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| author |   Geert Uytterhoeven <geert+renesas@glider.be> | 2018-05-03 14:30:49 +0200 |
|---|---|---|
| committer |   Simon Horman <horms+renesas@verge.net.au> | 2018-05-16 10:46:17 +0200 |
| commit | 786f3cc022f73973eda247a0f80f73971ebda764 (patch) | |
| tree | 3cf9ae7e152af3971593db1dc110b29f2ae27918 /arch/arm64/boot | |
| parent | arm64: dts: renesas: r8a77965: Correct whitespace (diff) | |
| download | linux-dev-786f3cc022f73973eda247a0f80f73971ebda764.tar.xz linux-dev-786f3cc022f73973eda247a0f80f73971ebda764.zip | |
arm64: dts: renesas: ulcb: 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')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/ulcb.dtsi | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi index 93402783d52f..ee4249287fbd 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"; |