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[79.139.233.37]) by smtp.gmail.com with ESMTPSA id j204sm1553354lfj.38.2019.12.18.10.44.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Dec 2019 10:44:28 -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 RESEND for 5.6 v1 2/3] clk: tegra20/30: Don't pre-initialize displays parent clock Date: Wed, 18 Dec 2019 21:44:06 +0300 Message-Id: <20191218184407.25790-2-digetx@gmail.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191218184407.25790-1-digetx@gmail.com> References: <20191218184407.25790-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Both Tegra20 and Tegra30 are initializing display's parent clock incorrectly because PLLP is running at 216/408MHz while display rate is set to 600MHz, but pre-setting the parent isn't needed at all because display driver selects proper parent anyways. Signed-off-by: Dmitry Osipenko --- drivers/clk/tegra/clk-tegra20.c | 2 -- drivers/clk/tegra/clk-tegra30.c | 2 -- 2 files changed, 4 deletions(-) diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c index 4d8222f5c638..0c14fb570343 100644 --- a/drivers/clk/tegra/clk-tegra20.c +++ b/drivers/clk/tegra/clk-tegra20.c @@ -1046,8 +1046,6 @@ static struct tegra_clk_init_table init_table[] __initdata = { { TEGRA20_CLK_SBC3, TEGRA20_CLK_PLL_P, 100000000, 0 }, { TEGRA20_CLK_SBC4, TEGRA20_CLK_PLL_P, 100000000, 0 }, { TEGRA20_CLK_HOST1X, TEGRA20_CLK_PLL_C, 150000000, 0 }, - { TEGRA20_CLK_DISP1, TEGRA20_CLK_PLL_P, 600000000, 0 }, - { TEGRA20_CLK_DISP2, TEGRA20_CLK_PLL_P, 600000000, 0 }, { TEGRA20_CLK_GR2D, TEGRA20_CLK_PLL_C, 300000000, 0 }, { TEGRA20_CLK_GR3D, TEGRA20_CLK_PLL_C, 300000000, 0 }, { TEGRA20_CLK_VDE, TEGRA20_CLK_CLK_MAX, 300000000, 0 }, diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c index c8bc18e4d7e5..bd4d42005897 100644 --- a/drivers/clk/tegra/clk-tegra30.c +++ b/drivers/clk/tegra/clk-tegra30.c @@ -1251,8 +1251,6 @@ static struct tegra_clk_init_table init_table[] __initdata = { { TEGRA30_CLK_SBC6, TEGRA30_CLK_PLL_P, 100000000, 0 }, { TEGRA30_CLK_PLL_C, TEGRA30_CLK_CLK_MAX, 600000000, 0 }, { TEGRA30_CLK_HOST1X, TEGRA30_CLK_PLL_C, 150000000, 0 }, - { TEGRA30_CLK_DISP1, TEGRA30_CLK_PLL_P, 600000000, 0 }, - { TEGRA30_CLK_DISP2, TEGRA30_CLK_PLL_P, 600000000, 0 }, { TEGRA30_CLK_TWD, TEGRA30_CLK_CLK_MAX, 0, 1 }, { TEGRA30_CLK_GR2D, TEGRA30_CLK_PLL_C, 300000000, 0 }, { TEGRA30_CLK_GR3D, TEGRA30_CLK_PLL_C, 300000000, 0 }, -- 2.24.0