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From: Chen-Yu Tsai <wenst@chromium.org>
To: Matthias Brugger <matthias.bgg@gmail.com>,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>
Cc: Chen-Yu Tsai <wenst@chromium.org>,
	linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH v2 11/16] arm64: dts: mediatek: mt8195-cherry: Add supplies for ChromeOS EC regulators
Date: Tue,  5 May 2026 18:14:01 +0800	[thread overview]
Message-ID: <20260505101408.1796563-12-wenst@chromium.org> (raw)
In-Reply-To: <20260505101408.1796563-1-wenst@chromium.org>

The two regulators that are exposed by the EC are supplied by the system
4.2V power rail.

Add supply properties for them.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
---
Changes since v1:
- New patch
---
 arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
index cf9855618494..bda1b0f9f72a 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
@@ -1431,6 +1431,7 @@ mt_pmic_vmc_ldo_reg: regulator@0 {
 			regulator-name = "mt_pmic_vmc_ldo";
 			regulator-min-microvolt = <1200000>;
 			regulator-max-microvolt = <3600000>;
+			vin-supply = <&pp4200_z2>;
 		};
 
 		mt_pmic_vmch_ldo_reg: regulator@1 {
@@ -1439,6 +1440,7 @@ mt_pmic_vmch_ldo_reg: regulator@1 {
 			regulator-name = "mt_pmic_vmch_ldo";
 			regulator-min-microvolt = <2700000>;
 			regulator-max-microvolt = <3600000>;
+			vin-supply = <&pp4200_z2>;
 		};
 
 		typec {
-- 
2.54.0.545.g6539524ca2-goog


  parent reply	other threads:[~2026-05-05 10:14 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-05 10:13 [PATCH v2 00/16] arm64: dts: mediatek: Regulator cleanup for Chromebooks Chen-Yu Tsai
2026-05-05 10:13 ` [PATCH v2 01/16] arm64: dts: mediatek: mt8186-corsola-voltorb: Add MT6315 PMIC supplies Chen-Yu Tsai
2026-05-05 10:13 ` [PATCH v2 02/16] arm64: dts: mediatek: mt6359: Switch to proper ldo_vcn33_[12] regulators Chen-Yu Tsai
2026-05-05 10:13 ` [PATCH v2 03/16] arm64: dts: mediatek: mt8192-asurada: Add MT6359 PMIC supplies Chen-Yu Tsai
2026-05-05 10:13 ` [PATCH v2 04/16] arm64: dts: mediatek: mt8192-asurada: Add MT6315 " Chen-Yu Tsai
2026-05-05 10:13 ` [PATCH v2 05/16] arm64: dts: mediatek: mt8192-asurada: Add supplies for ChromeOS EC regulators Chen-Yu Tsai
2026-05-05 10:13 ` [PATCH v2 06/16] arm64: dts: mediatek: mt8192-asurada: Add CPU power supplies Chen-Yu Tsai
2026-05-05 10:13 ` [PATCH v2 07/16] arm64: dts: mediatek: mt8192-asurada: Add SPI NOR flash power supply Chen-Yu Tsai
2026-05-05 10:13 ` [PATCH v2 08/16] arm64: dts: mediatek: mt8192-asurada: Fix WiFi regulator description Chen-Yu Tsai
2026-05-05 10:13 ` [PATCH v2 09/16] arm64: dts: mediatek: mt8195-cherry: Add MT6359 PMIC supplies Chen-Yu Tsai
2026-05-05 10:14 ` [PATCH v2 10/16] arm64: dts: mediatek: mt8195-cherry: Add MT6315 " Chen-Yu Tsai
2026-05-05 10:14 ` Chen-Yu Tsai [this message]
2026-05-05 10:14 ` [PATCH v2 12/16] arm64: dts: mediatek: mt8195-cherry: Fix VBUS regulator description Chen-Yu Tsai
2026-05-05 10:14 ` [PATCH v2 13/16] arm64: dts: mediatek: mt8195-cherry: Add supply for SPI NOR flash Chen-Yu Tsai
2026-05-05 10:14 ` [PATCH v2 14/16] arm64: dts: mediatek: mt8195-cherry: Add vusb33 supplies for XHCI controllers Chen-Yu Tsai
2026-05-05 10:14 ` [PATCH v2 15/16] arm64: dts: mediatek: mt8188-geralt: Add MT6359 PMIC supplies Chen-Yu Tsai
2026-05-05 10:14 ` [PATCH v2 16/16] arm64: dts: mediatek: mt8188-geralt: Add little core CPU power supplies Chen-Yu Tsai

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