diff mbox

[4/5] clk/exynos5420: add hdmi mux to change parents in hdmi driver

Message ID 1371565998-3642-5-git-send-email-rahul.sharma@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Rahul Sharma June 18, 2013, 2:33 p.m. UTC
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(-)

Comments

Rahul Sharma June 21, 2013, 4:52 a.m. UTC | #1
+Mike

On Tue, Jun 18, 2013 at 8:03 PM, Rahul Sharma <rahul.sharma@samsung.com> wrote:
> 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),
> --
> 1.7.10.4
>
> --
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diff mbox

Patch

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),