From mboxrd@z Thu Jan 1 00:00:00 1970 From: dongas86@gmail.com (Dong Aisheng) Date: Thu, 25 Jan 2018 23:30:25 +0800 Subject: [PATCH] ARM: dts: imx6sx: add pu power domain support In-Reply-To: <1516720343-21933-1-git-send-email-Anson.Huang@nxp.com> References: <1516720343-21933-1-git-send-email-Anson.Huang@nxp.com> Message-ID: <20180125153025.GC24622@b29396-OptiPlex-7040> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.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 at 1804000 { > @@ -767,6 +768,13 @@ > #address-cells = <1>; > #size-cells = <0>; > > + pd_pu: power-domain at 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 at 3 { > reg = <3>; > #power-domain-cells = <0>; > -- > 2.7.4 >