Messages in this thread | | | Date | Tue, 24 Nov 2015 07:38:09 +0100 | From | Maxime Ripard <> | Subject | Re: [PATCH v2 1/5] ARM: dts: sun8i: Add SID node |
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On Tue, Nov 24, 2015 at 11:13:13AM +0800, Chen-Yu Tsai wrote: > Hi, > > On Mon, Nov 23, 2015 at 8:43 PM, Maxime Ripard > <maxime.ripard@free-electrons.com> 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 <atx@atx.name> > >> --- > >> 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.
Is it? in the Security ID section, it is said to be 2kb == 256B 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.
Yep.
Thanks! Maxime
-- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com [unhandled content-type:application/pgp-signature] | |