[PATCH 03/16] arm: dts: twl4030: add twl4030-regen child
"H. Nikolaus Schaller" <[email protected]> Sat, 11 Jul 2026 08:01:50 +0200
| Newsgroups | org.kernel.vger.linux-fbdev,dev.linux.lists.mfd,org.freedesktop.lists.dri-devel,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-omap,org.kernel.vger.linux-sound |
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| Message-ID | <ca467f11b708be8529de5e25b0863dce0d7edbb6.1783749722.git.hns@goldelico.com> |
From: Grond <[email protected]> This is needed on some boards (for example, the Pandora), where REGEN is used to drive external regulators. Signed-off-by: Grond <[email protected]> --- arch/arm/boot/dts/ti/omap/twl4030.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm/boot/dts/ti/omap/twl4030.dtsi b/arch/arm/boot/dts/ti/omap/twl4030.dtsi index 07b9ca942e78d..e6f80b8f0a731 100644 --- a/arch/arm/boot/dts/ti/omap/twl4030.dtsi +++ b/arch/arm/boot/dts/ti/omap/twl4030.dtsi @@ -112,6 +112,20 @@ vsim: regulator-vsim { regulator-max-microvolt = <3000000>; }; + regen: regulator-regen { + compatible = "ti,twl4030-regen"; + /* + * Since REGEN is technically just a signal that actuates an + * external regulator, we do not know what voltage it will + * eventually have, or what it's on/off timing should be. + * Therefore, disable it here; boards that use it can override + * the status to "okay" once they have set the + * regulator-{min,max}-microvolt and startup-delay-us + * attributes. + */ + status = "disabled"; + }; + twl_gpio: gpio { compatible = "ti,twl4030-gpio"; gpio-controller; -- 2.50.1 (Apple Git-155)