// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/ * Copyright (C) 2018 Robert Bosch Power Tools GmbH */ /dts-v1/; #include "am33xx.dtsi" #include #include / { model = "Bosch AM335x Guardian"; compatible = "bosch,am335x-guardian", "ti,am33xx"; chosen { stdout-path = &uart0; tick-timer = &timer2; }; cpus { cpu@0 { cpu0-supply = <&dcdc2_reg>; }; }; memory@80000000 { device_type = "memory"; reg = <0x80000000 0x10000000>; /* 256 MB */ }; guardian_buttons: gpio-keys { pinctrl-names = "default"; pinctrl-0 = <&guardian_button_pins>; compatible = "gpio-keys"; select-button { label = "guardian-select-button"; linux,code = ; gpios = <&gpio1 31 GPIO_ACTIVE_LOW>; wakeup-source; }; power-button { label = "guardian-power-button"; linux,code = ; gpios = <&gpio2 21 GPIO_ACTIVE_LOW>; wakeup-source; }; }; guardian_leds: gpio-leds { pinctrl-names = "default"; pinctrl-0 = <&guardian_led_pins>; compatible = "gpio-leds"; life-led { label = "guardian:life-led"; gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; default-state = "on"; }; }; panel { compatible = "ti,tilcdc,panel"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&lcd_pins_default &lcd_disen_pins>; pinctrl-1 = <&lcd_pins_sleep>; display-timings { 320x240 { hactive = <320>; vactive = <240>; hback-porch = <68>; hfront-porch = <20>; hsync-len = <1>; vback-porch = <18>; vfront-porch = <4>; vsync-len = <1>; clock-frequency = <9000000>; hsync-active = <0>; vsync-active = <0>; }; }; panel-info { ac-bias = <255>; ac-bias-intrpt = <0>; dma-burst-sz = <16>; bpp = <16>; bus-width = <16>; fdd = <0x80>; sync-edge = <0>; sync-ctrl = <1>; raster-order = <0>; fifo-th = <0>; }; }; pwm7: pwm-7 { compatible = "ti,omap-dmtimer-pwm"; ti,timers = <&timer7>; pinctrl-names = "default"; pinctrl-0 = <&dmtimer7_pins>; }; vmmcsd_fixed: regulator-3v3 { compatible = "regulator-fixed"; regulator-name = "vmmcsd_fixed"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; }; &cppi41dma { status = "okay"; }; &elm { status = "okay"; }; &gpmc { pinctrl-names = "default"; pinctrl-0 = <&nandflash_pins>; ranges = <0 0 0x08000000 0x1000000>; /* CS0: 16MB for NAND */ status = "okay"; nand@0,0 { compatible = "ti,omap2-nand"; reg = <0 0 4>; /* CS0, offset 0, IO size 4 */ interrupt-parent = <&gpmc>; interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */ <1 IRQ_TYPE_NONE>; /* termcount */ rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */ ti,nand-ecc-opt = "bch16"; 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 = <30>; gpmc,cs-wr-off-ns = <30>; gpmc,adv-on-ns = <0>; gpmc,adv-rd-off-ns = <30>; gpmc,adv-wr-off-ns = <30>; gpmc,we-on-ns = <0>; gpmc,we-off-ns = <15>; gpmc,oe-on-ns = <1>; gpmc,oe-off-ns = <15>; gpmc,access-ns = <30>; gpmc,rd-cycle-ns = <30>; gpmc,wr-cycle-ns = <30>; 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 = <0>; gpmc,wr-data-mux-bus-ns = <0>; /* * MTD partition table * * All SPL-* partitions are sized to minimal length which can * be independently programmable. For NAND flash this is equal * to size of erase-block. */ #address-cells = <1>; #size-cells = <1>; partition@0 { label = "SPL"; reg = <0x0 0x40000>; }; partition@1 { label = "SPL.backup1"; reg = <0x40000 0x40000>; }; partition@2 { label = "SPL.backup2"; reg = <0x80000 0x40000>; }; partition@3 { label = "SPL.backup3"; reg = <0xc0000 0x40000>; }; partition@4 { label = "u-boot"; reg = <0x100000 0x100000>; }; partition@5 { label = "u-boot.backup1"; reg = <0x200000 0x100000>; }; partition@6 { label = "u-boot-2"; reg = <0x300000 0x100000>; }; partition@7 { label = "u-boot-2.backup1"; reg = <0x400000 0x100000>; }; partition@8 { label = "u-boot-env"; reg = <0x500000 0x40000>; }; partition@9 { label = "u-boot-env.backup1"; reg = <0x540000 0x40000>; }; partition@10 { label = "splash-screen"; reg = <0x580000 0x40000>; }; partition@11 { label = "UBI"; reg = <0x5c0000 0x1fa40000>; }; }; }; &i2c0 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>; clock-frequency = <400000>; status = "okay"; tps: tps@24 { reg = <0x24>; }; }; &lcdc { blue-and-red-wiring = "crossed"; status = "okay"; port { lcdc_0: endpoint@0 { remote-endpoint = <0>; }; }; }; &mmc1 { bus-width = <0x4>; pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins>; cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; vmmc-supply = <&vmmcsd_fixed>; status = "okay"; }; &rtc { clocks = <&clk_32768_ck>, <&clk_24mhz_clkctrl AM3_CLK_24MHZ_CLKDIV32K_CLKCTRL 0>; clock-names = "ext-clk", "int-clk"; system-power-controller; }; &spi0 { ti,pindir-d0-out-d1-in; pinctrl-names = "default"; pinctrl-0 = <&spi0_pins>; status = "okay"; }; /include/ "tps65217.dtsi" &tps { ti,pmic-shutdown-controller; interrupt-parent = <&intc>; interrupts = <7>; /* NMI */ backlight { isel = <1>; /* 1 - ISET1, 2 ISET2 */ fdim = <100>; /* TPS65217_BL_FDIM_100HZ */ default-brightness = <100>; }; regulators { dcdc1_reg: regulator@0 { regulator-name = "vdds_dpr"; regulator-always-on; }; dcdc2_reg: regulator@1 { regulator-name = "vdd_mpu"; regulator-min-microvolt = <925000>; regulator-max-microvolt = <1351500>; regulator-boot-on; regulator-always-on; }; dcdc3_reg: regulator@2 { regulator-name = "vdd_core"; regulator-min-microvolt = <925000>; regulator-max-microvolt = <1150000>; regulator-boot-on; regulator-always-on; }; ldo1_reg: regulator@3 { regulator-name = "vio,vrtc,vdds"; regulator-always-on; }; ldo2_reg: regulator@4 { regulator-name = "vdd_3v3aux"; regulator-always-on; }; ldo3_reg: regulator@5 { regulator-name = "vdd_1v8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; ldo4_reg: regulator@6 { regulator-name = "vdd_3v3a"; regulator-always-on; }; }; }; &tscadc { status = "okay"; adc { ti,adc-channels = <0 1 2 3 4 5 6>; }; }; &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins>; status = "okay"; }; &uart2 { pinctrl-names = "default"; pinctrl-0 = <&uart2_pins>; status = "okay"; }; &usb { status = "okay"; }; &usb_ctrl_mod { status = "okay"; }; &usb0 { dr_mode = "peripheral"; status = "okay"; }; &usb0_phy { status = "okay"; }; &usb1 { dr_mode = "host"; status = "okay"; }; &usb1_phy { status = "okay"; }; &am33xx_pinmux { pinctrl-names = "default"; pinctrl-0 = <&clkout2_pin &guardian_interface_pins>; clkout2_pin: pinmux_clkout2_pin { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR1, PIN_OUTPUT_PULLDOWN, MUX_MODE3) >; }; dmtimer7_pins: pinmux_dmtimer7_pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_OUTPUT, MUX_MODE5) >; }; guardian_button_pins: pinmux_gpio_keys_pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_INPUT, MUX_MODE7) >; }; guardian_interface_pins: pinmux_guardian_interface_pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_OUTPUT_PULLUP, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_OUTPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_INPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_OUTPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT, MUX_MODE7) AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_OUTPUT_PULLDOWN, MUX_MODE7) >; }; i2c0_pins: pinmux_i2c0_pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0) >; }; lcd_disen_pins: pinmux_lcd_disen_pins { pinctrl-single,pins = < AM33XX_PADCONF (AM335X_PIN_MCASP0_FSR, PIN_OUTPUT_PULLUP | SLEWCTRL_SLOW, MUX_MODE7) >; }; lcd_pins_default: pinmux_lcd_pins_default { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_GPMC_AD8, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE1) AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE1) AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE1) AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE1) AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE1) AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE1) AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE1) AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE1) AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0) AM33XX_PADCONF (AM335X_PIN_LCD_AC_BIAS_EN, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0) >; }; lcd_pins_sleep: pinmux_lcd_pins_sleep { pinctrl-single,pins = < AM33XX_PADCONF (AM335X_PIN_LCD_DATA0, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7) AM33XX_PADCONF (AM335X_PIN_LCD_DATA1, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7) AM33XX_PADCONF (AM335X_PIN_LCD_DATA2, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7) AM33XX_PADCONF (AM335X_PIN_LCD_DATA3, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7) AM33XX_PADCONF (AM335X_PIN_LCD_DATA4, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7) AM33XX_PADCONF (AM335X_PIN_LCD_DATA5, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7) AM33XX_PADCONF (AM335X_PIN_LCD_DATA6, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7) AM33XX_PADCONF (AM335X_PIN_LCD_DATA7, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7) AM33XX_PADCONF (AM335X_PIN_LCD_DATA8, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7) AM33XX_PADCONF (AM335X_PIN_LCD_DATA9, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7) AM33XX_PADCONF (AM335X_PIN_LCD_DATA10, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7) AM33XX_PADCONF (AM335X_PIN_LCD_DATA11, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7) AM33XX_PADCONF (AM335X_PIN_LCD_DATA12, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7) AM33XX_PADCONF (AM335X_PIN_LCD_DATA13, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7) AM33XX_PADCONF (AM335X_PIN_LCD_DATA14, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7) AM33XX_PADCONF (AM335X_PIN_LCD_DATA15, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7) AM33XX_PADCONF (AM335X_PIN_LCD_VSYNC, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW, MUX_MODE7) AM33XX_PADCONF (AM335X_PIN_LCD_HSYNC, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW, MUX_MODE7) AM33XX_PADCONF (AM335X_PIN_LCD_PCLK, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW, MUX_MODE7) AM33XX_PADCONF (AM335X_PIN_LCD_AC_BIAS_EN, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW, MUX_MODE7) >; }; guardian_led_pins: pinmux_leds_pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_OUTPUT, MUX_MODE7) >; }; mmc1_pins: pinmux_mmc1_pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE7) >; }; spi0_pins: pinmux_spi0_pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_OUTPUT_PULLDOWN, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_OUTPUT_PULLUP, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT_PULLUP, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_OUTPUT_PULLUP, MUX_MODE0) >; }; uart0_pins: pinmux_uart0_pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0) >; }; uart2_pins: pinmux_uart2_pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLUP, MUX_MODE1) AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE1) >; }; nandflash_pins: pinmux_nandflash_pins { pinctrl-single,pins = < AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_OUTPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_OUTPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_OUTPUT, MUX_MODE0) AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_OUTPUT, MUX_MODE0) >; }; };