* [PATCH] ARM: dts: imx51-zii-rdu1: cleanup eMMC node
@ 2018-05-16 6:53 ` Nikita Yushchenko
0 siblings, 0 replies; 4+ messages in thread
From: Nikita Yushchenko @ 2018-05-16 6:53 UTC (permalink / raw)
To: Shawn Guo, Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam,
Rob Herring, Mark Rutland
Cc: linux-arm-kernel, devicetree, linux-kernel, Chris Healy,
Andrey Smirnov, Nikita Yushchenko
On RDU1, sdhc1 is used for eMMC, and that is 3.3V only.
Thus configure device node not to probe it as SD/SDIO and not try 1.8V.
Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
---
arch/arm/boot/dts/imx51-zii-rdu1.dts | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/boot/dts/imx51-zii-rdu1.dts b/arch/arm/boot/dts/imx51-zii-rdu1.dts
index 0c99ac04ad08..ad2a7c9b203e 100644
--- a/arch/arm/boot/dts/imx51-zii-rdu1.dts
+++ b/arch/arm/boot/dts/imx51-zii-rdu1.dts
@@ -462,7 +462,10 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_esdhc1>;
bus-width = <4>;
+ no-1-8-v;
non-removable;
+ no-sdio;
+ no-sd;
status = "okay";
};
--
2.11.0
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH] ARM: dts: imx51-zii-rdu1: cleanup eMMC node
@ 2018-05-16 6:53 ` Nikita Yushchenko
0 siblings, 0 replies; 4+ messages in thread
From: Nikita Yushchenko @ 2018-05-16 6:53 UTC (permalink / raw)
To: linux-arm-kernel
On RDU1, sdhc1 is used for eMMC, and that is 3.3V only.
Thus configure device node not to probe it as SD/SDIO and not try 1.8V.
Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
---
arch/arm/boot/dts/imx51-zii-rdu1.dts | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/boot/dts/imx51-zii-rdu1.dts b/arch/arm/boot/dts/imx51-zii-rdu1.dts
index 0c99ac04ad08..ad2a7c9b203e 100644
--- a/arch/arm/boot/dts/imx51-zii-rdu1.dts
+++ b/arch/arm/boot/dts/imx51-zii-rdu1.dts
@@ -462,7 +462,10 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_esdhc1>;
bus-width = <4>;
+ no-1-8-v;
non-removable;
+ no-sdio;
+ no-sd;
status = "okay";
};
--
2.11.0
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] ARM: dts: imx51-zii-rdu1: cleanup eMMC node
2018-05-16 6:53 ` Nikita Yushchenko
@ 2018-05-20 12:59 ` Shawn Guo
-1 siblings, 0 replies; 4+ messages in thread
From: Shawn Guo @ 2018-05-20 12:59 UTC (permalink / raw)
To: Nikita Yushchenko
Cc: Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam,
Rob Herring, Mark Rutland, linux-arm-kernel, devicetree,
linux-kernel, Chris Healy, Andrey Smirnov
On Wed, May 16, 2018 at 09:53:49AM +0300, Nikita Yushchenko wrote:
> On RDU1, sdhc1 is used for eMMC, and that is 3.3V only.
>
> Thus configure device node not to probe it as SD/SDIO and not try 1.8V.
>
> Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Applied, thanks.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH] ARM: dts: imx51-zii-rdu1: cleanup eMMC node
@ 2018-05-20 12:59 ` Shawn Guo
0 siblings, 0 replies; 4+ messages in thread
From: Shawn Guo @ 2018-05-20 12:59 UTC (permalink / raw)
To: linux-arm-kernel
On Wed, May 16, 2018 at 09:53:49AM +0300, Nikita Yushchenko wrote:
> On RDU1, sdhc1 is used for eMMC, and that is 3.3V only.
>
> Thus configure device node not to probe it as SD/SDIO and not try 1.8V.
>
> Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Applied, thanks.
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2018-05-20 13:00 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2018-05-16 6:53 [PATCH] ARM: dts: imx51-zii-rdu1: cleanup eMMC node Nikita Yushchenko
2018-05-16 6:53 ` Nikita Yushchenko
2018-05-20 12:59 ` Shawn Guo
2018-05-20 12:59 ` Shawn Guo
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