From: Jai Luthra <j-luthra@ti.com>
To: Nishanth Menon <nm@ti.com>, Vignesh Raghavendra <vigneshr@ti.com>,
Tero Kristo <kristo@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>
Cc: <linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Jai Luthra <j-luthra@ti.com>, Devarsh Thakkar <devarsht@ti.com>
Subject: [PATCH 2/5] arm64: dts: ti: k3-am62a7-sk: Split vcc_3v3 regulators
Date: Mon, 31 Jul 2023 18:14:39 +0530 [thread overview]
Message-ID: <20230731-mcasp_am62a-v1-2-8bd137ffa8f1@ti.com> (raw)
In-Reply-To: <20230731-mcasp_am62a-v1-0-8bd137ffa8f1@ti.com>
VCC_3V3_MAIN is the output of LM5141-Q1, and it serves as an input to
TPS22965DSGT which produces VCC_3V3_SYS. [1]
Link: https://www.ti.com/lit/zip/sprr459 [1]
Signed-off-by: Jai Luthra <j-luthra@ti.com>
Reviewed-by: Devarsh Thakkar <devarsht@ti.com>
---
arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
index 133e32f7c6cc..9d34b8fe4ecb 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
@@ -79,10 +79,10 @@ vcc_5v0: regulator-1 {
regulator-boot-on;
};
- vcc_3v3_sys: regulator-2 {
+ vcc_3v3_main: regulator-2 {
/* output of LM5141-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>;
@@ -101,6 +101,17 @@ vdd_mmc1: regulator-3 {
gpio = <&exp1 3 GPIO_ACTIVE_HIGH>;
};
+ vcc_3v3_sys: regulator-4 {
+ /* output of TPS222965DSGT */
+ 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;
+ };
+
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
--
2.41.0
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next prev parent reply other threads:[~2023-07-31 12:45 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-31 12:44 [PATCH 0/5] arm64: ti: Enable audio on AM62A Jai Luthra
2023-07-31 12:44 ` [PATCH 1/5] arm64: dts: ti: k3-am62a-main: Add nodes for McASP Jai Luthra
2023-08-02 7:38 ` Devarsh Thakkar
2023-07-31 12:44 ` Jai Luthra [this message]
2023-07-31 12:44 ` [PATCH 3/5] arm64: dts: ti: k3-am62a7-sk: Drop i2c-1 to 100Khz Jai Luthra
2023-08-02 7:39 ` Devarsh Thakkar
2023-07-31 12:44 ` [PATCH 4/5] arm64: dts: ti: k3-am62a7-sk: Enable audio on AM62A Jai Luthra
2023-08-02 10:45 ` Devarsh Thakkar
2023-08-02 11:40 ` Jai Luthra
2023-08-02 13:35 ` Nishanth Menon
2023-08-02 14:39 ` Devarsh Thakkar
2023-08-03 5:42 ` Jai Luthra
2023-07-31 12:44 ` [PATCH 5/5] arm64: defconfig: Enable TPS6593 PMIC for SK-AM62A Jai Luthra
2023-08-02 10:46 ` Devarsh Thakkar
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