From: andrew-ct chen <andrew-ct.chen@mediatek.com>
To: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>,
Maxime Ripard <maxime.ripard@free-electrons.com>,
Rob Herring <robh+dt@kernel.org>,
"Pawel Moll" <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
"Ian Campbell" <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
<devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <srv_heupstream@mediatek.com>
Subject: Re: [PATCH 1/3] dt-bindings: add document of mediatek efuse driver
Date: Tue, 27 Oct 2015 17:27:55 +0800 [thread overview]
Message-ID: <1445938075.22398.3.camel@mtksdaap41> (raw)
In-Reply-To: <1445923938.15900.15.camel@mtksdaap41>
On Tue, 2015-10-27 at 13:32 +0800, andrew-ct chen wrote:
> On Mon, 2015-10-26 at 10:55 +0000, Srinivas Kandagatla wrote:
> >
> > On 26/10/15 10:23, Sascha Hauer wrote:
> > > On Mon, Oct 26, 2015 at 09:56:14AM +0000, Srinivas Kandagatla wrote:
> > >>
> > >>
> > >> On 16/10/15 09:39, andrew-ct.chen@mediatek.com wrote:
> > >>> From: Andrew-CT Chen <andrew-ct.chen@mediatek.com>
> > >>>
> > >>> Add Mediatek MT8173 EFUSE Devicetree binding file
> > >>>
> > >>> Signed-off-by: Andrew-CT Chen <andrew-ct.chen@mediatek.com>
> > >>
> > >> Looks good to me, minor comment below.
> > >>
> > >> Will queue this for v4.5 once v4.4-rc1 is released.
> > >>
> > >>
> > >>> ---
> > >>> .../devicetree/bindings/nvmem/mtk-efuse.txt | 36 ++++++++++++++++++++++
> > >>> 1 file changed, 36 insertions(+)
> > >>> create mode 100644 Documentation/devicetree/bindings/nvmem/mtk-efuse.txt
> > >>>
> > >>> diff --git a/Documentation/devicetree/bindings/nvmem/mtk-efuse.txt b/Documentation/devicetree/bindings/nvmem/mtk-efuse.txt
> > >>> new file mode 100644
> > >>> index 0000000..92edc3d
> > >>> --- /dev/null
> > >>> +++ b/Documentation/devicetree/bindings/nvmem/mtk-efuse.txt
> > >>> @@ -0,0 +1,36 @@
> > >>> += Mediatek MTK-EFUSE device tree bindings =
> > >>> +
> > >>> +This binding is intended to represent MTK-EFUSE which is found in most Mediatek SOCs.
> > >>> +
> > >>> +Required properties:
> > >>> +- compatible: should be "mediatek,mt8173-efuse" or "mediatek,mt8135-efuse"
> > >>
> > >> Can we make the compatible more generic for mediatek socs? Like
> > >> "mediatek,efuse" Or are they different in each SOC?
> > >
> > > While we can add an additional "mediatek,efuse" compatible we should
> > > always add the most specific compatible first. Otherwise we cannot
> > > differentiate between SoCs later without changing the device tree.
> > Yes, that’s correct.
> >
> > AFAIK, Ideally the driver should have more generic compatible string
> > unless there is any SOC specific thing, and DT can still use the order
> > of specific, generic compatible strings. If not we would end up adding
> > compatible strings into the driver for every new SOC.
>
> We will modify for generic compatible string like "mediatek,efuse" and
> rebase it to v4.4-rc1.
For more clearly, we will modify the compatible string to
"mediatek,mt8173-efuse" and "mediatek,efuse".
>
> >
> > --srini
> >
> > >
> > > Sascha
> > >
>
next prev parent reply other threads:[~2015-10-27 9:28 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-16 8:39 [PATCH 0/3] Mediatek EFUSE Support andrew-ct.chen
2015-10-16 8:39 ` [PATCH 1/3] dt-bindings: add document of mediatek efuse driver andrew-ct.chen
2015-10-26 9:56 ` Srinivas Kandagatla
2015-10-26 10:23 ` Sascha Hauer
2015-10-26 10:55 ` Srinivas Kandagatla
2015-10-27 5:32 ` andrew-ct chen
2015-10-27 9:27 ` andrew-ct chen [this message]
2015-10-16 8:39 ` [PATCH 2/3] nvmem: mediatek: Add Mediatek EFUSE driver andrew-ct.chen
2015-10-26 9:56 ` Srinivas Kandagatla
2015-10-26 10:28 ` Sascha Hauer
2015-10-26 10:39 ` Srinivas Kandagatla
2015-10-27 5:32 ` andrew-ct chen
2015-10-27 9:28 ` andrew-ct chen
2015-10-16 8:39 ` [PATCH 3/3] dts: arm64: Add EFUSE device node andrew-ct.chen
2015-10-19 6:49 ` [PATCH 0/3] Mediatek EFUSE Support Sascha Hauer
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