[PATCH 1/3] ARM: dts: orion5x: fix the missing mtd flash on linkstation lswtgl

[Andrew Lunn]

On Sat, Feb 06, 2016 at 01:33:16AM +0900, Roger Shimizu wrote:
> MTD flash stores u-boot and u-boot environment on linkstation lswtgl.
> The latter one can be easily read/write by u-boot-tools package in Debian.
> 
> Signed-off-by: Roger Shimizu <rogershimizu at gmail.com>

Reviewed-by: Andrew Lunn <andrew at lunn.ch>

Thanks for using the partitions node.

       Andrew

> ---
>  arch/arm/boot/dts/orion5x-linkstation-lswtgl.dts | 31 ++++++++++++++++++++++++
>  1 file changed, 31 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/orion5x-linkstation-lswtgl.dts b/arch/arm/boot/dts/orion5x-linkstation-lswtgl.dts
> index 420788229e6f..aae8a7aceab7 100644
> --- a/arch/arm/boot/dts/orion5x-linkstation-lswtgl.dts
> +++ b/arch/arm/boot/dts/orion5x-linkstation-lswtgl.dts
> @@ -228,6 +228,37 @@
>  	};
>  };
>  
> +&devbus_bootcs {
> +	status = "okay";
> +	devbus,keep-config;
> +
> +	flash at 0 {
> +		compatible = "jedec-flash";
> +		reg = <0 0x40000>;
> +		bank-width = <1>;
> +
> +		partitions {
> +			compatible = "fixed-partitions";
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +
> +			header at 0 {
> +				reg = <0 0x30000>;
> +				read-only;
> +			};
> +
> +			uboot at 30000 {
> +				reg = <0x30000 0xF000>;
> +				read-only;
> +			};
> +
> +			uboot_env at 3F000 {
> +				reg = <0x3F000 0x1000>;
> +			};
> +		};
> +	};
> +};
> +
>  &mdio {
>  	status = "okay";
>  
> -- 
> 2.1.4
>