clk/exynos5420: assign dout_pixel id to pixel clock divider

dout_pixel is a new ID allocated for pixel clock divider. It is
queried in the driver to pass as the parent to hdmi clock while
switching between parents.

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>

2 files changed, 9 insertions, 1 deletions

diff --git a/Documentation/devicetree/bindings/clock/exynos5420-clock.txt b/Documentation/devicetree/bindings/clock/exynos5420-clock.txt
index 343430bd5573..32aa34ecad36 100644
--- a/Documentation/devicetree/bindings/clock/exynos5420-clock.txt
+++ b/Documentation/devicetree/bindings/clock/exynos5420-clock.txt
@@ -187,6 +187,11 @@ clock which they consume.
 
   mout_hdmi             640
 
+  Divider               ID
+  ----------------------------
+
+  dout_pixel            768
+
 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 78465a5aa8e9..48c4a9350b91 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -143,6 +143,9 @@ enum exynos5420_clks {
         /* mux clocks */
         mout_hdmi = 640,
 
+        /* divider clocks */
+        dout_pixel = 768,
+
         nr_clks,
 };
 
@@ -463,7 +466,7 @@ static struct samsung_div_clock exynos5420_div_clks[] __initdata = {
         DIV(none, "dout_fimd1", "mout_fimd1", DIV_DISP10, 0, 4),
         DIV(none, "dout_mipi1", "mout_mipi1", DIV_DISP10, 16, 8),
         DIV(none, "dout_dp1", "mout_dp1", DIV_DISP10, 24, 4),
-        DIV(none, "dout_hdmi_pixel", "mout_pixel", DIV_DISP10, 28, 4),
+        DIV(dout_pixel, "dout_hdmi_pixel", "mout_pixel", DIV_DISP10, 28, 4),
 
         /* Audio Block */
         DIV(none, "dout_maudio0", "mout_maudio0", DIV_MAU, 20, 4),