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
State Superseded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(-)
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>;
+        };
     };
 
 ...