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Commit 86a89f4f authored by Jean-Christophe PLAGNIOL-VILLARD's avatar Jean-Christophe PLAGNIOL-VILLARD
Browse files

ARM: at91: sam9x5 add nand support 



Enable the nand in the cpu module with the partition.

Signed-off-by: default avatarJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
parent d6a01661

arch/arm/boot/dts/at91sam9g25ek.dts

+1 −1
Original line number Original line Diff line number Diff line
@@ -15,7 +15,7 @@ 
	compatible = "atmel,at91sam9g25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9";

	compatible = "atmel,at91sam9g25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9";





	chosen {

	chosen {

		bootargs = "128M console=ttyS0,115200 mtdparts=atmel_nand:8M(bootstrap/uboot/kernel)ro,-(rootfs) root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs";

		bootargs = "128M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs";

	};

	};





	ahb {

	ahb {

arch/arm/boot/dts/at91sam9x5.dtsi

+15 −0
Original line number Original line Diff line number Diff line
@@ -172,5 +172,20 @@ 
				status = "disabled";

				status = "disabled";

			};

			};

		};

		};



		nand0: nand@40000000 {

			compatible = "atmel,at91rm9200-nand";

			#address-cells = <1>;

			#size-cells = <1>;

			reg = <0x40000000 0x10000000

			      >;

			atmel,nand-addr-offset = <21>;

			atmel,nand-cmd-offset = <22>;

			gpios = <&pioC 8 0

				 &pioC 14 0

				 0

				>;

			status = "disabled";

		};

	};

	};

};
 
};

arch/arm/boot/dts/at91sam9x5cm.dtsi

+34 −0
Original line number Original line Diff line number Diff line
@@ -12,6 +12,40 @@ 
		reg = <0x20000000 0x8000000>;

		reg = <0x20000000 0x8000000>;

	};

	};





	ahb {

		nand0: nand@40000000 {

			nand-bus-width = <8>;

			nand-ecc-mode = "soft";

			nand-on-flash-bbt;

			status = "okay";



			at91bootstrap@0 {

				label = "at91bootstrap";

				reg = <0x0 0x40000>;

			};



			uboot@40000 {

				label = "u-boot";

				reg = <0x40000 0x80000>;

			};



			ubootenv@c0000 {

				label = "U-Boot Env";

				reg = <0xc0000 0x140000>;

			};



			kernel@200000 {

				label = "kernel";

				reg = <0x200000 0x600000>;

			};



			rootfs@800000 {

				label = "rootfs";

				reg = <0x800000 0x1f800000>;

			};

		};

	};



	leds {

	leds {

		compatible = "gpio-leds";

		compatible = "gpio-leds";