* [PATCH] arm64: dts: mt8173: elm: Use aliases to mmc nodes
@ 2021-07-26 10:14 Hsin-Yi Wang
2021-07-26 10:21 ` Chen-Yu Tsai
0 siblings, 1 reply; 2+ messages in thread
From: Hsin-Yi Wang @ 2021-07-26 10:14 UTC (permalink / raw)
To: Matthias Brugger
Cc: Rob Herring, Enric Balletbo Serra, eizan, devicetree,
linux-arm-kernel, linux-mediatek, linux-kernel
Use aliases to mmc nodes so the partition name for eMMC and SD card will
be consistent across boots.
Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
---
arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
index 21452c51a20a8..be21740d682d0 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
@@ -10,6 +10,13 @@
#include "mt8173.dtsi"
/ {
+ aliases {
+ mmc0 = &mmc0;
+ mmc1 = &mmc1;
+ mmc2 = &mmc2;
+ mmc3 = &mmc3;
+ };
+
memory@40000000 {
device_type = "memory";
reg = <0 0x40000000 0 0x80000000>;
--
2.32.0.432.gabb21c7263-goog
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] arm64: dts: mt8173: elm: Use aliases to mmc nodes
2021-07-26 10:14 [PATCH] arm64: dts: mt8173: elm: Use aliases to mmc nodes Hsin-Yi Wang
@ 2021-07-26 10:21 ` Chen-Yu Tsai
0 siblings, 0 replies; 2+ messages in thread
From: Chen-Yu Tsai @ 2021-07-26 10:21 UTC (permalink / raw)
To: Hsin-Yi Wang
Cc: Matthias Brugger, Rob Herring, Enric Balletbo Serra,
Eizan Miyamoto, Devicetree List,
moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE,
moderated list:ARM/Mediatek SoC support, LKML
On Mon, Jul 26, 2021 at 6:15 PM Hsin-Yi Wang <hsinyi@chromium.org> wrote:
>
> Use aliases to mmc nodes so the partition name for eMMC and SD card will
> be consistent across boots.
>
> Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
> ---
> arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> index 21452c51a20a8..be21740d682d0 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> @@ -10,6 +10,13 @@
> #include "mt8173.dtsi"
>
> / {
> + aliases {
> + mmc0 = &mmc0;
> + mmc1 = &mmc1;
> + mmc2 = &mmc2;
mmc2 is not used or enabled anywhere. Just skip it.
You can have
mmc2 = &mmc3;
so that the numbers are consecutive.
ChenYu
> + mmc3 = &mmc3;
> + };
> +
> memory@40000000 {
> device_type = "memory";
> reg = <0 0x40000000 0 0x80000000>;
> --
> 2.32.0.432.gabb21c7263-goog
>
>
> _______________________________________________
> Linux-mediatek mailing list
> Linux-mediatek@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-mediatek
^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-07-26 10:14 [PATCH] arm64: dts: mt8173: elm: Use aliases to mmc nodes Hsin-Yi Wang
2021-07-26 10:21 ` Chen-Yu Tsai
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