From mboxrd@z Thu Jan 1 00:00:00 1970 From: kgene@kernel.org (Kukjin Kim) Date: Wed, 26 Sep 2012 10:46:01 +0900 Subject: [PATCH V2 3/3] ARM: EXYNOS: Add drm-device node to the dtsi file In-Reply-To: <1348232397-2477-4-git-send-email-l.krishna@samsung.com> References: <1348232397-2477-1-git-send-email-l.krishna@samsung.com> <1348232397-2477-4-git-send-email-l.krishna@samsung.com> Message-ID: <135e01cd9b88$aea81140$0bf833c0$@org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Leela Krishna Amudala wrote: > > This patch adds platform drm-device node to the dtsi file > > Signed-off-by: Leela Krishna Amudala > --- > arch/arm/boot/dts/exynos5250.dtsi | 4 ++++ > 1 files changed, 4 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/boot/dts/exynos5250.dtsi > b/arch/arm/boot/dts/exynos5250.dtsi > index 6401c94..f0cc06d 100644 > --- a/arch/arm/boot/dts/exynos5250.dtsi > +++ b/arch/arm/boot/dts/exynos5250.dtsi > @@ -495,4 +495,8 @@ > reg = <0x14400000 0x40000>; > interrupts = <18 5>, <18 4>, <18 6>; > }; > + > + drm-device { > + compatible = "samsung,exynos-drm-device"; > + }; > }; > -- Please check below comments from Thomas Abraham and I agree with his opinion. There cannot be a node that represents a virtual device. Device tree should ideally describe the hardware but the above node does not represent a hardware device. The creation of the platform device instance for the above device should handled inside the kernel code. Thanks. K-Gene