| /* |
| * 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. |
| */ |
| |
| /* AM437x GP EVM */ |
| |
| /dts-v1/; |
| |
| #include "am4372.dtsi" |
| #include <dt-bindings/pinctrl/am43xx.h> |
| #include <dt-bindings/pwm/pwm.h> |
| #include <dt-bindings/gpio/gpio.h> |
| |
| / { |
| model = "TI AM437x GP EVM"; |
| compatible = "ti,am437x-gp-evm","ti,am4372","ti,am43"; |
| |
| aliases { |
| display0 = &lcd0; |
| }; |
| |
| vmmcsd_fixed: fixedregulator-sd { |
| compatible = "regulator-fixed"; |
| regulator-name = "vmmcsd_fixed"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| enable-active-high; |
| }; |
| |
| vtt_fixed: fixedregulator-vtt { |
| compatible = "regulator-fixed"; |
| regulator-name = "vtt_fixed"; |
| regulator-min-microvolt = <1500000>; |
| regulator-max-microvolt = <1500000>; |
| regulator-always-on; |
| regulator-boot-on; |
| enable-active-high; |
| gpio = <&gpio5 7 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| backlight { |
| compatible = "pwm-backlight"; |
| pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>; |
| brightness-levels = <0 51 53 56 62 75 101 152 255>; |
| default-brightness-level = <8>; |
| }; |
| |
| matrix_keypad: matrix_keypad@0 { |
| compatible = "gpio-matrix-keypad"; |
| debounce-delay-ms = <5>; |
| col-scan-delay-us = <2>; |
| |
| row-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH /* Bank3, pin21 */ |
| &gpio4 3 GPIO_ACTIVE_HIGH /* Bank4, pin3 */ |
| &gpio4 2 GPIO_ACTIVE_HIGH>; /* Bank4, pin2 */ |
| |
| col-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH /* Bank3, pin19 */ |
| &gpio3 20 GPIO_ACTIVE_HIGH>; /* Bank3, pin20 */ |
| |
| linux,keymap = <0x00000201 /* P1 */ |
| 0x00010202 /* P2 */ |
| 0x01000067 /* UP */ |
| 0x0101006a /* RIGHT */ |
| 0x02000069 /* LEFT */ |
| 0x0201006c>; /* DOWN */ |
| }; |
| |
| lcd0: display { |
| compatible = "osddisplays,osd057T0559-34ts", "panel-dpi"; |
| label = "lcd"; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&lcd_pins>; |
| |
| /* |
| * SelLCDorHDMI, LOW to select HDMI. This is not really the |
| * panel's enable GPIO, but we don't have HDMI driver support nor |
| * support to switch between two displays, so using this gpio as |
| * panel's enable should be safe. |
| */ |
| enable-gpios = <&gpio5 8 GPIO_ACTIVE_HIGH>; |
| |
| panel-timing { |
| clock-frequency = <33000000>; |
| hactive = <800>; |
| vactive = <480>; |
| hfront-porch = <210>; |
| hback-porch = <16>; |
| hsync-len = <30>; |
| vback-porch = <10>; |
| vfront-porch = <22>; |
| vsync-len = <13>; |
| hsync-active = <0>; |
| vsync-active = <0>; |
| de-active = <1>; |
| pixelclk-active = <1>; |
| }; |
| |
| port { |
| lcd_in: endpoint { |
| remote-endpoint = <&dpi_out>; |
| }; |
| }; |
| }; |
| }; |
| |
| &am43xx_pinmux { |
| i2c0_pins: i2c0_pins { |
| pinctrl-single,pins = < |
| 0x188 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */ |
| 0x18c (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */ |
| >; |
| }; |
| |
| i2c1_pins: i2c1_pins { |
| pinctrl-single,pins = < |
| 0x15c (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE2) /* spi0_cs0.i2c1_scl */ |
| 0x158 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE2) /* spi0_d1.i2c1_sda */ |
| >; |
| }; |
| |
| mmc1_pins: pinmux_mmc1_pins { |
| pinctrl-single,pins = < |
| 0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */ |
| >; |
| }; |
| |
| ecap0_pins: backlight_pins { |
| pinctrl-single,pins = < |
| 0x164 MUX_MODE0 /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */ |
| >; |
| }; |
| |
| pixcir_ts_pins: pixcir_ts_pins { |
| pinctrl-single,pins = < |
| 0x264 (PIN_INPUT_PULLUP | MUX_MODE7) /* spi2_d0.gpio3_22 */ |
| >; |
| }; |
| |
| cpsw_default: cpsw_default { |
| pinctrl-single,pins = < |
| /* Slave 1 */ |
| 0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_txen */ |
| 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rxctl */ |
| 0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_txd3 */ |
| 0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_txd2 */ |
| 0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_txd1 */ |
| 0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_txd0 */ |
| 0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rmii1_tclk */ |
| 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rmii1_rclk */ |
| 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd3 */ |
| 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd2 */ |
| 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd1 */ |
| 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd0 */ |
| >; |
| }; |
| |
| cpsw_sleep: cpsw_sleep { |
| pinctrl-single,pins = < |
| /* Slave 1 reset value */ |
| 0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7) |
| >; |
| }; |
| |
| davinci_mdio_default: davinci_mdio_default { |
| pinctrl-single,pins = < |
| /* MDIO */ |
| 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ |
| 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ |
| >; |
| }; |
| |
| davinci_mdio_sleep: davinci_mdio_sleep { |
| pinctrl-single,pins = < |
| /* MDIO reset value */ |
| 0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7) |
| >; |
| }; |
| |
| nand_flash_x8: nand_flash_x8 { |
| pinctrl-single,pins = < |
| 0x26c(PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* spi2_cs0.gpio/eMMCorNANDsel */ |
| 0x0 (PIN_INPUT | MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */ |
| 0x4 (PIN_INPUT | MUX_MODE0) /* gpmc_ad1.gpmc_ad1 */ |
| 0x8 (PIN_INPUT | MUX_MODE0) /* gpmc_ad2.gpmc_ad2 */ |
| 0xc (PIN_INPUT | MUX_MODE0) /* gpmc_ad3.gpmc_ad3 */ |
| 0x10 (PIN_INPUT | MUX_MODE0) /* gpmc_ad4.gpmc_ad4 */ |
| 0x14 (PIN_INPUT | MUX_MODE0) /* gpmc_ad5.gpmc_ad5 */ |
| 0x18 (PIN_INPUT | MUX_MODE0) /* gpmc_ad6.gpmc_ad6 */ |
| 0x1c (PIN_INPUT | MUX_MODE0) /* gpmc_ad7.gpmc_ad7 */ |
| 0x70 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0.gpmc_wait0 */ |
| 0x74 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpmc_wpn */ |
| 0x7c (PIN_OUTPUT | MUX_MODE0) /* gpmc_csn0.gpmc_csn0 */ |
| 0x90 (PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale.gpmc_advn_ale */ |
| 0x94 (PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren.gpmc_oen_ren */ |
| 0x98 (PIN_OUTPUT | MUX_MODE0) /* gpmc_wen.gpmc_wen */ |
| 0x9c (PIN_OUTPUT | MUX_MODE0) /* gpmc_be0n_cle.gpmc_be0n_cle */ |
| >; |
| }; |
| |
| dss_pins: dss_pins { |
| pinctrl-single,pins = < |
| 0x020 (PIN_OUTPUT_PULLUP | MUX_MODE1) /*gpmc ad 8 -> DSS DATA 23 */ |
| 0x024 (PIN_OUTPUT_PULLUP | MUX_MODE1) |
| 0x028 (PIN_OUTPUT_PULLUP | MUX_MODE1) |
| 0x02c (PIN_OUTPUT_PULLUP | MUX_MODE1) |
| 0x030 (PIN_OUTPUT_PULLUP | MUX_MODE1) |
| 0x034 (PIN_OUTPUT_PULLUP | MUX_MODE1) |
| 0x038 (PIN_OUTPUT_PULLUP | MUX_MODE1) |
| 0x03c (PIN_OUTPUT_PULLUP | MUX_MODE1) /*gpmc ad 15 -> DSS DATA 16 */ |
| 0x0a0 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 0 */ |
| 0x0a4 (PIN_OUTPUT_PULLUP | MUX_MODE0) |
| 0x0a8 (PIN_OUTPUT_PULLUP | MUX_MODE0) |
| 0x0ac (PIN_OUTPUT_PULLUP | MUX_MODE0) |
| 0x0b0 (PIN_OUTPUT_PULLUP | MUX_MODE0) |
| 0x0b4 (PIN_OUTPUT_PULLUP | MUX_MODE0) |
| 0x0b8 (PIN_OUTPUT_PULLUP | MUX_MODE0) |
| 0x0bc (PIN_OUTPUT_PULLUP | MUX_MODE0) |
| 0x0c0 (PIN_OUTPUT_PULLUP | MUX_MODE0) |
| 0x0c4 (PIN_OUTPUT_PULLUP | MUX_MODE0) |
| 0x0c8 (PIN_OUTPUT_PULLUP | MUX_MODE0) |
| 0x0cc (PIN_OUTPUT_PULLUP | MUX_MODE0) |
| 0x0d0 (PIN_OUTPUT_PULLUP | MUX_MODE0) |
| 0x0d4 (PIN_OUTPUT_PULLUP | MUX_MODE0) |
| 0x0d8 (PIN_OUTPUT_PULLUP | MUX_MODE0) |
| 0x0dc (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 15 */ |
| 0x0e0 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS VSYNC */ |
| 0x0e4 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS HSYNC */ |
| 0x0e8 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS PCLK */ |
| 0x0ec (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS AC BIAS EN */ |
| |
| >; |
| }; |
| |
| lcd_pins: lcd_pins { |
| pinctrl-single,pins = < |
| /* GPIO 5_8 to select LCD / HDMI */ |
| 0x238 (PIN_OUTPUT_PULLUP | MUX_MODE7) |
| >; |
| }; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c0_pins>; |
| }; |
| |
| &i2c1 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c1_pins>; |
| |
| pixcir_ts@5c { |
| compatible = "pixcir,pixcir_tangoc"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pixcir_ts_pins>; |
| reg = <0x5c>; |
| interrupt-parent = <&gpio3>; |
| interrupts = <22 0>; |
| |
| attb-gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; |
| |
| x-size = <1024>; |
| y-size = <600>; |
| }; |
| }; |
| |
| &epwmss0 { |
| status = "okay"; |
| }; |
| |
| &ecap0 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ecap0_pins>; |
| }; |
| |
| &gpio0 { |
| status = "okay"; |
| }; |
| |
| &gpio3 { |
| status = "okay"; |
| }; |
| |
| &gpio4 { |
| status = "okay"; |
| }; |
| |
| &gpio5 { |
| status = "okay"; |
| ti,no-reset-on-init; |
| }; |
| |
| &mmc1 { |
| status = "okay"; |
| vmmc-supply = <&vmmcsd_fixed>; |
| bus-width = <4>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mmc1_pins>; |
| cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| &usb2_phy1 { |
| status = "okay"; |
| }; |
| |
| &usb1 { |
| dr_mode = "peripheral"; |
| status = "okay"; |
| }; |
| |
| &usb2_phy2 { |
| status = "okay"; |
| }; |
| |
| &usb2 { |
| dr_mode = "host"; |
| status = "okay"; |
| }; |
| |
| &mac { |
| slaves = <1>; |
| 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"; |
| }; |
| |
| &elm { |
| status = "okay"; |
| }; |
| |
| &gpmc { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&nand_flash_x8>; |
| 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 = <8>; |
| gpmc,device-width = <1>; |
| gpmc,sync-clk-ps = <0>; |
| gpmc,cs-on-ns = <0>; |
| gpmc,cs-rd-off-ns = <40>; |
| gpmc,cs-wr-off-ns = <40>; |
| gpmc,adv-on-ns = <0>; |
| gpmc,adv-rd-off-ns = <25>; |
| gpmc,adv-wr-off-ns = <25>; |
| gpmc,we-on-ns = <0>; |
| gpmc,we-off-ns = <20>; |
| gpmc,oe-on-ns = <3>; |
| gpmc,oe-off-ns = <30>; |
| gpmc,access-ns = <30>; |
| gpmc,rd-cycle-ns = <40>; |
| gpmc,wr-cycle-ns = <40>; |
| gpmc,wait-pin = <0>; |
| gpmc,wait-on-read; |
| gpmc,wait-on-write; |
| gpmc,bus-turnaround-ns = <0>; |
| gpmc,cycle2cycle-delay-ns = <0>; |
| gpmc,clk-activation-ns = <0>; |
| gpmc,wait-monitoring-ns = <0>; |
| gpmc,wr-access-ns = <40>; |
| 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 0x00040000>; |
| }; |
| partition@1 { |
| label = "NAND.SPL.backup1"; |
| reg = <0x00040000 0x00040000>; |
| }; |
| partition@2 { |
| label = "NAND.SPL.backup2"; |
| reg = <0x00080000 0x00040000>; |
| }; |
| partition@3 { |
| label = "NAND.SPL.backup3"; |
| reg = <0x000c0000 0x00040000>; |
| }; |
| partition@4 { |
| label = "NAND.u-boot-spl-os"; |
| reg = <0x00100000 0x00080000>; |
| }; |
| partition@5 { |
| label = "NAND.u-boot"; |
| reg = <0x00180000 0x00100000>; |
| }; |
| partition@6 { |
| label = "NAND.u-boot-env"; |
| reg = <0x00280000 0x00040000>; |
| }; |
| partition@7 { |
| label = "NAND.u-boot-env.backup1"; |
| reg = <0x002c0000 0x00040000>; |
| }; |
| partition@8 { |
| label = "NAND.kernel"; |
| reg = <0x00300000 0x00700000>; |
| }; |
| partition@9 { |
| label = "NAND.file-system"; |
| reg = <0x00a00000 0x1f600000>; |
| }; |
| }; |
| }; |
| |
| &dss { |
| status = "ok"; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&dss_pins>; |
| |
| port { |
| dpi_out: endpoint@0 { |
| remote-endpoint = <&lcd_in>; |
| data-lines = <24>; |
| }; |
| }; |
| }; |