linux-kernel - [PATCH mmc/next 1/3] arm64: dts: samsung,coreprimevelte: add PMIC

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Message-ID: <20250824110039.28258-2-balejk@matfyz.cz>
Date: Sun, 24 Aug 2025 12:53:43 +0200
From: Karel Balej <balejk@...fyz.cz>
To: linux-mmc@...r.kernel.org, ulf.hansson@...aro.org,
        Duje Mihanović <duje@...emihanovic.xyz>,
        Andrew Lunn <andrew@...n.ch>,
        Gregory Clement <gregory.clement@...tlin.com>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc: ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        Karel Balej <balejk@...fyz.cz>
Subject: [PATCH mmc/next 1/3] arm64: dts: samsung,coreprimevelte: add PMIC

Bind power management chip to the samsung,coreprimevelte smartphone.
This enables support for onkey and RTC as well as for regulators two of
which are explicitly bound here to the SD card.

Signed-off-by: Karel Balej <balejk@...fyz.cz>
---
 .../mmp/pxa1908-samsung-coreprimevelte.dts    | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts b/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts
index 47a4f01a7077..240021e7a371 100644
--- a/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts
+++ b/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts
@@ -303,6 +303,28 @@ &twsi1 {
 
 &twsi2 {
 	status = "okay";
+
+	pmic@30 {
+		compatible = "marvell,88pm886-a1";
+		reg = <0x30>;
+		interrupts = <0 4 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-parent = <&gic>;
+		wakeup-source;
+
+		regulators {
+			ldo6: ldo6 {
+				regulator-boot-on;
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <3300000>;
+			};
+
+			ldo14: ldo14 {
+				regulator-boot-on;
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <3300000>;
+			};
+		};
+	};
 };
 
 &twsi3 {
@@ -328,4 +350,6 @@ &sdh0 {
 	cd-inverted;
 	bus-width = <4>;
 	wp-inverted;
+	vmmc-supply = <&ldo14>;
+	vqmmc-supply = <&ldo6>;
 };
-- 
2.50.1