| /* |
| * Copyright (C) 2013 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 "dra74x.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| |
| / { |
| model = "TI DRA742"; |
| compatible = "ti,dra7-evm", "ti,dra742", "ti,dra74", "ti,dra7"; |
| |
| memory { |
| device_type = "memory"; |
| reg = <0x80000000 0x60000000>; /* 1536 MB */ |
| }; |
| |
| mmc2_3v3: fixedregulator-mmc2 { |
| compatible = "regulator-fixed"; |
| regulator-name = "mmc2_3v3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| vtt_fixed: fixedregulator-vtt { |
| compatible = "regulator-fixed"; |
| regulator-name = "vtt_fixed"; |
| regulator-min-microvolt = <1350000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-always-on; |
| regulator-boot-on; |
| enable-active-high; |
| gpio = <&gpio7 11 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| |
| &dra7_pmx_core { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&vtt_pin>; |
| |
| vtt_pin: pinmux_vtt_pin { |
| pinctrl-single,pins = < |
| 0x3b4 (PIN_OUTPUT | MUX_MODE14) /* spi1_cs1.gpio7_11 */ |
| >; |
| }; |
| |
| i2c1_pins: pinmux_i2c1_pins { |
| pinctrl-single,pins = < |
| 0x400 (PIN_INPUT | MUX_MODE0) /* i2c1_sda */ |
| 0x404 (PIN_INPUT | MUX_MODE0) /* i2c1_scl */ |
| >; |
| }; |
| |
| i2c2_pins: pinmux_i2c2_pins { |
| pinctrl-single,pins = < |
| 0x408 (PIN_INPUT | MUX_MODE0) /* i2c2_sda */ |
| 0x40c (PIN_INPUT | MUX_MODE0) /* i2c2_scl */ |
| >; |
| }; |
| |
| i2c3_pins: pinmux_i2c3_pins { |
| pinctrl-single,pins = < |
| 0x288 (PIN_INPUT | MUX_MODE9) /* gpio6_14.i2c3_sda */ |
| 0x28c (PIN_INPUT | MUX_MODE9) /* gpio6_15.i2c3_scl */ |
| >; |
| }; |
| |
| mcspi1_pins: pinmux_mcspi1_pins { |
| pinctrl-single,pins = < |
| 0x3a4 (PIN_INPUT | MUX_MODE0) /* spi1_sclk */ |
| 0x3a8 (PIN_INPUT | MUX_MODE0) /* spi1_d1 */ |
| 0x3ac (PIN_INPUT | MUX_MODE0) /* spi1_d0 */ |
| 0x3b0 (PIN_INPUT_SLEW | MUX_MODE0) /* spi1_cs0 */ |
| 0x3b8 (PIN_INPUT_SLEW | MUX_MODE6) /* spi1_cs2.hdmi1_hpd */ |
| 0x3bc (PIN_INPUT_SLEW | MUX_MODE6) /* spi1_cs3.hdmi1_cec */ |
| >; |
| }; |
| |
| mcspi2_pins: pinmux_mcspi2_pins { |
| pinctrl-single,pins = < |
| 0x3c0 (PIN_INPUT | MUX_MODE0) /* spi2_sclk */ |
| 0x3c4 (PIN_INPUT_SLEW | MUX_MODE0) /* spi2_d1 */ |
| 0x3c8 (PIN_INPUT_SLEW | MUX_MODE0) /* spi2_d1 */ |
| 0x3cc (PIN_INPUT_SLEW | MUX_MODE0) /* spi2_cs0 */ |
| >; |
| }; |
| |
| uart1_pins: pinmux_uart1_pins { |
| pinctrl-single,pins = < |
| 0x3e0 (PIN_INPUT_SLEW | MUX_MODE0) /* uart1_rxd */ |
| 0x3e4 (PIN_INPUT_SLEW | MUX_MODE0) /* uart1_txd */ |
| 0x3e8 (PIN_INPUT | MUX_MODE3) /* uart1_ctsn */ |
| 0x3ec (PIN_INPUT | MUX_MODE3) /* uart1_rtsn */ |
| >; |
| }; |
| |
| uart2_pins: pinmux_uart2_pins { |
| pinctrl-single,pins = < |
| 0x3f0 (PIN_INPUT | MUX_MODE0) /* uart2_rxd */ |
| 0x3f4 (PIN_INPUT | MUX_MODE0) /* uart2_txd */ |
| 0x3f8 (PIN_INPUT | MUX_MODE0) /* uart2_ctsn */ |
| 0x3fc (PIN_INPUT | MUX_MODE0) /* uart2_rtsn */ |
| >; |
| }; |
| |
| uart3_pins: pinmux_uart3_pins { |
| pinctrl-single,pins = < |
| 0x248 (PIN_INPUT_SLEW | MUX_MODE0) /* uart3_rxd */ |
| 0x24c (PIN_INPUT_SLEW | MUX_MODE0) /* uart3_txd */ |
| >; |
| }; |
| |
| qspi1_pins: pinmux_qspi1_pins { |
| pinctrl-single,pins = < |
| 0x4c (PIN_INPUT | MUX_MODE1) /* gpmc_a3.qspi1_cs2 */ |
| 0x50 (PIN_INPUT | MUX_MODE1) /* gpmc_a4.qspi1_cs3 */ |
| 0x74 (PIN_INPUT | MUX_MODE1) /* gpmc_a13.qspi1_rtclk */ |
| 0x78 (PIN_INPUT | MUX_MODE1) /* gpmc_a14.qspi1_d3 */ |
| 0x7c (PIN_INPUT | MUX_MODE1) /* gpmc_a15.qspi1_d2 */ |
| 0x80 (PIN_INPUT | MUX_MODE1) /* gpmc_a16.qspi1_d1 */ |
| 0x84 (PIN_INPUT | MUX_MODE1) /* gpmc_a17.qspi1_d0 */ |
| 0x88 (PIN_INPUT | MUX_MODE1) /* qpmc_a18.qspi1_sclk */ |
| 0xb8 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_cs2.qspi1_cs0 */ |
| 0xbc (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_cs3.qspi1_cs1 */ |
| >; |
| }; |
| |
| usb1_pins: pinmux_usb1_pins { |
| pinctrl-single,pins = < |
| 0x280 (PIN_INPUT_SLEW | MUX_MODE0) /* usb1_drvvbus */ |
| >; |
| }; |
| |
| usb2_pins: pinmux_usb2_pins { |
| pinctrl-single,pins = < |
| 0x284 (PIN_INPUT_SLEW | MUX_MODE0) /* usb2_drvvbus */ |
| >; |
| }; |
| |
| nand_flash_x16: nand_flash_x16 { |
| /* On DRA7 EVM, GPMC_WPN and NAND_BOOTn comes from DIP switch |
| * So NAND flash requires following switch settings: |
| * SW5.9 (GPMC_WPN) = LOW |
| * SW5.1 (NAND_BOOTn) = HIGH */ |
| pinctrl-single,pins = < |
| 0x0 (PIN_INPUT | MUX_MODE0) /* gpmc_ad0 */ |
| 0x4 (PIN_INPUT | MUX_MODE0) /* gpmc_ad1 */ |
| 0x8 (PIN_INPUT | MUX_MODE0) /* gpmc_ad2 */ |
| 0xc (PIN_INPUT | MUX_MODE0) /* gpmc_ad3 */ |
| 0x10 (PIN_INPUT | MUX_MODE0) /* gpmc_ad4 */ |
| 0x14 (PIN_INPUT | MUX_MODE0) /* gpmc_ad5 */ |
| 0x18 (PIN_INPUT | MUX_MODE0) /* gpmc_ad6 */ |
| 0x1c (PIN_INPUT | MUX_MODE0) /* gpmc_ad7 */ |
| 0x20 (PIN_INPUT | MUX_MODE0) /* gpmc_ad8 */ |
| 0x24 (PIN_INPUT | MUX_MODE0) /* gpmc_ad9 */ |
| 0x28 (PIN_INPUT | MUX_MODE0) /* gpmc_ad10 */ |
| 0x2c (PIN_INPUT | MUX_MODE0) /* gpmc_ad11 */ |
| 0x30 (PIN_INPUT | MUX_MODE0) /* gpmc_ad12 */ |
| 0x34 (PIN_INPUT | MUX_MODE0) /* gpmc_ad13 */ |
| 0x38 (PIN_INPUT | MUX_MODE0) /* gpmc_ad14 */ |
| 0x3c (PIN_INPUT | MUX_MODE0) /* gpmc_ad15 */ |
| 0xd8 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0 */ |
| 0xcc (PIN_OUTPUT | MUX_MODE0) /* gpmc_wen */ |
| 0xb4 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* gpmc_csn0 */ |
| 0xc4 (PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale */ |
| 0xc8 (PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren */ |
| 0xd0 (PIN_OUTPUT | MUX_MODE0) /* gpmc_be0n_cle */ |
| >; |
| }; |
| }; |
| |
| &i2c1 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c1_pins>; |
| clock-frequency = <400000>; |
| |
| tps659038: tps659038@58 { |
| compatible = "ti,tps659038"; |
| reg = <0x58>; |
| |
| tps659038_pmic { |
| compatible = "ti,tps659038-pmic"; |
| |
| regulators { |
| smps123_reg: smps123 { |
| /* VDD_MPU */ |
| regulator-name = "smps123"; |
| regulator-min-microvolt = < 850000>; |
| regulator-max-microvolt = <1250000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| smps45_reg: smps45 { |
| /* VDD_DSPEVE */ |
| regulator-name = "smps45"; |
| regulator-min-microvolt = < 850000>; |
| regulator-max-microvolt = <1150000>; |
| regulator-boot-on; |
| }; |
| |
| smps6_reg: smps6 { |
| /* VDD_GPU - over VDD_SMPS6 */ |
| regulator-name = "smps6"; |
| regulator-min-microvolt = <850000>; |
| regulator-max-microvolt = <12500000>; |
| regulator-boot-on; |
| }; |
| |
| smps7_reg: smps7 { |
| /* CORE_VDD */ |
| regulator-name = "smps7"; |
| regulator-min-microvolt = <850000>; |
| regulator-max-microvolt = <1030000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| smps8_reg: smps8 { |
| /* VDD_IVAHD */ |
| regulator-name = "smps8"; |
| regulator-min-microvolt = < 850000>; |
| regulator-max-microvolt = <1250000>; |
| regulator-boot-on; |
| }; |
| |
| smps9_reg: smps9 { |
| /* VDDS1V8 */ |
| regulator-name = "smps9"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| ldo1_reg: ldo1 { |
| /* LDO1_OUT --> SDIO */ |
| regulator-name = "ldo1"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| }; |
| |
| ldo2_reg: ldo2 { |
| /* VDD_RTCIO */ |
| /* LDO2 -> VDDSHV5, LDO2 also goes to CAN_PHY_3V3 */ |
| regulator-name = "ldo2"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| }; |
| |
| ldo3_reg: ldo3 { |
| /* VDDA_1V8_PHY */ |
| regulator-name = "ldo3"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| ldo9_reg: ldo9 { |
| /* VDD_RTC */ |
| regulator-name = "ldo9"; |
| regulator-min-microvolt = <1050000>; |
| regulator-max-microvolt = <1050000>; |
| regulator-boot-on; |
| }; |
| |
| ldoln_reg: ldoln { |
| /* VDDA_1V8_PLL */ |
| regulator-name = "ldoln"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| ldousb_reg: ldousb { |
| /* VDDA_3V_USB: VDDA_USBHS33 */ |
| regulator-name = "ldousb"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| &i2c2 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c2_pins>; |
| clock-frequency = <400000>; |
| }; |
| |
| &i2c3 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c3_pins>; |
| clock-frequency = <400000>; |
| }; |
| |
| &mcspi1 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mcspi1_pins>; |
| }; |
| |
| &mcspi2 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mcspi2_pins>; |
| }; |
| |
| &uart1 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart1_pins>; |
| }; |
| |
| &uart2 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart2_pins>; |
| }; |
| |
| &uart3 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart3_pins>; |
| }; |
| |
| &mmc1 { |
| status = "okay"; |
| vmmc-supply = <&ldo1_reg>; |
| bus-width = <4>; |
| }; |
| |
| &mmc2 { |
| status = "okay"; |
| vmmc-supply = <&mmc2_3v3>; |
| bus-width = <8>; |
| }; |
| |
| &cpu0 { |
| cpu0-supply = <&smps123_reg>; |
| }; |
| |
| &qspi { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&qspi1_pins>; |
| |
| spi-max-frequency = <48000000>; |
| m25p80@0 { |
| compatible = "s25fl256s1"; |
| spi-max-frequency = <48000000>; |
| reg = <0>; |
| spi-tx-bus-width = <1>; |
| spi-rx-bus-width = <4>; |
| spi-cpol; |
| spi-cpha; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| /* MTD partition table. |
| * The ROM checks the first four physical blocks |
| * for a valid file to boot and the flash here is |
| * 64KiB block size. |
| */ |
| partition@0 { |
| label = "QSPI.SPL"; |
| reg = <0x00000000 0x000010000>; |
| }; |
| partition@1 { |
| label = "QSPI.SPL.backup1"; |
| reg = <0x00010000 0x00010000>; |
| }; |
| partition@2 { |
| label = "QSPI.SPL.backup2"; |
| reg = <0x00020000 0x00010000>; |
| }; |
| partition@3 { |
| label = "QSPI.SPL.backup3"; |
| reg = <0x00030000 0x00010000>; |
| }; |
| partition@4 { |
| label = "QSPI.u-boot"; |
| reg = <0x00040000 0x00100000>; |
| }; |
| partition@5 { |
| label = "QSPI.u-boot-spl-os"; |
| reg = <0x00140000 0x00010000>; |
| }; |
| partition@6 { |
| label = "QSPI.u-boot-env"; |
| reg = <0x00150000 0x00010000>; |
| }; |
| partition@7 { |
| label = "QSPI.u-boot-env.backup1"; |
| reg = <0x00160000 0x0010000>; |
| }; |
| partition@8 { |
| label = "QSPI.kernel"; |
| reg = <0x00170000 0x0800000>; |
| }; |
| partition@9 { |
| label = "QSPI.file-system"; |
| reg = <0x00970000 0x01690000>; |
| }; |
| }; |
| }; |
| |
| &usb1 { |
| dr_mode = "peripheral"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&usb1_pins>; |
| }; |
| |
| &usb2 { |
| dr_mode = "host"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&usb2_pins>; |
| }; |
| |
| &elm { |
| status = "okay"; |
| }; |
| |
| &gpmc { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&nand_flash_x16>; |
| ranges = <0 0 0 0x01000000>; /* minimum GPMC partition = 16MB */ |
| nand@0,0 { |
| reg = <0 0 4>; /* device IO registers */ |
| ti,nand-ecc-opt = "bch8"; |
| ti,elm-id = <&elm>; |
| nand-bus-width = <16>; |
| gpmc,device-width = <2>; |
| gpmc,sync-clk-ps = <0>; |
| gpmc,cs-on-ns = <0>; |
| gpmc,cs-rd-off-ns = <80>; |
| gpmc,cs-wr-off-ns = <80>; |
| gpmc,adv-on-ns = <0>; |
| gpmc,adv-rd-off-ns = <60>; |
| gpmc,adv-wr-off-ns = <60>; |
| gpmc,we-on-ns = <10>; |
| gpmc,we-off-ns = <50>; |
| gpmc,oe-on-ns = <4>; |
| gpmc,oe-off-ns = <40>; |
| gpmc,access-ns = <40>; |
| gpmc,wr-access-ns = <80>; |
| gpmc,rd-cycle-ns = <80>; |
| gpmc,wr-cycle-ns = <80>; |
| gpmc,bus-turnaround-ns = <0>; |
| gpmc,cycle2cycle-delay-ns = <0>; |
| gpmc,clk-activation-ns = <0>; |
| gpmc,wait-monitoring-ns = <0>; |
| gpmc,wr-data-mux-bus-ns = <0>; |
| /* MTD partition table */ |
| /* All SPL-* partitions are sized to minimal length |
| * which can be independently programmable. For |
| * NAND flash this is equal to size of erase-block */ |
| #address-cells = <1>; |
| #size-cells = <1>; |
| partition@0 { |
| label = "NAND.SPL"; |
| reg = <0x00000000 0x000020000>; |
| }; |
| partition@1 { |
| label = "NAND.SPL.backup1"; |
| reg = <0x00020000 0x00020000>; |
| }; |
| partition@2 { |
| label = "NAND.SPL.backup2"; |
| reg = <0x00040000 0x00020000>; |
| }; |
| partition@3 { |
| label = "NAND.SPL.backup3"; |
| reg = <0x00060000 0x00020000>; |
| }; |
| partition@4 { |
| label = "NAND.u-boot-spl-os"; |
| reg = <0x00080000 0x00040000>; |
| }; |
| partition@5 { |
| label = "NAND.u-boot"; |
| reg = <0x000c0000 0x00100000>; |
| }; |
| partition@6 { |
| label = "NAND.u-boot-env"; |
| reg = <0x001c0000 0x00020000>; |
| }; |
| partition@7 { |
| label = "NAND.u-boot-env.backup1"; |
| reg = <0x001e0000 0x00020000>; |
| }; |
| partition@8 { |
| label = "NAND.kernel"; |
| reg = <0x00200000 0x00800000>; |
| }; |
| partition@9 { |
| label = "NAND.file-system"; |
| reg = <0x00a00000 0x0f600000>; |
| }; |
| }; |
| }; |
| |
| &usb2_phy1 { |
| phy-supply = <&ldousb_reg>; |
| }; |
| |
| &usb2_phy2 { |
| phy-supply = <&ldousb_reg>; |
| }; |
| |
| &gpio7 { |
| ti,no-reset-on-init; |
| ti,no-idle-on-init; |
| }; |
