linux-kernel - RE: [PATCH 11/11] ARM: dts: exynos: correct HSI2C properties in Exynos5410 Odroid XU

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Message-ID: <000701d932d3$834cb170$89e61450$@samsung.com>
Date:   Sat, 28 Jan 2023 10:16:37 +0530
From:   "Alim Akhtar" <alim.akhtar@...sung.com>
To:     "'Krzysztof Kozlowski'" <krzysztof.kozlowski@...aro.org>,
        "'Rob Herring'" <robh+dt@...nel.org>,
        "'Krzysztof Kozlowski'" <krzysztof.kozlowski+dt@...aro.org>,
        "'Inki Dae'" <inki.dae@...sung.com>,
        "'Kyungmin Park'" <kyungmin.park@...sung.com>,
        "'Kukjin Kim'" <kgene@...nel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-samsung-soc@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Cc:     <replicant@...osl.org>, <phone-devel@...r.kernel.org>,
        <~postmarketos/upstreaming@...ts.sr.ht>,
        'Martin Jücker' <martin.juecker@...il.com>,
        "'Henrik Grimler'" <henrik@...mler.se>
Subject: RE: [PATCH 11/11] ARM: dts: exynos: correct HSI2C properties in
 Exynos5410 Odroid XU



> -----Original Message-----
> From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> Sent: Friday, January 20, 2023 9:24 PM
> To: Rob Herring <robh+dt@...nel.org>; Krzysztof Kozlowski
> <krzysztof.kozlowski+dt@...aro.org>; Alim Akhtar
> <alim.akhtar@...sung.com>; Inki Dae <inki.dae@...sung.com>; Kyungmin
> Park <kyungmin.park@...sung.com>; Kukjin Kim <kgene@...nel.org>;
> devicetree@...r.kernel.org; linux-arm-kernel@...ts.infradead.org; linux-
> samsung-soc@...r.kernel.org; linux-kernel@...r.kernel.org
> Cc: replicant@...osl.org; phone-devel@...r.kernel.org;
> ~postmarketos/upstreaming@...ts.sr.ht; Martin Jücker
> <martin.juecker@...il.com>; Henrik Grimler <henrik@...mler.se>;
> Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> Subject: [PATCH 11/11] ARM: dts: exynos: correct HSI2C properties in
> Exynos5410 Odroid XU
> 
> The HSI2C controller uses clock-frequency and does not have i2c-sda-delay.
> The properties were copy-pasted from the slower S3C-family I2C controller:
> 
>   exynos5410-odroidxu.dtb: i2c@...a0000: Unevaluated properties are not
> allowed ('samsung,i2c-max-bus-freq', 'samsung,i2c-sda-delay' were
> unexpected)
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---

Reviewed-by: Alim Akhtar <alim.akhtar@...sung.com>

>  arch/arm/boot/dts/exynos5410-odroidxu.dts | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/exynos5410-odroidxu.dts
> b/arch/arm/boot/dts/exynos5410-odroidxu.dts
> index d1cbc6b8a570..232561620da2 100644
> --- a/arch/arm/boot/dts/exynos5410-odroidxu.dts
> +++ b/arch/arm/boot/dts/exynos5410-odroidxu.dts
> @@ -164,8 +164,7 @@ map2 {
>  };
> 
>  &hsi2c_4 {
> -	samsung,i2c-sda-delay = <100>;
> -	samsung,i2c-max-bus-freq = <400000>;
> +	clock-frequency = <400000>;
>  	status = "okay";
> 
>  	usb3503: usb-hub@8 {
> --
> 2.34.1