linux-kernel - [PATCH 2/2] ARM: dts: stm32: osd32: move pwr

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Date: Wed, 22 May 2024 10:23:30 +0200
From: Sean Nyekjaer <sean@...nix.com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>
Cc: Sean Nyekjaer <sean@...nix.com>,
	devicetree@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] ARM: dts: stm32: osd32: move pwr_regulators to common

According to the OSD32MP1 Power System overview[1] pwr_regulators;
vdd-supply and vdd_3v3_usbfs-supply are hard-wired internally in
the SIP module to vdd and ldo4.

[1]:
https://octavosystems.com/app_notes/osd32mp1-power-system-overview/#connections

Signed-off-by: Sean Nyekjaer <sean@...nix.com>
---
 arch/arm/boot/dts/st/stm32mp157c-osd32mp1-red.dts | 5 -----
 arch/arm/boot/dts/st/stm32mp15xc-lxa-tac.dtsi     | 5 -----
 arch/arm/boot/dts/st/stm32mp15xx-osd32.dtsi       | 5 +++++
 3 files changed, 5 insertions(+), 10 deletions(-)

diff --git a/arch/arm/boot/dts/st/stm32mp157c-osd32mp1-red.dts b/arch/arm/boot/dts/st/stm32mp157c-osd32mp1-red.dts
index 854dfecd801f..36e6055b5665 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-osd32mp1-red.dts
+++ b/arch/arm/boot/dts/st/stm32mp157c-osd32mp1-red.dts
@@ -147,11 +147,6 @@ &m_can1 {
 	status = "okay";
 };
 
-&pwr_regulators {
-	vdd-supply = <&vdd>;
-	vdd_3v3_usbfs-supply = <&vdd_usb>;
-};
-
 &rtc {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/st/stm32mp15xc-lxa-tac.dtsi b/arch/arm/boot/dts/st/stm32mp15xc-lxa-tac.dtsi
index aa28043c30fb..c87fd96cbd91 100644
--- a/arch/arm/boot/dts/st/stm32mp15xc-lxa-tac.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp15xc-lxa-tac.dtsi
@@ -379,11 +379,6 @@ regulators {
 	};
 };
 
-&pwr_regulators {
-	vdd-supply = <&vdd>;
-	vdd_3v3_usbfs-supply = <&vdd_usb>;
-};
-
 &rtc {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/st/stm32mp15xx-osd32.dtsi b/arch/arm/boot/dts/st/stm32mp15xx-osd32.dtsi
index ae01e7a5339e..2022a1fa31ca 100644
--- a/arch/arm/boot/dts/st/stm32mp15xx-osd32.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp15xx-osd32.dtsi
@@ -215,6 +215,11 @@ &rng1 {
 	status = "okay";
 };
 
+&pwr_regulators {
+	vdd-supply = <&vdd>;
+	vdd_3v3_usbfs-supply = <&vdd_usb>;
+};
+
 &usbphyc_port0 {
 	phy-supply = <&vdd_usb>;
 };
-- 
2.44.0