7_sleep: i2c_7_sleep {

				mux {

					pins = "gpio26", "gpio27";

					function = "blsp_i2c7";

				};



				config {

					pins = "gpio26", "gpio27";

					drive-strength = <2>;

					bias-pull-up;

				};

			};

		};



		i2c_8 {

			i2c_8_active: i2c_8_active {

				mux {

					pins = "gpio30", "gpio31";

					function = "blsp_i2c8_a";

				};



				config {

					pins = "gpio30", "gpio31";

					drive-strength = <2>;

					bias-disable;

				};

			};



			i2c_8_sleep: i2c_8_sleep {

				mux {

					pins = "gpio30", "gpio31";

					function = "blsp_i2c8_a";

				};



				config {

					pins = "gpio30", "gpio31";

					drive-strength = <2>;

					bias-pull-up;

				};

			};

		};



		/* SPI CONFIGURATION */

		spi_1 {

			spi_1_active: spi_1_active {

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

+16 −0
Original line number Diff line number Diff line
@@ -249,6 +249,22 @@ 
		clock-frequency = <19200000>;

	};



	dma_blsp1: qcom,sps-dma@0xc144000{ /* BLSP1 */

		#dma-cells = <4>;

		compatible = "qcom,sps-dma";

		reg = <0xc144000 0x1F000>;

		interrupts = <0 238 0>;

		qcom,summing-threshold = <0x10>;

	};



	dma_blsp2: qcom,sps-dma@0xc184000{ /* BLSP2 */

		#dma-cells = <4>;

		compatible = "qcom,sps-dma";

		reg = <0xc184000 0x1F000>;

		interrupts = <0 239 0>;

		qcom,summing-threshold = <0x10>;

	};



	spmi_bus: qcom,spmi@800f000 {

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

		reg = <0x800f000 0x1000>,