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[v2,1/3] arm64: dts: renesas: ulcb: Add BD9571 PMIC

Message ID 1521029386-29975-2-git-send-email-geert+renesas@glider.be (mailing list archive)
State Changes Requested
Delegated to: Simon Horman
Headers show

Commit Message

Geert Uytterhoeven March 14, 2018, 12:09 p.m. UTC 
Add a device node for the ROHM BD9571MWV PMIC.

This was based on the example in the DT binding documentation, but using
IRQ0 instead of a GPIO interrupt, as that matches the schematics, and
because INTC-EX is a simpler block.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v2:
  - New.
---
 arch/arm64/boot/dts/renesas/ulcb.dtsi | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
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Patch

diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi
index 6f814845f8b665f3..bb21ae335e8b8489 100644
--- a/arch/arm64/boot/dts/renesas/ulcb.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi
@@ -243,6 +243,30 @@ 
 
 &i2c_dvfs {
 	status = "okay";
+
+	pmic: pmic@30 {
+		pinctrl-0 = <&irq0_pins>;
+		pinctrl-names = "default";
+
+		compatible = "rohm,bd9571mwv";
+		reg = <0x30>;
+		interrupt-parent = <&intc_ex>;
+		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		regulators {
+			dvfs: dvfs {
+				regulator-name = "dvfs";
+				regulator-min-microvolt = <750000>;
+				regulator-max-microvolt = <1030000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+		};
+	};
 };
 
 &ohci1 {
@@ -276,6 +300,11 @@ 
 		function = "i2c2";
 	};
 
+	irq0_pins: irq0 {
+		groups = "intc_ex_irq0";
+		function = "intc_ex";
+	};
+
 	scif2_pins: scif2 {
 		groups = "scif2_data_a";
 		function = "scif2";