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authorAndy Yan <andy.yan@rock-chips.com>2026-02-06 04:04:11 +0300
committerHeiko Stuebner <heiko@sntech.de>2026-02-22 01:13:38 +0300
commit3410ab9fbd642e24f21d2fe6db6e995fa14991de (patch)
treed49d01917e33263896f66eb3f264aa7a583ac27c
parentf33a0a7f902d0715c1c09d7a128b1c94c09fcfc1 (diff)
downloadlinux-3410ab9fbd642e24f21d2fe6db6e995fa14991de.tar.xz
dt-bindings: display: rockchip: Add rk3576 DisplayPort
The DisplayPort found on RK3576 is very similar to that of RK3588, but work in dual pixel mode. And itself does not depend on the I2S clock or the SPDIF clock when transmit audio. Signed-off-by: Andy Yan <andy.yan@rock-chips.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patch.msgid.link/20260206010421.443605-2-andyshrk@163.com
-rw-r--r--Documentation/devicetree/bindings/display/rockchip/rockchip,dw-dp.yaml27
1 files changed, 24 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-dp.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-dp.yaml
index 6345f0132d43..2b0d9e23e943 100644
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-dp.yaml
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-dp.yaml
@@ -27,12 +27,10 @@ description: |
* Pixel clock up to 594MHz
* I2S, SPDIF audio interface
-allOf:
- - $ref: /schemas/sound/dai-common.yaml#
-
properties:
compatible:
enum:
+ - rockchip,rk3576-dp
- rockchip,rk3588-dp
reg:
@@ -42,6 +40,7 @@ properties:
maxItems: 1
clocks:
+ minItems: 3
items:
- description: Peripheral/APB bus clock
- description: DisplayPort AUX clock
@@ -50,6 +49,7 @@ properties:
- description: SPDIF interfce clock
clock-names:
+ minItems: 3
items:
- const: apb
- const: aux
@@ -95,6 +95,27 @@ required:
- ports
- resets
+allOf:
+ - $ref: /schemas/sound/dai-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,rk3588-dp
+ then:
+ properties:
+ clocks:
+ minItems: 5
+ clock-names:
+ minItems: 5
+ else:
+ properties:
+ clocks:
+ maxItems: 3
+ clock-names:
+ maxItems: 3
+
unevaluatedProperties: false
examples: