linux-kernel - [PATCH v2 1/3] arm64: dts: samsung,coreprimevelte: add PMIC

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250828095028.24503-2-balejk@matfyz.cz>
Date: Thu, 28 Aug 2025 11:49:02 +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 v2 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>
---

Notes:
    v2:
    - Modify interrupt properties as advised by Duje (thanks!).

 .../mmp/pxa1908-samsung-coreprimevelte.dts    | 23 +++++++++++++++++++
 1 file changed, 23 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..54131b0e5617 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 +303,27 @@ &twsi1 {
 
 &twsi2 {
 	status = "okay";
+
+	pmic@30 {
+		compatible = "marvell,88pm886-a1";
+		reg = <0x30>;
+		interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+		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 +349,6 @@ &sdh0 {
 	cd-inverted;
 	bus-width = <4>;
 	wp-inverted;
+	vmmc-supply = <&ldo14>;
+	vqmmc-supply = <&ldo6>;
 };
-- 
2.51.0