diff mbox series

[v3,2/5] ASoC: dt-bindings: Add dt binding for lpass hdmi

Message ID 1598855964-1042-3-git-send-email-srivasam@codeaurora.org (mailing list archive)
State Superseded
Headers show
Series Qualcomm's lpass-hdmi ASoC driver to support audio over dp port | expand

Commit Message

Srinivasa Rao Mandadapu Aug. 31, 2020, 6:39 a.m. UTC
From: V Sujith Kumar Reddy <vsujithk@codeaurora.org>

Adds bindings for lpass hdmi interface
which can support audio path over dp.

Signed-off-by: Srinivasa Rao <srivasam@codeaurora.org>
Signed-off-by: V Sujith Kumar Reddy <vsujithk@codeaurora.org>
---
 .../devicetree/bindings/sound/qcom,lpass-cpu.yaml  | 51 ++++++++++++++++++++--
 1 file changed, 47 insertions(+), 4 deletions(-)

Comments

Srinivas Kandagatla Sept. 4, 2020, 10:41 a.m. UTC | #1
On 31/08/2020 07:39, Srinivasa Rao Mandadapu wrote:
> From: V Sujith Kumar Reddy <vsujithk@codeaurora.org>
> 
> Adds bindings for lpass hdmi interface
> which can support audio path over dp.
> 
> Signed-off-by: Srinivasa Rao <srivasam@codeaurora.org>
> Signed-off-by: V Sujith Kumar Reddy <vsujithk@codeaurora.org>
> ---
>   .../devicetree/bindings/sound/qcom,lpass-cpu.yaml  | 51 ++++++++++++++++++++--
>   1 file changed, 47 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
> index 09c9bd2..7c2ac0c 100644
> --- a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
> +++ b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
> @@ -22,6 +22,7 @@ properties:
>         - qcom,lpass-cpu
>         - qcom,apq8016-lpass-cpu
>         - qcom,sc7180-lpass-cpu
> +      - qcom,sc7180-lpass-hdmi

Why do we need a new compatible per interface, IMO, you should just use 
the existing compatible.
Or please explain the reasons why we need this?

>   
>     reg:
>       maxItems: 1
> @@ -60,10 +61,12 @@ properties:
>       const: 0
>   
>   patternProperties:
> -  "(^mi2s-[0-9a-f]$|mi2s)":
> +  "^dai@[0-9a-f]$":
>       type: object
> -    description: Required properties for each DAI
> -
> +    description: |
> +      LPASS CPU dai node for each I2S device. Bindings of each node
> +      depends on the specific driver providing the functionality and
> +      properties.
>       properties:
>         reg:
>           maxItems: 1
> @@ -145,6 +148,22 @@ allOf:
>           - iommus
>           - power-domains
>   
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: qcom,sc7180-lpass-hdmi
> +    then:
> +      properties:
> +        clock-names:
> +          items:
> +            - const: pcnoc-sway-clk
> +            - const: audio-core
> +            - const: pcnoc-mport-clk
> +      required:
> +        - iommus
> +        - power-domains
> +
>   examples:
>     - |
>       #include <dt-bindings/sound/sc7180-lpass.h>
> @@ -178,12 +197,36 @@ examples:
>               #address-cells = <1>;
>               #size-cells = <0>;
>               /* Optional to set different MI2S SD lines */
> -            mi2s-primary@0 {
> +            dai@mi2s-primary {
>                   reg = <MI2S_PRIMARY>;
>                   qcom,playback-sd-lines = <1>;
>                   qcom,capture-sd-lines = <0>;
>               };
>           };
> +
> +        lpassh@62d87000 {
> +            compatible = "qcom,sc7180-lpass-hdmi";
> +
> +            reg = <0 0x62d87000 0 0x68000>;
> +
> +            iommus = <&apps_smmu 0x1032 0>;
> +
> +            power-domains = <&lpass_hm 0>;
> +
> +            clocks = <&gcc 131>,
> +                 <&lpasscc 6>,
> +                 <&lpasscc 10>;
> +
> +            clock-names = "pcnoc-sway-clk", "audio-core",
> +                          "pcnoc-mport-clk";
> +
> +            #sound-dai-cells = <1>;
> +
> +            #address-cells = <1>;
> +            #size-cells = <0>;
> +
> +            interrupts = <0 268 1>;
> +        };
>       };
>   
>   ...
>
Srinivasa Rao Mandadapu Sept. 4, 2020, 11:02 a.m. UTC | #2
Thanks Srinivas For Review!!!

On 9/4/2020 4:11 PM, Srinivas Kandagatla wrote:
>
>
> On 31/08/2020 07:39, Srinivasa Rao Mandadapu wrote:
>> From: V Sujith Kumar Reddy <vsujithk@codeaurora.org>
>>
>> Adds bindings for lpass hdmi interface
>> which can support audio path over dp.
>>
>> Signed-off-by: Srinivasa Rao <srivasam@codeaurora.org>
>> Signed-off-by: V Sujith Kumar Reddy <vsujithk@codeaurora.org>
>> ---
>>   .../devicetree/bindings/sound/qcom,lpass-cpu.yaml  | 51 
>> ++++++++++++++++++++--
>>   1 file changed, 47 insertions(+), 4 deletions(-)
>>
>> diff --git 
>> a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml 
>> b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
>> index 09c9bd2..7c2ac0c 100644
>> --- a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
>> +++ b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
>> @@ -22,6 +22,7 @@ properties:
>>         - qcom,lpass-cpu
>>         - qcom,apq8016-lpass-cpu
>>         - qcom,sc7180-lpass-cpu
>> +      - qcom,sc7180-lpass-hdmi
>
> Why do we need a new compatible per interface, IMO, you should just 
> use the existing compatible.
> Or please explain the reasons why we need this?
Two compatible strings are used because iommu's are different for I2S 
and HDMI.
>
>>       reg:
>>       maxItems: 1
>> @@ -60,10 +61,12 @@ properties:
>>       const: 0
>>     patternProperties:
>> -  "(^mi2s-[0-9a-f]$|mi2s)":
>> +  "^dai@[0-9a-f]$":
>>       type: object
>> -    description: Required properties for each DAI
>> -
>> +    description: |
>> +      LPASS CPU dai node for each I2S device. Bindings of each node
>> +      depends on the specific driver providing the functionality and
>> +      properties.
>>       properties:
>>         reg:
>>           maxItems: 1
>> @@ -145,6 +148,22 @@ allOf:
>>           - iommus
>>           - power-domains
>>   +  - if:
>> +      properties:
>> +        compatible:
>> +          contains:
>> +            const: qcom,sc7180-lpass-hdmi
>> +    then:
>> +      properties:
>> +        clock-names:
>> +          items:
>> +            - const: pcnoc-sway-clk
>> +            - const: audio-core
>> +            - const: pcnoc-mport-clk
>> +      required:
>> +        - iommus
>> +        - power-domains
>> +
>>   examples:
>>     - |
>>       #include <dt-bindings/sound/sc7180-lpass.h>
>> @@ -178,12 +197,36 @@ examples:
>>               #address-cells = <1>;
>>               #size-cells = <0>;
>>               /* Optional to set different MI2S SD lines */
>> -            mi2s-primary@0 {
>> +            dai@mi2s-primary {
>>                   reg = <MI2S_PRIMARY>;
>>                   qcom,playback-sd-lines = <1>;
>>                   qcom,capture-sd-lines = <0>;
>>               };
>>           };
>> +
>> +        lpassh@62d87000 {
>> +            compatible = "qcom,sc7180-lpass-hdmi";
>> +
>> +            reg = <0 0x62d87000 0 0x68000>;
>> +
>> +            iommus = <&apps_smmu 0x1032 0>;
>> +
>> +            power-domains = <&lpass_hm 0>;
>> +
>> +            clocks = <&gcc 131>,
>> +                 <&lpasscc 6>,
>> +                 <&lpasscc 10>;
>> +
>> +            clock-names = "pcnoc-sway-clk", "audio-core",
>> +                          "pcnoc-mport-clk";
>> +
>> +            #sound-dai-cells = <1>;
>> +
>> +            #address-cells = <1>;
>> +            #size-cells = <0>;
>> +
>> +            interrupts = <0 268 1>;
>> +        };
>>       };
>>     ...
>>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
index 09c9bd2..7c2ac0c 100644
--- a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
+++ b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
@@ -22,6 +22,7 @@  properties:
       - qcom,lpass-cpu
       - qcom,apq8016-lpass-cpu
       - qcom,sc7180-lpass-cpu
+      - qcom,sc7180-lpass-hdmi
 
   reg:
     maxItems: 1
@@ -60,10 +61,12 @@  properties:
     const: 0
 
 patternProperties:
-  "(^mi2s-[0-9a-f]$|mi2s)":
+  "^dai@[0-9a-f]$":
     type: object
-    description: Required properties for each DAI
-
+    description: |
+      LPASS CPU dai node for each I2S device. Bindings of each node
+      depends on the specific driver providing the functionality and
+      properties.
     properties:
       reg:
         maxItems: 1
@@ -145,6 +148,22 @@  allOf:
         - iommus
         - power-domains
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: qcom,sc7180-lpass-hdmi
+    then:
+      properties:
+        clock-names:
+          items:
+            - const: pcnoc-sway-clk
+            - const: audio-core
+            - const: pcnoc-mport-clk
+      required:
+        - iommus
+        - power-domains
+
 examples:
   - |
     #include <dt-bindings/sound/sc7180-lpass.h>
@@ -178,12 +197,36 @@  examples:
             #address-cells = <1>;
             #size-cells = <0>;
             /* Optional to set different MI2S SD lines */
-            mi2s-primary@0 {
+            dai@mi2s-primary {
                 reg = <MI2S_PRIMARY>;
                 qcom,playback-sd-lines = <1>;
                 qcom,capture-sd-lines = <0>;
             };
         };
+
+        lpassh@62d87000 {
+            compatible = "qcom,sc7180-lpass-hdmi";
+
+            reg = <0 0x62d87000 0 0x68000>;
+
+            iommus = <&apps_smmu 0x1032 0>;
+
+            power-domains = <&lpass_hm 0>;
+
+            clocks = <&gcc 131>,
+                 <&lpasscc 6>,
+                 <&lpasscc 10>;
+
+            clock-names = "pcnoc-sway-clk", "audio-core",
+                          "pcnoc-mport-clk";
+
+            #sound-dai-cells = <1>;
+
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            interrupts = <0 268 1>;
+        };
     };
 
 ...