From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dong Aisheng Subject: Re: [PATCH] ARM: dts: imx6sx: add pu power domain support Date: Thu, 25 Jan 2018 23:30:25 +0800 Message-ID: <20180125153025.GC24622@b29396-OptiPlex-7040> References: <1516720343-21933-1-git-send-email-Anson.Huang@nxp.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1516720343-21933-1-git-send-email-Anson.Huang-3arQi8VN3Tc@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Anson Huang Cc: shawnguo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, fabio.estevam-3arQi8VN3Tc@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, aisheng.dong-3arQi8VN3Tc@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org, Linux-imx-3arQi8VN3Tc@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org On Tue, Jan 23, 2018 at 11:12:23PM +0800, Anson Huang wrote: > Add PU power domain support, GPU is the only > module inside PU power domain, and PU power > is supplied by LDO_SOC. > > Signed-off-by: Anson Huang > --- > arch/arm/boot/dts/imx6sx.dtsi | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi > index fd78793..42ef4c6 100644 > --- a/arch/arm/boot/dts/imx6sx.dtsi > +++ b/arch/arm/boot/dts/imx6sx.dtsi > @@ -188,6 +188,7 @@ > <&clks IMX6SX_CLK_GPU>, > <&clks IMX6SX_CLK_GPU>; > clock-names = "bus", "core", "shader"; > + power-domains = <&pd_pu>; > }; > > dma_apbh: dma-apbh@1804000 { > @@ -767,6 +768,13 @@ > #address-cells = <1>; > #size-cells = <0>; > > + pd_pu: power-domain@1 { > + reg = <1>; > + #power-domain-cells = <0>; > + power-supply = <®_soc>; I wonder we may not need this as it's a non-stop domain just like we did for arm domain, right? Otherwise, the patch looks fine to me. Acked-by: Dong Aisheng Regards Dong Aisheng > + clocks = <&clks IMX6SX_CLK_GPU>; > + }; > + > pd_pci: power-domain@3 { > reg = <3>; > #power-domain-cells = <0>; > -- > 2.7.4 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html