xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/omap3-cm-t3x.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)

// SPDX-License-Identifier: GPL-2.0
/*
 * Common support for CompuLab CM-T3x CoMs
 */

/ {

	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x10000000>; /* 256 MB */
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&green_led_pins>;
		ledb {
			label = "cm-t3x:green";
			gpios = <&gpio6 26 GPIO_ACTIVE_HIGH>;  /* gpio186 */
			linux,default-trigger = "heartbeat";
		};
	};

	/* HS USB Port 1 Power */
	hsusb1_power: hsusb1_power_reg {
		compatible = "regulator-fixed";
		regulator-name = "hsusb1_vbus";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		startup-delay-us = <70000>;
	};

	/* HS USB Port 2 Power */
	hsusb2_power: hsusb2_power_reg {
		compatible = "regulator-fixed";
		regulator-name = "hsusb2_vbus";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		startup-delay-us = <70000>;
	};

	/* HS USB Host PHY on PORT 1 */
	hsusb1_phy: hsusb1_phy {
		compatible = "usb-nop-xceiv";
		vcc-supply = <&hsusb1_power>;
		#phy-cells = <0>;
	};

	/* HS USB Host PHY on PORT 2 */
	hsusb2_phy: hsusb2_phy {
		compatible = "usb-nop-xceiv";
		vcc-supply = <&hsusb2_power>;
		#phy-cells = <0>;
	};

	ads7846reg: ads7846-reg {
		compatible = "regulator-fixed";
		regulator-name = "ads7846-reg";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	tv0: svideo-connector {
		compatible = "svideo-connector";
		label = "tv";

		port {
			tv_connector_in: endpoint {
				remote-endpoint = <&venc_out>;
			};
		};
	};
};

&omap3_pmx_core {

	uart3_pins: pinmux_uart3_pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT  | MUX_MODE0)	/* uart3_rx_irrx.uart3_rx_irrx */
			OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)	/* uart3_tx_irtx.uart3_tx_irtx */
		>;
	};

	mmc1_pins: pinmux_mmc1_pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_clk.sdmmc1_clk */
			OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_cmd.sdmmc1_cmd */
			OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat0.sdmmc1_dat0 */
			OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat1.sdmmc1_dat1 */
			OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat2.sdmmc1_dat2 */
			OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat3.sdmmc1_dat3 */
		>;
	};

	green_led_pins: pinmux_green_led_pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x21e2, PIN_OUTPUT | MUX_MODE4)	/* sys_clkout2.gpio_186 */
		>;
	};

	dss_dpi_pins_common: pinmux_dss_dpi_pins_common {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0)	/* dss_pclk.dss_pclk */
			OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0)	/* dss_hsync.dss_hsync */
			OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0)	/* dss_vsync.dss_vsync */
			OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0)	/* dss_acbias.dss_acbias */

			OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0)	/* dss_data6.dss_data6 */
			OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0)	/* dss_data7.dss_data7 */
			OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0)	/* dss_data8.dss_data8 */
			OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0)	/* dss_data9.dss_data9 */
			OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0)	/* dss_data10.dss_data10 */
			OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0)	/* dss_data11.dss_data11 */
			OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0)	/* dss_data12.dss_data12 */
			OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0)	/* dss_data13.dss_data13 */
			OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0)	/* dss_data14.dss_data14 */
			OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0)	/* dss_data15.dss_data15 */
			OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0)	/* dss_data16.dss_data16 */
			OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0)	/* dss_data17.dss_data17 */
			OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0)	/* dss_data18.dss_data18 */
			OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0)	/* dss_data19.dss_data19 */
			OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0)	/* dss_data20.dss_data20 */
			OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0)	/* dss_data21.dss_data21 */
			OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0)	/* dss_data22.dss_data22 */
			OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0)	/* dss_data23.dss_data23 */
		>;
	};

	dss_dpi_pins_cm_t35x: pinmux_dss_dpi_pins_cm_t35x {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0)	/* dss_data0.dss_data0 */
			OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0)	/* dss_data1.dss_data1 */
			OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0)	/* dss_data2.dss_data2 */
			OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0)	/* dss_data3.dss_data3 */
			OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0)	/* dss_data4.dss_data4 */
			OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0)	/* dss_data5.dss_data5 */
		>;
	};

	ads7846_pins: pinmux_ads7846_pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x20ba, PIN_INPUT_PULLUP | MUX_MODE4)	/* gpmc_ncs6.gpio_57 */
		>;
	};

	mcspi1_pins: pinmux_mcspi1_pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x21c8, PIN_INPUT | MUX_MODE0)	/* mcspi1_clk */
			OMAP3_CORE1_IOPAD(0x21ca, PIN_INPUT | MUX_MODE0)	/* mcspi1_simo */
			OMAP3_CORE1_IOPAD(0x21cc, PIN_INPUT | MUX_MODE0)	/* mcspi1_somi */
			OMAP3_CORE1_IOPAD(0x21ce, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcspi1_cs0 */
		>;
	};

	i2c1_pins: pinmux_i2c1_pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c1_scl */
			OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c1_sda */
		>;
	};

	mcbsp2_pins: pinmux_mcbsp2_pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x213c, PIN_INPUT | MUX_MODE0)	/* mcbsp2_fsx */
			OMAP3_CORE1_IOPAD(0x213e, PIN_INPUT | MUX_MODE0)	/* mcbsp2_clkx */
			OMAP3_CORE1_IOPAD(0x2140, PIN_INPUT | MUX_MODE0)	/* mcbsp2_dr */
			OMAP3_CORE1_IOPAD(0x2142, PIN_OUTPUT | MUX_MODE0)	/* mcbsp2_dx */
		>;
	};
};

&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart3_pins>;
};

&mmc1 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc1_pins>;
	bus-width = <4>;
};

&mmc3 {
	status = "disabled";
};

&i2c1 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c1_pins>;

	clock-frequency = <400000>;

	at24@50 {
		compatible = "atmel,24c02";
		pagesize = <16>;
		reg = <0x50>;
	};
};

&i2c3 {
	clock-frequency = <400000>;
};

&usbhshost {
	port1-mode = "ehci-phy";
	port2-mode = "ehci-phy";
};

&usbhsehci {
	phys = <&hsusb1_phy &hsusb2_phy>;
};

&mcspi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&mcspi1_pins>;

	/* touch controller */
	ads7846@0 {
		pinctrl-names = "default";
		pinctrl-0 = <&ads7846_pins>;

		compatible = "ti,ads7846";
		vcc-supply = <&ads7846reg>;

		reg = <0>;			/* CS0 */
		spi-max-frequency = <1500000>;

		interrupt-parent = <&gpio2>;
		interrupts = <25 0>;		/* gpio_57 */
		pendown-gpio = <&gpio2 25 GPIO_ACTIVE_HIGH>;

		ti,x-min = /bits/ 16 <0x0>;
		ti,x-max = /bits/ 16 <0x0fff>;
		ti,y-min = /bits/ 16 <0x0>;
		ti,y-max = /bits/ 16 <0x0fff>;

		ti,x-plate-ohms = /bits/ 16 <180>;
		ti,pressure-max = /bits/ 16 <255>;

		ti,debounce-max = /bits/ 16 <30>;
		ti,debounce-tol = /bits/ 16 <10>;
		ti,debounce-rep = /bits/ 16 <1>;

		wakeup-source;
	};
};

&venc {
	status = "okay";

	port {
		venc_out: endpoint {
			remote-endpoint = <&tv_connector_in>;
			ti,channels = <2>;
		};
	};
};

&mcbsp2 {
	status = "okay";

	pinctrl-names = "default";
	pinctrl-0 = <&mcbsp2_pins>;
};

&gpmc {
	ranges = <0 0 0x30000000 0x01000000>;	/* CS0: 16MB for NAND */

	nand@0,0 {
		compatible = "ti,omap2-nand";
		reg = <0 0 4>;	/* CS0, offset 0, IO size 4 */
		interrupt-parent = <&gpmc>;
		interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
			     <1 IRQ_TYPE_NONE>;	/* termcount */
		nand-bus-width = <8>;
		gpmc,device-width = <1>;
		ti,nand-ecc-opt = "sw";

		gpmc,cs-on-ns = <0>;
		gpmc,cs-rd-off-ns = <120>;
		gpmc,cs-wr-off-ns = <120>;

		gpmc,adv-on-ns = <0>;
		gpmc,adv-rd-off-ns = <120>;
		gpmc,adv-wr-off-ns = <120>;

		gpmc,we-on-ns = <6>;
		gpmc,we-off-ns = <90>;

		gpmc,oe-on-ns = <6>;
		gpmc,oe-off-ns = <90>;

		gpmc,page-burst-access-ns = <6>;
		gpmc,access-ns = <72>;
		gpmc,cycle2cycle-delay-ns = <60>;

		gpmc,rd-cycle-ns = <120>;
		gpmc,wr-cycle-ns = <120>;
		gpmc,wr-access-ns = <186>;
		gpmc,wr-data-mux-bus-ns = <90>;

		#address-cells = <1>;
		#size-cells = <1>;

		partition@0 {
			label = "xloader";
			reg = <0 0x80000>;
		};
		partition@80000 {
			label = "uboot";
			reg = <0x80000 0x1e0000>;
		};
		partition@260000 {
			label = "uboot environment";
			reg = <0x260000 0x40000>;
		};
		partition@2a0000 {
			label = "linux";
			reg = <0x2a0000 0x400000>;
		};
		partition@6a0000 {
			label = "rootfs";
			reg = <0x6a0000 0x1f880000>;
		};
	};
};