428 lines
10 KiB
Plaintext
428 lines
10 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (C) 2020 MOXA Inc. - https://www.moxa.com/
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*
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* Author: Johnson Chen <johnsonch.chen@moxa.com>
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*/
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#include "am33xx.dtsi"
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/ {
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cpus {
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cpu@0 {
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cpu0-supply = <&vdd1_reg>;
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};
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};
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vbat: vbat-regulator {
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compatible = "regulator-fixed";
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};
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/* Power supply provides a fixed 3.3V @3A */
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vmmcsd_fixed: vmmcsd-regulator {
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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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regulator-boot-on;
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};
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buttons: push_button {
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compatible = "gpio-keys";
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};
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};
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&am33xx_pinmux {
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pinctrl-names = "default";
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pinctrl-0 = <&minipcie_pins>;
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minipcie_pins: pinmux_minipcie {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_INPUT_PULLDOWN, MUX_MODE7) /* lcd_pclk.gpio2_24 */
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AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_INPUT_PULLDOWN, MUX_MODE7) /* lcd_ac_bias_en.gpio2_25 */
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AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_INPUT_PULLDOWN, MUX_MODE7) /* lcd_vsync.gpio2_22 Power off PIN*/
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>;
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};
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push_button_pins: pinmux_push_button {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_INPUT_PULLDOWN, MUX_MODE7) /* mcasp0_ahcklx.gpio3_21 */
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>;
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};
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i2c0_pins: pinmux_i2c0_pins {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0)
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>;
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};
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i2c1_pins: pinmux_i2c1_pins {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* uart0_ctsn.i2c1_sda */
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AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* uart0_rtsn.i2c1_scl */
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>;
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};
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uart0_pins: pinmux_uart0_pins {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
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>;
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};
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uart1_pins: pinmux_uart1_pins {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT, MUX_MODE0)
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>;
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};
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uart2_pins: pinmux_uart2_pins {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_INPUT, MUX_MODE6) /* lcd_data14.uart5_ctsn */
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AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT_PULLDOWN, MUX_MODE6) /* lcd_data15.uart5_rtsn */
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AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_INPUT_PULLUP, MUX_MODE4) /* lcd_data9.uart5_rxd */
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AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE4) /* lcd_data8.uart5_txd */
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>;
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};
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cpsw_default: cpsw_default {
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pinctrl-single,pins = <
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/* Slave 1 */
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AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE1)
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AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLUP, MUX_MODE1)
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AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE1)
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AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE1)
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AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE1)
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AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE1)
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AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLUP, MUX_MODE1)
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AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE0)
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/* Slave 2 */
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AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLDOWN, MUX_MODE3) /* rmii2_crs_dv */
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AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLDOWN, MUX_MODE3) /* rmii2_rxer */
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AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* rmii2_txen */
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AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* rmii2_td1 */
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AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* rmii2_td0 */
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AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE3) /* rmii2_rd1 */
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AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE3) /* rmii2_rd0 */
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AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLDOWN, MUX_MODE1) /* rmii2_refclk */
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>;
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};
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davinci_mdio_default: davinci_mdio_default {
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pinctrl-single,pins = <
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/* MDIO */
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AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)
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>;
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};
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mmc0_pins_default: pinmux_mmc0_pins {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_INPUT_PULLUP, MUX_MODE7) /* mcasp0_aclkx.gpio3_14 */
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AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_INPUT_PULLUP, MUX_MODE7) /* mcasp0_aclkx.gpio3_18 */
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>;
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};
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mmc2_pins_default: pinmux_mmc2_pins {
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pinctrl-single,pins = <
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/* eMMC */
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad12.mmc2_dat0 */
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad13.mmc2_dat1 */
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad14.mmc2_dat2 */
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad15.mmc2_dat3 */
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD8, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad8.mmc2_dat4 */
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad9.mmc2_dat5 */
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad10.mmc2_dat6 */
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AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad11.mmc2_dat7 */
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AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_csn3.mmc2_cmd */
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AM33XX_PADCONF(AM335X_PIN_GPMC_CLK, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_clk.mmc2_clk */
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>;
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};
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spi0_pins: pinmux_spi0 {
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pinctrl-single,pins = <
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AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT_PULLUP, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_INPUT_PULLUP, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_INPUT_PULLUP, MUX_MODE0)
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AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT_PULLUP, MUX_MODE0)
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>;
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};
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};
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&uart0 {
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/* Console */
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_pins>;
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};
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&uart1 {
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/* UART 1 setting */
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&uart1_pins>;
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};
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&uart5 {
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/* UART 2 setting */
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&uart2_pins>;
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};
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&i2c0 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0_pins>;
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status = "okay";
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clock-frequency = <400000>;
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tps: tps@2d {
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compatible = "ti,tps65910";
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reg = <0x2d>;
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};
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eeprom: eeprom@50 {
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compatible = "atmel,24c16";
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pagesize = <16>;
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reg = <0x50>;
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};
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rtc_wdt: rtc_wdt@68 {
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compatible = "dallas,ds1374";
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reg = <0x68>;
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};
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};
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&i2c1 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c1_pins>;
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status = "okay";
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clock-frequency = <400000>;
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gpio_xten: gpio_xten@27 {
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compatible = "nxp,pca9535";
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gpio-controller;
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#gpio-cells = <2>;
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reg = <0x27>;
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};
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};
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&usb0 {
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dr_mode = "host";
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};
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&usb1 {
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dr_mode = "host";
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};
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#include "tps65910.dtsi"
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&tps {
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vcc1-supply = <&vbat>;
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vcc2-supply = <&vbat>;
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vcc3-supply = <&vbat>;
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vcc4-supply = <&vbat>;
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vcc5-supply = <&vbat>;
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vcc6-supply = <&vbat>;
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vcc7-supply = <&vbat>;
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vccio-supply = <&vbat>;
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regulators {
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vrtc_reg: regulator@0 {
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regulator-always-on;
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};
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vio_reg: regulator@1 {
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regulator-always-on;
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};
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vdd1_reg: regulator@2 {
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regulator-always-on;
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};
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vdd2_reg: regulator@3 {
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regulator-always-on;
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};
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vdd3_reg: regulator@4 {
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regulator-always-on;
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};
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vdig1_reg: regulator@5 {
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regulator-always-on;
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};
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vdig2_reg: regulator@6 {
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regulator-always-on;
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};
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vpll_reg: regulator@7 {
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regulator-always-on;
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};
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vdac_reg: regulator@8 {
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regulator-always-on;
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};
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vaux1_reg: regulator@9 {
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regulator-always-on;
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};
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vaux2_reg: regulator@10 {
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regulator-always-on;
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};
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vaux33_reg: regulator@11 {
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regulator-always-on;
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};
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vmmc_reg: regulator@12 {
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compatible = "regulator-fixed";
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regulator-name = "vmmc_reg";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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};
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};
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/* Power */
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&vbat {
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regulator-name = "vbat";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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};
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&mac {
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pinctrl-names = "default";
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pinctrl-0 = <&cpsw_default>;
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dual_emac = <1>;
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status = "okay";
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};
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&davinci_mdio {
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pinctrl-names = "default";
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pinctrl-0 = <&davinci_mdio_default>;
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status = "okay";
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ethphy0: ethernet-phy@4 {
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reg = <4>;
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};
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ethphy1: ethernet-phy@5 {
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reg = <5>;
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};
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};
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&cpsw_emac0 {
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status = "okay";
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phy-handle = <ðphy0>;
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phy-mode = "rmii";
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dual_emac_res_vlan = <1>;
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};
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&cpsw_emac1 {
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status = "okay";
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phy-handle = <ðphy1>;
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phy-mode = "rmii";
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dual_emac_res_vlan = <2>;
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};
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&sham {
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status = "okay";
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};
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&aes {
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status = "okay";
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};
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&gpio0_target {
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ti,no-reset-on-init;
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};
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&mmc1 {
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pinctrl-names = "default";
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vmmc-supply = <&vmmcsd_fixed>;
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bus-width = <4>;
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pinctrl-0 = <&mmc0_pins_default>;
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cd-gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
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wp-gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>;
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status = "okay";
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};
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&mmc3 {
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dmas = <&edma_xbar 12 0 1
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&edma_xbar 13 0 2>;
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dma-names = "tx", "rx";
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pinctrl-names = "default";
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vmmc-supply = <&vmmcsd_fixed>;
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bus-width = <8>;
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pinctrl-0 = <&mmc2_pins_default>;
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ti,non-removable;
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status = "okay";
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};
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&buttons {
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pinctrl-names = "default";
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pinctrl-0 = <&push_button_pins>;
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#address-cells = <1>;
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#size-cells = <0>;
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button@0 {
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label = "push_button";
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linux,code = <0x100>;
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gpios = <&gpio3 21 GPIO_ACTIVE_LOW>;
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};
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};
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/* SPI Busses */
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&spi0 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&spi0_pins>;
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m25p80@0 {
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compatible = "mx25l6405d";
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spi-max-frequency = <40000000>;
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reg = <0>;
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spi-cpol;
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spi-cpha;
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#address-cells = <1>;
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#size-cells = <1>;
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/* reg : The partition's offset and size within the mtd bank. */
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partitions@0 {
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label = "MLO";
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reg = <0x0 0x80000>;
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};
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partitions@1 {
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label = "U-Boot";
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reg = <0x80000 0x100000>;
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};
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partitions@2 {
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label = "U-Boot Env";
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reg = <0x180000 0x20000>;
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};
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};
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};
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