From: Krzysztof Kozlowski <krzk@kernel.org>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Rob Herring <robh+dt@kernel.org>, Kukjin Kim <kgene@kernel.org>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
"linux-samsung-soc@vger.kernel.org"
<linux-samsung-soc@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Sylwester Nawrocki <snawrocki@kernel.org>
Subject: Re: [PATCH 11/13] ARM: dts: exynos: Silence SATA PHY warning in Exynos5250 Arndale
Date: Tue, 1 Sep 2020 10:17:30 +0200 [thread overview]
Message-ID: <CAJKOXPd+Mr0c7ype1KTseBc2=qx0NNKKj5Ku0w0HBOgjEsGvKg@mail.gmail.com> (raw)
In-Reply-To: <800d8fa8-7fd4-6221-f8be-ef422e5642d9@samsung.com>
On Tue, 1 Sep 2020 at 10:13, Marek Szyprowski <m.szyprowski@samsung.com> wrote:
>
> Hi Krzysztof,
>
> On 01.09.2020 09:54, Krzysztof Kozlowski wrote:
> > The SATA PHY in Exynos5250 SoCs has two interfaces and two device nodes:
> > 1. sata-phy@12170000
> > 2. i2c-9/i2c@38
> >
> > The first node represents the actual SATA PHY device with phy-cells.
> > The second represents additional I2C interface, needed by the driver
> > to communicate with the SATA PHY device. It is not a PHY-provider in
> > the terms of dtschema so rename it to silence dtbs_check warning:
> >
> > arch/arm/boot/dts/exynos5250-arndale.dt.yaml: sata-phy@38: '#phy-cells' is a required property
> > From schema: lib/python3.6/site-packages/dtschema/schemas/phy/phy-provider.yaml
> >
> > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
> > ---
> > arch/arm/boot/dts/exynos5250-arndale.dts | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
> > index f2bcce167b2d..3c401c82905c 100644
> > --- a/arch/arm/boot/dts/exynos5250-arndale.dts
> > +++ b/arch/arm/boot/dts/exynos5250-arndale.dts
> > @@ -544,7 +544,7 @@
> > samsung,i2c-max-bus-freq = <40000>;
> > samsung,i2c-slave-addr = <0x38>;
> >
> > - sata_phy_i2c: sata-phy@38 {
> > + sata_phy_i2c: sata-phy-i2c@38 {
> > compatible = "samsung,exynos-sataphy-i2c";
> > reg = <0x38>;
> > };
>
> I'm not against the rename, but frankly, the above node and all i2c
> parameters should be moved to exynos5250.dtsi. This is a SoC internal
> things (the same way as hdmiphy in exynos4.dtsi), so the board dts
> should only contain information like status = "enabled" for i2c_8 and
> hdmi_i2c_phy nodes. No need to duplicate it here and in smdk5250.dts.
Good point, the I2C bus used here is an internal part of SoC.
I will squash these two changes into a new one. Thanks for the review!
Best regards,
Krzysztof
next prev parent reply other threads:[~2020-09-01 8:17 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-01 7:54 [PATCH 00/13] ARM: dts: exynos: dtschema cleanups for Exynos5 Krzysztof Kozlowski
2020-09-01 7:54 ` [PATCH 01/13] ARM: dts: exynos: Correct compatible for Exynos5 GIC Krzysztof Kozlowski
2020-09-03 20:48 ` Krzysztof Kozlowski
2020-09-01 7:54 ` [PATCH 02/13] ARM: dts: exynos: Correct compatible for Exynos5260 GIC Krzysztof Kozlowski
2020-09-01 7:54 ` [PATCH 03/13] ARM: dts: exynos: Remove unneeded address/size cells in " Krzysztof Kozlowski
2020-09-01 7:54 ` [PATCH 04/13] ARM: dts: exynos: Correct S3C RTC bindings in SMDK5410 Krzysztof Kozlowski
2020-09-01 7:54 ` [PATCH 05/13] ARM: dts: exynos: Silence i2c-gpio dtschema warning in Exynos5250 Arndale Krzysztof Kozlowski
2020-09-01 7:54 ` [PATCH 06/13] ARM: dts: exynos: Correct whitespace and indentation issues in Exynos5 Krzysztof Kozlowski
2020-09-01 7:54 ` [PATCH 07/13] ARM: dts: exynos: Override thermal by label in Exynos5250 Krzysztof Kozlowski
2020-09-01 7:54 ` [PATCH 08/13] ARM: dts: exynos: Add max77686 clocks for S3C RTC in SMDK5250 Krzysztof Kozlowski
2020-09-01 7:54 ` [PATCH 09/13] ARM: dts: exynos: Use S5M8767 clock in S3C RTC in Exynos5250 Spring Krzysztof Kozlowski
2020-09-01 7:54 ` [PATCH 10/13] ARM: dts: exynos: Silence DP HPD pinctrl dtschema warning " Krzysztof Kozlowski
2020-09-01 7:54 ` [PATCH 11/13] ARM: dts: exynos: Silence SATA PHY warning in Exynos5250 Arndale Krzysztof Kozlowski
2020-09-01 8:13 ` Marek Szyprowski
2020-09-01 8:17 ` Krzysztof Kozlowski [this message]
2020-09-01 8:19 ` Krzysztof Kozlowski
2020-09-01 8:36 ` Marek Szyprowski
2020-09-01 8:42 ` Krzysztof Kozlowski
2020-09-01 7:54 ` [PATCH 12/13] ARM: dts: exynos: Silence SATA PHY warning in SMDK5250 Krzysztof Kozlowski
2020-09-01 7:54 ` [PATCH 13/13] ARM: dts: exynos: Use S2MPS11 clock in S3C RTC in SMDK5420 Krzysztof Kozlowski
2020-09-04 8:59 ` Krzysztof Kozlowski
2020-09-01 8:02 ` [PATCH 00/13] ARM: dts: exynos: dtschema cleanups for Exynos5 Krzysztof Kozlowski
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