Re: [PATCH v2 1/5] ARM: dts: sun8i: Add SID node

Sugar Wu
2015-11-24T03:24:40Z

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I will give you the right widths as soon.

在 2015年11月24日星期二 UTC+8上午11:13:41，Chen-Yu Tsai写道：
>
> Hi,
>
> On Mon, Nov 23, 2015 at 8:43 PM, Maxime Ripard
> <maxime...-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org <javascript:>> wrote:
> > Hi,
> >
> > On Mon, Nov 23, 2015 at 09:02:48AM +0100, Josef Gajdusek wrote:
> >> Add a node describing the Security ID memory to the
> >> Allwinner H3 .dtsi file.
> >>
> >> Signed-off-by: Josef Gajdusek <a...-MwjtXicnQwU@public.gmane.org <javascript:>>
> >> ---
> >> arch/arm/boot/dts/sun8i-h3.dtsi | 7 +++++++
> >> 1 file changed, 7 insertions(+)
> >>
> >> diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi
> b/arch/arm/boot/dts/sun8i-h3.dtsi
> >> index 0faa38a..58de718 100644
> >> --- a/arch/arm/boot/dts/sun8i-h3.dtsi
> >> +++ b/arch/arm/boot/dts/sun8i-h3.dtsi
> >> @@ -359,6 +359,13 @@
> >> #size-cells = <0>;
> >> };
> >>
> >> + sid: eeprom@01c14000 {
> >> + compatible = "allwinner,sun4i-a10-sid";
> >> + reg = <0x01c14000 0x400>;
> >
> > The datasheet says it's 256 bytes wide, while the size here is of 1kB,
> > is it intentional?
>
> My H3 datasheet (v1.1) says its 1 kB wide.
>
> It'd be nice if Allwinner actually listed the "usable" E-fuse offsets
> and widths, instead of having us dig through the SDK code.
>
> Regards
> ChenYu
>

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