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Commit 5cb4e735 authored by Jean-Christophe PLAGNIOL-VILLARD's avatar Jean-Christophe PLAGNIOL-VILLARD
Browse files

ARM: at91: add at91sam9g20ek boards dt support 



Add both board revision support 1mmc and 2mmc and use a dtsi for common part.

Signed-off-by: default avatarJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
parent 995376a5

arch/arm/boot/dts/at91sam9g20ek.dts

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/*

 * at91sam9g20ek.dts - Device Tree file for Atmel at91sam9g20ek board

 *

 * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

 *

 * Licensed under GPLv2.

 */

/dts-v1/;

/include/ "at91sam9g20ek_common.dtsi"



/ {

	model = "Atmel at91sam9g20ek";

	compatible = "atmel,at91sam9g20ek", "atmel,at91sam9g20", "atmel,at91sam9";



	leds {

		compatible = "gpio-leds";



		ds1 {

			label = "ds1";

			gpios = <&pioA 9 0>;

			linux,default-trigger = "heartbeat";

		};



		ds5 {

			label = "ds5";

			gpios = <&pioA 6 1>;

		};

	};

};

arch/arm/boot/dts/at91sam9g20ek_2mmc.dts

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/*

 * at91sam9g20ek_2mmc.dts - Device Tree file for Atmel at91sam9g20ek 2 MMC board

 *

 * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

 *

 * Licensed under GPLv2.

 */

/dts-v1/;

/include/ "at91sam9g20ek_common.dtsi"



/ {

	model = "Atmel at91sam9g20ek 2 mmc";

	compatible = "atmel,at91sam9g20ek_2mmc", "atmel,at91sam9g20", "atmel,at91sam9";



	leds {

		compatible = "gpio-leds";



		ds1 {

			label = "ds1";

			gpios = <&pioB 9 0>;

			linux,default-trigger = "heartbeat";

		};



		ds5 {

			label = "ds5";

			gpios = <&pioB 8 1>;

		};

	};

};

arch/arm/boot/dts/at91sam9g20ek_common.dtsi

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/*

 * at91sam9g20ek_common.dtsi - Device Tree file for Atmel at91sam9g20ek board

 *

 * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

 *

 * Licensed under GPLv2.

 */

/include/ "at91sam9g20.dtsi"



/ {



	chosen {

		bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs";

	};



	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 {

			dbgu: serial@fffff200 {

				status = "okay";

			};



			usart0: serial@fffb0000 {

				status = "okay";

			};



			usart1: serial@fffb4000 {

				status = "okay";

			};



			macb0: ethernet@fffc4000 {

				phy-mode = "rmii";

				status = "okay";

			};



			usb1: gadget@fffa4000 {

				atmel,vbus-gpio = <&pioC 5 0>;

				status = "okay";

			};

		};



		nand0: nand@40000000 {

			nand-bus-width = <8>;

			nand-ecc-mode = "soft";

			nand-on-flash-bbt;

			status = "okay";



			at91bootstrap@0 {

				label = "at91bootstrap";

				reg = <0x0 0x20000>;

			};



			barebox@20000 {

				label = "barebox";

				reg = <0x20000 0x40000>;

			};



			bareboxenv@60000 {

				label = "bareboxenv";

				reg = <0x60000 0x20000>;

			};



			bareboxenv2@80000 {

				label = "bareboxenv2";

				reg = <0x80000 0x20000>;

			};



			oftree@80000 {

				label = "oftree";

				reg = <0xa0000 0x20000>;

			};



			kernel@a0000 {

				label = "kernel";

				reg = <0xc0000 0x400000>;

			};



			rootfs@4a0000 {

				label = "rootfs";

				reg = <0x4c0000 0x7800000>;

			};



			data@7ca0000 {

				label = "data";

				reg = <0x7cc0000 0x8340000>;

			};

		};



		usb0: ohci@00500000 {

			num-ports = <2>;

			status = "okay";

		};

	};



	i2c@0 {

		status = "okay";



		24c512@50 {

			compatible = "24c512";

			reg = <0x50>;

		};



		wm8731@1b {

			compatible = "wm8731";

			reg = <0x1b>;

		};

	};



	gpio_keys {

		compatible = "gpio-keys";

		#address-cells = <1>;

		#size-cells = <0>;



		btn3 {

			label = "Buttin 3";

			gpios = <&pioA 30 1>;

			linux,code = <0x103>;

			gpio-key,wakeup;

		};



		btn4 {

			label = "Buttin 4";

			gpios = <&pioA 31 1>;

			linux,code = <0x104>;

			gpio-key,wakeup;

		};

	};

};

arch/arm/mach-at91/Makefile.boot

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@@ -17,6 +17,8 @@ endif 
# sam9260

dtb-$(CONFIG_MACH_AT91SAM_DT) += tny_a9260.dtb

# sam9g20

dtb-$(CONFIG_MACH_AT91SAM_DT) += at91sam9g20ek.dtb

dtb-$(CONFIG_MACH_AT91SAM_DT) += at91sam9g20ek_2mmc.dtb

dtb-$(CONFIG_MACH_AT91SAM_DT) += tny_a9g20.dtb

dtb-$(CONFIG_MACH_AT91SAM_DT) += usb_a9g20.dtb

# sam9g45