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From: Jon Hunter <jonathanh@nvidia.com>
To: Thierry Reding <thierry.reding@gmail.com>,
	David Airlie <airlied@linux.ie>,
	Stephen Warren <swarren@wwwdotorg.org>,
	Alexandre Courbot <gnurou@gmail.com>,
	Wolfram Sang <wsa@the-dreams.de>,
	Linus Walleij <linus.walleij@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>
Cc: 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 <jonathanh@nvidia.com>
Subject: [PATCH 11/12] arm64: tegra: Add SOR power-domain node
Date: Thu, 23 Jun 2016 16:59:04 +0100	[thread overview]
Message-ID: <1466697545-11868-12-git-send-email-jonathanh@nvidia.com> (raw)
In-Reply-To: <1466697545-11868-1-git-send-email-jonathanh@nvidia.com>

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 <jonathanh@nvidia.com>
---
 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


      parent reply	other threads:[~2016-06-23 15:59 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-23 15:58 [PATCH 00/12] Add support for Tegra DPAUX pinctrl Jon Hunter
2016-06-23 15:58 ` [PATCH 01/12] soc/tegra: pmc: Initialise resets associated with a power partition Jon Hunter
2016-06-23 15:58 ` [PATCH 02/12] drm/tegra: Clean-up if probing DPAUX fails Jon Hunter
     [not found] ` <1466697545-11868-1-git-send-email-jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-06-23 15:58   ` [PATCH 03/12] drm/tegra: Add helper functions for setting up DPAUX pads Jon Hunter
2016-06-23 15:58   ` [PATCH 06/12] pinctrl: pinconf: Add generic helper function for freeing mappings Jon Hunter
2016-06-23 15:59   ` [PATCH 09/12] dt-bindings: Add bindings for Tegra DPAUX pinctrl driver Jon Hunter
2016-06-24 19:27     ` Rob Herring
2016-06-23 15:59   ` [PATCH 12/12] arm64: tegra: Add DPAUX pinctrl bindings Jon Hunter
2016-06-23 15:58 ` [PATCH 04/12] dt-bindings: display: Update Tegra DPAUX documentation Jon Hunter
2016-06-24 19:22   ` Rob Herring
2016-06-23 15:58 ` [PATCH 05/12] drm/tegra: Prepare DPAUX for supporting generic PM domains Jon Hunter
2016-06-23 15:59 ` [PATCH 07/12] dt-bindings: i2c: Add support for 'i2c-bus' subnode Jon Hunter
2016-06-24 19:23   ` Rob Herring
2016-06-27 12:04   ` Peter Rosin
2016-06-28  8:21     ` Jon Hunter
2016-06-28 10:20       ` Peter Rosin
     [not found]   ` <1466697545-11868-8-git-send-email-jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-06-28 21:32     ` Wolfram Sang
2016-06-29  8:05       ` Jon Hunter
2016-06-23 15:59 ` [PATCH 08/12] i2c: core: " Jon Hunter
     [not found]   ` <1466697545-11868-9-git-send-email-jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-06-28 21:10     ` Thierry Reding
     [not found]       ` <20160628210952.GA1760-+E7KM1FDEuO2P7RxrfNFTMXXUOn6P5/W@public.gmane.org>
2016-06-28 21:33         ` Wolfram Sang
2016-08-02  6:26   ` Tomeu Vizoso
     [not found]     ` <CAAObsKDGVz0XCxeqt+W31RZ-KEvqPnQaH0dkTUj2zL9oFZrPBw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-08-02  6:49       ` Jon Hunter
2016-08-04  6:25         ` Tomeu Vizoso
2016-06-23 15:59 ` [PATCH 10/12] drm/tegra: Add pinctrl support for DPAUX Jon Hunter
2016-06-23 15:59 ` Jon Hunter [this message]

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