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>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>
Cc: Linus Walleij <linus.walleij@linaro.org>,
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 V2 10/11] arm64: tegra: Add SOR power-domain node
Date: Wed, 29 Jun 2016 10:17:56 +0100 [thread overview]
Message-ID: <1467191877-26017-11-git-send-email-jonathanh@nvidia.com> (raw)
In-Reply-To: <1467191877-26017-1-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
next prev parent reply other threads:[~2016-06-29 9:18 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-29 9:17 [PATCH V2 00/11] Add support for Tegra DPAUX pinctrl Jon Hunter
[not found] ` <1467191877-26017-1-git-send-email-jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-06-29 9:17 ` [PATCH V2 01/11] soc/tegra: pmc: Initialise resets associated with a power partition Jon Hunter
[not found] ` <1467191877-26017-2-git-send-email-jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-06-30 9:49 ` Thierry Reding
2016-06-29 9:17 ` [PATCH V2 03/11] drm/tegra: Add helper functions for setting up DPAUX pads Jon Hunter
2016-06-29 9:17 ` [PATCH V2 07/11] i2c: core: Add support for 'i2c-bus' subnode Jon Hunter
2016-06-29 9:17 ` [PATCH V2 08/11] dt-bindings: Add bindings for Tegra DPAUX pinctrl driver Jon Hunter
2016-06-29 9:17 ` [PATCH V2 11/11] arm64: tegra: Add DPAUX pinctrl bindings Jon Hunter
2016-06-29 9:17 ` [PATCH V2 02/11] drm/tegra: Clean-up if probing DPAUX fails Jon Hunter
2016-06-29 9:17 ` [PATCH V2 04/11] dt-bindings: display: Update Tegra DPAUX documentation Jon Hunter
2016-06-29 9:17 ` [PATCH V2 05/11] drm/tegra: Prepare DPAUX for supporting generic PM domains Jon Hunter
2016-06-29 9:17 ` [PATCH V2 06/11] dt-bindings: i2c: Add support for 'i2c-bus' subnode Jon Hunter
[not found] ` <1467191877-26017-7-git-send-email-jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-06-29 10:41 ` Wolfram Sang
2016-06-29 9:17 ` [PATCH V2 09/11] drm/tegra: Add pinctrl support for DPAUX Jon Hunter
2016-06-29 9:17 ` Jon Hunter [this message]
2016-06-30 13:25 ` [PATCH V2 00/11] Add support for Tegra DPAUX pinctrl Thierry Reding
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