| /* |
| * Copyright (C) 2014 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 "am4372.dtsi" |
| #include <dt-bindings/pinctrl/am43xx.h> |
| #include <dt-bindings/pwm/pwm.h> |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/input/input.h> |
| |
| / { |
| model = "TI AM437x Industrial Development Kit"; |
| compatible = "ti,am437x-idk-evm","ti,am4372","ti,am43"; |
| |
| v24_0d: fixed-regulator-v24_0d { |
| compatible = "regulator-fixed"; |
| regulator-name = "V24_0D"; |
| regulator-min-microvolt = <24000000>; |
| regulator-max-microvolt = <24000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| v3_3d: fixed-regulator-v3_3d { |
| compatible = "regulator-fixed"; |
| regulator-name = "V3_3D"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <&v24_0d>; |
| }; |
| |
| vdd_corereg: fixed-regulator-vdd_corereg { |
| compatible = "regulator-fixed"; |
| regulator-name = "VDD_COREREG"; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <&v24_0d>; |
| }; |
| |
| vdd_core: fixed-regulator-vdd_core { |
| compatible = "regulator-fixed"; |
| regulator-name = "VDD_CORE"; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <&vdd_corereg>; |
| }; |
| |
| v1_8dreg: fixed-regulator-v1_8dreg{ |
| compatible = "regulator-fixed"; |
| regulator-name = "V1_8DREG"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <&v24_0d>; |
| }; |
| |
| v1_8d: fixed-regulator-v1_8d{ |
| compatible = "regulator-fixed"; |
| regulator-name = "V1_8D"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <&v1_8dreg>; |
| }; |
| |
| v1_5dreg: fixed-regulator-v1_5dreg{ |
| compatible = "regulator-fixed"; |
| regulator-name = "V1_5DREG"; |
| regulator-min-microvolt = <1500000>; |
| regulator-max-microvolt = <1500000>; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <&v24_0d>; |
| }; |
| |
| v1_5d: fixed-regulator-v1_5d{ |
| compatible = "regulator-fixed"; |
| regulator-name = "V1_5D"; |
| regulator-min-microvolt = <1500000>; |
| regulator-max-microvolt = <1500000>; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <&v1_5dreg>; |
| }; |
| |
| gpio_keys: gpio_keys { |
| compatible = "gpio-keys"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&gpio_keys_pins_default>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| switch@0 { |
| label = "power-button"; |
| linux,code = <KEY_POWER>; |
| gpios = <&gpio4 2 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| /* fixed 32k external oscillator clock */ |
| clk_32k_rtc: clk_32k_rtc { |
| #clock-cells = <0>; |
| compatible = "fixed-clock"; |
| clock-frequency = <32768>; |
| }; |
| }; |
| |
| &am43xx_pinmux { |
| gpio_keys_pins_default: gpio_keys_pins_default { |
| pinctrl-single,pins = < |
| AM4372_IOPAD(0x9b8, PIN_INPUT | MUX_MODE7) /* cam0_field.gpio4_2 */ |
| >; |
| }; |
| |
| i2c0_pins_default: i2c0_pins_default { |
| pinctrl-single,pins = < |
| AM4372_IOPAD(0x988, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */ |
| AM4372_IOPAD(0x98c, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */ |
| >; |
| }; |
| |
| i2c0_pins_sleep: i2c0_pins_sleep { |
| pinctrl-single,pins = < |
| AM4372_IOPAD(0x988, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| AM4372_IOPAD(0x98c, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| >; |
| }; |
| |
| i2c2_pins_default: i2c2_pins_default { |
| pinctrl-single,pins = < |
| AM4372_IOPAD(0x9e8, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE3) /* cam1_data1.i2c2_scl */ |
| AM4372_IOPAD(0x9ec, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE3) /* cam1_data0.i2c2_sda */ |
| >; |
| }; |
| |
| i2c2_pins_sleep: i2c2_pins_sleep { |
| pinctrl-single,pins = < |
| AM4372_IOPAD(0x9e8, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| AM4372_IOPAD(0x9ec, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| >; |
| }; |
| |
| mmc1_pins_default: pinmux_mmc1_pins_default { |
| pinctrl-single,pins = < |
| AM4372_IOPAD(0x900, PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */ |
| AM4372_IOPAD(0x904, PIN_INPUT | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */ |
| AM4372_IOPAD(0x9f0, PIN_INPUT | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */ |
| AM4372_IOPAD(0x9f4, PIN_INPUT | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */ |
| AM4372_IOPAD(0x9f8, PIN_INPUT | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */ |
| AM4372_IOPAD(0x9fc, PIN_INPUT | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */ |
| AM4372_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */ |
| >; |
| }; |
| |
| mmc1_pins_sleep: pinmux_mmc1_pins_sleep { |
| pinctrl-single,pins = < |
| AM4372_IOPAD(0x900, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| AM4372_IOPAD(0x904, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| AM4372_IOPAD(0x9f0, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| AM4372_IOPAD(0x9f4, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| AM4372_IOPAD(0x9f8, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| AM4372_IOPAD(0x9fc, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| AM4372_IOPAD(0x960, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| >; |
| }; |
| |
| ecap0_pins_default: backlight_pins_default { |
| pinctrl-single,pins = < |
| AM4372_IOPAD(0x964, PIN_OUTPUT | MUX_MODE0) /* ecap0_in_pwm0_out.ecap0_in_pwm0_out */ |
| >; |
| }; |
| |
| cpsw_default: cpsw_default { |
| pinctrl-single,pins = < |
| AM4372_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */ |
| AM4372_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */ |
| AM4372_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */ |
| AM4372_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */ |
| AM4372_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td2 */ |
| AM4372_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td3 */ |
| AM4372_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rmii1_rclk */ |
| AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */ |
| AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */ |
| AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */ |
| AM4372_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd2 */ |
| AM4372_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd3 */ |
| >; |
| }; |
| |
| cpsw_sleep: cpsw_sleep { |
| pinctrl-single,pins = < |
| AM4372_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| AM4372_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| AM4372_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| AM4372_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| AM4372_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| AM4372_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| AM4372_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| AM4372_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| AM4372_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| >; |
| }; |
| |
| davinci_mdio_default: davinci_mdio_default { |
| pinctrl-single,pins = < |
| /* MDIO */ |
| AM4372_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ |
| AM4372_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ |
| >; |
| }; |
| |
| davinci_mdio_sleep: davinci_mdio_sleep { |
| pinctrl-single,pins = < |
| /* MDIO reset value */ |
| AM4372_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| AM4372_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| >; |
| }; |
| |
| qspi_pins_default: qspi_pins_default { |
| pinctrl-single,pins = < |
| AM4372_IOPAD(0x87c, PIN_OUTPUT_PULLUP | MUX_MODE3) /* gpmc_csn0.qspi_csn */ |
| AM4372_IOPAD(0x888, PIN_OUTPUT | MUX_MODE2) /* gpmc_csn3.qspi_clk */ |
| AM4372_IOPAD(0x890, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_advn_ale.qspi_d0 */ |
| AM4372_IOPAD(0x894, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_oen_ren.qspi_d1 */ |
| AM4372_IOPAD(0x898, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_wen.qspi_d2 */ |
| AM4372_IOPAD(0x89c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_be0n_cle.qspi_d3 */ |
| >; |
| }; |
| |
| qspi_pins_sleep: qspi_pins_sleep{ |
| pinctrl-single,pins = < |
| AM4372_IOPAD(0x87c, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| AM4372_IOPAD(0x888, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| AM4372_IOPAD(0x890, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| AM4372_IOPAD(0x894, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| AM4372_IOPAD(0x898, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| AM4372_IOPAD(0x89c, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| >; |
| }; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&i2c0_pins_default>; |
| pinctrl-1 = <&i2c0_pins_sleep>; |
| clock-frequency = <400000>; |
| |
| at24@50 { |
| compatible = "at24,24c256"; |
| pagesize = <64>; |
| reg = <0x50>; |
| }; |
| |
| tps: tps62362@60 { |
| compatible = "ti,tps62362"; |
| reg = <0x60>; |
| regulator-name = "VDD_MPU"; |
| regulator-min-microvolt = <950000>; |
| regulator-max-microvolt = <1330000>; |
| regulator-boot-on; |
| regulator-always-on; |
| ti,vsel0-state-high; |
| ti,vsel1-state-high; |
| vin-supply = <&v3_3d>; |
| }; |
| }; |
| |
| &i2c2 { |
| status = "okay"; |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&i2c2_pins_default>; |
| pinctrl-1 = <&i2c2_pins_sleep>; |
| clock-frequency = <100000>; |
| }; |
| |
| &epwmss0 { |
| status = "okay"; |
| }; |
| |
| &ecap0 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ecap0_pins_default>; |
| }; |
| |
| &gpio0 { |
| status = "okay"; |
| }; |
| |
| &gpio1 { |
| status = "okay"; |
| }; |
| |
| &gpio4 { |
| status = "okay"; |
| }; |
| |
| &gpio5 { |
| status = "okay"; |
| }; |
| |
| &mmc1 { |
| status = "okay"; |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&mmc1_pins_default>; |
| pinctrl-1 = <&mmc1_pins_sleep>; |
| vmmc-supply = <&v3_3d>; |
| bus-width = <4>; |
| cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; |
| }; |
| |
| &qspi { |
| status = "okay"; |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&qspi_pins_default>; |
| pinctrl-1 = <&qspi_pins_sleep>; |
| |
| spi-max-frequency = <48000000>; |
| m25p80@0 { |
| compatible = "mx66l51235l"; |
| spi-max-frequency = <48000000>; |
| reg = <0>; |
| spi-cpol; |
| spi-cpha; |
| spi-tx-bus-width = <1>; |
| spi-rx-bus-width = <4>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| /* |
| * MTD partition table. The ROM checks the first 512KiB for a |
| * valid file to boot(XIP). |
| */ |
| partition@0 { |
| label = "QSPI.U_BOOT"; |
| reg = <0x00000000 0x000080000>; |
| }; |
| partition@1 { |
| label = "QSPI.U_BOOT.backup"; |
| reg = <0x00080000 0x00080000>; |
| }; |
| partition@2 { |
| label = "QSPI.U-BOOT-SPL_OS"; |
| reg = <0x00100000 0x00010000>; |
| }; |
| partition@3 { |
| label = "QSPI.U_BOOT_ENV"; |
| reg = <0x00110000 0x00010000>; |
| }; |
| partition@4 { |
| label = "QSPI.U-BOOT-ENV.backup"; |
| reg = <0x00120000 0x00010000>; |
| }; |
| partition@5 { |
| label = "QSPI.KERNEL"; |
| reg = <0x00130000 0x0800000>; |
| }; |
| partition@6 { |
| label = "QSPI.FILESYSTEM"; |
| reg = <0x00930000 0x36D0000>; |
| }; |
| }; |
| }; |
| |
| &mac { |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&cpsw_default>; |
| pinctrl-1 = <&cpsw_sleep>; |
| status = "okay"; |
| }; |
| |
| &davinci_mdio { |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&davinci_mdio_default>; |
| pinctrl-1 = <&davinci_mdio_sleep>; |
| status = "okay"; |
| }; |
| |
| &cpsw_emac0 { |
| phy_id = <&davinci_mdio>, <0>; |
| phy-mode = "rgmii"; |
| }; |
| |
| &rtc { |
| clocks = <&clk_32k_rtc>, <&clk_32768_ck>; |
| clock-names = "ext-clk", "int-clk"; |
| status = "okay"; |
| }; |
| |
| &wdt { |
| status = "okay"; |
| }; |
| |
| &cpu { |
| cpu0-supply = <&tps>; |
| }; |
