diff options
Diffstat (limited to 'arch/arm/boot/dts/am335x-moxa-uc-8100-common.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/am335x-moxa-uc-8100-common.dtsi | 421 |
1 files changed, 421 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-moxa-uc-8100-common.dtsi b/arch/arm/boot/dts/am335x-moxa-uc-8100-common.dtsi new file mode 100644 index 000000000..e0364adb8 --- /dev/null +++ b/arch/arm/boot/dts/am335x-moxa-uc-8100-common.dtsi @@ -0,0 +1,421 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2020 MOXA Inc. - https://www.moxa.com/ + * + * Author: Johnson Chen <johnsonch.chen@moxa.com> + */ + +#include "am33xx.dtsi" + +/ { + + cpus { + cpu@0 { + cpu0-supply = <&vdd1_reg>; + }; + }; + + vbat: vbat-regulator { + compatible = "regulator-fixed"; + }; + + /* Power supply provides a fixed 3.3V @3A */ + vmmcsd_fixed: vmmcsd-regulator { + compatible = "regulator-fixed"; + regulator-name = "vmmcsd_fixed"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; + + buttons: push_button { + compatible = "gpio-keys"; + }; + +}; + +&am33xx_pinmux { + pinctrl-names = "default"; + pinctrl-0 = <&minipcie_pins>; + + minipcie_pins: pinmux_minipcie { + pinctrl-single,pins = < + AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_INPUT_PULLDOWN, MUX_MODE7) /* lcd_pclk.gpio2_24 */ + AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_INPUT_PULLDOWN, MUX_MODE7) /* lcd_ac_bias_en.gpio2_25 */ + AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_INPUT_PULLDOWN, MUX_MODE7) /* lcd_vsync.gpio2_22 Power off PIN*/ + >; + }; + + push_button_pins: pinmux_push_button { + pinctrl-single,pins = < + AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_INPUT_PULLDOWN, MUX_MODE7) /* mcasp0_ahcklx.gpio3_21 */ + >; + }; + + 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) + >; + }; + + + i2c1_pins: pinmux_i2c1_pins { + pinctrl-single,pins = < + AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* uart0_ctsn.i2c1_sda */ + AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT_PULLUP, MUX_MODE3) /* uart0_rtsn.i2c1_scl */ + >; + }; + + 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) + >; + }; + + uart1_pins: pinmux_uart1_pins { + pinctrl-single,pins = < + AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT, MUX_MODE0) + AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0) + AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0) + AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT, MUX_MODE0) + >; + }; + + uart2_pins: pinmux_uart2_pins { + pinctrl-single,pins = < + AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_INPUT, MUX_MODE6) /* lcd_data14.uart5_ctsn */ + AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT_PULLDOWN, MUX_MODE6) /* lcd_data15.uart5_rtsn */ + AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_INPUT_PULLUP, MUX_MODE4) /* lcd_data9.uart5_rxd */ + AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE4) /* lcd_data8.uart5_txd */ + >; + }; + + cpsw_default: cpsw_default { + pinctrl-single,pins = < + /* Slave 1 */ + AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE1) + AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLUP, MUX_MODE1) + AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE1) + AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE1) + AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE1) + AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE1) + AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLUP, MUX_MODE1) + AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE0) + + /* Slave 2 */ + AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLDOWN, MUX_MODE3) /* rmii2_crs_dv */ + AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLDOWN, MUX_MODE3) /* rmii2_rxer */ + AM33XX_PADCONF(AM335X_PIN_GPMC_A0, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* rmii2_txen */ + AM33XX_PADCONF(AM335X_PIN_GPMC_A4, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* rmii2_td1 */ + AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT_PULLDOWN, MUX_MODE3) /* rmii2_td0 */ + AM33XX_PADCONF(AM335X_PIN_GPMC_A10, PIN_INPUT_PULLDOWN, MUX_MODE3) /* rmii2_rd1 */ + AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_INPUT_PULLDOWN, MUX_MODE3) /* rmii2_rd0 */ + AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLDOWN, MUX_MODE1) /* rmii2_refclk */ + + >; + }; + + davinci_mdio_default: davinci_mdio_default { + pinctrl-single,pins = < + /* MDIO */ + AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0) + AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0) + >; + }; + + mmc0_pins_default: pinmux_mmc0_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_MCASP0_ACLKX, PIN_INPUT_PULLUP, MUX_MODE7) /* mcasp0_aclkx.gpio3_14 */ + AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_INPUT_PULLUP, MUX_MODE7) /* mcasp0_aclkx.gpio3_18 */ + >; + }; + + mmc2_pins_default: pinmux_mmc2_pins { + pinctrl-single,pins = < + /* eMMC */ + AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad12.mmc2_dat0 */ + AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad13.mmc2_dat1 */ + AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad14.mmc2_dat2 */ + AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad15.mmc2_dat3 */ + AM33XX_PADCONF(AM335X_PIN_GPMC_AD8, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad8.mmc2_dat4 */ + AM33XX_PADCONF(AM335X_PIN_GPMC_AD9, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad9.mmc2_dat5 */ + AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad10.mmc2_dat6 */ + AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_ad11.mmc2_dat7 */ + AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_csn3.mmc2_cmd */ + AM33XX_PADCONF(AM335X_PIN_GPMC_CLK, PIN_INPUT_PULLUP, MUX_MODE3) /* gpmc_clk.mmc2_clk */ + >; + }; + + spi0_pins: pinmux_spi0 { + pinctrl-single,pins = < + AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT_PULLUP, MUX_MODE0) + AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, 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) + >; + }; + +}; + +&uart0 { + /* Console */ + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; +}; + +&uart1 { + /* UART 1 setting */ + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; +}; + +&uart5 { + /* UART 2 setting */ + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + + status = "okay"; + clock-frequency = <400000>; + + tps: tps@2d { + compatible = "ti,tps65910"; + reg = <0x2d>; + }; + + eeprom: eeprom@50 { + compatible = "atmel,24c16"; + pagesize = <16>; + reg = <0x50>; + }; + + rtc_wdt: rtc_wdt@68 { + compatible = "dallas,ds1374"; + reg = <0x68>; + }; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + + status = "okay"; + clock-frequency = <400000>; + gpio_xten: gpio_xten@27 { + compatible = "nxp,pca9535"; + gpio-controller; + #gpio-cells = <2>; + reg = <0x27>; + }; +}; + +&usb0 { + dr_mode = "host"; +}; + +&usb1 { + dr_mode = "host"; +}; + + +#include "tps65910.dtsi" +&tps { + vcc1-supply = <&vbat>; + vcc2-supply = <&vbat>; + vcc3-supply = <&vbat>; + vcc4-supply = <&vbat>; + vcc5-supply = <&vbat>; + vcc6-supply = <&vbat>; + vcc7-supply = <&vbat>; + vccio-supply = <&vbat>; + + regulators { + vrtc_reg: regulator@0 { + regulator-always-on; + }; + + vio_reg: regulator@1 { + regulator-always-on; + }; + + vdd1_reg: regulator@2 { + regulator-always-on; + }; + + vdd2_reg: regulator@3 { + regulator-always-on; + }; + + vdd3_reg: regulator@4 { + regulator-always-on; + }; + + vdig1_reg: regulator@5 { + regulator-always-on; + }; + + vdig2_reg: regulator@6 { + regulator-always-on; + }; + + vpll_reg: regulator@7 { + regulator-always-on; + }; + + vdac_reg: regulator@8 { + regulator-always-on; + }; + + vaux1_reg: regulator@9 { + regulator-always-on; + }; + + vaux2_reg: regulator@10 { + regulator-always-on; + }; + + vaux33_reg: regulator@11 { + regulator-always-on; + }; + + vmmc_reg: regulator@12 { + compatible = "regulator-fixed"; + regulator-name = "vmmc_reg"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; +}; + +/* Power */ +&vbat { + regulator-name = "vbat"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; +}; + +&mac_sw { + pinctrl-names = "default"; + pinctrl-0 = <&cpsw_default>; + status = "okay"; +}; + +&davinci_mdio_sw { + pinctrl-names = "default"; + pinctrl-0 = <&davinci_mdio_default>; + + ethphy0: ethernet-phy@4 { + reg = <4>; + }; + + ethphy1: ethernet-phy@5 { + reg = <5>; + }; +}; + +&cpsw_port1 { + phy-handle = <ðphy0>; + phy-mode = "rmii"; + ti,dual-emac-pvid = <1>; +}; + +&cpsw_port2 { + phy-handle = <ðphy1>; + phy-mode = "rmii"; + ti,dual-emac-pvid = <2>; +}; + +&sham { + status = "okay"; +}; + +&aes { + status = "okay"; +}; + +&gpio0_target { + ti,no-reset-on-init; +}; + +&mmc1 { + pinctrl-names = "default"; + vmmc-supply = <&vmmcsd_fixed>; + bus-width = <4>; + pinctrl-0 = <&mmc0_pins_default>; + cd-gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>; + wp-gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +&mmc3 { + dmas = <&edma_xbar 12 0 1 + &edma_xbar 13 0 2>; + dma-names = "tx", "rx"; + pinctrl-names = "default"; + vmmc-supply = <&vmmcsd_fixed>; + bus-width = <8>; + pinctrl-0 = <&mmc2_pins_default>; + ti,non-removable; + status = "okay"; +}; + +&buttons { + pinctrl-names = "default"; + pinctrl-0 = <&push_button_pins>; + + button-0 { + label = "push_button"; + linux,code = <0x100>; + gpios = <&gpio3 21 GPIO_ACTIVE_LOW>; + }; +}; + +/* SPI Busses */ +&spi0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins>; + + flash@0 { + compatible = "mx25l6405d"; + spi-max-frequency = <40000000>; + + reg = <0>; + spi-cpol; + spi-cpha; + #address-cells = <1>; + #size-cells = <1>; + + /* reg : The partition's offset and size within the mtd bank. */ + partitions@0 { + label = "MLO"; + reg = <0x0 0x80000>; + }; + + partitions@1 { + label = "U-Boot"; + reg = <0x80000 0x100000>; + }; + + partitions@2 { + label = "U-Boot Env"; + reg = <0x180000 0x20000>; + }; + }; +}; |