linux-kernel - [PATCH v3 03/14] regulator: dt-bindings: max77802: Document of

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Date:	Thu, 30 Oct 2014 12:20:42 +0100
From:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
To:	Samuel Ortiz <sameo@...ux.intel.com>,
	Lee Jones <lee.jones@...aro.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>, linux-kernel@...r.kernel.org,
	Ben Dooks <ben-linux@...ff.org>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Russell King <linux@....linux.org.uk>,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, devicetree@...r.kernel.org
Cc:	Kyungmin Park <kyungmin.park@...sung.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	Javier Martinez Canillas <javier.martinez@...labora.co.uk>,
	Chanwoo Choi <cw00.choi@...sung.com>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>
Subject: [PATCH v3 03/14] regulator: dt-bindings: max77802: Document
 of_compatible for regulator

Document new required property for regulator driver: of_compatible.
The property allows MFD core to bind the driver to node with regulators
and this simplifies parsing regulators init data from DTS

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>
---
 Documentation/devicetree/bindings/regulator/max77802.txt | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/regulator/max77802.txt b/Documentation/devicetree/bindings/regulator/max77802.txt
index 5aeaffc0f1f0..fa545e7d3b0a 100644
--- a/Documentation/devicetree/bindings/regulator/max77802.txt
+++ b/Documentation/devicetree/bindings/regulator/max77802.txt
@@ -10,7 +10,11 @@ Following properties should be present in main device node of the MFD chip.
 
 Optional node:
 - regulators : The regulators of max77802 have to be instantiated
-  under subnode named "regulators" using the following format.
+  under subnode named "regulators".
+  Required property:
+  - compatible : Must be "maxim,max77802-pmic"
+
+  Optional properties: For each regulator use following format:
 
 	regulator-name {
 		standard regulator constraints....
@@ -36,6 +40,8 @@ Example:
 		#size-cells = <0>;
 
 		regulators {
+			compatible = "maxim,max77802-pmic";
+
 			ldo11_reg: LDO11 {
 				regulator-name = "vdd_ldo11";
 				regulator-min-microvolt = <1900000>;
-- 
1.9.1

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