[PATCH v2 1/2] dt-bindings: drm/bridge: anx7625: add DPI flag and swing setting

Xin Ji
2020-12-31T02:22:32Z

Add DPI flag for distinguish MIPI input signal type, DSI or DPI. Add
swing setting for adjusting DP tx PHY swing

Signed-off-by: Xin Ji <xji@analogixsemi.com>
---
.../bindings/display/bridge/analogix,anx7625.yaml | 25 ++++++++++++++++++++--
1 file changed, 23 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
index 60585a4..4eb0ea3 100644
--- a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
@@ -34,6 +34,16 @@ properties:
description: used for reset chip control, RESET_N pin B7.
maxItems: 1

+ analogix,swing-setting:
+ type: uint8-array
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: an array of swing register setting for DP tx PHY
+
+ analogix,mipi-dpi-in:
+ type: int
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: indicate the MIPI rx signal type is DPI or DSI
+
ports:
type: object

@@ -49,8 +59,8 @@ properties:
Video port for panel or connector.

required:
- - port@0
- - port@1
+ - port@0
+ - port@1

required:
- compatible
@@ -72,6 +82,17 @@ examples:
reg = <0x58>;
enable-gpios = <&pio 45 GPIO_ACTIVE_HIGH>;
reset-gpios = <&pio 73 GPIO_ACTIVE_HIGH>;
+ analogix,swing-setting = <0x00 0x14>, <0x01 0x54>,
+ <0x02 0x64>, <0x03 0x74>, <0x04 0x29>,
+ <0x05 0x7b>, <0x06 0x77>, <0x07 0x5b>,
+ <0x08 0x7f>, <0x0c 0x20>, <0x0d 0x60>,
+ <0x10 0x60>, <0x12 0x40>, <0x13 0x60>,
+ <0x14 0x14>, <0x15 0x54>, <0x16 0x64>,
+ <0x17 0x74>, <0x18 0x29>, <0x19 0x7b>,
+ <0x1a 0x77>, <0x1b 0x5b>, <0x1c 0x7f>,
+ <0x20 0x20>, <0x21 0x60>, <0x24 0x60>,
+ <0x26 0x40>, <0x27 0x60>;
+ analogix,mipi-dpi-in = <0>;

ports {
#address-cells = <1>;
--
2.7.4