diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2022-04-22 10:28:27 +0300 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2022-05-03 13:56:05 +0300 |
| commit | 80266ccb864b6443fd0bf54bb17444d2632fad21 (patch) | |
| tree | 2a31fd15c95fb22c144be7deb16464d8e8fae085 /Documentation/devicetree/bindings/display/rockchip | |
| parent | 28bbb5ffbe32741e65d798070986d212cc11e1bb (diff) | |
| download | linux-80266ccb864b6443fd0bf54bb17444d2632fad21.tar.xz | |
dt-bindings: display: rockchip: dw-hdmi: Add regulator support
The RK3568 has HDMI_TX_AVDD0V9 and HDMI_TX_AVDD_1V8 supply inputs
needed for the HDMI port. Add the binding for these supplies.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Rob Herring <robh@kernel.org>
Tested-by: Michael Riesch <michael.riesch@wolfvision.net>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20220422072841.2206452-11-s.hauer@pengutronix.de
Diffstat (limited to 'Documentation/devicetree/bindings/display/rockchip')
| -rw-r--r-- | Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml index e6b8437a1e2d..38ebb6983028 100644 --- a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml @@ -28,6 +28,17 @@ properties: reg-io-width: const: 4 + avdd-0v9-supply: + description: + A 0.9V supply that powers up the SoC internal circuitry. The actual pin name + varies between the different SoCs and is usually HDMI_TX_AVDD_0V9 or sometimes + HDMI_AVDD_1V0. + + avdd-1v8-supply: + description: + A 1.8V supply that powers up the SoC internal circuitry. The pin name on the + SoC usually is HDMI_TX_AVDD_1V8. + clocks: minItems: 2 items: |