| /* |
| * am335x-igep0033.dtsi - Device Tree file for IGEP COM AQUILA AM335x |
| * |
| * Copyright (C) 2013 ISEE 2007 SL - http://www.isee.biz |
| * |
| * 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 "am33xx.dtsi" |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| / { |
| cpus { |
| cpu@0 { |
| cpu0-supply = <&vdd1_reg>; |
| }; |
| }; |
| |
| memory { |
| device_type = "memory"; |
| reg = <0x80000000 0x10000000>; /* 256 MB */ |
| }; |
| |
| leds { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&leds_pins>; |
| |
| compatible = "gpio-leds"; |
| |
| led@0 { |
| label = "com:green:user"; |
| gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; |
| default-state = "on"; |
| }; |
| }; |
| |
| vbat: fixedregulator@0 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vbat"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-boot-on; |
| }; |
| |
| vmmc: fixedregulator@0 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vmmc"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| }; |
| |
| &am33xx_pinmux { |
| i2c0_pins: pinmux_i2c0_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */ |
| AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */ |
| >; |
| }; |
| |
| nandflash_pins: pinmux_nandflash_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */ |
| AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad1.gpmc_ad1 */ |
| AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad2.gpmc_ad2 */ |
| AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad3.gpmc_ad3 */ |
| AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad4.gpmc_ad4 */ |
| AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad5.gpmc_ad5 */ |
| AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad6.gpmc_ad6 */ |
| AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad7.gpmc_ad7 */ |
| AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0.gpmc_wait0 */ |
| AM33XX_IOPAD(0x874, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_30 */ |
| AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0) /* gpmc_csn0.gpmc_csn0 */ |
| AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale.gpmc_advn_ale */ |
| AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren.gpmc_oen_ren */ |
| AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0) /* gpmc_wen.gpmc_wen */ |
| AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0) /* gpmc_be0n_cle.gpmc_be0n_cle */ |
| >; |
| }; |
| |
| uart0_pins: pinmux_uart0_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */ |
| AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ |
| >; |
| }; |
| |
| leds_pins: pinmux_leds_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x85c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a7.gpio1_23 */ |
| >; |
| }; |
| }; |
| |
| &mac { |
| status = "okay"; |
| }; |
| |
| &davinci_mdio { |
| status = "okay"; |
| }; |
| |
| &cpsw_emac0 { |
| phy_id = <&davinci_mdio>, <0>; |
| phy-mode = "rmii"; |
| }; |
| |
| &cpsw_emac1 { |
| phy_id = <&davinci_mdio>, <1>; |
| phy-mode = "rmii"; |
| }; |
| |
| &phy_sel { |
| rmii-clock-ext; |
| }; |
| |
| &elm { |
| status = "okay"; |
| }; |
| |
| &gpmc { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&nandflash_pins>; |
| |
| ranges = <0 0 0x08000000 0x1000000>; /* CS0: 16MB for NAND */ |
| |
| nand@0,0 { |
| compatible = "ti,omap2-nand"; |
| reg = <0 0 4>; /* CS0, offset 0, IO size 4 */ |
| interrupt-parent = <&gpmc>; |
| interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */ |
| <1 IRQ_TYPE_NONE>; /* termcount */ |
| rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */ |
| nand-bus-width = <8>; |
| ti,nand-ecc-opt = "bch8"; |
| gpmc,device-width = <1>; |
| gpmc,sync-clk-ps = <0>; |
| gpmc,cs-on-ns = <0>; |
| gpmc,cs-rd-off-ns = <44>; |
| gpmc,cs-wr-off-ns = <44>; |
| gpmc,adv-on-ns = <6>; |
| gpmc,adv-rd-off-ns = <34>; |
| gpmc,adv-wr-off-ns = <44>; |
| gpmc,we-on-ns = <0>; |
| gpmc,we-off-ns = <40>; |
| gpmc,oe-on-ns = <0>; |
| gpmc,oe-off-ns = <54>; |
| gpmc,access-ns = <64>; |
| gpmc,rd-cycle-ns = <82>; |
| gpmc,wr-cycle-ns = <82>; |
| gpmc,bus-turnaround-ns = <0>; |
| gpmc,cycle2cycle-delay-ns = <0>; |
| gpmc,clk-activation-ns = <0>; |
| gpmc,wr-access-ns = <40>; |
| gpmc,wr-data-mux-bus-ns = <0>; |
| |
| #address-cells = <1>; |
| #size-cells = <1>; |
| elm_id = <&elm>; |
| |
| /* MTD partition table */ |
| partition@0 { |
| label = "SPL"; |
| reg = <0x00000000 0x000080000>; |
| }; |
| |
| partition@1 { |
| label = "U-boot"; |
| reg = <0x00080000 0x001e0000>; |
| }; |
| |
| partition@2 { |
| label = "U-Boot Env"; |
| reg = <0x00260000 0x00020000>; |
| }; |
| |
| partition@3 { |
| label = "Kernel"; |
| reg = <0x00280000 0x00500000>; |
| }; |
| |
| partition@4 { |
| label = "File System"; |
| reg = <0x00780000 0x007880000>; |
| }; |
| }; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c0_pins>; |
| |
| clock-frequency = <400000>; |
| |
| tps: tps@2d { |
| reg = <0x2d>; |
| }; |
| }; |
| |
| &mmc1 { |
| status = "okay"; |
| vmmc-supply = <&vmmc>; |
| bus-width = <4>; |
| }; |
| |
| &uart0 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart0_pins>; |
| }; |
| |
| &usb { |
| status = "okay"; |
| }; |
| |
| &usb_ctrl_mod { |
| status = "okay"; |
| }; |
| |
| &usb0_phy { |
| status = "okay"; |
| }; |
| |
| &usb1_phy { |
| status = "okay"; |
| }; |
| |
| &usb0 { |
| status = "okay"; |
| }; |
| |
| &usb1 { |
| status = "okay"; |
| dr_mode = "host"; |
| }; |
| |
| &cppi41dma { |
| status = "okay"; |
| }; |
| |
| #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 { |
| /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */ |
| regulator-name = "vdd_mpu"; |
| regulator-min-microvolt = <912500>; |
| regulator-max-microvolt = <1312500>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| vdd2_reg: regulator@3 { |
| /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */ |
| regulator-name = "vdd_core"; |
| regulator-min-microvolt = <912500>; |
| regulator-max-microvolt = <1150000>; |
| regulator-boot-on; |
| 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 { |
| regulator-always-on; |
| }; |
| }; |
| }; |
| |
