linux-kernel - [PATCH v3 4/6] arm64: dts: ti: am62-lp-sk: Add vcc_3v3

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Message-Id: <20241012-topic-am62-partialio-v6-12-b4-v3-4-f7c6c2739681@baylibre.com>
Date: Sat, 12 Oct 2024 16:39:30 +0200
From: Markus Schneider-Pargmann <msp@...libre.com>
To: Nishanth Menon <nm@...com>, Tero Kristo <kristo@...nel.org>, 
 Santosh Shilimkar <ssantosh@...nel.org>, 
 Vignesh Raghavendra <vigneshr@...com>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Anand Gadiyar <gadiyar@...com>
Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 devicetree@...r.kernel.org, Vishal Mahaveer <vishalm@...com>, 
 Kevin Hilman <khilman@...libre.com>, Dhruva Gole <d-gole@...com>, 
 Markus Schneider-Pargmann <msp@...libre.com>
Subject: [PATCH v3 4/6] arm64: dts: ti: am62-lp-sk: Add vcc_3v3_sys
 regulator

vcc_3v3_main is currently modeled slightly wrong. vcc_3v3_main has a
parent called vcc_3v3_sys which is currently not present. Add the
regulator for vcc_3v3_sys to be able to describe other regulators in the
next patch.

Fixes: e6a51ffabfc1 ("arm64: ti: dts: Add support for AM62x LP SK")
Signed-off-by: Markus Schneider-Pargmann <msp@...libre.com>
---
 arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts b/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts
index 8e9fc00a6b3c7459a360f9e1d6bbb60e68c460ab..529360b5e6fe052dd99f04b74c129193922f76ac 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts
@@ -34,10 +34,10 @@ vcc_5v0: regulator-1 {
 		regulator-boot-on;
 	};
 
-	vcc_3v3_sys: regulator-2 {
+	vcc_3v3_main: regulator-2 {
 		/* output of LM61460-Q1 */
 		compatible = "regulator-fixed";
-		regulator-name = "vcc_3v3_sys";
+		regulator-name = "vcc_3v3_main";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 		vin-supply = <&vmain_pd>;
@@ -70,6 +70,16 @@ vddshv_sdio: regulator-4 {
 		states = <1800000 0x0>,
 			 <3300000 0x1>;
 	};
+
+	vcc_3v3_sys: regulator-5 {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_3v3_sys";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vcc_3v3_main>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
 };
 
 &main_pmx0 {

-- 
2.45.2