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* [PATCH 1/1] arm64: dts: freescale: tqma8mpql: Fix vqmmc-supply
@ 2025-01-07 15:03 Alexander Stein
  2025-02-18  6:20 ` Shawn Guo
  0 siblings, 1 reply; 2+ messages in thread
From: Alexander Stein @ 2025-01-07 15:03 UTC (permalink / raw)
  To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
	Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam,
	Alexander Stein
  Cc: linux, devicetree, imx, linux-arm-kernel, linux-kernel

eMMC is supplied by BUCK5 rail. Use the actual regulator instead of
a virtual fixed regulator.

Fixes: 418d1d840e421 ("arm64: dts: freescale: add initial device tree for TQMa8MPQL with i.MX8MP")
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 .../boot/dts/freescale/imx8mp-tqma8mpql.dtsi     | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql.dtsi
index e26f996b028b8..2ca87d2f0b590 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql.dtsi
@@ -1,7 +1,8 @@
 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
- * Copyright 2021-2022 TQ-Systems GmbH
- * Author: Alexander Stein <alexander.stein@tq-group.com>
+ * Copyright 2021-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Alexander Stein
  */
 
 #include "imx8mp.dtsi"
@@ -23,15 +24,6 @@ reg_vcc3v3: regulator-vcc3v3 {
 		regulator-max-microvolt = <3300000>;
 		regulator-always-on;
 	};
-
-	/* e-MMC IO, needed for HS modes */
-	reg_vcc1v8: regulator-vcc1v8 {
-		compatible = "regulator-fixed";
-		regulator-name = "VCC1V8";
-		regulator-min-microvolt = <1800000>;
-		regulator-max-microvolt = <1800000>;
-		regulator-always-on;
-	};
 };
 
 &A53_0 {
@@ -217,7 +209,7 @@ &usdhc3 {
 	no-sd;
 	no-sdio;
 	vmmc-supply = <&reg_vcc3v3>;
-	vqmmc-supply = <&reg_vcc1v8>;
+	vqmmc-supply = <&buck5_reg>;
 	status = "okay";
 };
 
-- 
2.34.1



^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH 1/1] arm64: dts: freescale: tqma8mpql: Fix vqmmc-supply
  2025-01-07 15:03 [PATCH 1/1] arm64: dts: freescale: tqma8mpql: Fix vqmmc-supply Alexander Stein
@ 2025-02-18  6:20 ` Shawn Guo
  0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2025-02-18  6:20 UTC (permalink / raw)
  To: Alexander Stein
  Cc: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
	Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam, linux,
	devicetree, imx, linux-arm-kernel, linux-kernel

On Tue, Jan 07, 2025 at 04:03:09PM +0100, Alexander Stein wrote:
> eMMC is supplied by BUCK5 rail. Use the actual regulator instead of
> a virtual fixed regulator.
> 
> Fixes: 418d1d840e421 ("arm64: dts: freescale: add initial device tree for TQMa8MPQL with i.MX8MP")
> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>

Applied, thanks!



^ permalink raw reply	[flat|nested] 2+ messages in thread

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