diff mbox series

[v3,02/13] dt-bindings: remoteproc: qcom,msm8916-mss-pil: Add MSM8226

Message ID 20250127-msm8226-modem-v3-2-67e968787eef@lucaweiss.eu
State New
Headers show
Series Modem support for MSM8226 | expand

Commit Message

Luca Weiss Jan. 27, 2025, 10:45 p.m. UTC 
From: Matti Lehtimäki <matti.lehtimaki@gmail.com>

Add support for external power block headswitch (BHS) registers.
Similarly to MSM8974 also MSM8226 has the mx voltage rail exposed as
regulator and only cx voltage rail as power domain.

Signed-off-by: Matti Lehtimäki <matti.lehtimaki@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Luca Weiss <luca@lucaweiss.eu>
---
 .../bindings/remoteproc/qcom,msm8916-mss-pil.yaml  | 26 ++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,msm8916-mss-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,msm8916-mss-pil.yaml
index c81364daa34b545e99261bf1f94ae2ad28d48ea7..0a3e39c55ec3dcfc9a4d4ac28f5debd77dc49b99 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,msm8916-mss-pil.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,msm8916-mss-pil.yaml
@@ -17,6 +17,7 @@  properties:
   compatible:
     oneOf:
       - enum:
+          - qcom,msm8226-mss-pil
           - qcom,msm8909-mss-pil
           - qcom,msm8916-mss-pil
           - qcom,msm8953-mss-pil
@@ -70,7 +71,7 @@  properties:
     items:
       - description: CX proxy power domain (control handed over after startup)
       - description: MX proxy power domain (control handed over after startup)
-                     (not valid for qcom,msm8974-mss-pil)
+                     (not valid for qcom,msm8226-mss-pil or qcom,msm8974-mss-pil)
       - description: MSS proxy power domain (control handed over after startup)
                      (only valid for qcom,msm8953-mss-pil)
     minItems: 1
@@ -78,7 +79,7 @@  properties:
   power-domain-names:
     items:
       - const: cx
-      - const: mx # not valid for qcom,msm8974-mss-pil
+      - const: mx # not valid for qcom,msm8226-mss-pil or qcom,msm8974-mss-pil
       - const: mss # only valid for qcom,msm8953-mss-pil
     minItems: 1
 
@@ -107,6 +108,15 @@  properties:
     items:
       - const: stop
 
+  qcom,ext-bhs-reg:
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    description: External power block headswitch (BHS) register
+                 (only valid for qcom,msm8226-mss-pil)
+    items:
+      - items:
+          - description: phandle to external BHS syscon region
+          - description: offset to the external BHS register
+
   qcom,halt-regs:
     $ref: /schemas/types.yaml#/definitions/phandle-array
     description:
@@ -230,6 +240,7 @@  allOf:
         compatible:
           contains:
             enum:
+              - qcom,msm8226-mss-pil
               - qcom,msm8974-mss-pil
     then:
       properties:
@@ -240,6 +251,17 @@  allOf:
       required:
         - mx-supply
 
+  - if:
+      properties:
+        compatible:
+          const: qcom,msm8226-mss-pil
+    then:
+      required:
+        - qcom,ext-bhs-reg
+    else:
+      properties:
+        qcom,ext-bhs-reg: false
+
   - if:
       properties:
         compatible: