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[109.252.192.57]) by smtp.gmail.com with ESMTPSA id c3sm330136ljk.88.2021.01.12.04.28.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Jan 2021 04:28:02 -0800 (PST) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Peter De Schrijver , Prashant Gaikwad , Michael Turquette , Stephen Boyd Cc: linux-tegra@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/5] clk: tegra30: Use 300MHz for video decoder by default Date: Tue, 12 Jan 2021 15:27:20 +0300 Message-Id: <20210112122724.1712-2-digetx@gmail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210112122724.1712-1-digetx@gmail.com> References: <20210112122724.1712-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org The 600MHz is a too high clock rate for some SoC versions for the video decoder hardware and this may cause stability issues. Use 300MHz for the video decoder by default, which is supported by all hardware versions. Fixes: ed1a2459e20c ("clk: tegra: Add Tegra20/30 EMC clock implementation") Signed-off-by: Dmitry Osipenko --- drivers/clk/tegra/clk-tegra30.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c index 37244a7e68c2..98923c4674bf 100644 --- a/drivers/clk/tegra/clk-tegra30.c +++ b/drivers/clk/tegra/clk-tegra30.c @@ -1248,7 +1248,7 @@ static struct tegra_clk_init_table init_table[] __initdata = { { TEGRA30_CLK_GR3D, TEGRA30_CLK_PLL_C, 300000000, 0 }, { TEGRA30_CLK_GR3D2, TEGRA30_CLK_PLL_C, 300000000, 0 }, { TEGRA30_CLK_PLL_U, TEGRA30_CLK_CLK_MAX, 480000000, 0 }, - { TEGRA30_CLK_VDE, TEGRA30_CLK_PLL_C, 600000000, 0 }, + { TEGRA30_CLK_VDE, TEGRA30_CLK_PLL_C, 300000000, 0 }, { TEGRA30_CLK_SPDIF_IN_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 }, { TEGRA30_CLK_I2S0_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 }, { TEGRA30_CLK_I2S1_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 }, -- 2.29.2