clk: tegra: Enable HDA to HDMI clocks on Tegra124

Add the clocks used for HDMI audio played through the HDA controller.
Initialize the codec clock to 48Mhz and the HDA clock to 102MHz per
the TRM.

Signed-off-by: Dylan Reid <dgreid@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c
index 9a893f2fe8e9889e7e1df95d12ba90d687763942..29b39c8c315116ed739b9f5d8f12f5f6d635fbf3 100644 (file)
--- a/drivers/clk/tegra/clk-tegra124.c
+++ b/drivers/clk/tegra/clk-tegra124.c
@@ -1014,6 +1014,9 @@ static struct tegra_devclk devclks[] __initdata = {
        { .con_id = "fuse", .dt_id = TEGRA124_CLK_FUSE },
        { .dev_id = "rtc-tegra", .dt_id = TEGRA124_CLK_RTC },
        { .dev_id = "timer", .dt_id = TEGRA124_CLK_TIMER },
+       { .con_id = "hda", .dt_id = TEGRA124_CLK_HDA },
+       { .con_id = "hda2codec_2x", .dt_id = TEGRA124_CLK_HDA2CODEC_2X },
+       { .con_id = "hda2hdmi", .dt_id = TEGRA124_CLK_HDA2HDMI },
 };
 
 static struct clk **clks;
@@ -1395,6 +1398,8 @@ static struct tegra_clk_init_table common_init_table[] __initdata = {
 static struct tegra_clk_init_table tegra124_init_table[] __initdata = {
        {TEGRA124_CLK_SOC_THERM, TEGRA124_CLK_PLL_P, 51000000, 0},
        {TEGRA124_CLK_CCLK_G, TEGRA124_CLK_CLK_MAX, 0, 1},
+       {TEGRA124_CLK_HDA, TEGRA124_CLK_PLL_P, 102000000, 0},
+       {TEGRA124_CLK_HDA2CODEC_2X, TEGRA124_CLK_PLL_P, 48000000, 0},
        /* This MUST be the last entry. */
        {TEGRA124_CLK_CLK_MAX, TEGRA124_CLK_CLK_MAX, 0, 0},
 };