arm64: dts: ti: k3-am654-base-board: Add I2C nodes (19a1768f) · Commits · 戴 / test

arch/arm64/boot/dts/ti/k3-am65-main.dtsi

+44 −0

Original line number	Diff line number	Diff line
		@@ -85,4 +85,48 @@
		pinctrl-single,register-width = <32>;
		pinctrl-single,function-mask = <0xffffffff>;
		};

		main_i2c0: i2c@2000000 {
		compatible = "ti,am654-i2c", "ti,omap4-i2c";
		reg = <0x0 0x2000000 0x0 0x100>;
		interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		clock-names = "fck";
		clocks = <&k3_clks 110 1>;
		power-domains = <&k3_pds 110>;
		};

		main_i2c1: i2c@2010000 {
		compatible = "ti,am654-i2c", "ti,omap4-i2c";
		reg = <0x0 0x2010000 0x0 0x100>;
		interrupts = <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		clock-names = "fck";
		clocks = <&k3_clks 111 1>;
		power-domains = <&k3_pds 111>;
		};

		main_i2c2: i2c@2020000 {
		compatible = "ti,am654-i2c", "ti,omap4-i2c";
		reg = <0x0 0x2020000 0x0 0x100>;
		interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		clock-names = "fck";
		clocks = <&k3_clks 112 1>;
		power-domains = <&k3_pds 112>;
		};

		main_i2c3: i2c@2030000 {
		compatible = "ti,am654-i2c", "ti,omap4-i2c";
		reg = <0x0 0x2030000 0x0 0x100>;
		interrupts = <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		clock-names = "fck";
		clocks = <&k3_clks 113 1>;
		power-domains = <&k3_pds 113>;
		};
		};

arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi

+11 −0

Original line number	Diff line number	Diff line
		@@ -15,4 +15,15 @@
		clock-frequency = <96000000>;
		current-speed = <115200>;
		};

		mcu_i2c0: i2c@40b00000 {
		compatible = "ti,am654-i2c", "ti,omap4-i2c";
		reg = <0x0 0x40b00000 0x0 0x100>;
		interrupts = <GIC_SPI 564 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		clock-names = "fck";
		clocks = <&k3_clks 114 1>;
		power-domains = <&k3_pds 114>;
		};
		};

arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi

+11 −0

Original line number	Diff line number	Diff line
		@@ -51,4 +51,15 @@
		clock-frequency = <48000000>;
		current-speed = <115200>;
		};

		wkup_i2c0: i2c@42120000 {
		compatible = "ti,am654-i2c", "ti,omap4-i2c";
		reg = <0x42120000 0x100>;
		interrupts = <GIC_SPI 696 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		clock-names = "fck";
		clocks = <&k3_clks 115 1>;
		power-domains = <&k3_pds 115>;
		};
		};

arch/arm64/boot/dts/ti/k3-am65.dtsi

+6 −0

Original line number	Diff line number	Diff line
		@@ -23,6 +23,12 @@
		serial2 = &main_uart0;
		serial3 = &main_uart1;
		serial4 = &main_uart2;
		i2c0 = &wkup_i2c0;
		i2c1 = &mcu_i2c0;
		i2c2 = &main_i2c0;
		i2c3 = &main_i2c1;
		i2c4 = &main_i2c2;
		i2c5 = &main_i2c3;
		};

		chosen { };

arch/arm64/boot/dts/ti/k3-am654-base-board.dts

+70 −0

Original line number	Diff line number	Diff line
		@@ -35,6 +35,15 @@
		};
		};

		&wkup_pmx0 {
		wkup_i2c0_pins_default: wkup-i2c0-pins-default {
		pinctrl-single,pins = <
		AM65X_WKUP_IOPAD(0x00e0, PIN_INPUT, 0) /* (AC7) WKUP_I2C0_SCL */
		AM65X_WKUP_IOPAD(0x00e4, PIN_INPUT, 0) /* (AD6) WKUP_I2C0_SDA */
		>;
		};
		};

		&main_pmx0 {
		main_uart0_pins_default: main-uart0-pins-default {
		pinctrl-single,pins = <
		@@ -44,6 +53,29 @@
		AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0) /* (AD11) UART0_RTSn */
		>;
		};

		main_i2c2_pins_default: main-i2c2-pins-default {
		pinctrl-single,pins = <
		AM65X_IOPAD(0x0074, PIN_INPUT, 5) /* (T27) GPMC0_CSn3.I2C2_SCL */
		AM65X_IOPAD(0x0070, PIN_INPUT, 5) /* (R25) GPMC0_CSn2.I2C2_SDA */
		>;
		};
		};

		&main_pmx1 {
		main_i2c0_pins_default: main-i2c0-pins-default {
		pinctrl-single,pins = <
		AM65X_IOPAD(0x0000, PIN_INPUT, 0) /* (D20) I2C0_SCL */
		AM65X_IOPAD(0x0004, PIN_INPUT, 0) /* (C21) I2C0_SDA */
		>;
		};

		main_i2c1_pins_default: main-i2c1-pins-default {
		pinctrl-single,pins = <
		AM65X_IOPAD(0x0008, PIN_INPUT, 0) /* (B21) I2C1_SCL */
		AM65X_IOPAD(0x000c, PIN_INPUT, 0) /* (E21) I2C1_SDA */
		>;
		};
		};

		&wkup_uart0 {
		@@ -55,3 +87,41 @@
		pinctrl-names = "default";
		pinctrl-0 = <&main_uart0_pins_default>;
		};

		&wkup_i2c0 {
		pinctrl-names = "default";
		pinctrl-0 = <&wkup_i2c0_pins_default>;
		clock-frequency = <400000>;

		pca9554: gpio@39 {
		compatible = "nxp,pca9554";
		reg = <0x39>;
		gpio-controller;
		#gpio-cells = <2>;
		};
		};

		&main_i2c0 {
		pinctrl-names = "default";
		pinctrl-0 = <&main_i2c0_pins_default>;
		clock-frequency = <400000>;

		pca9555: gpio@21 {
		compatible = "nxp,pca9555";
		reg = <0x21>;
		gpio-controller;
		#gpio-cells = <2>;
		};
		};

		&main_i2c1 {
		pinctrl-names = "default";
		pinctrl-0 = <&main_i2c1_pins_default>;
		clock-frequency = <400000>;
		};

		&main_i2c2 {
		pinctrl-names = "default";
		pinctrl-0 = <&main_i2c2_pins_default>;
		clock-frequency = <400000>;
		};

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