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[4/7] dt-bindings: display/rockchip: dw_hdmi: Add property for HDMI frequency list

Message ID 20180828185513.13216-5-urjaman@gmail.com (mailing list archive)
State New, archived
Headers show
Series rk3288 veyron chromebook hdmi frequencies | expand

Commit Message

Urja Rannikko Aug. 28, 2018, 6:55 p.m. UTC
Signed-off-by: Urja Rannikko <urjaman@gmail.com>
---
 .../devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt    | 1 +
 1 file changed, 1 insertion(+)

Comments

Rob Herring (Arm) Sept. 4, 2018, 12:34 a.m. UTC | #1
On Tue, Aug 28, 2018 at 06:55:10PM +0000, Urja Rannikko wrote:
> Signed-off-by: Urja Rannikko <urjaman@gmail.com>
> ---
>  .../devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt    | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt
> index adc94fc3c9f8..edeacbbc4f26 100644
> --- a/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt
> +++ b/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt
> @@ -34,6 +34,7 @@ Optional properties
>  - clock-names: May contain "cec" as defined in dw_hdmi.txt.
>  - clock-names: May contain "grf", power for grf io.
>  - clock-names: May contain "vpll", external clock for some hdmi phy.
> +- rockchip,hdmi-rates-hz: List of allowed HDMI frequencies in Hz.

Can't you use assigned clocks properties for this purpose?

Though maybe I don't understand the purpose. I don't recall any other 
HDMI (or LVDS, DP, etc.) binding needing something like this. So why do 
you need it?

Rob
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt
index adc94fc3c9f8..edeacbbc4f26 100644
--- a/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt
+++ b/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt
@@ -34,6 +34,7 @@  Optional properties
 - clock-names: May contain "cec" as defined in dw_hdmi.txt.
 - clock-names: May contain "grf", power for grf io.
 - clock-names: May contain "vpll", external clock for some hdmi phy.
+- rockchip,hdmi-rates-hz: List of allowed HDMI frequencies in Hz.
 
 Example: