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dt-bindings: display: rockchip: dw_hdmi-rockchip: Add force output property

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Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
Change-Id: I3218c9f827712540fbb5daac59d660aaebc453b4
This commit is contained in:
Algea Cao
2023-11-17 10:02:31 +08:00
committed by Tao Huang
parent 9a139f8771
commit 6ea5afc91a
1 changed files with 21 additions and 0 deletions
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21
Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt
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@@ -38,6 +38,10 @@ 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.
- force-bus-format: force hdmi output a specific color format.
- force-output: If need hdmi to force output a specific resolution,
set this property.
- force_timing: Detailed timing of hdmi forced output.
- phys: from general PHY binding: the phandle for the PHY device.
- phy-names: Should be "hdmi" if phys references an external phy.
- skip-check-420-mode: If need skip check yuv420 mode valid, set this property.
@@ -62,6 +66,23 @@ hdmi: hdmi@ff980000 {
interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru PCLK_HDMI_CTRL>, <&cru SCLK_HDMI_HDCP>;
clock-names = "iahb", "isfr";
force-bus-format = <MEDIA_BUS_FMT_RGB888_1X24>;
force-output;
force_timing {
clock-frequency = <594000000>;
hactive = <3840>;
vactive = <2160>;
hback-porch = <296>;
hfront-porch = <176>;
vback-porch = <72>;
vfront-porch = <8>;
hsync-len = <88>;
vsync-len = <10>;
hsync-active = <1>;
vsync-active = <1>;
de-active = <0>;
pixelclk-active = <0>;
};
ports {
hdmi_in: port {
#address-cells = <1>;