linux-kernel - Re: [PATCH v1 3/4] ARM: dts: vfxxx: Add OCROM and phandle entries for Vybrid SoC bus driver

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Date:	Fri, 1 Apr 2016 14:00:46 +0800
From:	Shawn Guo <shawnguo@...nel.org>
To:	Sanchayan Maity <maitysanchayan@...il.com>
Cc:	arnd@...db.de, stefan@...er.ch, robh+dt@...nel.org,
	lee.jones@...aro.org, linux-arm-kernel@...ts.infradead.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 3/4] ARM: dts: vfxxx: Add OCROM and phandle entries
 for Vybrid SoC bus driver

On Fri, Mar 11, 2016 at 02:29:30PM +0530, Sanchayan Maity wrote:
> Add OCROM node and introduce phandles to OCROM, MSCM and NVMEM
> OCOTP for use by the Vybrid SoC bus driver.
> 
> Signed-off-by: Sanchayan Maity <maitysanchayan@...il.com>
> ---
>  arch/arm/boot/dts/vfxxx.dtsi | 12 +++++++++++-
>  1 file changed, 11 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi
> index db9157e..0dd7ad5 100644
> --- a/arch/arm/boot/dts/vfxxx.dtsi
> +++ b/arch/arm/boot/dts/vfxxx.dtsi
> @@ -87,9 +87,19 @@
>  	soc {
>  		#address-cells = <1>;
>  		#size-cells = <1>;
> -		compatible = "simple-bus";
> +		compatible = "fsl,vf610-soc-bus", "simple-bus";
>  		interrupt-parent = <&mscm_ir>;
>  		ranges;
> +		fsl,rom-revision = <&ocrom 0x80>;
> +		fsl,cpu-count = <&mscm_cpucfg 0x2C>;
> +		fsl,l2-size = <&mscm_cpucfg 0x14>;

We need a bindings doc for these new properties and compatible.

Shawn

> +		nvmem-cells = <&ocotp_cfg0>, <&ocotp_cfg1>;
> +		nvmem-cell-names = "cfg0", "cfg1";
> +
> +		ocrom: ocrom@...00000 {
> +			compatible = "fsl,vf610-ocrom", "syscon";
> +			reg = <0x00000000 0x18000>;
> +		};
>  
>  		aips0: aips-bus@...00000 {
>  			compatible = "fsl,aips-bus", "simple-bus";
> -- 
> 2.7.2
> 
>