From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:49:45 +0200
Subject: Adding upstream version 6.1.76.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../bindings/sound/qcom,q6dsp-lpass-ports.yaml     | 203 +++++++++++++++++++++
 1 file changed, 203 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/qcom,q6dsp-lpass-ports.yaml

(limited to 'Documentation/devicetree/bindings/sound/qcom,q6dsp-lpass-ports.yaml')

diff --git a/Documentation/devicetree/bindings/sound/qcom,q6dsp-lpass-ports.yaml b/Documentation/devicetree/bindings/sound/qcom,q6dsp-lpass-ports.yaml
new file mode 100644
index 000000000..e53fc0960
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,q6dsp-lpass-ports.yaml
@@ -0,0 +1,203 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/sound/qcom,q6dsp-lpass-ports.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm DSP LPASS(Low Power Audio SubSystem) Audio Ports binding
+
+maintainers:
+  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description: |
+  This binding describes the Qualcomm DSP LPASS Audio ports
+
+properties:
+  compatible:
+    enum:
+      - qcom,q6afe-dais
+      - qcom,q6apm-lpass-dais
+
+  '#sound-dai-cells':
+    const: 1
+
+  '#address-cells':
+    const: 1
+
+  '#size-cells':
+    const: 0
+
+#Digital Audio Interfaces
+patternProperties:
+  '^dai@[0-9]+$':
+    type: object
+    description:
+      Q6DSP Digital Audio Interfaces.
+
+    properties:
+      reg:
+        description:
+          Digital Audio Interface ID
+
+      qcom,sd-lines:
+        $ref: /schemas/types.yaml#/definitions/uint32-array
+        description:
+          List of serial data lines used by this dai.should be one or more of the 0-3 sd lines.
+        minItems: 1
+        maxItems: 4
+        uniqueItems: true
+        items:
+          minimum: 0
+          maximum: 3
+
+      qcom,tdm-sync-mode:
+        $ref: /schemas/types.yaml#/definitions/uint32
+        enum: [0, 1, 2]
+        description:
+          TDM Synchronization mode
+            0 = Short sync bit mode
+            1 = Long sync mode
+            2 = Short sync slot mode
+
+      qcom,tdm-sync-src:
+        $ref: /schemas/types.yaml#/definitions/uint32
+        enum: [0, 1]
+        description:
+          TDM Synchronization source
+            0 = External source
+            1 = Internal source
+
+      qcom,tdm-data-out:
+        $ref: /schemas/types.yaml#/definitions/uint32
+        enum: [0, 1]
+        description:
+          TDM Data out signal to drive with other masters
+            0 = Disable
+            1 = Enable
+
+      qcom,tdm-invert-sync:
+        $ref: /schemas/types.yaml#/definitions/uint32
+        enum: [0, 1]
+        description:
+          TDM Invert the sync
+            0 = Normal
+            1 = Invert
+
+      qcom,tdm-data-delay:
+        $ref: /schemas/types.yaml#/definitions/uint32
+        enum: [0, 1, 2]
+        description:
+          TDM Number of bit clock to delay data
+            0 = 0 bit clock cycle
+            1 = 1 bit clock cycle
+            2 = 2 bit clock cycle
+
+      qcom,tdm-data-align:
+        $ref: /schemas/types.yaml#/definitions/uint32
+        enum: [0, 1]
+        description:
+          Indicate how data is packed within the slot. For example, 32 slot
+          width in case of sample bit width is 24TDM Invert the sync.
+            0 = MSB
+            1 = LSB
+
+    required:
+      - reg
+
+    allOf:
+      - if:
+          properties:
+            reg:
+              contains:
+                # TDM DAI ID range from PRIMARY_TDM_RX_0 - QUINARY_TDM_TX_7
+                items:
+                  minimum: 24
+                  maximum: 103
+        then:
+          required:
+            - qcom,tdm-sync-mode
+            - qcom,tdm-sync-src
+            - qcom,tdm-data-out
+            - qcom,tdm-invert-sync
+            - qcom,tdm-data-delay
+            - qcom,tdm-data-align
+
+      - if:
+          properties:
+            reg:
+              contains:
+                # MI2S DAI ID range PRIMARY_MI2S_RX - QUATERNARY_MI2S_TX and
+                # QUINARY_MI2S_RX - QUINARY_MI2S_TX
+                items:
+                  oneOf:
+                    - minimum: 16
+                      maximum: 23
+                    - minimum: 127
+                      maximum: 128
+        then:
+          required:
+            - qcom,sd-lines
+
+    additionalProperties: false
+
+required:
+  - compatible
+  - "#sound-dai-cells"
+  - "#address-cells"
+  - "#size-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/soc/qcom,apr.h>
+    #include <dt-bindings/sound/qcom,q6afe.h>
+    apr {
+        compatible = "qcom,apr-v2";
+        #address-cells = <1>;
+        #size-cells = <0>;
+        qcom,domain = <APR_DOMAIN_ADSP>;
+
+        service@4 {
+            compatible = "qcom,q6afe";
+            reg = <APR_SVC_AFE>;
+            qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+
+            dais {
+                compatible = "qcom,q6afe-dais";
+                #address-cells = <1>;
+                #size-cells = <0>;
+                #sound-dai-cells = <1>;
+
+                dai@22 {
+                    reg = <QUATERNARY_MI2S_RX>;
+                    qcom,sd-lines = <0 1 2 3>;
+                };
+            };
+        };
+    };
+  - |
+    #include <dt-bindings/soc/qcom,gpr.h>
+    gpr {
+        compatible = "qcom,gpr";
+        #address-cells = <1>;
+        #size-cells = <0>;
+        qcom,domain = <GPR_DOMAIN_ID_ADSP>;
+
+        service@1 {
+            compatible = "qcom,q6apm";
+            reg = <GPR_APM_MODULE_IID>;
+
+            dais {
+                compatible = "qcom,q6apm-lpass-dais";
+                #address-cells = <1>;
+                #size-cells = <0>;
+                #sound-dai-cells = <1>;
+
+                dai@22 {
+                    reg = <QUATERNARY_MI2S_RX>;
+                    qcom,sd-lines = <0 1 2 3>;
+                };
+            };
+        };
+    };
-- 
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