diff mbox series

[v3,3/7] dt-bindings: remoteproc: qcom,msm8916-mss-pil: Add MSM8974

Message ID 20220831134626.2803117-4-stephan.gerhold@kernkonzept.com (mailing list archive)
State Superseded
Headers show
Series remoteproc: qcom_q6v5_mss: Add MSM8909 and MSM8953 | expand

Commit Message

Stephan Gerhold Aug. 31, 2022, 1:46 p.m. UTC
The "qcom,msm8974-mss-pil" binding is still similar enough to MSM8916
to be covered by the same DT schema. The only difference is the
additional "mss-supply", which can be easily handled using a single
if statement.

Signed-off-by: Stephan Gerhold <stephan.gerhold@kernkonzept.com>
---
Changes in v3: None
Changes in v2:
  - Add if to the "allOf" list (suggested by Krzysztof)
---
 .../remoteproc/qcom,msm8916-mss-pil.yaml         | 16 ++++++++++++++++
 .../devicetree/bindings/remoteproc/qcom,q6v5.txt | 16 ----------------
 2 files changed, 16 insertions(+), 16 deletions(-)

Comments

Krzysztof Kozlowski Sept. 8, 2022, 9:48 a.m. UTC | #1
On 31/08/2022 15:46, Stephan Gerhold wrote:
> The "qcom,msm8974-mss-pil" binding is still similar enough to MSM8916
> to be covered by the same DT schema. The only difference is the
> additional "mss-supply", which can be easily handled using a single
> if statement.
> 
> Signed-off-by: Stephan Gerhold <stephan.gerhold@kernkonzept.com>
> ---
> Changes in v3: None
> Changes in v2:
>   - Add if to the "allOf" list (suggested by Krzysztof)
> ---
>  .../remoteproc/qcom,msm8916-mss-pil.yaml         | 16 ++++++++++++++++
>  .../devicetree/bindings/remoteproc/qcom,q6v5.txt | 16 ----------------
>  2 files changed, 16 insertions(+), 16 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,msm8916-mss-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,msm8916-mss-pil.yaml
> index e4ac4889fc92..c7e594873648 100644
> --- a/Documentation/devicetree/bindings/remoteproc/qcom,msm8916-mss-pil.yaml
> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,msm8916-mss-pil.yaml
> @@ -18,6 +18,7 @@ properties:
>      oneOf:
>        - enum:
>            - qcom,msm8916-mss-pil
> +          - qcom,msm8974-mss-pil
>  
>        - const: qcom,q6v5-pil
>          description: Deprecated, prefer using qcom,msm8916-mss-pil
> @@ -76,6 +77,9 @@ properties:
>    pll-supply:
>      description: PLL proxy supply (control handed over after startup)
>  
> +  mss-supply:
> +    description: MSS power domain supply (only valid for qcom,msm8974-mss-pil)
> +
>    resets:
>      items:
>        - description: MSS restart control
> @@ -181,6 +185,18 @@ required:
>    - smd-edge
>  
>  allOf:
> +  # mss-supply is only valid (and required) for MSM8974

Skip the comment, it's obvious from the schema below.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
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 e4ac4889fc92..c7e594873648 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,msm8916-mss-pil.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,msm8916-mss-pil.yaml
@@ -18,6 +18,7 @@  properties:
     oneOf:
       - enum:
           - qcom,msm8916-mss-pil
+          - qcom,msm8974-mss-pil
 
       - const: qcom,q6v5-pil
         description: Deprecated, prefer using qcom,msm8916-mss-pil
@@ -76,6 +77,9 @@  properties:
   pll-supply:
     description: PLL proxy supply (control handed over after startup)
 
+  mss-supply:
+    description: MSS power domain supply (only valid for qcom,msm8974-mss-pil)
+
   resets:
     items:
       - description: MSS restart control
@@ -181,6 +185,18 @@  required:
   - smd-edge
 
 allOf:
+  # mss-supply is only valid (and required) for MSM8974
+  - if:
+      properties:
+        compatible:
+          const: qcom,msm8974-mss-pil
+    then:
+      required:
+        - mss-supply
+    else:
+      properties:
+        mss-supply: false
+
   # Fallbacks for deprecated properties
   - oneOf:
       - required:
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
index 11862b6c2339..5923c0447e2d 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
@@ -9,7 +9,6 @@  on the Qualcomm Hexagon core.
 	Definition: must be one of:
 		    "qcom,ipq8074-wcss-pil"
 		    "qcom,qcs404-wcss-pil"
-		    "qcom,msm8974-mss-pil"
 		    "qcom,msm8996-mss-pil"
 		    "qcom,msm8998-mss-pil"
 		    "qcom,sdm845-mss-pil"
@@ -37,7 +36,6 @@  on the Qualcomm Hexagon core.
 		    string:
 	qcom,ipq8074-wcss-pil:
 	qcom,qcs404-wcss-pil:
-	qcom,msm8974-mss-pil:
 		    must be "wdog", "fatal", "ready", "handover", "stop-ack"
 	qcom,msm8996-mss-pil:
 	qcom,msm8998-mss-pil:
@@ -68,8 +66,6 @@  on the Qualcomm Hexagon core.
 		    "gcc_axim_cbcr", "lcc_ahbfabric_cbc", "tcsr_lcc_cbc",
 		    "lcc_abhs_cbc", "lcc_tcm_slave_cbc", "lcc_abhm_cbc",
 		    "lcc_axim_cbc", "lcc_bcr_sleep"
-	qcom,msm8974-mss-pil:
-		    must be "iface", "bus", "mem", "xo"
 	qcom,msm8996-mss-pil:
 		    must be "iface", "bus", "mem", "xo", "gpll0_mss",
 		    "snoc_axi", "mnoc_axi", "pnoc", "qdss"
@@ -106,17 +102,6 @@  should be referenced as follows:
 	Definition: reference to the reserved-memory for the mba region followed
 		    by the mpss region
 
-For the compatible string below the following supplies are required:
-  "qcom,msm8974-mss-pil"
-- cx-supply: (deprecated, use power domain instead)
-- mss-supply:
-- mx-supply: (deprecated, use power domain instead)
-- pll-supply:
-	Usage: required
-	Value type: <phandle>
-	Definition: reference to the regulators to be held on behalf of the
-		    booting of the Hexagon core
-
 For the compatible string below the following supplies are required:
   "qcom,qcs404-wcss-pil"
 - cx-supply:
@@ -144,7 +129,6 @@  For the compatible string below the following supplies are required:
 	Definition: The power-domains needed depend on the compatible string:
 	qcom,ipq8074-wcss-pil:
 		    no power-domain names required
-	qcom,msm8974-mss-pil:
 	qcom,msm8996-mss-pil:
 	qcom,msm8998-mss-pil:
 		    must be "cx", "mx"