* [PATCH] arm64: dts: freescale: fsl-ls1028a-tqmls1028a-mbls1028a: switch mmc aliases
@ 2026-01-27 8:55 Matthias Schiffer
2026-01-27 9:30 ` Alexander Stein
2026-01-28 15:43 ` Frank Li
0 siblings, 2 replies; 3+ messages in thread
From: Matthias Schiffer @ 2026-01-27 8:55 UTC (permalink / raw)
To: Shawn Guo, Rob Herring, Krzysztof Kozlowski, Conor Dooley
Cc: Alexander Stein, linux, linux-arm-kernel, devicetree,
linux-kernel, Matthias Schiffer
All modern TQ-Systems boards follow the convention that mmc0 is the eMMC
and mmc1 is the SD-card when both interfaces exist, reducing differences
between boards for both documentation and U-Boot code (which uses the
same Device Trees). Adjust the recently added MBLS1028A Device Tree
accordingly.
Fixes: 0538ca1f102d ("arm64: dts: ls1028a: Add mbls1028a and mbls1028a-ind devicetrees")
Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
---
Notes:
- Gregor (author of the fixed commit) is not working for TQ anymore, so
his mail address does not exist anymore and he is omitted from cc
- Normally we would consider modifying the aliases a breaking change;
fortunately, these Device Trees are only in linux-next for now
.../boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a.dtsi | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a.dtsi
index cf338b2e80064..426a81e1743f1 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a.dtsi
@@ -17,8 +17,8 @@ aliases {
gpio0 = &gpio1;
gpio1 = &gpio2;
gpio2 = &gpio3;
- mmc0 = &esdhc; /* SD-Card */
- mmc1 = &esdhc1; /* eMMC */
+ mmc0 = &esdhc1; /* eMMC */
+ mmc1 = &esdhc; /* SD-Card */
serial0 = &duart0;
serial1 = &duart1;
};
--
TQ-Systems GmbH | Mühlstraße 2, Gut Delling | 82229 Seefeld, Germany
Amtsgericht München, HRB 105018
Geschäftsführer: Detlef Schneider, Rüdiger Stahl, Stefan Schneider
https://www.tq-group.com/
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] arm64: dts: freescale: fsl-ls1028a-tqmls1028a-mbls1028a: switch mmc aliases
2026-01-27 8:55 [PATCH] arm64: dts: freescale: fsl-ls1028a-tqmls1028a-mbls1028a: switch mmc aliases Matthias Schiffer
@ 2026-01-27 9:30 ` Alexander Stein
2026-01-28 15:43 ` Frank Li
1 sibling, 0 replies; 3+ messages in thread
From: Alexander Stein @ 2026-01-27 9:30 UTC (permalink / raw)
To: Shawn Guo, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Matthias Schiffer
Cc: linux, linux-arm-kernel, devicetree, linux-kernel,
Matthias Schiffer
Am Dienstag, 27. Januar 2026, 09:55:33 CET schrieb Matthias Schiffer:
> All modern TQ-Systems boards follow the convention that mmc0 is the eMMC
> and mmc1 is the SD-card when both interfaces exist, reducing differences
> between boards for both documentation and U-Boot code (which uses the
> same Device Trees). Adjust the recently added MBLS1028A Device Tree
> accordingly.
>
> Fixes: 0538ca1f102d ("arm64: dts: ls1028a: Add mbls1028a and mbls1028a-ind devicetrees")
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>
> ---
>
> Notes:
>
> - Gregor (author of the fixed commit) is not working for TQ anymore, so
> his mail address does not exist anymore and he is omitted from cc
> - Normally we would consider modifying the aliases a breaking change;
> fortunately, these Device Trees are only in linux-next for now
>
>
> .../boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a.dtsi | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a.dtsi
> index cf338b2e80064..426a81e1743f1 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a.dtsi
> @@ -17,8 +17,8 @@ aliases {
> gpio0 = &gpio1;
> gpio1 = &gpio2;
> gpio2 = &gpio3;
> - mmc0 = &esdhc; /* SD-Card */
> - mmc1 = &esdhc1; /* eMMC */
> + mmc0 = &esdhc1; /* eMMC */
> + mmc1 = &esdhc; /* SD-Card */
> serial0 = &duart0;
> serial1 = &duart1;
> };
>
--
TQ-Systems GmbH | Mühlstraße 2, Gut Delling | 82229 Seefeld, Germany
Amtsgericht München, HRB 105018
Geschäftsführer: Detlef Schneider, Rüdiger Stahl, Stefan Schneider
http://www.tq-group.com/
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] arm64: dts: freescale: fsl-ls1028a-tqmls1028a-mbls1028a: switch mmc aliases
2026-01-27 8:55 [PATCH] arm64: dts: freescale: fsl-ls1028a-tqmls1028a-mbls1028a: switch mmc aliases Matthias Schiffer
2026-01-27 9:30 ` Alexander Stein
@ 2026-01-28 15:43 ` Frank Li
1 sibling, 0 replies; 3+ messages in thread
From: Frank Li @ 2026-01-28 15:43 UTC (permalink / raw)
To: Matthias Schiffer
Cc: Shawn Guo, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Alexander Stein, linux, linux-arm-kernel, devicetree,
linux-kernel
On Tue, Jan 27, 2026 at 09:55:33AM +0100, Matthias Schiffer wrote:
> All modern TQ-Systems boards follow the convention that mmc0 is the eMMC
> and mmc1 is the SD-card when both interfaces exist, reducing differences
> between boards for both documentation and U-Boot code (which uses the
> same Device Trees). Adjust the recently added MBLS1028A Device Tree
> accordingly.
>
> Fixes: 0538ca1f102d ("arm64: dts: ls1028a: Add mbls1028a and mbls1028a-ind devicetrees")
> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
> ---
Reviewed-by: Frank Li <Frank.Li@nxp.com>
>
> Notes:
>
> - Gregor (author of the fixed commit) is not working for TQ anymore, so
> his mail address does not exist anymore and he is omitted from cc
> - Normally we would consider modifying the aliases a breaking change;
> fortunately, these Device Trees are only in linux-next for now
>
>
> .../boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a.dtsi | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a.dtsi
> index cf338b2e80064..426a81e1743f1 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-tqmls1028a-mbls1028a.dtsi
> @@ -17,8 +17,8 @@ aliases {
> gpio0 = &gpio1;
> gpio1 = &gpio2;
> gpio2 = &gpio3;
> - mmc0 = &esdhc; /* SD-Card */
> - mmc1 = &esdhc1; /* eMMC */
> + mmc0 = &esdhc1; /* eMMC */
> + mmc1 = &esdhc; /* SD-Card */
> serial0 = &duart0;
> serial1 = &duart1;
> };
> --
> TQ-Systems GmbH | Mühlstraße 2, Gut Delling | 82229 Seefeld, Germany
> Amtsgericht München, HRB 105018
> Geschäftsführer: Detlef Schneider, Rüdiger Stahl, Stefan Schneider
> https://www.tq-group.com/
>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2026-01-27 8:55 [PATCH] arm64: dts: freescale: fsl-ls1028a-tqmls1028a-mbls1028a: switch mmc aliases Matthias Schiffer
2026-01-27 9:30 ` Alexander Stein
2026-01-28 15:43 ` Frank Li
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