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From: Eric Jeong <eric.jeong.opensource@diasemi.com>
To: Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>, Rob Herring <robh+dt@kernel.org>
Cc: DEVICETREE <devicetree@vger.kernel.org>,
	LINUX-KERNEL <linux-kernel@vger.kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Support Opensource <support.opensource@diasemi.com>
Subject: [PATCH V1 2/3] Documentation: devicetree: regulator: add binding for slg51000
Date: Tue, 16 Apr 2019 13:37:26 +0900	[thread overview]
Message-ID: <969035f30e614fd68288a0e21b729ae53ef3fca0.1555389447.git.eric.jeong.opensource@diasemi.com> (raw)
In-Reply-To: <cover.1555389447.git.eric.jeong.opensource@diasemi.com>


From: Eric Jeong <eric.jeong.opensource@diasemi.com>

Add device tree binding information for slg51000 regulator driver.


Signed-off-by: Eric Jeong <eric.jeong.opensource@diasemi.com>

---
This patch applies against linux-next and next-20190415


 .../devicetree/bindings/regulator/slg51000.txt     |   88 ++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/regulator/slg51000.txt

diff --git a/Documentation/devicetree/bindings/regulator/slg51000.txt b/Documentation/devicetree/bindings/regulator/slg51000.txt
new file mode 100644
index 0000000..aa0733e
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/slg51000.txt
@@ -0,0 +1,88 @@
+* Dialog Semiconductor SLG51000 Voltage Regulator
+
+Required properties:
+- compatible : Should be "dlg,slg51000" for SLG51000
+- reg : Specifies the I2C slave address.
+- xxx-supply: Input voltage supply regulator for ldo3 to ldo7.
+  These entries are required if regulators are enabled for a device.
+  An absence of these properties can cause the regulator registration to fail.
+  If some of input supply is powered through battery or always-on supply then
+  also it is required to have these parameters with proper node handle of always
+  on power supply.
+    vin3-supply: Input supply for ldo3
+    vin4-supply: Input supply for ldo4
+    vin5-supply: Input supply for ldo5
+    vin6-supply: Input supply for ldo6
+    vin7-supply: Input supply for ldo7
+
+Optional properties:
+- interrupt-parent : Specifies the reference to the interrupt controller.
+- interrupts : IRQ line information.
+- dlg,cs-gpios : Specify a valid GPIO for chip select
+
+Sub-nodes:
+- regulators : This node defines the settings for the regulators.
+  The content of the sub-node is defined by the standard binding
+  for regulators; see regulator.txt.
+
+  The SLG51000 regulators are bound using their names listed below:
+    ldo1
+    ldo2
+    ldo3
+    ldo4
+    ldo5
+    ldo6
+    ldo7
+
+Optional properties for regulators:
+- enable-gpios : Specify a valid GPIO for platform control of the regulator.
+
+Example:
+	pmic: slg51000@75 {
+		compatible = "dlg,slg51000";
+		reg = <0x75>;
+
+		regulators {
+			ldo1 {
+			        regulator-name = "ldo1";
+			        regulator-min-microvolt = <2400000>;
+			        regulator-max-microvolt = <3300000>;
+			};
+
+			ldo2 {
+			        regulator-name = "ldo2";
+			        regulator-min-microvolt = <2400000>;
+			        regulator-max-microvolt = <3300000>;
+			};
+
+			ldo3 {
+			        regulator-name = "ldo3";
+			        regulator-min-microvolt = <1200000>;
+			        regulator-max-microvolt = <3750000>;
+			};
+
+			ldo4 {
+			        regulator-name = "ldo4";
+			        regulator-min-microvolt = <1200000>;
+			        regulator-max-microvolt = <3750000>;
+			};
+
+			ldo5 {
+			        regulator-name = "ldo5";
+			        regulator-min-microvolt = <500000>;
+			        regulator-max-microvolt = <1200000>;
+			};
+
+			ldo6 {
+			        regulator-name = "ldo6";
+			        regulator-min-microvolt = <500000>;
+			        regulator-max-microvolt = <1200000>;
+			};
+
+			ldo7 {
+			        regulator-name = "ldo7";
+			        regulator-min-microvolt = <1200000>;
+			        regulator-max-microvolt = <3750000>;
+			};
+		};
+	};
-- 
end-of-patch for PATCH V1


  parent reply	other threads:[~2019-04-16  6:20 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-16  4:37 [PATCH V1 0/3] slg51000: regulator driver submission Eric Jeong
2019-04-16  4:37 ` [PATCH V1 1/3] MAINTAINERS: slg51000 updates to the Dialog Semiconductor search terms Eric Jeong
2019-04-16  4:37 ` Eric Jeong [this message]
2019-04-16 15:25   ` [PATCH V1 2/3] Documentation: devicetree: regulator: add binding for slg51000 Mark Brown
2019-04-16  4:37 ` [PATCH V1 3/3] regulator: slg51000: add slg51000 regulator driver Eric Jeong
2019-04-16 15:24   ` Mark Brown
2019-04-17 11:25     ` Eric Hyeung Dong Jeong
2019-04-17 15:49       ` Mark Brown

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