[v3,3/6] dt-bindings: allow optional phys in Rockchip dw_hdmi binding

Message ID 20180515134736.5824-4-heiko@sntech.de
State Not Applicable, archived
Headers show
  • drm/rockchip: hdmi support for rk3328
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Commit Message

Heiko Stuebner May 15, 2018, 1:47 p.m.
Some newer Rockchip SoCs use an Innosilicon hdmiphy accessed via general
mmio, so allow these to be referenced via the regular phy interfaces
and therefore add optional phy-related properties to the binding.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Rob Herring <robh@kernel.org>
 .../devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt   | 2 ++
 1 file changed, 2 insertions(+)


diff --git a/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt
index adc94fc3c9f8..937bfb472e1d 100644
--- a/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt
+++ b/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt
@@ -34,6 +34,8 @@  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.
+- phys: from general PHY binding: the phandle for the PHY device.
+- phy-names: Should be "hdmi" if phys references an external phy.