From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko Stuebner Subject: Re: [PATCH v4 2/3] ARM: dts: rockchip: add rga node for rk322x Date: Sat, 18 Apr 2020 12:53:30 +0200 Message-ID: <2533855.f5ZhyS2AsA@phil> References: <3593382.iQIKm1rSL1@phil> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Justin Swartz Cc: Johan Jonker , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org List-Id: linux-rockchip.vger.kernel.org Am Samstag, 18. April 2020, 11:56:03 CEST schrieb Justin Swartz: > Hi Johan, Heiko, > > On 2020-04-18 11:49, Heiko Stuebner wrote: > > > Am Samstag, 18. April 2020, 11:15:27 CEST schrieb Johan Jonker: > > > >> Hi Justin, Heiko, > >> > >> In the discussion about "rockchip,px30-rga" it was mentioned that: > >> "no status for soc internal components without any board-specifics". > >> The binding is in mainline, but the dts node is missing I think. > >> Should this also be changed? > > > > yep, drop the status disabled from the dtsi and that then results > > in not needing the board-level enablement > > > > (background: rga is a simple mem2mem device without any > > board-specific hooks) > > Shall I submit version 5 of this patch series? I guess so ... especially as we expect patch1 to go through the media tree and sending a new version might serve as a ping :-) and include the Ack by Rob for easy applying Heiko > > > Johan > > > > +&rga { > > + status = "okay"; > > +}; > > + > > > > Add a node to define the presence of RGA, a 2D raster > > graphic acceleration unit. > > > > Signed-off-by: Justin Swartz > > --- > > arch/arm/boot/dts/rk322x.dtsi | 11 +++++++++++ > > 1 file changed, 11 insertions(+) > > > > diff --git a/arch/arm/boot/dts/rk322x.dtsi > > b/arch/arm/boot/dts/rk322x.dtsi > > index 340ed6ccb..29d50bebc 100644 > > --- a/arch/arm/boot/dts/rk322x.dtsi > > +++ b/arch/arm/boot/dts/rk322x.dtsi > > @@ -621,6 +621,17 @@ > > status = "disabled"; > > }; > > > > + rga: rga@20060000 { > > + compatible = "rockchip,rk3228-rga", "rockchip,rk3288-rga"; > > + reg = <0x20060000 0x1000>; > > + interrupts = ; > > + clocks = <&cru ACLK_RGA>, <&cru HCLK_RGA>, <&cru SCLK_RGA>; > > + clock-names = "aclk", "hclk", "sclk"; > > + resets = <&cru SRST_RGA>, <&cru SRST_RGA_A>, <&cru > > SRST_RGA_H>; > > + reset-names = "core", "axi", "ahb"; > > + status = "disabled"; > > remove? > > > > + }; > > + > > iep_mmu: iommu@20070800 { > > compatible = "rockchip,iommu"; > > reg = <0x20070800 0x100>; >