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Date: Thu, 07 Sep 2017 13:27:45 +0200 From: Marek Szyprowski <m.szyprowski@...sung.com> To: Hoegeun Kwon <hoegeun.kwon@...sung.com>, inki.dae@...sung.com, airlied@...ux.ie, kgene@...nel.org, krzk@...nel.org, robh+dt@...nel.org, mark.rutland@....com, catalin.marinas@....com, will.deacon@....com Cc: dri-devel@...ts.freedesktop.org, linux-arm-kernel@...ts.infradead.org, linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org, devicetree@...r.kernel.org Subject: Re: [PATCH v2 2/3] ARM: dts: exynos: Add clean name of compatible. Hi Hoegeun, On 2017-09-07 11:39, Hoegeun Kwon wrote: > Exynos 5250 and 5420 have different hardware rotation limits. However, > currently it uses only one compatible - "exynos5-gsc". Since we have > to distinguish between these two, we add different compatible. > > Signed-off-by: Hoegeun Kwon <hoegeun.kwon@...sung.com> The new values (5250/5420 specific) should replace old exynos5-gsc, there is no point providing both in dts. > --- > arch/arm/boot/dts/exynos5250.dtsi | 8 ++++---- > arch/arm/boot/dts/exynos5420.dtsi | 4 ++-- > 2 files changed, 6 insertions(+), 6 deletions(-) > > diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi > index 8dbeb87..f795c76 100644 > --- a/arch/arm/boot/dts/exynos5250.dtsi > +++ b/arch/arm/boot/dts/exynos5250.dtsi > @@ -637,7 +637,7 @@ > }; > > gsc_0: gsc@...00000 { > - compatible = "samsung,exynos5-gsc"; > + compatible = "samsung,exynos5-gsc", samsung,exynos5250-gsc"; > reg = <0x13e00000 0x1000>; > interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>; > power-domains = <&pd_gsc>; > @@ -647,7 +647,7 @@ > }; > > gsc_1: gsc@...10000 { > - compatible = "samsung,exynos5-gsc"; > + compatible = "samsung,exynos5-gsc", samsung,exynos5250-gsc"; > reg = <0x13e10000 0x1000>; > interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; > power-domains = <&pd_gsc>; > @@ -657,7 +657,7 @@ > }; > > gsc_2: gsc@...20000 { > - compatible = "samsung,exynos5-gsc"; > + compatible = "samsung,exynos5-gsc", samsung,exynos5250-gsc"; > reg = <0x13e20000 0x1000>; > interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; > power-domains = <&pd_gsc>; > @@ -667,7 +667,7 @@ > }; > > gsc_3: gsc@...30000 { > - compatible = "samsung,exynos5-gsc"; > + compatible = "samsung,exynos5-gsc", samsung,exynos5250-gsc"; > reg = <0x13e30000 0x1000>; > interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>; > power-domains = <&pd_gsc>; > diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi > index 02d2f89..86afe77 100644 > --- a/arch/arm/boot/dts/exynos5420.dtsi > +++ b/arch/arm/boot/dts/exynos5420.dtsi > @@ -658,7 +658,7 @@ > }; > > gsc_0: video-scaler@...00000 { > - compatible = "samsung,exynos5-gsc"; > + compatible = "samsung,exynos5-gsc", "samsung,exynos5420-gsc"; > reg = <0x13e00000 0x1000>; > interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>; > clocks = <&clock CLK_GSCL0>; > @@ -668,7 +668,7 @@ > }; > > gsc_1: video-scaler@...10000 { > - compatible = "samsung,exynos5-gsc"; > + compatible = "samsung,exynos5-gsc", "samsung,exynos5420-gsc"; > reg = <0x13e10000 0x1000>; > interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; > clocks = <&clock CLK_GSCL1>; Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland
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