]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
clk: tegra210: Fix default rates for HDA clocks
authorJon Hunter <jonathanh@nvidia.com>
Wed, 5 Jun 2019 14:01:39 +0000 (15:01 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 3 Jul 2019 11:13:36 +0000 (13:13 +0200)
commit 9caec6620f25b6d15646bbdb93062c872ba3b56f upstream.

Currently the default clock rates for the HDA and HDA2CODEC_2X clocks
are both 19.2MHz. However, the default rates for these clocks should
actually be 51MHz and 48MHz, respectively. The current clock settings
results in a distorted output during audio playback. Correct the default
clock rates for these clocks by specifying them in the clock init table
for Tegra210.

Cc: stable@vger.kernel.org
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/clk/tegra/clk-tegra210.c

index 7545af763d7a927872862e99a55d671e45b17740..af4ace8f7369ccdabb717f18f9f208d36383a452 100644 (file)
@@ -3377,6 +3377,8 @@ static struct tegra_clk_init_table init_table[] __initdata = {
        { TEGRA210_CLK_I2S3_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
        { TEGRA210_CLK_I2S4_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
        { TEGRA210_CLK_VIMCLK_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
+       { TEGRA210_CLK_HDA, TEGRA210_CLK_PLL_P, 51000000, 0 },
+       { TEGRA210_CLK_HDA2CODEC_2X, TEGRA210_CLK_PLL_P, 48000000, 0 },
        /* This MUST be the last entry. */
        { TEGRA210_CLK_CLK_MAX, TEGRA210_CLK_CLK_MAX, 0, 0 },
 };