From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jon Hunter Subject: [PATCH V2 10/11] arm64: tegra: Add SOR power-domain node Date: Wed, 29 Jun 2016 10:17:56 +0100 Message-ID: <1467191877-26017-11-git-send-email-jonathanh@nvidia.com> References: <1467191877-26017-1-git-send-email-jonathanh@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from hqemgate15.nvidia.com ([216.228.121.64]:6052 "EHLO hqemgate15.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752509AbcF2JSd (ORCPT ); Wed, 29 Jun 2016 05:18:33 -0400 In-Reply-To: <1467191877-26017-1-git-send-email-jonathanh@nvidia.com> Sender: linux-i2c-owner@vger.kernel.org List-Id: linux-i2c@vger.kernel.org To: Thierry Reding , David Airlie , Stephen Warren , Alexandre Courbot , Wolfram Sang , Rob Herring , Mark Rutland Cc: Linus Walleij , dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-i2c@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, Jon Hunter Add node for SOR power-domain for Tegra210 and populate the SOR power-domain phandle for SOR and DPAUX nodes that are dependent on this power-domain. Please note that although neither the SOR or DPAUX drivers currently support runtime power-management, by populating the power-domain node the SOR power-domain will be turned on before probing SOR or DPAUX devices and kept on while the devices are bound. Signed-off-by: Jon Hunter --- arch/arm64/boot/dts/nvidia/tegra210.dtsi | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi index ebf44f4059f8..ef317f0d773f 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi @@ -34,6 +34,7 @@ clock-names = "dpaux", "parent"; resets = <&tegra_car 207>; reset-names = "dpaux"; + power-domains = <&pd_sor>; status = "disabled"; }; @@ -154,6 +155,7 @@ clock-names = "sor", "parent", "dp", "safe"; resets = <&tegra_car 182>; reset-names = "sor"; + power-domains = <&pd_sor>; status = "disabled"; }; @@ -168,6 +170,7 @@ clock-names = "sor", "parent", "dp", "safe"; resets = <&tegra_car 183>; reset-names = "sor"; + power-domains = <&pd_sor>; status = "disabled"; }; @@ -180,6 +183,7 @@ clock-names = "dpaux", "parent"; resets = <&tegra_car 181>; reset-names = "dpaux"; + power-domains = <&pd_sor>; status = "disabled"; }; @@ -592,6 +596,26 @@ resets = <&tegra_car 198>; #power-domain-cells = <0>; }; + + pd_sor: sor { + clocks = <&tegra_car TEGRA210_CLK_SOR0>, + <&tegra_car TEGRA210_CLK_SOR1>, + <&tegra_car TEGRA210_CLK_CSI>, + <&tegra_car TEGRA210_CLK_DSIA>, + <&tegra_car TEGRA210_CLK_DSIB>, + <&tegra_car TEGRA210_CLK_DPAUX>, + <&tegra_car TEGRA210_CLK_DPAUX1>, + <&tegra_car TEGRA210_CLK_MIPI_CAL>; + resets = <&tegra_car TEGRA210_CLK_SOR0>, + <&tegra_car TEGRA210_CLK_SOR1>, + <&tegra_car TEGRA210_CLK_CSI>, + <&tegra_car TEGRA210_CLK_DSIA>, + <&tegra_car TEGRA210_CLK_DSIB>, + <&tegra_car TEGRA210_CLK_DPAUX>, + <&tegra_car TEGRA210_CLK_DPAUX1>, + <&tegra_car TEGRA210_CLK_MIPI_CAL>; + #power-domain-cells = <0>; + }; }; }; -- 2.1.4