| // 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 <dt-bindings/input/input.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| / { |
| 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 */ |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&gpio_keys_pins>; |
| |
| button21 { |
| label = "guardian-power-button"; |
| linux,code = <KEY_POWER>; |
| gpios = <&gpio2 21 0>; |
| wakeup-source; |
| }; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&leds_pins>; |
| |
| led1 { |
| label = "green:heartbeat"; |
| gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "heartbeat"; |
| default-state = "off"; |
| }; |
| |
| led2 { |
| label = "green:mmc0"; |
| gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "mmc0"; |
| default-state = "off"; |
| }; |
| }; |
| |
| 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 = <24>; |
| bus-width = <16>; |
| fdd = <0x80>; |
| sync-edge = <0>; |
| sync-ctrl = <1>; |
| raster-order = <0>; |
| fifo-th = <0>; |
| }; |
| |
| }; |
| |
| pwm7: dmtimer-pwm { |
| compatible = "ti,omap-dmtimer-pwm"; |
| ti,timers = <&timer7>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&dmtimer7_pins>; |
| ti,clock-source = <0x01>; |
| }; |
| |
| vmmcsd_fixed: regulator-3v3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vmmcsd_fixed"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| }; |
| |
| &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 = <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,bus-turnaround-ns = <0>; |
| gpmc,cycle2cycle-delay-ns = <0>; |
| gpmc,clk-activation-ns = <0>; |
| gpmc,wr-access-ns = <40>; |
| 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-env"; |
| reg = <0x300000 0x40000>; |
| }; |
| |
| partition@7 { |
| label = "u-boot-env.backup1"; |
| reg = <0x340000 0x40000>; |
| }; |
| |
| partition@8 { |
| label = "UBI"; |
| reg = <0x380000 0x1fc80000>; |
| }; |
| }; |
| }; |
| |
| &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"; |
| }; |
| |
| &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"; |
| }; |
| |
| &usb0 { |
| dr_mode = "peripheral"; |
| }; |
| |
| &usb1 { |
| dr_mode = "host"; |
| }; |
| |
| &am33xx_pinmux { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&clkout2_pin &gpio_pins>; |
| |
| clkout2_pin: pinmux_clkout2_pin { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x9b4, PIN_OUTPUT_PULLDOWN | MUX_MODE3) |
| >; |
| }; |
| |
| dmtimer7_pins: pinmux_dmtimer7_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x968, PIN_OUTPUT | MUX_MODE5) |
| >; |
| }; |
| |
| gpio_keys_pins: pinmux_gpio_keys_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x940, PIN_INPUT | MUX_MODE7) |
| >; |
| }; |
| |
| gpio_pins: pinmux_gpio_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x928, PIN_OUTPUT | MUX_MODE7) |
| AM33XX_IOPAD(0x990, PIN_OUTPUT | MUX_MODE7) |
| >; |
| }; |
| |
| i2c0_pins: pinmux_i2c0_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) |
| AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) |
| >; |
| }; |
| |
| lcd_disen_pins: pinmux_lcd_disen_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x9a4, PIN_OUTPUT_PULLUP | SLEWCTRL_SLOW | MUX_MODE7) |
| >; |
| }; |
| |
| lcd_pins_default: pinmux_lcd_pins_default { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x820, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1) |
| AM33XX_IOPAD(0x824, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1) |
| AM33XX_IOPAD(0x828, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1) |
| AM33XX_IOPAD(0x82c, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1) |
| AM33XX_IOPAD(0x830, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1) |
| AM33XX_IOPAD(0x834, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1) |
| AM33XX_IOPAD(0x838, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1) |
| AM33XX_IOPAD(0x83c, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1) |
| AM33XX_IOPAD(0x8a0, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) |
| AM33XX_IOPAD(0x8a4, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) |
| AM33XX_IOPAD(0x8a8, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) |
| AM33XX_IOPAD(0x8ac, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) |
| AM33XX_IOPAD(0x8b0, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) |
| AM33XX_IOPAD(0x8b4, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) |
| AM33XX_IOPAD(0x8b8, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) |
| AM33XX_IOPAD(0x8bc, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) |
| AM33XX_IOPAD(0x8c0, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) |
| AM33XX_IOPAD(0x8c4, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) |
| AM33XX_IOPAD(0x8c8, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) |
| AM33XX_IOPAD(0x8cc, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) |
| AM33XX_IOPAD(0x8d0, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) |
| AM33XX_IOPAD(0x8d4, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) |
| AM33XX_IOPAD(0x8d8, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) |
| AM33XX_IOPAD(0x8dc, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) |
| AM33XX_IOPAD(0x8e0, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) |
| AM33XX_IOPAD(0x8e4, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) |
| AM33XX_IOPAD(0x8e8, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) |
| AM33XX_IOPAD(0x8ec, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0) |
| >; |
| }; |
| |
| lcd_pins_sleep: pinmux_lcd_pins_sleep { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x8a0, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) |
| AM33XX_IOPAD(0x8a4, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) |
| AM33XX_IOPAD(0x8a8, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) |
| AM33XX_IOPAD(0x8ac, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) |
| AM33XX_IOPAD(0x8b0, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) |
| AM33XX_IOPAD(0x8b4, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) |
| AM33XX_IOPAD(0x8b8, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) |
| AM33XX_IOPAD(0x8bc, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) |
| AM33XX_IOPAD(0x8c0, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) |
| AM33XX_IOPAD(0x8c4, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) |
| AM33XX_IOPAD(0x8c8, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) |
| AM33XX_IOPAD(0x8cc, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) |
| AM33XX_IOPAD(0x8d0, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) |
| AM33XX_IOPAD(0x8d4, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) |
| AM33XX_IOPAD(0x8d8, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) |
| AM33XX_IOPAD(0x8dc, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7) |
| AM33XX_IOPAD(0x8e0, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW | MUX_MODE7) |
| AM33XX_IOPAD(0x8e4, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW | MUX_MODE7) |
| AM33XX_IOPAD(0x8e8, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW | MUX_MODE7) |
| AM33XX_IOPAD(0x8ec, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW | MUX_MODE7) |
| >; |
| }; |
| |
| leds_pins: pinmux_leds_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x868, PIN_OUTPUT | MUX_MODE7) |
| AM33XX_IOPAD(0x86c, PIN_OUTPUT | MUX_MODE7) |
| >; |
| }; |
| |
| mmc1_pins: pinmux_mmc1_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) |
| AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) |
| AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) |
| AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) |
| AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) |
| AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) |
| AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) |
| >; |
| }; |
| |
| spi0_pins: pinmux_spi0_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x950, PIN_OUTPUT_PULLDOWN | MUX_MODE0) |
| AM33XX_IOPAD(0x954, PIN_OUTPUT_PULLUP | MUX_MODE0) |
| AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) |
| AM33XX_IOPAD(0x95c, PIN_OUTPUT_PULLUP | MUX_MODE0) |
| >; |
| }; |
| |
| uart0_pins: pinmux_uart0_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) |
| AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) |
| >; |
| }; |
| |
| nandflash_pins: pinmux_nandflash_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x800, PIN_INPUT | MUX_MODE0) |
| AM33XX_IOPAD(0x804, PIN_INPUT | MUX_MODE0) |
| AM33XX_IOPAD(0x808, PIN_INPUT | MUX_MODE0) |
| AM33XX_IOPAD(0x80c, PIN_INPUT | MUX_MODE0) |
| AM33XX_IOPAD(0x810, PIN_INPUT | MUX_MODE0) |
| AM33XX_IOPAD(0x814, PIN_INPUT | MUX_MODE0) |
| AM33XX_IOPAD(0x818, PIN_INPUT | MUX_MODE0) |
| AM33XX_IOPAD(0x81c, PIN_INPUT | MUX_MODE0) |
| AM33XX_IOPAD(0x870, PIN_INPUT | MUX_MODE0) |
| AM33XX_IOPAD(0x874, PIN_OUTPUT | MUX_MODE0) |
| AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0) |
| AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0) |
| AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0) |
| AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0) |
| AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0) |
| >; |
| }; |
| }; |
