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Tue, 16 Jun 2020 06:54:03 -0700 (PDT) From: Thierry Reding To: Thierry Reding Subject: [PATCH 31/73] ARM: tegra: Add parent clock to DSI output Date: Tue, 16 Jun 2020 15:51:56 +0200 Message-Id: <20200616135238.3001888-32-thierry.reding@gmail.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200616135238.3001888-1-thierry.reding@gmail.com> References: <20200616135238.3001888-1-thierry.reding@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200616_065406_802190_C342A56D X-CRM114-Status: GOOD ( 10.64 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Jon Hunter Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Thierry Reding The DSI output needs to specify a parent clock that will be used to drive both the output and the display controller. Signed-off-by: Thierry Reding --- arch/arm/boot/dts/tegra20.dtsi | 4 +++- arch/arm/boot/dts/tegra30.dtsi | 4 +++- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index 2568236284ad..19d5d4b8692b 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -154,7 +154,9 @@ tvo@542c0000 { dsi@54300000 { compatible = "nvidia,tegra20-dsi"; reg = <0x54300000 0x00040000>; - clocks = <&tegra_car TEGRA20_CLK_DSI>; + clocks = <&tegra_car TEGRA20_CLK_DSI>, + <&tegra_car TEGRA20_CLK_PLL_D_OUT0>; + clock-names = "dsi", "parent"; resets = <&tegra_car 48>; reset-names = "dsi"; status = "disabled"; diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index 690e1628860f..d80f9d3d2d18 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -255,7 +255,9 @@ tvo@542c0000 { dsi@54300000 { compatible = "nvidia,tegra30-dsi"; reg = <0x54300000 0x00040000>; - clocks = <&tegra_car TEGRA30_CLK_DSIA>; + clocks = <&tegra_car TEGRA30_CLK_DSIA>, + <&tegra_car TEGRA30_CLK_PLL_D_OUT0>; + clock-names = "dsi", "parent"; resets = <&tegra_car 48>; reset-names = "dsi"; status = "disabled"; -- 2.24.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel