| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Copyright (C) 2018 B&R Industrial Automation GmbH |
| * http://www.br-automation.com |
| * |
| */ |
| /dts-v1/; |
| |
| #include "am33xx.dtsi" |
| |
| / { |
| model = "BRPPT1 (NAND) Panel"; |
| compatible = "ti,am33xx"; |
| |
| fset: factory-settings { |
| bl-version = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456890"; |
| version = <0x0100>; |
| order-no = "6PPT30 (NAND)"; |
| hw-revision = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456890"; |
| serial-no = "0"; |
| device-id = <0x0>; |
| parent-id = <0x0>; |
| hw-variant = <0x1>; |
| }; |
| |
| aliases { |
| ds1bkl0 = &pwmbacklight; |
| ds1bkl1 = &tps_bl; |
| ds1timing = &timing0; |
| ds1ctrl = &lcdc; |
| gpmc = &gpmc; |
| mmc = &mmc2; |
| fset = &fset; |
| }; |
| |
| chosen { |
| bootargs = "console=ttyO0,115200 earlyprintk"; |
| stdout-path = &uart0; |
| }; |
| |
| memory { |
| device_type = "memory"; |
| reg = <0x80000000 0x10000000>; /* 256 MB */ |
| }; |
| |
| panel { |
| status = "disabled"; |
| |
| compatible = "ti,tilcdc,panel"; |
| enable-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; |
| |
| backlight = <&pwmbacklight>; |
| bkl-pwm = <&pwmbacklight>; |
| bkl-tps = <&tps_bl>; |
| |
| panel-info { |
| ac-bias = <255>; |
| ac-bias-intrpt = <0>; |
| dma-burst-sz = <16>; |
| bpp = <32>; |
| fdd = <0x80>; |
| sync-edge = <0>; |
| sync-ctrl = <1>; |
| raster-order = <0>; |
| fifo-th = <0>; |
| }; |
| |
| display-timings { |
| native-mode = <&timing0>; |
| timing0: lcd { |
| clock-frequency = <32000000>; |
| hactive = <800>; |
| vactive = <480>; |
| hfront-porch = <2>; |
| hback-porch = <192>; |
| hsync-len = <1>; |
| vfront-porch = <20>; |
| vback-porch = <2>; |
| vsync-len = <1>; |
| hsync-active = <1>; |
| vsync-active = <1>; |
| pupdelay = <10>; |
| pondelay = <10>; |
| }; |
| }; |
| }; |
| |
| vmmcsd_fixed: fixedregulator@0 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vmmcsd_fixed"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| pwm0: omap-pwm@timer5 { |
| compatible = "ti,omap-dmtimer-pwm"; |
| ti,timers = <&timer5>; |
| #pwm-cells = <3>; |
| }; |
| |
| pwm1: omap-pwm@timer6 { |
| compatible = "ti,omap-dmtimer-pwm"; |
| ti,timers = <&timer6>; |
| #pwm-cells = <3>; |
| }; |
| |
| beeper: pwm-beep { |
| compatible = "pwm-beeper"; |
| pwms = <&pwm0 0 0 0>; |
| }; |
| |
| pwmbacklight: pwm-bkl { |
| compatible = "pwm-backlight"; |
| pwms = <&pwm1 0 5000000 0>; |
| |
| default-brightness-level = <255>; |
| brightness-levels = <0 16 32 64 128 170 202 234 255>; |
| |
| power-supply = <&vmmcsd_fixed>; |
| enable-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| |
| &uart0 { /* console uart */ |
| u-boot,dm-spl; |
| status = "okay"; |
| }; |
| |
| &uart1 { |
| status = "okay"; |
| }; |
| |
| &i2c0 { |
| u-boot,dm-spl; |
| status = "okay"; |
| clock-frequency = <400000>; |
| |
| tps: tps@24 { /* PMIC controller */ |
| u-boot,dm-spl; |
| reg = <0x24>; |
| compatible = "ti,tps65217"; |
| |
| tps_bl: backlight { |
| compatible = "ti,tps65217-bl"; |
| isel = <1>; /* 1 - ISET1, 2 ISET2 */ |
| fdim = <1000>; /* TPS65217_BL_FDIM_1kHZ */ |
| default-brightness = <50>; |
| }; |
| }; |
| }; |
| |
| &i2c2 { |
| status = "okay"; |
| clock-frequency = <100000>; |
| }; |
| |
| &edma { |
| status = "okay"; |
| }; |
| |
| &cppi41dma { |
| status = "okay"; |
| }; |
| |
| &usb { |
| status = "okay"; |
| }; |
| |
| &usb_ctrl_mod { |
| status = "okay"; |
| }; |
| |
| &usb0_phy { |
| status = "okay"; |
| }; |
| |
| &usb1_phy { |
| status = "okay"; |
| }; |
| |
| &usb0 { |
| status = "okay"; |
| dr_mode = "host"; |
| }; |
| |
| &usb1 { |
| status = "okay"; |
| dr_mode = "host"; |
| }; |
| |
| &davinci_mdio { |
| status = "okay"; |
| |
| phy0: ethernet-phy@0 { |
| reg = <1>; |
| }; |
| |
| phy1: ethernet-phy@1 { |
| reg = <2>; |
| }; |
| }; |
| |
| &mac { |
| dual_emac; |
| status = "okay"; |
| }; |
| |
| &cpsw_emac0 { |
| phy-handle = <&phy0>; |
| dual_emac_res_vlan = <1>; |
| phy-mode = "mii"; |
| }; |
| |
| &cpsw_emac1 { |
| phy-handle = <&phy1>; |
| dual_emac_res_vlan = <2>; |
| phy-mode = "mii"; |
| }; |
| |
| &mmc2 { |
| vmmc-supply = <&vmmcsd_fixed>; |
| bus-width = <0x4>; |
| ti,non-removable; |
| ti,needs-special-hs-handling; |
| ti,vcc-aux-disable-is-sleep; |
| status = "disabled"; |
| }; |
| |
| &lcdc { |
| status = "disabled"; |
| }; |
| |
| &elm { |
| status = "okay"; |
| }; |
| |
| &sham { |
| status = "okay"; |
| }; |
| |
| &aes { |
| status = "okay"; |
| }; |
| |
| &gpio0 { |
| u-boot,dm-spl; |
| ti,no-reset-on-init; |
| }; |
| |
| &gpio1 { |
| u-boot,dm-spl; |
| ti,no-reset-on-init; |
| }; |
| |
| &gpio2 { |
| u-boot,dm-spl; |
| ti,no-reset-on-init; |
| }; |
| |
| &gpio3 { |
| u-boot,dm-spl; |
| ti,no-reset-on-init; |
| }; |
| |
| &wdt2 { |
| ti,no-reset-on-init; |
| ti,no-idle-on-init; |
| }; |
| |
| &tscadc { |
| status = "okay"; |
| tsc { |
| ti,wires = <4>; |
| ti,x-plate-resistance = <200>; |
| ti,zx-cutoff-ratio = <40>; |
| ti,min_deviation = <60>; |
| ti,max_deviation = <600>; |
| ti,coordinate-readouts = <5>; |
| ti,wire-config = <0x00 0x11 0x22 0x33>; |
| |
| bnr-buttons { |
| Home-Button {}; |
| }; |
| }; |
| |
| adc { |
| ti,adc-channels = <5 6 7>; |
| }; |
| }; |
| |
| &gpmc { |
| u-boot,dm-spl; |
| status = "okay"; |
| pinctrl-names = "default"; |
| ranges = <0 0 0x08000000 0x10000000>; /* CS0: NAND */ |
| nand@0,0 { |
| compatible = "ti,omap2-nand"; |
| reg = <0 0 4>; /* CS0, offset 0, IO size 4 */ |
| interrupt-parent = <&gpmc>; |
| rb-gpios = <&gpmc 1 GPIO_ACTIVE_HIGH>; /* gpmc_wait1 */ |
| ti,nand-ecc-opt = "bch8"; |
| ti,elm-id = <&elm>; |
| nand-bus-width = <8>; |
| gpmc,device-width = <1>; |
| 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-on-ns = <0>; |
| gpmc,we-off-ns = <40>; |
| gpmc,oe-on-ns = <0>; |
| gpmc,oe-off-ns = <54>; |
| gpmc,access-ns = <64>; |
| gpmc,rd-cycle-ns = <82>; |
| gpmc,wr-cycle-ns = <82>; |
| gpmc,wait-on-read = "true"; |
| gpmc,wait-on-write = "true"; |
| gpmc,bus-turnaround-ns = <0>; |
| gpmc,cycle2cycle-delay-ns = <0>; |
| gpmc,clk-activation-ns = <0>; |
| gpmc,wait-monitoring-ns = <0>; |
| gpmc,wr-access-ns = <40>; |
| gpmc,wr-data-mux-bus-ns = <0>; |
| gpmc,wait-pin = <1>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| partition@0 { |
| label = "NAND.MLO"; |
| reg = <0x00000000 0x000020000>; |
| }; |
| partition@1 { |
| label = "NAND.cfgscr"; |
| reg = <0x00020000 0x00020000>; |
| }; |
| partition@2 { |
| label = "NAND.dtb"; |
| reg = <0x00040000 0x00020000>; |
| }; |
| partition@3 { |
| label = "NAND.u-boot-env"; |
| reg = <0x00060000 0x00020000>; |
| }; |
| partition@4 { |
| label = "NAND.u-boot"; |
| reg = <0x00080000 0x00080000>; |
| }; |
| partition@5 { |
| label = "NAND.kernel"; |
| reg = <0x00100000 0x00400000>; |
| }; |
| partition@6 { |
| label = "NAND.rootfs"; |
| reg = <0x00500000 0x08000000>; |
| }; |
| partition@7 { |
| label = "NAND.user"; |
| reg = <0x08500000 0x17b00000>; |
| }; |
| }; |
| }; |
