// SPDX-License-Identifier: GPL-2.0-only /* * Device Tree for DA850 EVM board * * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/ */ /dts-v1/; #include "da850.dtsi" #include / { compatible = "ti,da850-evm", "ti,da850"; model = "DA850/AM1808/OMAP-L138 EVM"; chosen { stdout-path = &serial2; }; aliases { serial0 = &serial0; serial1 = &serial1; serial2 = &serial2; ethernet0 = ð0; spi0 = &spi1; }; backlight: backlight-pwm { pinctrl-names = "default"; pinctrl-0 = <&ecap2_pins>; power-supply = <&backlight_lcd>; compatible = "pwm-backlight"; /* * The PWM here corresponds to production hardware. The * schematic needs to be 1015171 (15 March 2010), Rev A * or newer. */ pwms = <&ecap2 0 50000 0>; brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>; default-brightness-level = <7>; }; panel { compatible = "ti,tilcdc,panel"; pinctrl-names = "default"; pinctrl-0 = <&lcd_pins>; /* * The vpif and the LCD are mutually exclusive. * To enable VPIF, change the status below to 'disabled' then * then change the status of the vpif below to 'okay' */ status = "okay"; enable-gpios = <&gpio 40 GPIO_ACTIVE_HIGH>; /* lcd_panel_pwr */ panel-info { ac-bias = <255>; ac-bias-intrpt = <0>; dma-burst-sz = <16>; bpp = <16>; fdd = <0x80>; sync-edge = <0>; sync-ctrl = <1>; raster-order = <0>; fifo-th = <0>; }; display-timings { native-mode = <&timing0>; timing0: timing-480x272 { clock-frequency = <9000000>; hactive = <480>; vactive = <272>; hfront-porch = <3>; hback-porch = <2>; hsync-len = <42>; vback-porch = <3>; vfront-porch = <4>; vsync-len = <11>; hsync-active = <0>; vsync-active = <0>; de-active = <1>; pixelclk-active = <1>; }; }; }; vbat: fixedregulator0 { compatible = "regulator-fixed"; regulator-name = "vbat"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-boot-on; }; baseboard_3v3: fixedregulator-3v3 { /* TPS73701DCQ */ compatible = "regulator-fixed"; regulator-name = "baseboard_3v3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; vin-supply = <&vbat>; regulator-always-on; regulator-boot-on; }; baseboard_1v8: fixedregulator-1v8 { /* TPS73701DCQ */ compatible = "regulator-fixed"; regulator-name = "baseboard_1v8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; vin-supply = <&vbat>; regulator-always-on; regulator-boot-on; }; backlight_lcd: backlight-regulator { compatible = "regulator-fixed"; regulator-name = "lcd_backlight_pwr"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&gpio 47 GPIO_ACTIVE_HIGH>; /* lcd_backlight_pwr */ enable-active-high; }; sound { compatible = "simple-audio-card"; simple-audio-card,name = "DA850-OMAPL138 EVM"; simple-audio-card,widgets = "Line", "Line In", "Line", "Line Out"; simple-audio-card,routing = "LINE1L", "Line In", "LINE1R", "Line In", "Line Out", "LLOUT", "Line Out", "RLOUT"; simple-audio-card,format = "dsp_b"; simple-audio-card,bitclock-master = <&link0_codec>; simple-audio-card,frame-master = <&link0_codec>; simple-audio-card,bitclock-inversion; simple-audio-card,cpu { sound-dai = <&mcasp0>; system-clock-frequency = <24576000>; }; link0_codec: simple-audio-card,codec { sound-dai = <&tlv320aic3106>; system-clock-frequency = <24576000>; }; }; }; &ecap2 { status = "okay"; }; &ref_clk { clock-frequency = <24000000>; }; &pmx_core { status = "okay"; mcasp0_pins: mcasp0-pins { pinctrl-single,bits = < /* * AHCLKX, ACLKX, AFSX, AHCLKR, ACLKR, * AFSR, AMUTE */ 0x00 0x11111111 0xffffffff /* AXR11, AXR12 */ 0x04 0x00011000 0x000ff000 >; }; nand_pins: nand-pins { pinctrl-single,bits = < /* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[4], EMA_CS[3] */ 0x1c 0x10110110 0xf0ff0ff0 /* * EMA_D[0], EMA_D[1], EMA_D[2], * EMA_D[3], EMA_D[4], EMA_D[5], * EMA_D[6], EMA_D[7] */ 0x24 0x11111111 0xffffffff /* EMA_A[1], EMA_A[2] */ 0x30 0x01100000 0x0ff00000 >; }; }; &cpu { cpu-supply = <&vdcdc3_reg>; }; /* * The standard da850-evm kits and SOM's are 375MHz so enable this operating * point by default. Higher frequencies must be enabled for custom boards with * other variants of the SoC. */ &opp_375 { status = "okay"; }; &sata { status = "okay"; }; &serial0 { status = "okay"; }; &serial1 { status = "okay"; }; &serial2 { status = "okay"; }; &rtc0 { status = "okay"; }; &lcdc { status = "okay"; }; &i2c0 { status = "okay"; clock-frequency = <100000>; pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>; tps: tps@48 { reg = <0x48>; }; tlv320aic3106: tlv320aic3106@18 { #sound-dai-cells = <0>; compatible = "ti,tlv320aic3106"; reg = <0x18>; status = "okay"; /* Regulators */ IOVDD-supply = <&vdcdc2_reg>; AVDD-supply = <&baseboard_3v3>; DRVDD-supply = <&baseboard_3v3>; DVDD-supply = <&baseboard_1v8>; }; tca6416: gpio@20 { compatible = "ti,tca6416"; reg = <0x20>; gpio-controller; #gpio-cells = <2>; }; tca6416_bb: gpio@21 { compatible = "ti,tca6416"; reg = <0x21>; gpio-controller; #gpio-cells = <2>; }; }; &wdt { status = "okay"; }; &mmc0 { max-frequency = <50000000>; bus-width = <4>; status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins>; cd-gpios = <&gpio 64 GPIO_ACTIVE_LOW>; wp-gpios = <&gpio 65 GPIO_ACTIVE_HIGH>; }; &spi1 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&spi1_pins &spi1_cs0_pin>; flash: flash@0 { #address-cells = <1>; #size-cells = <1>; compatible = "jedec,spi-nor"; spi-max-frequency = <30000000>; m25p,fast-read; reg = <0>; partition@0 { label = "U-Boot-SPL"; reg = <0x00000000 0x00010000>; read-only; }; partition@1 { label = "U-Boot"; reg = <0x00010000 0x00080000>; read-only; }; partition@2 { label = "U-Boot-Env"; reg = <0x00090000 0x00010000>; read-only; }; partition@3 { label = "Kernel"; reg = <0x000a0000 0x00280000>; }; partition@4 { label = "Filesystem"; reg = <0x00320000 0x00400000>; }; partition@5 { label = "MAC-Address"; reg = <0x007f0000 0x00010000>; read-only; }; }; }; &mdio { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mdio_pins>; bus_freq = <2200000>; }; ð0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mii_pins>; }; &gpio { status = "okay"; }; /include/ "../../tps6507x.dtsi" &tps { vdcdc1_2-supply = <&vbat>; vdcdc3-supply = <&vbat>; vldo1_2-supply = <&vbat>; regulators { vdcdc1_reg: regulator@0 { regulator-name = "VDCDC1_3.3V"; regulator-min-microvolt = <3150000>; regulator-max-microvolt = <3450000>; regulator-always-on; regulator-boot-on; }; vdcdc2_reg: regulator@1 { regulator-name = "VDCDC2_3.3V"; regulator-min-microvolt = <1710000>; regulator-max-microvolt = <3450000>; regulator-always-on; regulator-boot-on; ti,defdcdc_default = <1>; }; vdcdc3_reg: regulator@2 { regulator-name = "VDCDC3_1.2V"; regulator-min-microvolt = <950000>; regulator-max-microvolt = <1350000>; regulator-always-on; regulator-boot-on; ti,defdcdc_default = <1>; }; ldo1_reg: regulator@3 { regulator-name = "LDO1_1.8V"; regulator-min-microvolt = <1710000>; regulator-max-microvolt = <1890000>; regulator-always-on; regulator-boot-on; }; ldo2_reg: regulator@4 { regulator-name = "LDO2_1.2V"; regulator-min-microvolt = <1140000>; regulator-max-microvolt = <1320000>; regulator-always-on; regulator-boot-on; }; }; }; &mcasp0 { #sound-dai-cells = <0>; status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mcasp0_pins>; op-mode = <0>; /* MCASP_IIS_MODE */ tdm-slots = <2>; /* 4 serializer */ serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 0 >; tx-num-evt = <32>; rx-num-evt = <32>; }; &edma0 { ti,edma-reserved-slot-ranges = <32 50>; }; &edma1 { ti,edma-reserved-slot-ranges = <32 90>; }; &aemif { pinctrl-names = "default"; pinctrl-0 = <&nand_pins>; status = "okay"; cs3 { #address-cells = <2>; #size-cells = <1>; clock-ranges; ranges; ti,cs-chipselect = <3>; nand@2000000,0 { compatible = "ti,davinci-nand"; #address-cells = <1>; #size-cells = <1>; reg = <0 0x02000000 0x02000000 1 0x00000000 0x00008000>; ti,davinci-chipselect = <1>; ti,davinci-mask-ale = <0>; ti,davinci-mask-cle = <0>; ti,davinci-mask-chipsel = <0>; ti,davinci-ecc-mode = "hw"; ti,davinci-ecc-bits = <4>; ti,davinci-nand-use-bbt; }; }; }; &usb_phy { status = "okay"; }; &usb0 { status = "okay"; }; &usb1 { status = "okay"; }; &vpif { pinctrl-names = "default"; pinctrl-0 = <&vpif_capture_pins>, <&vpif_display_pins>; /* * The vpif and the LCD are mutually exclusive. * To enable VPIF, disable the ti,tilcdc,panel then * change the status below to 'okay' */ status = "disabled"; };