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| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2017-11-16 14:34:10 +0100 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2017-11-28 09:36:33 +0100 |
| commit | f80f4920b78dbcbebbe5e0a1383bce7849cd08af (patch) | |
| tree | 4583312a4314f1b281ba235de8db666c65b8e2eb /arch/arm64/boot/dts/renesas/salvator-common.dtsi | |
| parent | 27767b784b5a7b13aedc248029570da0487722f5 (diff) | |
| download | talos-obmc-linux-f80f4920b78dbcbebbe5e0a1383bce7849cd08af.tar.gz talos-obmc-linux-f80f4920b78dbcbebbe5e0a1383bce7849cd08af.zip | |
arm64: dts: renesas: salvator-common: Add BD9571 PMIC
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>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/salvator-common.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/salvator-common.dtsi | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi index 24a32c63ce7c..b9505a65a793 100644 --- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi +++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi @@ -355,6 +355,30 @@ &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; + }; + }; + }; }; &ohci0 { @@ -410,6 +434,11 @@ function = "i2c2"; }; + irq0_pins: irq0 { + groups = "intc_ex_irq0"; + function = "intc_ex"; + }; + pwm1_pins: pwm1 { groups = "pwm1_a"; function = "pwm1"; |
