diff options
Diffstat (limited to 'arch/arm/dts/am335x-brppt1-nand.dts')
| -rw-r--r-- | arch/arm/dts/am335x-brppt1-nand.dts | 363 |
1 files changed, 363 insertions, 0 deletions
diff --git a/arch/arm/dts/am335x-brppt1-nand.dts b/arch/arm/dts/am335x-brppt1-nand.dts new file mode 100644 index 00000000000..11bd5c551c2 --- /dev/null +++ b/arch/arm/dts/am335x-brppt1-nand.dts @@ -0,0 +1,363 @@ +// 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>; + }; + }; +}; |