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-rw-r--r--Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.yaml2
-rw-r--r--Documentation/devicetree/bindings/soc/imx/fsl,aips-bus.yaml47
-rw-r--r--Documentation/devicetree/bindings/soc/mediatek/pwrap.txt1
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,apr.txt50
4 files changed, 100 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.yaml b/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.yaml
index f548594d020b..cb008fd188d8 100644
--- a/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.yaml
+++ b/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.yaml
@@ -40,6 +40,8 @@ required:
- compatible
- reg
+additionalProperties: false
+
examples:
- |
canvas: video-lut@48 {
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,aips-bus.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,aips-bus.yaml
new file mode 100644
index 000000000000..3cbf2d28a188
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,aips-bus.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/fsl,aips-bus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: i.MX AHB to IP Bridge
+
+maintainers:
+ - Peng Fan <peng.fan@nxp.com>
+
+description: |
+ This particular peripheral is designed as the bridge between
+ AHB bus and peripherals with the lower bandwidth IP Slave (IPS)
+ buses.
+
+select:
+ properties:
+ compatible:
+ contains:
+ const: fsl,aips-bus
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - const: fsl,aips-bus
+ - const: simple-bus
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ bus@30000000 {
+ compatible = "fsl,aips-bus", "simple-bus";
+ reg = <0x30000000 0x400000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ };
+...
diff --git a/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt b/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
index 7a32404c6114..ecac2bbeae45 100644
--- a/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
+++ b/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
@@ -20,6 +20,7 @@ Required properties in pwrap device node.
- compatible:
"mediatek,mt2701-pwrap" for MT2701/7623 SoCs
"mediatek,mt6765-pwrap" for MT6765 SoCs
+ "mediatek,mt6779-pwrap" for MT6779 SoCs
"mediatek,mt6797-pwrap" for MT6797 SoCs
"mediatek,mt7622-pwrap" for MT7622 SoCs
"mediatek,mt8135-pwrap" for MT8135 SoCs
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,apr.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,apr.txt
index db501269f47b..f8fa71f5d84b 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,apr.txt
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,apr.txt
@@ -45,6 +45,18 @@ by the individual bindings for the specific service
12 - Ultrasound stream manager.
13 - Listen stream manager.
+- qcom,protection-domain
+ Usage: optional
+ Value type: <stringlist>
+ Definition: Must list the protection domain service name and path
+ that the particular apr service has a dependency on.
+ Possible values are :
+ "avs/audio", "msm/adsp/audio_pd".
+ "kernel/elf_loader", "msm/modem/wlan_pd".
+ "tms/servreg", "msm/adsp/audio_pd".
+ "tms/servreg", "msm/modem/wlan_pd".
+ "tms/servreg", "msm/slpi/sensor_pd".
+
= EXAMPLE
The following example represents a QDSP based sound card on a MSM8996 device
which uses apr as communication between Apps and QDSP.
@@ -82,3 +94,41 @@ which uses apr as communication between Apps and QDSP.
...
};
};
+
+= EXAMPLE 2
+The following example represents a QDSP based sound card with protection domain
+dependencies specified. Here some of the apr services are dependent on services
+running on protection domain hosted on ADSP/SLPI remote processors while others
+have no such dependency.
+
+ apr {
+ compatible = "qcom,apr-v2";
+ qcom,glink-channels = "apr_audio_svc";
+ qcom,apr-domain = <APR_DOMAIN_ADSP>;
+
+ q6core {
+ compatible = "qcom,q6core";
+ reg = <APR_SVC_ADSP_CORE>;
+ };
+
+ q6afe: q6afe {
+ compatible = "qcom,q6afe";
+ reg = <APR_SVC_AFE>;
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+ ...
+ };
+
+ q6asm: q6asm {
+ compatible = "qcom,q6asm";
+ reg = <APR_SVC_ASM>;
+ qcom,protection-domain = "tms/servreg", "msm/slpi/sensor_pd";
+ ...
+ };
+
+ q6adm: q6adm {
+ compatible = "qcom,q6adm";
+ reg = <APR_SVC_ADM>;
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+ ...
+ };
+ };