diff mbox series

[v6,1/8] dt-bindings: clock: qcom,dispcc-sm8x50: add mmcx power domain

Message ID 20210727202004.712665-2-dmitry.baryshkov@linaro.org
State New
Headers show
Series clk: qcom: use power-domain for sm8250's clock controllers | expand

Commit Message

Dmitry Baryshkov July 27, 2021, 8:19 p.m. UTC 
On sm8250 dispcc requires MMCX power domain to be powered up before
clock controller's registers become available. For now sm8250 was using
external regulator driven by the power domain to describe this
relationship. Switch into specifying power-domain and required opp-state
directly.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
---
 .../devicetree/bindings/clock/qcom,dispcc-sm8x50.yaml      | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/clock/qcom,dispcc-sm8x50.yaml b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm8x50.yaml
index 6667261dc665..6b3380cf1a10 100644
--- a/Documentation/devicetree/bindings/clock/qcom,dispcc-sm8x50.yaml
+++ b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm8x50.yaml
@@ -56,6 +56,11 @@  properties:
   reg:
     maxItems: 1
 
+  power-domains:
+    description:
+      A phandle and PM domain specifier for the MMCX power domain.
+    maxItems: 1
+
 required:
   - compatible
   - reg
@@ -70,6 +75,7 @@  additionalProperties: false
 examples:
   - |
     #include <dt-bindings/clock/qcom,rpmh.h>
+    #include <dt-bindings/power/qcom-rpmpd.h>
     clock-controller@af00000 {
       compatible = "qcom,sm8250-dispcc";
       reg = <0x0af00000 0x10000>;
@@ -90,5 +96,6 @@  examples:
       #clock-cells = <1>;
       #reset-cells = <1>;
       #power-domain-cells = <1>;
+      power-domains = <&rpmhpd SM8250_MMCX>;
     };
 ...