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arm64: dts: renesas: ulcb: Add BD9571 PMIC

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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>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Geert Uytterhoeven 2018-05-03 14:30:49 +02:00 committed by Simon Horman
parent 80f7297c08
commit 786f3cc022
1 changed files with 29 additions and 0 deletions
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29
arch/arm64/boot/dts/renesas/ulcb.dtsi
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@ -243,6 +243,30 @@ versaclock5: clock-generator@6a {
&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 @@ i2c2_pins: i2c2 {
function = "i2c2";
};
irq0_pins: irq0 {
groups = "intc_ex_irq0";
function = "intc_ex";
};
scif2_pins: scif2 {
groups = "scif2_data_a";
function = "scif2";