Compared with RK3288/RK3399, the HBR2 link rate support is the main
improvement of RK3588 eDP TX controller, and there are also two
independent eDP display interfaces on RK3588 Soc.
The newly added 'apb' reset is to ensure the APB bus of eDP controller
works well on the RK3588 SoC.
Signed-off-by: Damon Ding <damon.ding@xxxxxxxxxxxxxx>
---
Changes in v2:
- Add the main defferences of the RK3588 eDP and the previous versions
in commit message
Changes in v3:
- Expand the property clock-names, resets and reset-names
Changes in v4:
- Remove 'spdif' clock which added in v3
- Add the comment of newly added 'apb' reset in commit message
Changes in v5:
- Put the differences between RK3288/RK3399 and RK3588 into 'allOf'
---
.../rockchip/rockchip,analogix-dp.yaml | 37 ++++++++++++++++---
1 file changed, 31 insertions(+), 6 deletions(-)
diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml
index eaf4e67e232e..3cdea9e63522 100644
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml
@@ -15,6 +15,7 @@ properties:
enum:
- rockchip,rk3288-dp
- rockchip,rk3399-edp
+ - rockchip,rk3588-edp
clocks:
minItems: 2
@@ -30,12 +31,6 @@ properties:
power-domains:
maxItems: 1
- resets:
- maxItems: 1
-
- reset-names:
- const: dp
-
rockchip,grf:
$ref: /schemas/types.yaml#/definitions/phandle
description:
@@ -55,6 +50,36 @@ required:
allOf:
- $ref: /schemas/display/bridge/analogix,dp.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,rk3288-dp
+ - rockchip,rk3399-edp
+ then:
+ properties:
+ resets:
+ maxItems: 1
+ reset-names:
+ const: dp
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,rk3588-edp
+ then:
+ properties:
+ resets:
+ minItems: 2
+ maxItems: 2
+ reset-names:
+ items:
+ - const: dp
+ - const: apb
+
unevaluatedProperties: false
examples:
--
2.34.1
