diff options
Diffstat (limited to 'Documentation/devicetree/bindings/video')
-rw-r--r-- | Documentation/devicetree/bindings/video/exynos_hdmi.txt | 14 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/video/exynos_mixer.txt | 4 |
2 files changed, 17 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/video/exynos_hdmi.txt b/Documentation/devicetree/bindings/video/exynos_hdmi.txt index 323983be3c3..50decf8e1b9 100644 --- a/Documentation/devicetree/bindings/video/exynos_hdmi.txt +++ b/Documentation/devicetree/bindings/video/exynos_hdmi.txt @@ -12,7 +12,19 @@ Required properties: a) phandle of the gpio controller node. b) pin number within the gpio controller. c) optional flags and pull up/down. - +- clocks: list of clock IDs from SoC clock driver. + a) hdmi: Gate of HDMI IP bus clock. + b) sclk_hdmi: Gate of HDMI special clock. + c) sclk_pixel: Pixel special clock, one of the two possible inputs of + HDMI clock mux. + d) sclk_hdmiphy: HDMI PHY clock output, one of two possible inputs of + HDMI clock mux. + e) mout_hdmi: It is required by the driver to switch between the 2 + parents i.e. sclk_pixel and sclk_hdmiphy. If hdmiphy is stable + after configuration, parent is set to sclk_hdmiphy else + sclk_pixel. +- clock-names: aliases as per driver requirements for above clock IDs: + "hdmi", "sclk_hdmi", "sclk_pixel", "sclk_hdmiphy" and "mout_hdmi". Example: hdmi { diff --git a/Documentation/devicetree/bindings/video/exynos_mixer.txt b/Documentation/devicetree/bindings/video/exynos_mixer.txt index 3334b0a8e34..7bfde9c9d65 100644 --- a/Documentation/devicetree/bindings/video/exynos_mixer.txt +++ b/Documentation/devicetree/bindings/video/exynos_mixer.txt @@ -10,6 +10,10 @@ Required properties: - reg: physical base address of the mixer and length of memory mapped region. - interrupts: interrupt number to the cpu. +- clocks: list of clock IDs from SoC clock driver. + a) mixer: Gate of Mixer IP bus clock. + b) sclk_hdmi: HDMI Special clock, one of the two possible inputs of + mixer mux. Example: |