| // 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 <dt-bindings/gpio/gpio.h> |
| |
| / { |
| 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: 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"; |
| }; |
