The DSS in AM625 SoC has 2 OLDI TXes. Refer the OLDI schema to add the
properties.
Signed-off-by: Aradhya Bhatia <[email protected]>
---
.../bindings/display/ti/ti,am65x-dss.yaml | 136 +++++++++++++++++-
1 file changed, 135 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
index 399d68986326..4aa2de59b32b 100644
--- a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
+++ b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
@@ -85,12 +85,30 @@ properties:
properties:
port@0:
- $ref: /schemas/graph.yaml#/properties/port
+ $ref: /schemas/graph.yaml#/$defs/port-base
description:
For AM65x DSS, the OLDI output port node from video port 1.
For AM625 DSS, the internal DPI output port node from video
port 1.
For AM62A7 DSS, the port is tied off inside the SoC.
+ properties:
+ endpoint@0:
+ $ref: /schemas/graph.yaml#/properties/endpoint
+ description:
+ For AM625 DSS, VP Connection to OLDI0.
+ For AM65X DSS, OLDI output from the SoC.
+
+ endpoint@1:
+ $ref: /schemas/graph.yaml#/properties/endpoint
+ description:
+ For AM625 DSS, VP Connection to OLDI1.
+
+ anyOf:
+ - required:
+ - endpoint
+ - required:
+ - endpoint@0
+ - endpoint@1
port@1:
$ref: /schemas/graph.yaml#/properties/port
@@ -112,6 +130,22 @@ properties:
Input memory (from main memory to dispc) bandwidth limit in
bytes per second
+ oldi-txes:
+ type: object
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ patternProperties:
+ '^oldi_tx@[0-1]$':
+ type: object
+ $ref: ti,am625-oldi.yaml#
+ unevaluatedProperties: false
+ description: OLDI transmitters connected to the DSS VPs
+
allOf:
- if:
properties:
@@ -123,6 +157,19 @@ allOf:
ports:
properties:
port@0: false
+ oldi_txes: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ti,am65x-dss
+ then:
+ properties:
+ oldi_txes: false
+ port@0:
+ properties:
+ endpoint@1: false
required:
- compatible
@@ -171,3 +218,90 @@ examples:
};
};
};
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/soc/ti,sci_pm_domain.h>
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ dss1: dss@30200000 {
+ compatible = "ti,am625-dss";
+ reg = <0x00 0x30200000 0x00 0x1000>, /* common */
+ <0x00 0x30202000 0x00 0x1000>, /* vidl1 */
+ <0x00 0x30206000 0x00 0x1000>, /* vid */
+ <0x00 0x30207000 0x00 0x1000>, /* ovr1 */
+ <0x00 0x30208000 0x00 0x1000>, /* ovr2 */
+ <0x00 0x3020a000 0x00 0x1000>, /* vp1 */
+ <0x00 0x3020b000 0x00 0x1000>, /* vp2 */
+ <0x00 0x30201000 0x00 0x1000>; /* common1 */
+ reg-names = "common", "vidl1", "vid",
+ "ovr1", "ovr2", "vp1", "vp2", "common1";
+ power-domains = <&k3_pds 186 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 186 6>,
+ <&vp1_clock>,
+ <&k3_clks 186 2>;
+ clock-names = "fck", "vp1", "vp2";
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+ oldi-txes {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ oldi0: oldi@0 {
+ reg = <0>;
+ clocks = <&k3_clks 186 0>;
+ clock-names = "s_clk";
+ ti,companion-oldi = <&oldi1>;
+ ti,oldi-io-ctrl = <&dss_oldi_io_ctrl>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ oldi0_in: endpoint {
+ remote-endpoint = <&dpi0_out0>;
+ };
+ };
+ };
+ };
+ oldi1: oldi@1 {
+ reg = <1>;
+ ti,secondary-oldi;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ oldi1_in: endpoint {
+ remote-endpoint = <&dpi0_out1>;
+ };
+ };
+ };
+ };
+ };
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ dpi0_out0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&oldi0_in>;
+ };
+ dpi0_out1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&oldi1_in>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ dpi1_out: endpoint {
+ remote-endpoint = <&hdmi_bridge>;
+ };
+ };
+ };
+ };
+ };
--
2.34.1
On Sun, May 12, 2024 at 01:00:54AM +0530, Aradhya Bhatia wrote:
> The DSS in AM625 SoC has 2 OLDI TXes. Refer the OLDI schema to add the
> properties.
>
> Signed-off-by: Aradhya Bhatia <[email protected]>
> ---
> .../bindings/display/ti/ti,am65x-dss.yaml | 136 +++++++++++++++++-
> 1 file changed, 135 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
> index 399d68986326..4aa2de59b32b 100644
> --- a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
> +++ b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
> @@ -85,12 +85,30 @@ properties:
>
> properties:
> port@0:
> - $ref: /schemas/graph.yaml#/properties/port
> + $ref: /schemas/graph.yaml#/$defs/port-base
You don't need this change. You aren't adding any extra properties.
> description:
> For AM65x DSS, the OLDI output port node from video port 1.
> For AM625 DSS, the internal DPI output port node from video
> port 1.
> For AM62A7 DSS, the port is tied off inside the SoC.
> + properties:
> + endpoint@0:
> + $ref: /schemas/graph.yaml#/properties/endpoint
> + description:
> + For AM625 DSS, VP Connection to OLDI0.
> + For AM65X DSS, OLDI output from the SoC.
> +
> + endpoint@1:
> + $ref: /schemas/graph.yaml#/properties/endpoint
> + description:
> + For AM625 DSS, VP Connection to OLDI1.
> +
> + anyOf:
> + - required:
> + - endpoint
> + - required:
> + - endpoint@0
> + - endpoint@1
>
> port@1:
> $ref: /schemas/graph.yaml#/properties/port
> @@ -112,6 +130,22 @@ properties:
> Input memory (from main memory to dispc) bandwidth limit in
> bytes per second
>
> + oldi-txes:
> + type: object
> + properties:
> + "#address-cells":
> + const: 1
> +
> + "#size-cells":
> + const: 0
> +
> + patternProperties:
> + '^oldi_tx@[0-1]$':
> + type: object
> + $ref: ti,am625-oldi.yaml#
> + unevaluatedProperties: false
> + description: OLDI transmitters connected to the DSS VPs
Connected to is not part of the DSS. I don't think these nodes belong
here as mentioned in the other patch.
Rob
On 14/05/24 01:05, Rob Herring wrote:
> On Sun, May 12, 2024 at 01:00:54AM +0530, Aradhya Bhatia wrote:
>> The DSS in AM625 SoC has 2 OLDI TXes. Refer the OLDI schema to add the
>> properties.
>>
>> Signed-off-by: Aradhya Bhatia <[email protected]>
>> ---
>> .../bindings/display/ti/ti,am65x-dss.yaml | 136 +++++++++++++++++-
>> 1 file changed, 135 insertions(+), 1 deletion(-)
>>
>> diff --git a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
>> index 399d68986326..4aa2de59b32b 100644
>> --- a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
>> +++ b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
>> @@ -85,12 +85,30 @@ properties:
>>
>> properties:
>> port@0:
>> - $ref: /schemas/graph.yaml#/properties/port
>> + $ref: /schemas/graph.yaml#/$defs/port-base
>
> You don't need this change. You aren't adding any extra properties.
Alright. I will make the change.
>
>> description:
>> For AM65x DSS, the OLDI output port node from video port 1.
>> For AM625 DSS, the internal DPI output port node from video
>> port 1.
>> For AM62A7 DSS, the port is tied off inside the SoC.
>> + properties:
>> + endpoint@0:
>> + $ref: /schemas/graph.yaml#/properties/endpoint
>> + description:
>> + For AM625 DSS, VP Connection to OLDI0.
>> + For AM65X DSS, OLDI output from the SoC.
>> +
>> + endpoint@1:
>> + $ref: /schemas/graph.yaml#/properties/endpoint
>> + description:
>> + For AM625 DSS, VP Connection to OLDI1.
>> +
>> + anyOf:
>> + - required:
>> + - endpoint
>> + - required:
>> + - endpoint@0
>> + - endpoint@1
>>
>> port@1:
>> $ref: /schemas/graph.yaml#/properties/port
>> @@ -112,6 +130,22 @@ properties:
>> Input memory (from main memory to dispc) bandwidth limit in
>> bytes per second
>>
>> + oldi-txes:
>> + type: object
>> + properties:
>> + "#address-cells":
>> + const: 1
>> +
>> + "#size-cells":
>> + const: 0
>> +
>> + patternProperties:
>> + '^oldi_tx@[0-1]$':
>> + type: object
>> + $ref: ti,am625-oldi.yaml#
>> + unevaluatedProperties: false
>> + description: OLDI transmitters connected to the DSS VPs
>
> Connected to is not part of the DSS. I don't think these nodes belong
> here as mentioned in the other patch.
>
Replied to this in patch 2/4 to keep the discussion in one thread.
Regards
Aradhya