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Message-ID: <517020A1.3070504@atmel.com>
Date: Thu, 18 Apr 2013 18:34:41 +0200
From: Nicolas Ferre <nicolas.ferre@...el.com>
To: <linux-arm-kernel@...ts.infradead.org>, <dgilbert@...erlog.com>
CC: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>,
<linux-kernel@...r.kernel.org>,
Ludovic Desroches <ludovic.desroches@...el.com>,
<robertcnelson@...il.com>, <tanzilli@...esystems.it>
Subject: Re: [PATCH 5/5] ARM: at91: add Acme Systems Fox G20 board
On 04/18/2013 03:01 PM, Nicolas Ferre :
> From: Douglas Gilbert <dgilbert@...erlog.com>
>
> Signed-off-by: Douglas Gilbert <dgilbert@...erlog.com>
> Signed-off-by: Nicolas Ferre <nicolas.ferre@...el.com>
> ---
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/at91-foxg20.dts | 166 ++++++++++++++++++++++++++++++++++++++
FYI: I have to review this one: error while compiling.
> 2 files changed, 167 insertions(+)
> create mode 100644 arch/arm/boot/dts/at91-foxg20.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index b07f162..914fe65 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -16,6 +16,7 @@ dtb-$(CONFIG_ARCH_AT91) += at91sam9263ek.dtb
> dtb-$(CONFIG_ARCH_AT91) += tny_a9263.dtb
> dtb-$(CONFIG_ARCH_AT91) += usb_a9263.dtb
> # sam9g20
> +dtb-$(CONFIG_ARCH_AT91) += at91-foxg20.dtb
> dtb-$(CONFIG_ARCH_AT91) += at91sam9g20ek.dtb
> dtb-$(CONFIG_ARCH_AT91) += at91sam9g20ek_2mmc.dtb
> dtb-$(CONFIG_ARCH_AT91) += kizbox.dtb
> diff --git a/arch/arm/boot/dts/at91-foxg20.dts b/arch/arm/boot/dts/at91-foxg20.dts
> new file mode 100644
> index 0000000..7d24ef7
> --- /dev/null
> +++ b/arch/arm/boot/dts/at91-foxg20.dts
> @@ -0,0 +1,166 @@
> +/*
> + * at91-foxg20.dts - Device Tree file for Acme Systems FoxG20 board
> + *
> + * Based on DT files for at91sam9g20ek evaluation board (AT91SAM9G20 SoC)
> + *
> + * Copyright (C) 2013 Douglas Gilbert <dgilbert@...erlog.com>
> + *
> + * Licensed under GPLv2 or later.
> + */
> +/dts-v1/;
> +/include/ "at91sam9g20.dtsi"
> +
> +/ {
> + model = "Acme Systems FoxG20";
> + compatible = "acme,foxg20", "atmel,at91sam9g20", "atmel,at91sam9";
> +
> + chosen {
> + bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait";
> + };
> +
> + memory {
> + reg = <0x20000000 0x4000000>;
> + };
> +
> + clocks {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + main_clock: clock@0 {
> + compatible = "atmel,osc", "fixed-clock";
> + clock-frequency = <18432000>;
> + };
> + };
> +
> + ahb {
> + apb {
> + usb1: gadget@...a4000 {
> + atmel,vbus-gpio = <&pioC 6 0>;
> + status = "okay";
> + };
> +
> + mmc0: mmc@...a8000 {
> + pinctrl-0 = <
> + &pinctrl_mmc0_clk
> + &pinctrl_mmc0_slot1_cmd_dat0
> + &pinctrl_mmc0_slot1_dat1_3>;
> + status = "okay";
> + slot@1 {
> + reg = <1>;
> + bus-width = <4>;
> + };
> + };
> +
> + usart0: serial@...b0000 {
> + pinctrl-0 =
> + <&pinctrl_usart0
> + &pinctrl_usart0_rts
> + &pinctrl_usart0_cts
> + >;
> + status = "okay";
> + };
> +
> + usart1: serial@...b4000 {
> + status = "okay";
> + };
> +
> + usart2: serial@...b8000 {
> + status = "okay";
> + };
> +
> + macb0: ethernet@...c4000 {
> + phy-mode = "rmii";
> + status = "okay";
> + };
> +
> + spi0: spi@...c8000 {
> + cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
> + mtd_dataflash@0 {
> + compatible = "atmel,at45", "atmel,dataflash";
> + spi-max-frequency = <50000000>;
> + reg = <1>;
> + };
> + status = "disabled";
> + };
> +
> + usart3: serial@...d0000 {
> + status = "okay";
> + };
> +
> + uart0: serial@...d4000 {
> + status = "okay";
> + };
> +
> + uart1: serial@...d8000 {
> + status = "okay";
> + };
> +
> + dbgu: serial@...ff200 {
> + status = "okay";
> + };
> +
> + pinctrl@...ff400 {
> + board {
> + pinctrl_pck0_as_mck: pck0_as_mck {
> + atmel,pins =
> + <2 1 0x2 0x0>; /* PC1 periph B */
> + };
> + };
> +
> + mmc0_slot1 {
> + pinctrl_board_mmc0_slot1: mmc0_slot1-board {
> + atmel,pins =
> + <2 9 0x0 0x5>; /* PC9 gpio CD pin pull up and deglitch */
> + };
> + };
> +
> + i2c0 {
> + pinctrl_i2c0: i2c0-0 {
> + atmel,pins =
> + <0 23 0x1 0x2 /* TWD (SDA) PA23 periph A, open drain */
> + 0 24 0x1 0x2>; /* TWCK (SCL) PA24 periph A, open drain */
> + };
> + };
> + };
> +
> + watchdog@...ffd40 {
> + status = "okay";
> + };
> + };
> +
> + usb0: ohci@...00000 {
> + num-ports = <2>;
> + status = "okay";
> + };
> + };
> +
> + i2c@0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c0>;
> + i2c-gpio,delay-us = <5>; /* ~85 kHz */
> + status = "okay";
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> +
> + /* red LED marked "PC7" near mini USB (device) receptacle */
> + user_led {
> + label = "user_led";
> + gpios = <&pioC 7 0>; /* PC7 */
> + linux,default-trigger = "heartbeat";
> + };
> + };
> +
> + gpio_keys {
> + compatible = "gpio-keys";
> +
> + btn {
> + label = "Button";
> + gpios = <&pioC 4 1>;
> + linux,code = <0x103>;
> + gpio-key,wakeup;
> + };
> + };
> +};
>
--
Nicolas Ferre
--
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