From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anson Huang Subject: [PATCH] ARM: dts: imx6sx: add pu power domain support Date: Tue, 23 Jan 2018 23:12:23 +0800 Message-ID: <1516720343-21933-1-git-send-email-Anson.Huang@nxp.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-kernel-owner@vger.kernel.org To: shawnguo@kernel.org, kernel@pengutronix.de, fabio.estevam@nxp.com, robh+dt@kernel.org, aisheng.dong@nxp.com, mark.rutland@arm.com, linux@armlinux.org.uk Cc: Linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org 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>; + clocks = <&clks IMX6SX_CLK_GPU>; + }; + pd_pci: power-domain@3 { reg = <3>; #power-domain-cells = <0>; -- 2.7.4