[PATCH 2/2] powerpc/85xx: add the P1020RDB-PD DTS support

[Scott Wood]

On 06/30/2013 11:12:23 PM, Haijun Zhang wrote:
> From: "Haijun.Zhang" <Haijun.Zhang at freescale.com>
> 
> Overview of P1020RDB-PD device:
> - DDR3 2GB
> - NOR flash 64MB
> - NAND flash 128MB
> - SPI flash 16MB
> - I2C EEPROM 256Kb
> - eTSEC1 (RGMII PHY) connected to VSC7385 L2 switch
> - eTSEC2 (SGMII PHY)
> - eTSEC3 (RGMII PHY)
> - SDHC
> - 2 USB ports
> - 4 TDM ports
> - PCIe
> 
> Signed-off-by: Haijun Zhang <Haijun.Zhang at freescale.com>
> Signed-off-by: Jerry Huang <Chang-Ming.Huang at freescale.com>
> CC: Scott Wood <scottwood at freescale.com>
> ---
>  arch/powerpc/boot/dts/p1020rdb-pd.dtsi    | 257  
> ++++++++++++++++++++++++++++++
>  arch/powerpc/boot/dts/p1020rdb-pd_32b.dts |  90 +++++++++++
>  2 files changed, 347 insertions(+)
>  create mode 100644 arch/powerpc/boot/dts/p1020rdb-pd.dtsi
>  create mode 100644 arch/powerpc/boot/dts/p1020rdb-pd_32b.dts

What about 36b?

> +	cpld at 2,0 {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		compatible = "cpld";
> +		reg = <0x2 0x0 0x20000>;
> +		read-only;
> +	};

Where does "cpld" as a compatible come from (it's way too vague)?  What  
is read-only supposed to mean here?

Why do you have #address-cells/#size-cells if there are no child nodes?

-Scott