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 --- Documentation/devicetree/bindings/clock/exynos5420-clock.txt | 5 +++++ drivers/clk/samsung/clk-exynos5420.c | 5 ++++- 2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/clock/exynos5420-clock.txt b/Documentation/devicetree/bindings/clock/exynos5420-clock.txt index f0b1ce0..c7a319d 100644 --- a/Documentation/devicetree/bindings/clock/exynos5420-clock.txt +++ b/Documentation/devicetree/bindings/clock/exynos5420-clock.txt @@ -182,6 +182,11 @@ clock which they consume. g3d 501 smmu_tv 502
+ Mux ID + ---------------------------- + + mout_hdmi 1024 + Example 1: An example of a clock controller node is listed below.
clock: clock-controller@0x10010000 { diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c index 193d25e..59cf177 100644 --- a/drivers/clk/samsung/clk-exynos5420.c +++ b/drivers/clk/samsung/clk-exynos5420.c @@ -111,6 +111,9 @@ 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_tv,
+ /* mux clocks */ + mout_hdmi = 1024, + nr_clks, };
@@ -371,7 +374,7 @@ 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),