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