Hi again,
On 04/17/2014 01:53 PM, YoungJun Cho wrote:
In case of using CPU interface panel, the relevant registers should be set. So this patch adds relevant dt bindings.
Changelog v2:
- Changes "samsung,sysreg-phandle" to "samsung,sysreg"
Signed-off-by: YoungJun Cho yj44.cho@samsung.com Signed-off-by: Inki Dae inki.dae@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com
.../devicetree/bindings/video/samsung-fimd.txt | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/Documentation/devicetree/bindings/video/samsung-fimd.txt b/Documentation/devicetree/bindings/video/samsung-fimd.txt index 2dad41b..6ea1adc 100644 --- a/Documentation/devicetree/bindings/video/samsung-fimd.txt +++ b/Documentation/devicetree/bindings/video/samsung-fimd.txt @@ -44,6 +44,15 @@ Optional Properties:
- display-timings: timing settings for FIMD, as described in document [1]. Can be used in case timings cannot be provided otherwise or to override timings provided by the panel.
+- samsung,sysreg: handle to syscon used to control the system registers +- vidout-i80-ldi: boolean to support i80 interface instead of rgb one +- cs-setup: clock cycles for the active period of address signal enable until
- chip select is enable in i80 interface
+- wr-setup: clock cycles for the active period of CS signal enable until
- write signal is enable in i80 interface
+- wr-act: clock cycles for the active period of CS enable in i80 interface +- wr-hold: clock cycles for the active period of CS disable until write signal
- is disable in i80 interface
As Laurent wrote earlier it would be good to consider providing these properties by panel. Panel can pass it to DSI probably via mipi_dsi_device structure. DSI to FIMD can use exynos drm_framework probably. Anyway if you add optional properties please add info about default value, ie when property is not present.
Regards Andrzej
The device node can contain 'port' child nodes according to the bindings defined in [2]. The following are properties specific to those nodes: