diff options
| author | Yegor Yefremov <yegorslists@googlemail.com> | 2025-10-07 10:50:37 +0200 |
|---|---|---|
| committer | Kevin Hilman <khilman@baylibre.com> | 2025-11-04 14:47:00 -0800 |
| commit | 473de5d3466f879b84a9d063fa34acdd9e895d76 (patch) | |
| tree | 4a744eb1b80972124d888232833b02ad98d28f08 | |
| parent | 905664e27647224b2f5f29a1825c3d6bff3fc49c (diff) | |
ARM: dts: ti: omap: am335x-baltos: add a regulator for the mPCIe slot
Baltos device provide a mPCIe slot that can be power cycled via a GPIO.
Add a userspace consumer mpcie-power-switch that references a fixed
regulator attached to the GPIO3_4.
Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Link: https://lore.kernel.org/r/20251007085037.3605676-1-yegorslists@googlemail.com
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
| -rw-r--r-- | arch/arm/boot/dts/ti/omap/am335x-baltos.dtsi | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ti/omap/am335x-baltos.dtsi b/arch/arm/boot/dts/ti/omap/am335x-baltos.dtsi index ea47f9960c35..afb38f023b83 100644 --- a/arch/arm/boot/dts/ti/omap/am335x-baltos.dtsi +++ b/arch/arm/boot/dts/ti/omap/am335x-baltos.dtsi @@ -45,6 +45,23 @@ startup-delay-us = <70000>; enable-active-high; }; + + mpcie_regulator: mpcie-regulator { + compatible = "regulator-fixed"; + regulator-name = "mpcie-regulator"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio3 4 0>; + enable-active-high; + regulator-boot-on; + }; + + mpcie_power_switch: mpcie-power-switch { + compatible = "regulator-output"; + regulator-name = "mpcie-power-switch"; + regulator-supplies = "vcc"; + vout-supply = <&mpcie_regulator>; + }; }; &am33xx_pinmux { |