The rk3568 HDMI has an additional clock that needs to be enabled for the HDMI controller to work. The purpose of that clock is not clear. It is named "hclk" in the downstream driver, so use the same name.
Signed-off-by: Sascha Hauer s.hauer@pengutronix.de Acked-by: Rob Herring robh@kernel.org ---
Notes: Changes since v4: - Add Robs Ack
.../bindings/display/rockchip/rockchip,dw-hdmi.yaml | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml index 38ebb6983028..67a76f51637a 100644 --- a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml @@ -44,12 +44,13 @@ properties: items: - {} - {} - # The next three clocks are all optional, but shall be specified in this + # The next four clocks are all optional, but shall be specified in this # order when present. - description: The HDMI CEC controller main clock - description: Power for GRF IO - description: External clock for some HDMI PHY (old clock name, deprecated) - description: External clock for some HDMI PHY (new name) + - description: hclk
clock-names: minItems: 2 @@ -61,13 +62,17 @@ properties: - grf - vpll - ref + - hclk - enum: - grf - vpll - ref + - hclk - enum: - vpll - ref + - hclk + - const: hclk
ddc-i2c-bus: $ref: /schemas/types.yaml#/definitions/phandle