Messages in this thread | | | Date | Wed, 24 Jul 2019 19:10:49 +0200 | From | Krzysztof Kozlowski <> | Subject | Re: [PATCH v12 6/9] ARM: dts: exynos: add chipid label and syscon compatible |
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On Mon, Jul 22, 2019 at 11:46:43AM +0200, Lukasz Luba wrote: > Add the chipid label which allows to use it in phandle from other device. > Use syscon in compatible to get the regmap of the device register set. > The chipid is used in DMC during initialization to compare compatibility. >
I cannot find its usage in DMC driver.
Best regards, Krzysztof
> Signed-off-by: Lukasz Luba <l.luba@partner.samsung.com> > --- > arch/arm/boot/dts/exynos5.dtsi | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/boot/dts/exynos5.dtsi b/arch/arm/boot/dts/exynos5.dtsi > index 67f9b4504a42..4801ca759feb 100644 > --- a/arch/arm/boot/dts/exynos5.dtsi > +++ b/arch/arm/boot/dts/exynos5.dtsi > @@ -35,8 +35,8 @@ > #size-cells = <1>; > ranges; > > - chipid@10000000 { > - compatible = "samsung,exynos4210-chipid"; > + chipid: chipid@10000000 { > + compatible = "samsung,exynos4210-chipid", "syscon"; > reg = <0x10000000 0x100>; > }; > > -- > 2.17.1 >
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