linux-kernel - [PATCH 2/4] ARM: dts: omap: omap4-epson-embt2ws: wire up regulators

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: <20240930213008.159647-3-andreas@kemnade.info>
Date: Mon, 30 Sep 2024 23:30:06 +0200
From: Andreas Kemnade <andreas@...nade.info>
To: Conor Dooley <conor+dt@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	linux-kernel@...r.kernel.org,
	Rob Herring <robh@...nel.org>,
	khilman@...libre.com,
	devicetree@...r.kernel.org,
	tony@...mide.com,
	rogerq@...nel.org,
	aaro.koskinen@....fi,
	linux-omap@...r.kernel.org
Cc: Andreas Kemnade <andreas@...nade.info>
Subject: [PATCH 2/4] ARM: dts: omap: omap4-epson-embt2ws: wire up regulators

Wire up the regulators where usage is plausible. Do not
wire them if purpose/usage is unclear like 5V for
many things requiring lower voltages.

Signed-off-by: Andreas Kemnade <andreas@...nade.info>
---
 arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts b/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts
index d6b0abba19f6..cc1b6080bf95 100644
--- a/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts
+++ b/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts
@@ -20,13 +20,13 @@ memory@...00000 {
 	backlight-left {
 		compatible = "pwm-backlight";
 		pwms = <&twl_pwm 1 7812500>;
-		power-supply = <&unknown_supply>;
+		power-supply = <&lb_v50>;
 	};
 
 	backlight-right {
 		compatible = "pwm-backlight";
 		pwms = <&twl_pwm 0 7812500>;
-		power-supply = <&unknown_supply>;
+		power-supply = <&lb_v50>;
 	};
 
 	cb_v18: cb-v18 {
@@ -95,11 +95,6 @@ lb_v50: lb-v50 {
 		enable-active-high;
 	};
 
-	unknown_supply: unknown-supply {
-		compatible = "regulator-fixed";
-		regulator-name = "unknown";
-	};
-
 	wl12xx_pwrseq: wl12xx-pwrseq {
 		compatible = "mmc-pwrseq-simple";
 		clocks = <&twl 1>;
@@ -308,6 +303,8 @@ mpu9150: imu@68 {
 		pinctrl-0 = <&mpu9150_pins>;
 		interrupt-parent = <&gpio2>;
 		interrupt = <7 IRQ_TYPE_LEVEL_HIGH>;
+		vddio-supply = <&cb_v18>;
+		vdd-supply = <&cb_v33>;
 		invensense,level-shifter;
 	};
 };
-- 
2.39.5