mirror of https://gitee.com/openkylin/linux.git
165 lines
2.8 KiB
Plaintext
165 lines
2.8 KiB
Plaintext
/*
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* pm9g45.dts - Device Tree file for Ronetix pm9g45 board
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*
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* Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
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*
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* Licensed under GPLv2.
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*/
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/dts-v1/;
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#include "at91sam9g45.dtsi"
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/ {
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model = "Ronetix pm9g45";
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compatible = "ronetix,pm9g45", "atmel,at91sam9g45", "atmel,at91sam9";
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chosen {
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bootargs = "console=ttyS0,115200";
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};
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memory {
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reg = <0x70000000 0x8000000>;
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};
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clocks {
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slow_xtal {
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clock-frequency = <32768>;
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};
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main_xtal {
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clock-frequency = <12000000>;
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};
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};
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ahb {
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apb {
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dbgu: serial@ffffee00 {
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status = "okay";
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};
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pinctrl@fffff200 {
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board {
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pinctrl_board_nand: nand0-board {
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atmel,pins =
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<AT91_PIOD 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP /* PD3 gpio RDY pin pull_up*/
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AT91_PIOC 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; /* PC14 gpio enable pin pull_up */
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};
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};
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mmc {
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pinctrl_board_mmc: mmc0-board {
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atmel,pins =
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<AT91_PIOD 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PD6 gpio CD pin pull_up and deglitch */
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};
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};
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};
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mmc0: mmc@fff80000 {
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pinctrl-0 = <
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&pinctrl_board_mmc
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&pinctrl_mmc0_slot0_clk_cmd_dat0
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&pinctrl_mmc0_slot0_dat1_3>;
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status = "okay";
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slot@0 {
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reg = <0>;
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bus-width = <4>;
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cd-gpios = <&pioD 6 GPIO_ACTIVE_HIGH>;
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};
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};
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macb0: ethernet@fffbc000 {
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phy-mode = "rmii";
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status = "okay";
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};
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};
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nand0: nand@40000000 {
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nand-bus-width = <8>;
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nand-ecc-mode = "soft";
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nand-on-flash-bbt;
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pinctrl-0 = <&pinctrl_board_nand>;
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gpios = <&pioD 3 GPIO_ACTIVE_HIGH
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&pioC 14 GPIO_ACTIVE_HIGH
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0
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>;
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status = "okay";
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at91bootstrap@0 {
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label = "at91bootstrap";
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reg = <0x0 0x20000>;
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};
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barebox@20000 {
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label = "barebox";
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reg = <0x20000 0x40000>;
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};
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bareboxenv@60000 {
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label = "bareboxenv";
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reg = <0x60000 0x1A0000>;
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};
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kernel@200000 {
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label = "bareboxenv2";
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reg = <0x200000 0x300000>;
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};
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kernel@500000 {
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label = "root";
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reg = <0x500000 0x400000>;
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};
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data@900000 {
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label = "data";
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reg = <0x900000 0x8340000>;
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};
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};
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usb0: ohci@00700000 {
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status = "okay";
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num-ports = <2>;
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};
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usb1: ehci@00800000 {
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status = "okay";
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};
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};
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leds {
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compatible = "gpio-leds";
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led0 {
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label = "led0";
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gpios = <&pioD 0 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "nand-disk";
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};
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led1 {
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label = "led1";
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gpios = <&pioD 31 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "heartbeat";
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};
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};
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gpio_keys {
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compatible = "gpio-keys";
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#address-cells = <1>;
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#size-cells = <0>;
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right {
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label = "SW4";
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gpios = <&pioE 7 GPIO_ACTIVE_LOW>;
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linux,code = <106>;
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};
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up {
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label = "SW3";
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gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
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linux,code = <103>;
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};
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};
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};
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