[PATCH V5 14/17] dt-bindings: regulator: add DVFSRC regulator dt-bindings

[Henry Chen]

From: "henryc.chen" <henryc.chen at mediatek.com>

Add a regulator as sub device into dvfsrc dt-bindings for MT8183.

Signed-off-by: Henry Chen <henryc.chen at mediatek.com>
---
 Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt b/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt
index 76ca61d..f88a72d 100644
--- a/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt
+++ b/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt
@@ -15,6 +15,11 @@ Required Properties:
 	"dvfsrc": DVFSRC module clock
 - clocks: Must contain an entry for each entry in clock-names.
 - #interconnect-cells : should contain 1
+- regulator : The DVFSRC regulator is modelled as a subdevice of the DVFSRC.
+	Because DVFSRC can request power directly via register read/write, likes
+	vcore which is a core power of mt8183. As such, the DVFSRC regulator
+	requires that DVFSRC nodes be present. shall contain only one of the
+	following: "mediatek,mt8183-dvfsrc-regulator"
 
 Example:
 
@@ -24,4 +29,13 @@ Example:
 		clocks = <&infracfg CLK_INFRA_DVFSRC>;
 		clock-names = "dvfsrc";
 		#interconnect-cells = <1>;
+		dvfsrc-regulator {
+			compatible = "mediatek,mt8183-dvfsrc-regulator";
+			dvfsrc_vcore: dvfsrc-vcore {
+				regulator-name = "dvfsrc-vcore";
+				regulator-min-microvolt = <725000>;
+				regulator-max-microvolt = <800000>;
+				regulator-always-on;
+			};
+		};
 	};
-- 
1.9.1