* [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 = <®_vcc3v3>;
- vqmmc-supply = <®_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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