Re: [PATCH 4/4] powerpc/85xx: add the P1020UTM-PC DTS support

[Scott Wood <scottwood@freescale.com>]

On 03/14/2012 04:08 AM, Chang-Ming.Huang@freescale.com wrote:
> +&lbc {
> +	nor@0,0 {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		compatible = "cfi-flash";
> +		reg = <0x0 0x0 0x2000000>;
> +		bank-width = <2>;
> +		device-width = <1>;
> +
> +		partition@0 {
> +			/* 256KB for DTB Image */
> +			reg = <0x0 0x00040000>;
> +			label = "NOR (RO) DTB Image";
> +			read-only;
> +		};
> +
> +		partition@40000 {
> +			/* 3.75 MB for Linux Kernel Image */
> +			reg = <0x00040000 0x003c0000>;
> +			label = "NOR (RO) Linux Kernel Image";
> +			read-only;
> +		};
> +
> +		partition@400000 {
> +			/* 27MB for Root file System */
> +			reg = <0x00400000 0x01b00000>;
> +			label = "NOR (RW) Root File System";
> +		};
> +
> +		partition@1f00000 {
> +			/* This location must not be altered  */
> +			/* 512KB for u-boot Bootloader Image */
> +			/* 512KB for u-boot Environment Variables */
> +			reg = <0x01f00000 0x00100000>;
> +			label = "NOR (RO) U-Boot Image";
> +			read-only;
> +		};

Don't put (RW) or (RO) in the label; that information is already there
in the read-only property.

The DTB and kernel image should not be read-only.

-Scott