On Wed, Nov 17, 2021 at 03:33:39PM +0100, Sascha Hauer wrote:
The RK3568 has HDMI_TX_AVDD0V9 and HDMI_TX_AVDD_1V8 supply inputs needed for the HDMI port. add support for these to the driver for boards which have them supplied by switchable regulators.
Signed-off-by: Sascha Hauer s.hauer@pengutronix.de
.../display/rockchip/rockchip,dw-hdmi.yaml | 6 ++
Bindings should be a separate patch. Include this as part of adding RK3568 support to the binding.
drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 58 ++++++++++++++++++- 2 files changed, 61 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml index 53fa42479d5b7..293b2cfbf739f 100644 --- a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml @@ -28,6 +28,12 @@ properties: reg-io-width: const: 4
- avdd-0v9-supply:
- description: A 0.9V supply that powers up the SoC internal circuitry.
- avdd-1v8-supply:
- description: A 0.9V supply that powers up the SoC internal circuitry.
0.9V ???
- clocks: minItems: 2 items: