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From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Andy Gross <agross@kernel.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	Jonathan Marek <jonathan@marek.ca>,
	Stephen Boyd <sboyd@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>
Cc: linux-arm-msm@vger.kernel.org,
	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
	devicetree@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH v2 1/5] dt-bindings: regulator: fixed: provide bindings using power domain
Date: Fri, 23 Oct 2020 16:19:21 +0300	[thread overview]
Message-ID: <20201023131925.334864-2-dmitry.baryshkov@linaro.org> (raw)
In-Reply-To: <20201023131925.334864-1-dmitry.baryshkov@linaro.org>

Define bindings for fixed regulator using power domain performance state
to enable/disable corresponding regulator.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 .../bindings/regulator/fixed-regulator.yaml   | 47 +++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml b/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml
index 92211f2b3b0c..d3d0dc13dd8b 100644
--- a/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml
@@ -26,12 +26,22 @@ if:
         const: regulator-fixed-clock
   required:
     - clocks
+else:
+  if:
+    properties:
+      compatible:
+        contains:
+          const: regulator-fixed-domain
+    required:
+      - power-domains
+      - required-opps
 
 properties:
   compatible:
     enum:
       - regulator-fixed
       - regulator-fixed-clock
+      - regulator-fixed-domain
 
   regulator-name: true
 
@@ -46,6 +56,20 @@ properties:
       is mandatory if compatible is chosen to regulator-fixed-clock.
     maxItems: 1
 
+  power-domains:
+    description:
+      Power domain to use for enable control. This binding is only
+      available if the compatible is chosen to regulator-fixed-domain.
+    maxItems: 1
+
+  required-opps:
+    description:
+      Performance state to use for enable control. This binding is only
+      available if the compatible is chosen to regulator-fixed-domain. The
+      power-domain binding is mandatory if compatible is chosen to
+      regulator-fixed-domain.
+    maxItems: 1
+
   startup-delay-us:
     description: startup time in microseconds
     $ref: /schemas/types.yaml#/definitions/uint32
@@ -89,4 +113,27 @@ examples:
       gpio-open-drain;
       vin-supply = <&parent_reg>;
     };
+    reg_1v8_clk: regulator-1v8-clk {
+      compatible = "regulator-fixed-clock";
+      regulator-name = "1v8";
+      regulator-min-microvolt = <1800000>;
+      regulator-max-microvolt = <1800000>;
+      clocks = <&clock1>;
+      startup-delay-us = <70000>;
+      enable-active-high;
+      regulator-boot-on;
+      vin-supply = <&parent_reg>;
+    };
+    reg_1v8_domain: regulator-1v8-domain {
+      compatible = "regulator-fixed-domain";
+      regulator-name = "1v8";
+      regulator-min-microvolt = <1800000>;
+      regulator-max-microvolt = <1800000>;
+      power-domains = <&domain1>;
+      required-opps = <&domain1_state1>;
+      startup-delay-us = <70000>;
+      enable-active-high;
+      regulator-boot-on;
+      vin-supply = <&parent_reg>;
+    };
 ...
-- 
2.28.0


  reply	other threads:[~2020-10-23 13:19 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-23 13:19 [PATCH v2 0/5] Dmitry Baryshkov
2020-10-23 13:19 ` Dmitry Baryshkov [this message]
2020-10-26 17:02   ` [PATCH v2 1/5] dt-bindings: regulator: fixed: provide bindings using power domain Mark Brown
2020-10-23 13:19 ` [PATCH v2 2/5] regulator: fixed: support using power domain for enable/disable Dmitry Baryshkov
2020-10-23 13:19 ` [PATCH v2 3/5] arm64: dts: qcom: sm8150: add mmcx regulator Dmitry Baryshkov
2020-10-23 13:19 ` [PATCH v2 4/5] arm64: dts: qcom: sm8250: " Dmitry Baryshkov
2020-10-23 13:19 ` [PATCH v2 5/5] clk: qcom: dispcc-sm8250: handle MMCX power domain Dmitry Baryshkov
2020-11-05  2:42   ` Stephen Boyd
2020-11-05  9:56     ` Dmitry Baryshkov
2020-11-14 21:11   ` Stephen Boyd
2020-10-26 23:47 ` [PATCH v2 0/5] Mark Brown

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