Re: [PATCH 2/4] arm64: dts: imx8mp-kontron: Fix SD card supply on SMARC eval carrier
From: Frieder Schrempf <hidden>
Date: 2026-02-19 07:52:10
Also in:
imx, linux-devicetree, lkml
Hi Frank, On 18.02.26 17:59, Frank Li wrote:
On Wed, Feb 18, 2026 at 02:25:06PM +0100, Frieder Schrempf wrote:quoted
From: Frieder Schrempf <redacted> The SMARC eval carrier has a power switch for the SD card compliant to the OSM standard definition. To use this as already specified in the OSM base devicetree, stop overriding it in the board tree. This fixes the power-supply for the SC card.Is below commit better?
Do you mean "commit message"? Did you run my message through a LLM to enhance it and now feed it back to me? If yes, it is a very strange way to waste GPU cycles and developer time.
ARM: dts: imx8mp-sm2s-imx8mp: Drop SD power-supply override
The subject line is completely wrong.
The SMARC evaluation carrier provides an SD card power switch that complies with the OSM standard definition. The OSM base device tree already describes this correctly. Stop overriding the SD power-supply in the board device tree and rely on the definition from the OSM base DTS instead to fix the power-supply configuration for the SD card.
Ok, maybe this rephrasing is slightly better to read, but again: is this really worth the efforts? And it doesn't even correct my mistake of using either 'vmmc-supply' to refer to the property or "power supply" without a dash. Thanks Frieder
quoted
Fixes: 6fe1ced5ccab7 ("arm64: dts: Add support for Kontron i.MX8MP SMARC module and eval carrier") Signed-off-by: Frieder Schrempf <redacted> --- .../boot/dts/freescale/imx8mp-kontron-smarc-eval-carrier.dts | 1 - 1 file changed, 1 deletion(-)diff --git a/arch/arm64/boot/dts/freescale/imx8mp-kontron-smarc-eval-carrier.dts b/arch/arm64/boot/dts/freescale/imx8mp-kontron-smarc-eval-carrier.dts index 2173a36ff6917..74d620dd06b7b 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-kontron-smarc-eval-carrier.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-kontron-smarc-eval-carrier.dts@@ -249,6 +249,5 @@ &usb3_phy1 { }; &usdhc2 { - vmmc-supply = <®_vdd_3v3>; status = "okay"; }; --2.52.0