From: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
Temporary fixup to ease review. To be squashed into v10 if accepted.
Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
---
.../bindings/media/i2c/maxim,max9286.yaml | 86 +++++++++++++++++--
1 file changed, 77 insertions(+), 9 deletions(-)
diff --git a/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml b/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
index 7d75c3b63c0b..4202c1ccc684 100644
--- a/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
@@ -135,9 +135,7 @@ properties:
description: |
Each GMSL link is modelled as a child bus of an i2c bus
multiplexer/switch, in accordance with bindings described in
- Documentation/devicetree/bindings/i2c/i2c-mux.txt. The serializer
- device on the remote end of the GMSL link shall be modelled as a child
- node of the corresponding I2C bus.
+ Documentation/devicetree/bindings/i2c/i2c-mux.txt.
properties:
'#address-cells':
@@ -146,7 +144,74 @@ properties:
'#size-cells':
const: 0
- additionalProperties: false
+ patternProperties:
+ "^i2c@[0-3]$":
+ type: object
+ description: |
+ Child node of the i2c bus multiplexer which represents a GMSL link.
+ Each serializer device on the GMSL link remote end is represented with
+ an i2c-mux child node. The MAX9286 chip supports up to 4 GMSL
+ channels.
+
+ properties:
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ reg:
+ description: The index of the GMSL channel.
+ maxItems: 1
+
+ patternProperties:
+ "^camera@[0-9]+":
+ type: object
+ description: |
+ The remote camera device, composed by a GMSL serializer and a
+ connected video source.
+
+ properties:
+ compatible:
+ description: The remote device compatible string.
+
+ reg:
+ description: |
+ The I2C addresses to be assigned to the remote devices through
+ address reprogramming. The number of entries depends on the
+ requirements of the currently connected remote device.
+
+ port:
+ type: object
+
+ properties:
+ endpoint:
+ type: object
+
+ properties:
+ remote-endpoint:
+ description: phandle to the MAX9286 sink endpoint.
+
+ required:
+ - remote-endpoint
+
+ additionalProperties: false
+
+ required:
+ - endpoint
+
+ additionalProperties: false
+
+ required:
+ - compatible
+ - reg
+ - port
+
+ additionalProperties: false
+
+ additionalProperties: false
+
+ additionalProperties: false
required:
- compatible
@@ -225,11 +290,11 @@ examples:
i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
-
reg = <0>;
camera@51 {
- reg = <0x51>;
+ compatible = "imi,rdacm20";
+ reg = <0x51 0x61>;
port {
rdacm20_out0: endpoint {
@@ -246,7 +311,8 @@ examples:
reg = <1>;
camera@52 {
- reg = <0x52>;
+ compatible = "imi,rdacm20";
+ reg = <0x52 0x62>;
port {
rdacm20_out1: endpoint {
@@ -262,7 +328,8 @@ examples:
reg = <2>;
camera@53 {
- reg = <0x53>;
+ compatible = "imi,rdacm20";
+ reg = <0x53 0x63>;
port {
rdacm20_out2: endpoint {
@@ -278,7 +345,8 @@ examples:
reg = <3>;
camera@54 {
- reg = <0x54>;
+ compatible = "imi,rdacm20";
+ reg = <0x54 0x64>;
port {
rdacm20_out3: endpoint {
--
2.25.1
