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@xxxxxxxxxxx>
---
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),
--
1.7.10.4
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