485 lines
11 KiB
Plaintext
485 lines
11 KiB
Plaintext
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// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
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*
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* Author: Robert Nelson <robertcnelson@gmail.com>
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*/
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/dts-v1/;
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#include "am33xx.dtsi"
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#include "am335x-osd335x-common.dtsi"
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/ {
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model = "TI AM335x PocketBeagle";
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compatible = "ti,am335x-pocketbeagle", "ti,am335x-bone", "ti,am33xx";
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chosen {
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stdout-path = &uart0;
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};
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leds {
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pinctrl-names = "default";
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pinctrl-0 = <&usr_leds_pins>;
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compatible = "gpio-leds";
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led-usr0 {
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label = "beaglebone:green:usr0";
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gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "heartbeat";
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default-state = "off";
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};
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led-usr1 {
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label = "beaglebone:green:usr1";
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gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "mmc0";
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default-state = "off";
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};
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led-usr2 {
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label = "beaglebone:green:usr2";
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gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "cpu0";
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default-state = "off";
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};
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led-usr3 {
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label = "beaglebone:green:usr3";
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gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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};
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vmmcsd_fixed: fixedregulator0 {
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compatible = "regulator-fixed";
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regulator-name = "vmmcsd_fixed";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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};
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&gpio0 {
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gpio-line-names =
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"NC",
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"NC",
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"P1.08 [SPI0_CLK]",
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"P1.10 [SPI0_MISO]",
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"P1.12 [SPI0_MOSI]",
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"P1.06 [SPI0_CS]",
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"[MMC0_CD]",
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"P2.29 [SPI1_CLK]",
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"[SYSBOOT 12]",
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"[SYSBOOT 13]",
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"[SYSBOOT 14]",
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"[SYSBOOT 15]",
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"P1.26 [I2C2_SDA]",
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"P1.28 [I2C2_SCL]",
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"P2.11 [I2C1_SDA]",
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"P2.09 [I2C1_SCL]",
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"NC",
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"NC",
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"NC",
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"P2.31 [SPI1_CS]",
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"P1.20 [PRU0.16]",
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"NC",
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"NC",
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"P2.03",
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"NC",
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"NC",
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"P1.34",
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"P2.19",
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"NC",
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"NC",
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"P2.05 [UART4_RX]",
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"P2.07 [UART4_TX]";
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};
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&gpio1 {
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gpio-line-names =
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"NC",
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"NC",
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"NC",
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"NC",
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"NC",
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"NC",
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"NC",
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"NC",
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"NC",
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"P2.25 [SPI1_MOSI]",
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"P1.32 [UART0_RX]",
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"P1.30 [UART0_TX]",
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"P2.24",
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"P2.33",
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"P2.22",
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"P2.18",
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"NC",
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"NC",
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"P2.01 [PWM1A]",
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"NC",
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"P2.10",
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"[USR LED 0]",
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"[USR LED 1]",
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"[USR LED 2]",
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"[USR LED 3]",
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"P2.06",
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"P2.04",
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"P2.02",
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"P2.08",
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"NC",
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"NC",
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"NC";
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};
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&gpio2 {
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gpio-line-names =
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"P2.20",
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"P2.17",
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"NC",
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"NC",
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"NC",
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"[EEPROM_WP]",
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"[SYSBOOT 0]",
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"[SYSBOOT 1]",
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"[SYSBOOT 2]",
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"[SYSBOOT 3]",
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"[SYSBOOT 4]",
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"[SYSBOOT 5]",
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"[SYSBOOT 6]",
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"[SYSBOOT 7]",
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"[SYSBOOT 8]",
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"[SYSBOOT 9]",
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"[SYSBOOT 10]",
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"[SYSBOOT 11]",
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"NC",
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"NC",
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"NC",
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"NC",
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"P2.35 [AIN5]",
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"P1.02 [AIN6]",
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"P1.35 [PRU1.10]",
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"P1.04 [PRU1.11]",
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"[MMC0_DAT3]",
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"[MMC0_DAT2]",
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"[MMC0_DAT1]",
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"[MMC0_DAT0]",
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"[MMC0_CLK]",
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"[MMC0_CMD]";
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};
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&gpio3 {
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gpio-line-names =
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"NC",
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"NC",
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"NC",
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"NC",
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"NC",
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"[I2C0_SDA]",
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"[I2C0_SCL]",
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"[JTAG EMU0]",
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"[JTAG EMU1]",
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"NC",
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"NC",
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"NC",
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"NC",
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"P1.03 [USB1]",
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"P1.36 [PWM0A]",
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"P1.33 [PRU0.1]",
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"P2.32 [PRU0.2]",
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"P2.30 [PRU0.3]",
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"P1.31 [PRU0.4]",
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"P2.34 [PRU0.5]",
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"P2.28 [PRU0.6]",
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"P1.29 [PRU0.7]",
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"NC",
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"NC",
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"NC",
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"NC",
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"NC",
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"NC",
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"NC",
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"NC",
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"NC",
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"NC";
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};
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&am33xx_pinmux {
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compatible = "pinconf-single";
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pinctrl-names = "default";
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pinctrl-0 = < &P2_03_gpio &P1_34_gpio &P2_19_gpio &P2_24_gpio
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&P2_33_gpio &P2_22_gpio &P2_18_gpio &P2_10_gpio
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&P2_06_gpio &P2_04_gpio &P2_02_gpio &P2_08_gpio
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&P2_17_gpio >;
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/* P2_03 (ZCZ ball T10) gpio0_23 0x824 PIN 9 */
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P2_03_gpio: pinmux_P2_03_gpio {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_INPUT_PULLUP, MUX_MODE7)
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>;
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pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>;
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pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>;
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};
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/* P1_34 (ZCZ ball T11) gpio0_26 0x828 PIN 10 */
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P1_34_gpio: pinmux_P1_34_gpio {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_INPUT_PULLUP, MUX_MODE7)
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>;
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pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>;
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pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>;
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};
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/* P2_19 (ZCZ ball U12) gpio0_27 0x82c PIN 11 */
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P2_19_gpio: pinmux_P2_19_gpio {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_INPUT_PULLUP, MUX_MODE7)
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>;
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pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>;
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pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>;
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};
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/* P2_24 (ZCZ ball T12) gpio1_12 0x830 PIN 12 */
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P2_24_gpio: pinmux_P2_24_gpio {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_INPUT_PULLUP, MUX_MODE7)
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>;
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pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>;
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pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>;
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};
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/* P2_33 (ZCZ ball R12) gpio1_13 0x834 PIN 13 */
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P2_33_gpio: pinmux_P2_33_gpio {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_INPUT_PULLUP, MUX_MODE7)
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>;
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pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>;
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pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>;
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};
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/* P2_22 (ZCZ ball V13) gpio1_14 0x838 PIN 14 */
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P2_22_gpio: pinmux_P2_22_gpio {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLUP, MUX_MODE7)
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>;
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pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>;
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pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>;
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};
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/* P2_18 (ZCZ ball U13) gpio1_15 0x83c PIN 15 */
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P2_18_gpio: pinmux_P2_18_gpio {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT_PULLUP, MUX_MODE7)
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>;
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pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>;
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pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>;
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};
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/* P2_10 (ZCZ ball R14) gpio1_20 0x850 PIN 20 */
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P2_10_gpio: pinmux_P2_10_gpio {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_INPUT_PULLUP, MUX_MODE7)
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>;
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pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>;
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pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>;
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};
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/* P2_06 (ZCZ ball U16) gpio1_25 0x864 PIN 25 */
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P2_06_gpio: pinmux_P2_06_gpio {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_INPUT_PULLUP, MUX_MODE7)
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>;
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pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>;
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pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>;
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};
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/* P2_04 (ZCZ ball T16) gpio1_26 0x868 PIN 26 */
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P2_04_gpio: pinmux_P2_04_gpio {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLUP, MUX_MODE7)
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>;
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pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>;
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pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>;
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};
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/* P2_02 (ZCZ ball V17) gpio1_27 0x86c PIN 27 */
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P2_02_gpio: pinmux_P2_02_gpio {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLUP, MUX_MODE7)
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>;
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pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>;
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pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>;
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};
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/* P2_08 (ZCZ ball U18) gpio1_28 0x878 PIN 30 */
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P2_08_gpio: pinmux_P2_08_gpio {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_GPMC_BEN1, PIN_INPUT_PULLDOWN, MUX_MODE7)
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>;
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pinctrl-single,bias-pullup = < 0x00 0x10 0x00 0x18>;
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pinctrl-single,bias-pulldown = < 0x00 0x00 0x10 0x18>;
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};
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/* P2_17 (ZCZ ball V12) gpio2_1 0x88c PIN 35 */
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P2_17_gpio: pinmux_P2_17_gpio {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_GPMC_CLK, PIN_INPUT_PULLUP, MUX_MODE7)
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>;
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pinctrl-single,bias-pullup = < 0x10 0x10 0x00 0x18>;
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pinctrl-single,bias-pulldown = < 0x10 0x00 0x10 0x18>;
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};
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i2c2_pins: pinmux-i2c2-pins {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* (D17) uart1_rtsn.I2C2_SCL */
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AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* (D18) uart1_ctsn.I2C2_SDA */
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>;
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};
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ehrpwm0_pins: pinmux-ehrpwm0-pins {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_OUTPUT_PULLDOWN, MUX_MODE1) /* (A13) mcasp0_aclkx.ehrpwm0A */
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>;
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};
|
||
|
|
|
||
|
|
ehrpwm1_pins: pinmux-ehrpwm1-pins {
|
||
|
|
pinctrl-single,pins = <
|
||
|
|
AM33XX_PADCONF(AM335X_PIN_GPMC_A2, PIN_OUTPUT_PULLDOWN, MUX_MODE6) /* (U14) gpmc_a2.ehrpwm1A */
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
mmc0_pins: pinmux-mmc0-pins {
|
||
|
|
pinctrl-single,pins = <
|
||
|
|
AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE7) /* (C15) spi0_cs1.gpio0[6] */
|
||
|
|
AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
|
||
|
|
AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
|
||
|
|
AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
|
||
|
|
AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
|
||
|
|
AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
|
||
|
|
AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
spi0_pins: pinmux-spi0-pins {
|
||
|
|
pinctrl-single,pins = <
|
||
|
|
AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT_PULLUP, MUX_MODE0)
|
||
|
|
AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_INPUT_PULLUP, MUX_MODE0)
|
||
|
|
AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT_PULLUP, MUX_MODE0)
|
||
|
|
AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT_PULLUP, MUX_MODE0)
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
spi1_pins: pinmux-spi1-pins {
|
||
|
|
pinctrl-single,pins = <
|
||
|
|
AM33XX_PADCONF(AM335X_PIN_ECAP0_IN_PWM0_OUT, PIN_INPUT_PULLUP, MUX_MODE4) /* (C18) eCAP0_in_PWM0_out.spi1_sclk */
|
||
|
|
AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_INPUT_PULLUP, MUX_MODE4) /* (E18) uart0_ctsn.spi1_d0 */
|
||
|
|
AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT_PULLUP, MUX_MODE4) /* (E17) uart0_rtsn.spi1_d1 */
|
||
|
|
AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_INPUT_PULLUP, MUX_MODE4) /* (A15) xdma_event_intr0.spi1_cs1 */
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
usr_leds_pins: pinmux-usr-leds-pins {
|
||
|
|
pinctrl-single,pins = <
|
||
|
|
AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT, MUX_MODE7) /* (V15) gpmc_a5.gpio1[21] - USR_LED_0 */
|
||
|
|
AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT, MUX_MODE7) /* (U15) gpmc_a6.gpio1[22] - USR_LED_1 */
|
||
|
|
AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_OUTPUT, MUX_MODE7) /* (T15) gpmc_a7.gpio1[23] - USR_LED_2 */
|
||
|
|
AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_OUTPUT, MUX_MODE7) /* (V16) gpmc_a8.gpio1[24] - USR_LED_3 */
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
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)
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
|
||
|
|
uart4_pins: pinmux-uart4-pins {
|
||
|
|
pinctrl-single,pins = <
|
||
|
|
AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE6) /* (T17) gpmc_wait0.uart4_rxd */
|
||
|
|
AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_OUTPUT_PULLDOWN, MUX_MODE6) /* (U17) gpmc_wpn.uart4_txd */
|
||
|
|
>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&epwmss0 {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&ehrpwm0 {
|
||
|
|
status = "okay";
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&ehrpwm0_pins>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&epwmss1 {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&ehrpwm1 {
|
||
|
|
status = "okay";
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&ehrpwm1_pins>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&i2c0 {
|
||
|
|
eeprom: eeprom@50 {
|
||
|
|
compatible = "atmel,24c256";
|
||
|
|
reg = <0x50>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&i2c2 {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&i2c2_pins>;
|
||
|
|
|
||
|
|
status = "okay";
|
||
|
|
clock-frequency = <400000>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&mmc1 {
|
||
|
|
status = "okay";
|
||
|
|
vmmc-supply = <&vmmcsd_fixed>;
|
||
|
|
bus-width = <4>;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&mmc0_pins>;
|
||
|
|
cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&rtc {
|
||
|
|
system-power-controller;
|
||
|
|
};
|
||
|
|
|
||
|
|
&tscadc {
|
||
|
|
status = "okay";
|
||
|
|
adc {
|
||
|
|
ti,adc-channels = <0 1 2 3 4 5 6 7>;
|
||
|
|
ti,chan-step-avg = <16 16 16 16 16 16 16 16>;
|
||
|
|
ti,chan-step-opendelay = <0x98 0x98 0x98 0x98 0x98 0x98 0x98 0x98>;
|
||
|
|
ti,chan-step-sampledelay = <0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&uart0 {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&uart0_pins>;
|
||
|
|
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&uart4 {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&uart4_pins>;
|
||
|
|
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&usb0 {
|
||
|
|
dr_mode = "otg";
|
||
|
|
};
|
||
|
|
|
||
|
|
&usb1 {
|
||
|
|
dr_mode = "host";
|
||
|
|
};
|