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From: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
To: agross@kernel.org, bjorn.andersson@linaro.org,
	lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org,
	plai@codeaurora.org, bgoswami@codeaurora.org, perex@perex.cz,
	tiwai@suse.com, srinivas.kandagatla@linaro.org,
	rohitkr@codeaurora.org, linux-arm-msm@vger.kernel.org,
	alsa-devel@alsa-project.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: V Sujith Kumar Reddy <vsujithk@codeaurora.org>,
	Srinivasa Rao <srivasam@codeaurora.org>
Subject: [PATCH v10 2/7] ASoC: dt-bindings: Add dt binding for lpass hdmi
Date: Mon,  5 Oct 2020 10:18:25 +0530	[thread overview]
Message-ID: <1601873310-1894-3-git-send-email-srivasam@codeaurora.org> (raw)
In-Reply-To: <1601873310-1894-1-git-send-email-srivasam@codeaurora.org>

From: V Sujith Kumar Reddy <vsujithk@codeaurora.org>

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

Signed-off-by: V Sujith Kumar Reddy <vsujithk@codeaurora.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Srinivasa Rao <srivasam@codeaurora.org>
---
 .../devicetree/bindings/sound/qcom,lpass-cpu.yaml  | 74 +++++++++++++++-------
 1 file changed, 52 insertions(+), 22 deletions(-)

diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
index 09c9bd2..f6f9fb4 100644
--- a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
+++ b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
@@ -24,9 +24,10 @@ properties:
       - qcom,sc7180-lpass-cpu
 
   reg:
-    maxItems: 1
+    maxItems: 2
     description: LPAIF core registers
-
+  reg-names:
+     maxItems: 2
   clocks:
     minItems: 3
     maxItems: 6
@@ -36,15 +37,16 @@ properties:
     maxItems: 6
 
   interrupts:
-    maxItems: 1
+    maxItems: 2
     description: LPAIF DMA buffer interrupt
-
+  interrupt-names:
+    maxItems: 2
   qcom,adsp:
     $ref: /schemas/types.yaml#/definitions/phandle
     description: Phandle for the audio DSP node
 
   iommus:
-    maxItems: 1
+    maxItems: 2
     description: Phandle to apps_smmu node with sid mask
 
   power-domains:
@@ -60,10 +62,12 @@ properties:
     const: 0
 
 patternProperties:
-  "(^mi2s-[0-9a-f]$|mi2s)":
+  "^dai-link@[0-9a-f]$":
     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
@@ -85,9 +89,11 @@ patternProperties:
 required:
   - compatible
   - reg
+  - reg-names
   - clocks
   - clock-names
   - interrupts
+  - interrupt-names
   - '#sound-dai-cells'
 
 additionalProperties: false
@@ -134,13 +140,32 @@ allOf:
     then:
       properties:
         clock-names:
-          items:
-            - const: pcnoc-sway-clk
-            - const: audio-core
-            - const: mclk0
-            - const: pcnoc-mport-clk
-            - const: mi2s-bit-clk0
-            - const: mi2s-bit-clk1
+          oneOf:
+           - items:   #for I2S
+              - const: pcnoc-sway-clk
+              - const: audio-core
+              - const: mclk0
+              - const: pcnoc-mport-clk
+              - const: mi2s-bit-clk0
+              - const: mi2s-bit-clk1
+           - items:   #for HDMI
+              - const: pcnoc-sway-clk
+              - const: audio-core
+              - const: pcnoc-mport-clk
+        reg-names:
+          anyOf:
+            - items:   #for I2S
+              - const: lpass-lpaif
+            - items:   #for I2S and HDMI
+              - const: lpass-hdmiif
+              - const: lpass-lpaif
+        interrupt-names:
+          anyOf:
+            - items:   #for I2S
+              - const: lpass-irq-lpaif
+            - items:   #for I2S and HDMI
+              - const: lpass-irq-lpaif
+              - const: lpass-irq-hdmi
       required:
         - iommus
         - power-domains
@@ -152,12 +177,15 @@ examples:
     soc {
         #address-cells = <2>;
         #size-cells = <2>;
-        lpass@62f00000 {
+        lpass@62d80000 {
             compatible = "qcom,sc7180-lpass-cpu";
 
-            reg = <0 0x62f00000  0 0x29000>;
-
-            iommus = <&apps_smmu 0x1020 0>;
+            reg = <0 0x62d87000 0 0x68000>,
+                  <0 0x62f00000 0 0x29000>;
+            reg-names = "lpass-hdmiif",
+                        "lpass-lpaif";
+            iommus = <&apps_smmu 0x1020 0>,
+                     <&apps_smmu 0x1032 0>;
             power-domains = <&lpass_hm 0>;
 
             clocks = <&gcc 131>,
@@ -171,14 +199,16 @@ examples:
                           "mclk0", "pcnoc-mport-clk",
                           "mi2s-bit-clk0", "mi2s-bit-clk1";
 
-            interrupts = <0 160 1>;
-
+            interrupts = <0 160 1>,
+                         <0 268 1>;
+            interrupt-names = "lpass-irq-lpaif",
+                              "lpass-irq-hdmi";
             #sound-dai-cells = <1>;
 
             #address-cells = <1>;
             #size-cells = <0>;
             /* Optional to set different MI2S SD lines */
-            mi2s-primary@0 {
+            dai-link@0 {
                 reg = <MI2S_PRIMARY>;
                 qcom,playback-sd-lines = <1>;
                 qcom,capture-sd-lines = <0>;
-- 
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.,
is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.


  parent reply	other threads:[~2020-10-05  4:49 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-05  4:48 [PATCH v10 0/7] Qualcomm's lpass-hdmi ASoC driver to support audio over dp port Srinivasa Rao Mandadapu
2020-10-05  4:48 ` [PATCH v10 1/7] ASoC: Add sc7180-lpass binding header hdmi define Srinivasa Rao Mandadapu
2020-10-05  4:48 ` Srinivasa Rao Mandadapu [this message]
2020-10-05  4:48 ` [PATCH v10 3/7] Asoc:qcom:lpass-cpu:Update dts property read API Srinivasa Rao Mandadapu
2020-10-05  4:48 ` [PATCH v10 4/7] Asoc: qcom: lpass:Update lpaif_dmactl members order Srinivasa Rao Mandadapu
2020-10-05  4:48 ` [PATCH v10 5/7] ASoC: qcom: Add support for lpass hdmi driver Srinivasa Rao Mandadapu
2020-10-06 20:30   ` Srinivas Kandagatla
2020-10-07  9:54     ` Srinivasa Rao Mandadapu
2020-10-05  4:48 ` [PATCH v10 6/7] Asoc: qcom: lpass-platform : Increase buffer size Srinivasa Rao Mandadapu
2020-10-05  4:48 ` [PATCH v10 7/7] ASoC: qcom: sc7180: Add support for audio over DP Srinivasa Rao Mandadapu

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