diff options
Diffstat (limited to 'arch/arm/dts/am335x-rut.dts')
| -rw-r--r-- | arch/arm/dts/am335x-rut.dts | 611 |
1 files changed, 611 insertions, 0 deletions
diff --git a/arch/arm/dts/am335x-rut.dts b/arch/arm/dts/am335x-rut.dts new file mode 100644 index 0000000..c6cfbb8 --- /dev/null +++ b/arch/arm/dts/am335x-rut.dts @@ -0,0 +1,611 @@ +/* + * Copyright (C) 2014 DENX Software Engineering GmbH + * Heiko Schocher <hs@denx.de> + * + * Based on: + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "am33xx.dtsi" +#include <dt-bindings/input/input.h> + +/ { + model = "RUT"; + compatible = "ti,am335x-evm", "ti,am33xx"; + + buzzer { + compatible = "pwm-beeper"; + pwms = <&ecap0 0 16000 0>; + }; + + chosen { + stdout-path = &uart0; + tick-timer = &timer2; + }; + + cpus { + cpu@0 { + cpu0-supply = <&dcdc2_reg>; + }; + }; + + gpio_keys: powerfail-keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + autorepeat; + + pwr-fail0 { + label = "power-fail"; + linux,code = <KEY_POWER>; + gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>; + gpio-key,wakeup; + }; + + pwr-fail1 { + label = "power-fail-redundant"; + linux,code = <KEY_POWER>; + gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>; + gpio-key,wakeup; + }; + }; + + leds { + compatible = "gpio-leds"; + + led_green { + label = "rut:green:debug:run_mode"; + gpios = <&gpio3 20 1>; + /* activelow = 1, default trigger heartbeat */ + }; + led_yellow { + label = "rut:debug:yellow:osc_ch1"; + gpios = <&gpio0 17 1>; + /* activelow = 1, default trigger mmc0 */ + }; + led_red { + label = "rut:debug:red:osc_ch2"; + gpios = <&gpio0 16 1>; + /* activelow = 1, default trigger debug_osc_ch2 */ + }; + /* optional */ + led_alive { + label = "rut:alive"; + gpios = <&gpio0 15 1>; + linux,default-trigger = "heartbeat"; + /* activelow = 1, default trigger heartbeat */ + }; + + }; + + memory { + device_type = "memory"; + reg = <0x80000000 0x10000000>; /* 256 MB */ + }; + + panel { + compatible = "ti,tilcdc,panel"; + pinctrl-names = "default"; + pinctrl-0 = <&lcd_pins_s0>; + status = "okay"; + + /* FORMIKE_KWH043ST20_F01 */ + 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>; + tft-alt-mode = <0>; + invert-pxl-clk = <1>; + }; + + display-timings { + native-mode = <&timing1>; + timing1: 480x800p60 { + clock-frequency = <29925000>; + hactive = <480>; + vactive = <800>; + hfront-porch = <50>; + hback-porch = <50>; + hsync-len = <50>; + vback-porch = <50>; + vfront-porch = <50>; + vsync-len = <50>; + hsync-active = <1>; + vsync-active = <1>; + }; + }; + }; + + vmmc: fixedregulator3 { + compatible = "regulator-fixed"; + regulator-name = "vmmc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + watchdog { + compatible = "linux,wdt-gpio"; + gpios = <&gpio0 14 0>; + hw_algo = "level"; + hw_margin_ms = <30000>; + }; +}; + +&aes { + status = "okay"; +}; + +&cppi41dma { + status = "okay"; +}; + +&cpsw_emac0 { + phy_id = <&davinci_mdio>, <1>; + phy-mode = "rmii"; +}; + +&cpsw_emac1 { + phy_id = <&davinci_mdio>, <0>; + phy-mode = "rmii"; +}; + +&davinci_mdio { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&davinci_mdio_default>; + pinctrl-1 = <&davinci_mdio_sleep>; + status = "okay"; + gpios = <&gpio2 18 0>; + + ethernet_phy: ethernet-phy@1 { + compatible = "ethernet-phy-id2000.5ce1"; + reg = <1>; + natsemi,master_mode_fixup; + }; +}; + +&elm { + status = "okay"; +}; + +&epwmss0 { + status = "okay"; + + ecap0: ecap@48300100 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&ecap0_pins>; + }; +}; + +&epwmss1 { + status = "okay"; + + ehrpwm1: ehrpwm@48302200 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&epwmss1_pins>; + }; +}; + +&gpmc { + pinctrl-names = "default"; + pinctrl-0 = <&nandflash_pins>; + status = "okay"; + + ranges = <0 0 0x08000000 0x10000000>; /* CS0: NAND */ + + nand@0,0 { + reg = <0 0 0>; /* CS0, offset 0 */ + nand-bus-width = <8>; + ti,nand-ecc-opt = "bch8"; + gpmc,device-nand = "true"; + gpmc,device-width = <1>; + gpmc,sync-clk-ps = <0>; + gpmc,cs-on-ns = <0>; + gpmc,cs-rd-off-ns = <57>; + gpmc,cs-wr-off-ns = <57>; + gpmc,adv-on-ns = <0>; + gpmc,adv-rd-off-ns = <57>; + gpmc,adv-wr-off-ns = <57>; + gpmc,we-on-ns = <0>; + gpmc,we-off-ns = <48>; + gpmc,oe-on-ns = <0>; + gpmc,oe-off-ns = <57>; + gpmc,access-ns = <38>; + gpmc,rd-cycle-ns = <67>; + gpmc,wr-cycle-ns = <67>; + 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 = <96>; + gpmc,wr-data-mux-bus-ns = <0>; + + #address-cells = <1>; + #size-cells = <1>; + elm_id = <&elm>; + }; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + clock-frequency = <400000>; + status = "okay"; + + eeprom: eeprom@50 { + compatible = "atmel,24c128"; + reg = <0x50>; + pagesize = <32>; + }; + + tps: tps@24 { + reg = <0x24>; + }; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + clock-frequency = <100000>; + status = "okay"; + + atmel: atmel_mxt_ts@4a { + compatible = "atmel,maxtouch"; + reg = <0x4a>; + interrupt-parent = <&gpio1>; + interrupts = <28 8>; + gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>; + }; + + temp@48 { + compatible = "st,ds75"; + reg = <0x4c>; + }; +}; + +&lcdc { + status = "okay"; +}; + +&mac { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&cpsw_default>; + pinctrl-1 = <&cpsw_sleep>; + status = "okay"; +}; + +&mmc1 { + vmmc-supply = <&vmmc>; + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; + status = "okay"; +}; + +&phy_sel { + rmii-clock-ext; +}; + +&sham { + status = "okay"; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins>; + status = "okay"; + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "mx25l25635e"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <24000000>; + + partition@0 { + label = "dummy"; + reg = <0x0000000 0x8000>; + }; + }; +}; + +&spi1 { + pinctrl-names = "default"; + pinctrl-0 = <&spi1_pins>; + status = "okay"; + + lcd_init: lcd@0 { + compatible = "formike,kwh043st20"; + reg = <0>; + reset-gpios = <&gpio3 19 0>; + spi-max-frequency = <1200000>; + spi-cpol; + spi-cpha; + power-on-delay = <10>; + reset-delay = <10>; + }; +}; + +/include/ "tps65217.dtsi" + +&tps { + backlight0: backlight { + isel = <1>; /* 1 - ISET1, 2 ISET2 */ + fdim = <1000>; /* TPS65217_BL_FDIM_100HZ */ + default-brightness = <80>; + }; + + regulators { + dcdc1_reg: regulator@0 { + regulator-always-on; + }; + + dcdc2_reg: regulator@1 { + /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */ + regulator-name = "vdd_mpu"; + regulator-min-microvolt = <925000>; + regulator-max-microvolt = <1325000>; + regulator-boot-on; + regulator-always-on; + }; + + dcdc3_reg: regulator@2 { + /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */ + regulator-name = "vdd_core"; + regulator-min-microvolt = <925000>; + regulator-max-microvolt = <1150000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo1_reg: regulator@3 { + regulator-always-on; + }; + + ldo2_reg: regulator@4 { + regulator-always-on; + }; + + ldo3_reg: regulator@5 { + regulator-always-on; + }; + + ldo4_reg: regulator@6 { + regulator-always-on; + }; + }; +}; + +&tscadc { + status = "okay"; + adc { + ti,adc-channels = <4 5 6 7>; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; + + status = "okay"; +}; + +&usb { + status = "okay"; +}; + +&usb_ctrl_mod { + status = "okay"; +}; + +&usb0 { + dr_mode = "device"; + status = "okay"; +}; + +&usb0_phy { + status = "okay"; +}; + +&am33xx_pinmux { + pinctrl-names = "default"; + pinctrl-0 = <&clkout2_pin &gpio_pin>; + + clkout2_pin: pinmux_clkout2_pin { + pinctrl-single,pins = < + 0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */ + >; + }; + + cpsw_default: cpsw_default { + pinctrl-single,pins = < + /* Slave 1 */ + 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_crs.rmii1_crs_dv */ + 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxerr.mii1_rxerr */ + 0x114 (MUX_MODE1) /* mii1_txen.mii1_txen */ + 0x124 (MUX_MODE1) /* mii1_txd1.mii1_txd1 */ + 0x128 (MUX_MODE1) /* mii1_txd0.mii1_txd0 */ + 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxd1.mii1_rxd1 */ + 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxd0.mii1_rxd0 */ + 0x144 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii1_ref_clk.rmii1_refclk */ + >; + }; + + cpsw_sleep: cpsw_sleep { + pinctrl-single,pins = < + /* Slave 1 reset value */ + 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x144 (PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + + davinci_mdio_default: davinci_mdio_default { + pinctrl-single,pins = < + /* MDIO */ + 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ + 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ + >; + }; + + davinci_mdio_sleep: davinci_mdio_sleep { + pinctrl-single,pins = < + /* MDIO reset value */ + 0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + + ecap0_pins: ecap_pins { + pinctrl-single,pins = < + 0x164 (MUX_MODE0) /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 buzzer frequency: ecap.0 */ + >; + }; + + epwmss1_pins: epwmss_pins { + pinctrl-single,pins = < + 0x48 (PIN_INPUT | MUX_MODE7) /* gpmc_a2.gpio1_18 buzzer frequency: ehrpwm1A high-Z due to connected to ecap0 by R0469 */ + 0x4c (MUX_MODE6) /* gpmc_a3.ehrpwm1B buzzer volume pwm */ + >; + }; + + gpio_pin: gpio_pin { + pinctrl-single,pins = < + 0x6c (PIN_INPUT | MUX_MODE7) /* gpmc_a11.gpio1_27 PWR_FAIL_GPIO_SPARE */ + 0x78 (PIN_OUTPUT_PULLUP | INPUT_EN | MUX_MODE7) /* gpmc_be1n.gpio1_28 TOUCH_CHANGE_N */ + 0x88 (PIN_OUTPUT_PULLUP | INPUT_EN | MUX_MODE7) /* gpmc_csn3.gpio2_0 RUT_GPIO0_GPIO */ + 0x118 (PIN_INPUT | MUX_MODE7) /* gmii1_rxdv.gpio3_4 PWR_FAIL_GPIO */ + 0x11c (MUX_MODE7) /* mii1_txd3.gpio0_16 DEBUG_OSC_CH2_GPIO */ + 0x120 (MUX_MODE7) /* mii1_txd2.gpio0_17 DEBUG_OSC_CH1_GPIO */ + 0x134 (MUX_MODE7) /* gmii1_rxd3.gpio2_18 PHY_RSTn_GPIO */ + 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gmii1_rxd2.gpio2_19 PHY_INT_GPIO */ + 0x180 (MUX_MODE7) /* uart1_rxd.gpio0_14 WATCHDOG_TRIGGER_GPIO */ + 0x184 (MUX_MODE7) /* uart1_txd.gpio0_15 ALIVE_LED_N_GPIO */ + 0x1a0 (MUX_MODE7) /* mcasp0_aclkr.gpio3_18 MAXTOUCH_RESET_GPIO */ + 0x1a4 (MUX_MODE7) /* mcasp0_fsr.gpio3_19 DISPLAY_RESET_GPIO */ + 0x1a8 (MUX_MODE7) /* mcasp0_axr1.gpio3_20 DEBUG_RUN_MODE_GPIO */ + 0x1ac (PIN_INPUT_PULLDOWN | MUX_MODE7) /* mcasp0_ahclkx.gpio3_21 NORFLASH_WP_GPIO */ + 0x1b0 (PIN_OUTPUT | MUX_MODE3) /* xdma_event_intr0.clkout1 */ + >; + }; + + i2c0_pins: pinmux_i2c0_pins { + pinctrl-single,pins = < + 0x188 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */ + 0x18c (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */ + >; + }; + + i2c1_pins: pinmux_i2c1_pins { + pinctrl-single,pins = < + 0x168 (PIN_INPUT | MUX_MODE3) /* uart0_ctsn.i2c1_sda */ + 0x16c (PIN_INPUT | MUX_MODE3) /* uart0.rtsn.i2c1_scl */ + >; + }; + + lcd_pins_s0: lcd_pins_s0 { + pinctrl-single,pins = < + 0x20 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gpmc_ad8.lcd_data23 */ + 0x24 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gpmc_ad9.lcd_data22 */ + 0x28 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gpmc_ad10.lcd_data21 */ + 0x2c (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gpmc_ad11.lcd_data20 */ + 0x30 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gpmc_ad12.lcd_data19 */ + 0x34 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gpmc_ad13.lcd_data18 */ + 0x38 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gpmc_ad14.lcd_data17 */ + 0x3c (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gpmc_ad15.lcd_data16 */ + 0xa0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */ + 0xa4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */ + 0xa8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */ + 0xac (PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */ + 0xb0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */ + 0xb4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */ + 0xb8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */ + 0xbc (PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */ + 0xc0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */ + 0xc4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */ + 0xc8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */ + 0xcc (PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */ + 0xd0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */ + 0xd4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */ + 0xd8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */ + 0xdc (PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */ + 0xe0 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_vsync.lcd_vsync */ + 0xe4 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_hsync.lcd_hsync */ + 0xe8 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_pclk.lcd_pclk */ + 0xec (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */ + >; + }; + + mmc1_pins: mmc1_pins { + pinctrl-single,pins = < + 0xf0 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */ + 0xf4 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */ + 0xf8 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */ + 0xfc (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */ + 0x100 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */ + 0x104 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */ + >; + }; + + nandflash_pins: pinmux_nandflash_pins { + pinctrl-single,pins = < + 0x0 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */ + 0x4 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad1.gpmc_ad1 */ + 0x8 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad2.gpmc_ad2 */ + 0xc (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad3.gpmc_ad3 */ + 0x10 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad4.gpmc_ad4 */ + 0x14 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad5.gpmc_ad5 */ + 0x18 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad6.gpmc_ad6 */ + 0x1c (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad7.gpmc_ad7 */ + 0x70 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0.gpmc_wait0 */ + 0x74 (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_30 */ + 0x7c (PIN_OUTPUT | MUX_MODE0) /* gpmc_csn0.gpmc_csn0 */ + 0x90 (PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale.gpmc_advn_ale */ + 0x94 (PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren.gpmc_oen_ren */ + 0x98 (PIN_OUTPUT | MUX_MODE0) /* gpmc_wen.gpmc_wen */ + 0x9c (PIN_OUTPUT | MUX_MODE0) /* gpmc_be0n_cle.gpmc_be0n_cle */ + >; + }; + + spi0_pins: pinmux_spi0_pins { + pinctrl-single,pins = < + 0x150 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* spi0_sclk.spi0_sclk */ + 0x154 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d0.spi0_d0 */ + 0x158 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* spi0_d1.spi0_d1 */ + 0x15c (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_CS0.spi0_CS0 */ + >; + }; + + spi1_pins: pinmux_spi1_pins { + pinctrl-single,pins = < + 0x190 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcasp0_aclkx.spi1_sclk */ + 0x194 (PIN_INPUT_PULLUP | MUX_MODE3) /* mcasp0_fsx.spi1_d0 */ + 0x198 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcasp0_axr0.spi1_d1 */ + 0x19c (PIN_INPUT_PULLUP | MUX_MODE3) /* mcasp0_ahclkr.spi1_cs0 */ + >; + }; + + uart0_pins: pinmux_uart0_pins { + pinctrl-single,pins = < + 0x170 (PIN_INPUT | MUX_MODE0) /* uart0_rxd.uart0_rxd */ + 0x174 (PIN_OUTPUT | MUX_MODE0) /* uart0_txd.uart0_txd */ + >; + }; +}; |