xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/omap3-devkit8000-common.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Author: Anil Kumar <anilk4.v@gmail.com>
 */

#include <dt-bindings/input/input.h>

#include "omap34xx.dtsi"
/ {
	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x10000000>;	/* 256 MB */
	};

	leds {
		compatible = "gpio-leds";

		heartbeat {
			label = "devkit8000::led1";
			gpios = <&gpio6 26 GPIO_ACTIVE_HIGH>;	/* 186 -> LED1 */
			default-state = "on";
			linux,default-trigger = "heartbeat";
		};

		mmc {
			label = "devkit8000::led2";
			gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>;	/* 163 -> LED2 */
			default-state = "on";
			linux,default-trigger = "none";
		};

		usr {
			label = "devkit8000::led3";
			gpios = <&gpio6 4 GPIO_ACTIVE_HIGH>;	/* 164 -> LED3 */
			default-state = "on";
			linux,default-trigger = "usr";
		};

		pmu_stat {
			label = "devkit8000::pmu_stat";
			gpios = <&twl_gpio 19 GPIO_ACTIVE_HIGH>; /* LEDB */
		};
	};

	sound {
		compatible = "ti,omap-twl4030";
		ti,model = "devkit8000";

		ti,mcbsp = <&mcbsp2>;
		ti,audio-routing =
			"Ext Spk", "PREDRIVEL",
			"Ext Spk", "PREDRIVER",
			"MAINMIC", "Main Mic",
			"Main Mic", "Mic Bias 1";
	};

	gpio_keys {
		compatible = "gpio-keys";

		user {
			label = "user";
			gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
			linux,code = <BTN_EXTRA>;
			wakeup-source;
		};
	};

	tfp410: encoder0 {
		compatible = "ti,tfp410";
		powerdown-gpios = <&twl_gpio 7 GPIO_ACTIVE_LOW>;

		ports {
			#address-cells = <1>;
			#size-cells = <0>;

			port@0 {
				reg = <0>;

				tfp410_in: endpoint {
					remote-endpoint = <&dpi_dvi_out>;
				};
			};

			port@1 {
				reg = <1>;

				tfp410_out: endpoint {
					remote-endpoint = <&dvi_connector_in>;
				};
			};
		};
	};

	dvi0: connector0 {
		compatible = "dvi-connector";
		label = "dvi";

		digital;

		ddc-i2c-bus = <&i2c2>;

		port {
			dvi_connector_in: endpoint {
				remote-endpoint = <&tfp410_out>;
			};
		};
	};

	tv0: connector1 {
		compatible = "svideo-connector";
		label = "tv";

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

&i2c1 {
	clock-frequency = <2600000>;

	twl: twl@48 {
		reg = <0x48>;
		interrupts = <7>;	/* SYS_NIRQ cascaded to intc */

		twl_audio: audio {
			compatible = "ti,twl4030-audio";
			codec {
			};
		};
	};
};

&i2c2 {
	clock-frequency = <400000>;
};

&i2c3 {
	status = "disabled";
};

#include "twl4030.dtsi"
#include "twl4030_omap3.dtsi"

&mmc1 {
	vmmc-supply = <&vmmc1>;
	vqmmc-supply = <&vsim>;
	bus-width = <8>;
};

&mmc2 {
	status = "disabled";
};

&mmc3 {
	status = "disabled";
};

/* Unusable as clockevent because if unreliable oscillator, allow to idle */
&timer1_target {
	/delete-property/ti,no-reset-on-init;
	/delete-property/ti,no-idle;
	timer@0 {
		/delete-property/ti,timer-alwon;
	};
};

/* Preferred timer for clockevent */
&timer12_target {
	ti,no-reset-on-init;
	ti,no-idle;
	timer@0 {
		/* Always clocked by secure_32k_fck */
	};
};

&twl_gpio {
	ti,use-leds;
	/*
	 * pulldowns:
	 * BIT(1), BIT(2), BIT(6), BIT(7), BIT(8), BIT(13)
	 * BIT(15), BIT(16), BIT(17)
	 */
	ti,pulldowns = <0x03a1c6>;
};

&twl_keypad {
	linux,keymap = <MATRIX_KEY(0, 0, KEY_1)
			MATRIX_KEY(1, 0, KEY_2)
			MATRIX_KEY(2, 0, KEY_3)
			MATRIX_KEY(0, 1, KEY_4)
			MATRIX_KEY(1, 1, KEY_5)
			MATRIX_KEY(2, 1, KEY_6)
			MATRIX_KEY(3, 1, KEY_F5)
			MATRIX_KEY(0, 2, KEY_7)
			MATRIX_KEY(1, 2, KEY_8)
			MATRIX_KEY(2, 2, KEY_9)
			MATRIX_KEY(3, 2, KEY_F6)
			MATRIX_KEY(0, 3, KEY_F7)
			MATRIX_KEY(1, 3, KEY_0)
			MATRIX_KEY(2, 3, KEY_F8)
			MATRIX_KEY(4, 5, KEY_RESERVED)
			MATRIX_KEY(4, 4, KEY_VOLUMEUP)
			MATRIX_KEY(5, 5, KEY_VOLUMEDOWN)
			>;
};

&wdt2 {
	status = "disabled";
};

&mcbsp2 {
	status = "okay";
};

&gpmc {
	ranges = <0 0 0x30000000 0x1000000	/* CS0: 16MB for NAND */
		  6 0 0x2c000000 0x1000000>;	/* CS6: 16MB for DM9000 */

	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 = <16>;
		gpmc,device-width = <2>;
		ti,nand-ecc-opt = "sw";

		gpmc,sync-clk-ps = <0>;
		gpmc,cs-on-ns = <0>;
		gpmc,cs-rd-off-ns = <44>;
		gpmc,cs-wr-off-ns = <44>;
		gpmc,adv-on-ns = <6>;
		gpmc,adv-rd-off-ns = <34>;
		gpmc,adv-wr-off-ns = <44>;
		gpmc,we-off-ns = <40>;
		gpmc,oe-off-ns = <54>;
		gpmc,access-ns = <64>;
		gpmc,rd-cycle-ns = <82>;
		gpmc,wr-cycle-ns = <82>;
		gpmc,wr-access-ns = <40>;
		gpmc,wr-data-mux-bus-ns = <0>;

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

		x-loader@0 {
			label = "X-Loader";
			reg = <0 0x80000>;
		};

		bootloaders@80000 {
			label = "U-Boot";
			reg = <0x80000 0x1e0000>;
		};

		bootloaders_env@260000 {
			label = "U-Boot Env";
			reg = <0x260000 0x20000>;
		};

		kernel@280000 {
			label = "Kernel";
			reg = <0x280000 0x400000>;
		};

		filesystem@680000 {
			label = "File System";
			reg = <0x680000 0xf980000>;
		};
	};

	ethernet@6,0 {
		compatible = "davicom,dm9000";
		reg =  <6 0x000 2
			6 0x400 2>; /* CS6, offset 0 and 0x400, IO size 2 */
		bank-width = <2>;
		interrupt-parent = <&gpio1>;
		interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
		davicom,no-eeprom;

		gpmc,mux-add-data = <0>;
		gpmc,device-width = <1>;
		gpmc,wait-pin = <0>;
		gpmc,cycle2cycle-samecsen = <1>;
		gpmc,cycle2cycle-diffcsen = <1>;

		gpmc,cs-on-ns = <6>;
		gpmc,cs-rd-off-ns = <180>;
		gpmc,cs-wr-off-ns = <180>;
		gpmc,adv-on-ns = <0>;
		gpmc,adv-rd-off-ns = <18>;
		gpmc,adv-wr-off-ns = <48>;
		gpmc,oe-on-ns = <54>;
		gpmc,oe-off-ns = <168>;
		gpmc,we-on-ns = <54>;
		gpmc,we-off-ns = <168>;
		gpmc,rd-cycle-ns = <186>;
		gpmc,wr-cycle-ns = <186>;
		gpmc,access-ns = <144>;
		gpmc,page-burst-access-ns = <24>;
		gpmc,bus-turnaround-ns = <90>;
		gpmc,cycle2cycle-delay-ns = <90>;
		gpmc,wait-monitoring-ns = <0>;
		gpmc,clk-activation-ns = <0>;
		gpmc,wr-data-mux-bus-ns = <0>;
		gpmc,wr-access-ns = <0>;
	};
};

&omap3_pmx_core {
	dss_dpi_pins: pinmux_dss_dpi_pins {
		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(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 */
			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 */
		>;
	};
};

&vpll1 {
	/* Needed for DSS */
	regulator-name = "vdds_dsi";

	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
};

&dss {
	status = "okay";

	pinctrl-names = "default";
	pinctrl-0 = <&dss_dpi_pins>;

	vdds_dsi-supply = <&vpll1>;
	vdda_dac-supply = <&vdac>;

	port {
		#address-cells = <1>;
		#size-cells = <0>;
		dpi_dvi_out: endpoint@0 {
			reg = <0>;
			remote-endpoint = <&tfp410_in>;
			data-lines = <24>;
		};

		endpoint@1 {
			reg = <1>;
		};
	};
};

&venc {
	status = "okay";

	vdda-supply = <&vdac>;

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