path: root/arch/arm/dts/imx6qdl-skov-imx6.dtsi

/*
 * Copyright 2015 Juergen Borleis, Pengutronix <kernel@pengutronix.de>
 *
 * The code contained herein is licensed under the GNU General Public
 * License. You may obtain a copy of the GNU General Public License
 * Version 2 or later at the following locations:
 *
 * http://www.opensource.org/licenses/gpl-license.html
 * http://www.gnu.org/copyleft/gpl.html
 */

#include <arm/nxp/imx/imx6qdl-skov-cpu.dtsi>

/ {
	aliases {
		state = &state;
	};

	chosen {
		environment-sd {
			compatible = "barebox,environment";
			device-path = &usdhc3, "partname:2";
			status = "disabled";
		};

		environment-spinor {
			compatible = "barebox,environment";
			device-path = &barebox_env;
			status = "disabled";
		};
	};

	/* State: mutable part */
	state: state {
		magic = <0x34a0fc27>;
		compatible = "barebox,state";
		backend-type = "raw";
		backend = <&state_storage>;
		backend-stridesize = <0x40>;

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

			system0 { /* the node's name here must match the subnode's name in the 'bootstate' node */
				#address-cells = <1>;
				#size-cells = <1>;

				remaining_attempts@0 {
					reg = <0x0 0x4>;
					type = "uint32";
					default = <3>;
				};
				priority@4 {
					reg = <0x4 0x4>;
					type = "uint32";
					default = <30>;
				};
			};

			system1 { /* the node's name here must match the subnode's name in the 'bootstate' node */
				#address-cells = <1>;
				#size-cells = <1>;

				remaining_attempts@8 {
					reg = <0x8 0x4>;
					type = "uint32";
					default = <3>;
				};
				priority@C {
					reg = <0xC 0x4>;
					type = "uint32";
					default = <20>;
				};
			};

			last_chosen@10 {
				reg = <0x10 0x4>;
				type = "uint32";
			};
		};

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

			xres@14 {
				reg = <0x14 0x4>;
				type = "uint32";
				default = <0>;
			};

			yres@18 {
				reg = <0x18 0x4>;
				type = "uint32";
				default = <0>;
			};

			brightness@1C {
				reg = <0x1C 0x1>;
				type = "uint8";
				default = <8>;
			};

			external@1D {
				reg = <0x1D 0x1>;
				type = "uint8";
				default = <0>;
			};
		};

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

			eth2@1e {
				reg = <0x1E 0x6>;
				type = "mac";
				default = [00 11 22 33 44 55];
			};
		};
	};

	backlight_lcd: backlight_lcd {
		compatible = "pwm-backlight";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_backlight>;
		pwms = <&pwm2 0 20000 0>;
		brightness-levels = <0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255>;
		default-brightness-level = <8>;
		enable-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>;
		status = "okay";
	};

	display {
		status = "disabled";
		compatible = "fsl,imx-parallel-display";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_ipu1_4>;
		interface-pix-fmt = "rgb24";

		port {
			display0_in: endpoint {
				remote-endpoint = <&ipu1_di0_disp0>;
			};
		};

		display-timings {
			native-mode = <&l2rt>;

			l2rt: l2rt {
				native-mode;
				clock-frequency = <33000000>;
				hactive = <800>;
				vactive = <480>;
				hback-porch = <85>;
				hfront-porch = <112>;
				vback-porch = <29>;
				vfront-porch = <38>;
				hsync-len = <3>;
				vsync-len = <3>;
				pixelclk-active = <1>;
				hsync-active = <0>;
				vsync-active = <0>;
				de-active = <1>;
			};

			l6whrt: l6whrt {
				native-mode;
				clock-frequency = <33000000>;
				hactive = <800>;
				vactive = <480>;
				hback-porch = <43>;
				hfront-porch = <154>;
				vback-porch = <20>;
				vfront-porch = <47>;
				hsync-len = <3>;
				vsync-len = <3>;
				pixelclk-active = <1>;
				hsync-active = <0>;
				vsync-active = <0>;
				de-active = <1>;
			};
		};
	};

	panel {
		compatible = "simple-panel";
		backlight = <&backlight_lcd>;
		/* power-supply = <&reg_3p3v>; */

		display-timings {
			native-mode = <&mi1010ait_1cp1>;

			mi1010ait_1cp1: mi1010ait-1cp1 {
				native-mode;
				clock-frequency = <70000000>;
				hactive = <1280>;
				vactive = <800>;
				hback-porch = <60>;
				hfront-porch = <60>;
				vback-porch = <10>;
				vfront-porch = <10>;
				hsync-len = <10>;
				vsync-len = <6>;
				/* pixelclk-active = <>; */
				hsync-active = <0>;
				vsync-active = <0>;
				de-active = <1>;
			};
		};

		port {
			panel_in: endpoint {
				remote-endpoint = <&lvds0_out>;
			};
		};
	};
};

&i2c2 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c2_2>;
};

&hdmi {
	status = "okay";
	ddc-i2c-bus = <&i2c2>;
};

/delete-node/&ipu1_di0_hdmi;
/delete-node/&hdmi_mux_0;

&ipu1_di0_disp0 {
	remote-endpoint = <&display0_in>;
};

&usbh1 {
	disable-over-current;
	status = "okay";
};

&iomuxc {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_hog>;

	pinctrl_hog: hoggrp {
		/* we need a few pins as GPIOs */
		fsl,pins = <
			/* Backlight Power Supply Switch (since revision B)
			MX6QDL_PAD_RGMII_TD3__GPIO6_IO23 0x40000058
			/* Backlight Brightness */
			MX6QDL_PAD_GPIO_1__GPIO1_IO01 0x40000058
			/* must be high */
			MX6QDL_PAD_ENET_RX_ER__GPIO1_IO24 0x40000058
		>;
	};

	pinctrl_i2c2_2: i2c2grp-2 {
		fsl,pins = <
			/* internal 22 k pull up required */
			MX6QDL_PAD_KEY_COL3__I2C2_SCL		0x4001F878
			/* internal 22 k pull up required */
			MX6QDL_PAD_KEY_ROW3__I2C2_SDA		0x4001F878
		>;
	};

	pinctrl_ipu1_4: ipu1grp-4 {
		fsl,pins = <
			MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK	0x10
			MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15		0x10
			MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02		0x10
			MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03		0x10
			MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00	0x10
			MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01	0x10
			MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02	0x10
			MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03	0x10
			MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04	0x10
			MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05	0x10
			MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06	0x10
			MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07	0x10
			MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08	0x10
			MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09	0x10
			MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10	0x10
			MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11	0x10
			MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12	0x10
			MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13	0x10
			MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14	0x10
			MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15	0x10
			MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16	0x10
			MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17	0x10
			MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18	0x10
			MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19	0x10
			MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20	0x10
			MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21	0x10
			MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22	0x10
			MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23	0x10
		>;
	};

	pinctrl_backlight: backlight_grp {
		fsl,pins = <
			MX6QDL_PAD_RGMII_TD3__GPIO6_IO23	0x40000058
		>;
	};
};

&clks {
	assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
			  <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
	assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
				 <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>;
};

/* spi */
&ecspi1 {
	flash@0 {
		partitions {
			compatible = "fixed-partitions";
			#address-cells = <1>;
			#size-cells = <1>;

			partition@0 {
				label = "barebox";
				reg = <0x0 0x100000>;
			};

			/* space left to let barebox grow */

			/* placed near the end of the NOR memory */
			barebox_env: partition@780000 {
				label = "barebox-environment";
				reg = <0x780000 0x40000>;
			};

			/* placed at the end of the NOR memory */
			state_storage: partition@7C0000 {
				label = "barebox-state";
				/* four times mirrored */
				reg = <0x7C0000 0x40000>;
			};
		};
	};
};

&ldb {
	status = "disabled";

	lvds0: lvds-channel@0 {
		status = "disabled";
		fsl,data-width = <24>;
		fsl,data-mapping = "spwg";

		port@4 {
			reg = <4>;
			lvds0_out: endpoint {
				remote-endpoint = <&panel_in>;
			};
		};
	};
};

&wdog1 {
	status = "okay";
};

&gpmi {
	partitions {
		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;

		partition@0 {
			label = "firmware";
			reg = <0x00000000 0x000000000>; /* keep zero sized to enable autodetection */
		};
	};
};

&ocotp {
	barebox,provide-mac-address = <&fec 0x620>;
};