clk/exynos5420: add hdmi mux to change parents in hdmi driver

hdmi driver needs to change the parent of hdmi clock
to pixel clock or hdmiphy clock, based on the stability
of hdmiphy. This patch is exposing the mux for changing
the parent.

Signed-off-by: Rahul Sharma <rahul.sharma@samsung.com>
Acked-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index 522c033f5257..78465a5aa8e9 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -140,6 +140,9 @@ enum exynos5420_clks {
         aclk333_g2d = 480, g2d, aclk333_432_gscl = 490, smmu_3aa, smmu_fimcl0,
         smmu_fimcl1, smmu_fimcl3, fimc_lite3, aclk_g3d = 500, g3d, smmu_mixer,
 
+        /* mux clocks */
+        mout_hdmi = 640,
+
         nr_clks,
 };
 
@@ -400,7 +403,7 @@ static struct samsung_mux_clock exynos5420_mux_clks[] __initdata = {
         MUX(none, "mout_mipi1", group2_p, SRC_DISP10, 16, 3),
         MUX(none, "mout_dp1", group2_p, SRC_DISP10, 20, 3),
         MUX(none, "mout_pixel", group2_p, SRC_DISP10, 24, 3),
-        MUX(none, "mout_hdmi", hdmi_p, SRC_DISP10, 28, 1),
+        MUX(mout_hdmi, "mout_hdmi", hdmi_p, SRC_DISP10, 28, 1),
 
         /* MAU Block */
         MUX(none, "mout_maudio0", maudio0_p, SRC_MAU, 28, 3),