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authorAndrzej Hajda <a.hajda@samsung.com>2015-06-17 10:12:12 +0200
committerSeung-Woo Kim <sw0312.kim@samsung.com>2016-12-14 13:45:45 +0900
commit67b041d59984a54a3aa500c2626ded3971458c21 (patch)
tree628236df21f1fe9222a84b10409471670d47dbec /Documentation
parent59c36ae42dfc2a5a2663055ef267e3d1de515e00 (diff)
drm/exynos/hdmi: add support for Exynos5430 HDMI
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/video/exynos_hdmi.txt24
1 files changed, 11 insertions, 13 deletions
diff --git a/Documentation/devicetree/bindings/video/exynos_hdmi.txt b/Documentation/devicetree/bindings/video/exynos_hdmi.txt
index 1fd8cf9cbfac..7518689dce83 100644
--- a/Documentation/devicetree/bindings/video/exynos_hdmi.txt
+++ b/Documentation/devicetree/bindings/video/exynos_hdmi.txt
@@ -6,6 +6,7 @@ Required properties:
2) "samsung,exynos4210-hdmi"
3) "samsung,exynos4212-hdmi"
4) "samsung,exynos5420-hdmi"
+ 5) "samsung,exynos5430-hdmi"
- reg: physical base address of the hdmi and length of memory mapped
region.
- interrupts: interrupt number to the cpu.
@@ -13,23 +14,20 @@ 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".
+- clocks: list of clock specifiers for the clocks described in clock-names.
+- clock-names: names of clocks used by device, varies per compatible string:
+ Exynos 4210, 4212, 5420:
+ hdmi, sclk_hdmi, sclk_pixel, sclk_hdmiphy, mout_hdmi,
+ Exynos 5430:
+ hdmi_pclk, hdmi_i_pclk, i_tmds_clk, i_pixel_clk, oscclk,
+ tmds_clko, tmds_clko_user, pixel_clko, pixel_clko_user
- ddc: phandle to the hdmi ddc node
- phy: phandle to the hdmi phy node
- samsung,syscon-phandle: phandle for system controller node for PMU.
+Required for Exynos 5430:
+- samsung,sysreg-phandle: phandle for system controller node for SYSREG block.
+
Example:
hdmi {