From: Dmitry Osipenko <digetx@gmail.com>
To: Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>
Cc: linux-tegra@vger.kernel.org
Subject: [PATCH v3] ARM: tegra: nexus7: Set video decoder clock rate to 408MHz
Date: Fri, 13 Nov 2020 02:02:57 +0300 [thread overview]
Message-ID: <20201112230257.30430-1-digetx@gmail.com> (raw)
The default 600MHz is technically unsupported on Nexus 7. Assign VDE clock
to 408MHz, which is supported by all hardware versions.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
Changelog:
v3: - Rebased patch properly, fixed merge conflict.
arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi
index 8def1d2e34f9..b284e32debca 100644
--- a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi
+++ b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi
@@ -90,6 +90,12 @@ init-low-power-mode-hog {
};
};
+ vde@6001a000 {
+ assigned-clocks = <&tegra_car TEGRA30_CLK_VDE>;
+ assigned-clock-parents = <&tegra_car TEGRA30_CLK_PLL_P>;
+ assigned-clock-rates = <408000000>;
+ };
+
pinmux@70000868 {
pinctrl-names = "default";
pinctrl-0 = <&state_default>;
--
2.29.2
reply other threads:[~2020-11-12 23:03 UTC|newest]
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