* [PATCH] ARM: tegra: fix Jetson TK1 SD card supply
@ 2014-04-16 16:49 ` Stephen Warren
0 siblings, 0 replies; 4+ messages in thread
From: Stephen Warren @ 2014-04-16 16:49 UTC (permalink / raw)
To: swarren-3lzwWm7+Weoh9ZMKESR00Q
Cc: Thierry Reding, abrestic-F7+t8E8rja9g9hUCZPvPmw,
linux-tegra-u79uwXL29TY76Z2rM5mHXA,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
Stephen Warren
From: Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Regulator vddio_sdmmc3 provides the Tegra<->SD IO voltage, not the card
core supply voltage. That is, it provides vqmmc, not vmmc. Fix the DT to
correctly reflect this.
Reported-by: Andrew Bresticker <abrestic-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
Signed-off-by: Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
---
arch/arm/boot/dts/tegra124-jetson-tk1.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
index ae5c750dc515..dd3076d94727 100644
--- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts
+++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
@@ -1611,7 +1611,7 @@
cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>;
power-gpios = <&gpio TEGRA_GPIO(R, 0) GPIO_ACTIVE_HIGH>;
bus-width = <4>;
- vmmc-supply = <&vddio_sdmmc3>;
+ vqmmc-supply = <&vddio_sdmmc3>;
};
/* eMMC */
--
1.8.1.5
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH] ARM: tegra: fix Jetson TK1 SD card supply
@ 2014-04-16 16:49 ` Stephen Warren
0 siblings, 0 replies; 4+ messages in thread
From: Stephen Warren @ 2014-04-16 16:49 UTC (permalink / raw)
To: linux-arm-kernel
From: Stephen Warren <swarren@nvidia.com>
Regulator vddio_sdmmc3 provides the Tegra<->SD IO voltage, not the card
core supply voltage. That is, it provides vqmmc, not vmmc. Fix the DT to
correctly reflect this.
Reported-by: Andrew Bresticker <abrestic@chromium.org>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
---
arch/arm/boot/dts/tegra124-jetson-tk1.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
index ae5c750dc515..dd3076d94727 100644
--- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts
+++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
@@ -1611,7 +1611,7 @@
cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>;
power-gpios = <&gpio TEGRA_GPIO(R, 0) GPIO_ACTIVE_HIGH>;
bus-width = <4>;
- vmmc-supply = <&vddio_sdmmc3>;
+ vqmmc-supply = <&vddio_sdmmc3>;
};
/* eMMC */
--
1.8.1.5
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] ARM: tegra: fix Jetson TK1 SD card supply
2014-04-16 16:49 ` Stephen Warren
@ 2014-04-16 23:14 ` Stephen Warren
-1 siblings, 0 replies; 4+ messages in thread
From: Stephen Warren @ 2014-04-16 23:14 UTC (permalink / raw)
To: swarren-3lzwWm7+Weoh9ZMKESR00Q
Cc: Thierry Reding, abrestic-F7+t8E8rja9g9hUCZPvPmw,
linux-tegra-u79uwXL29TY76Z2rM5mHXA,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
Stephen Warren
On 04/16/2014 10:49 AM, Stephen Warren wrote:
> From: Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
>
> Regulator vddio_sdmmc3 provides the Tegra<->SD IO voltage, not the card
> core supply voltage. That is, it provides vqmmc, not vmmc. Fix the DT to
> correctly reflect this.
I've applied this to Tegra's for-3.16/dt branch.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH] ARM: tegra: fix Jetson TK1 SD card supply
@ 2014-04-16 23:14 ` Stephen Warren
0 siblings, 0 replies; 4+ messages in thread
From: Stephen Warren @ 2014-04-16 23:14 UTC (permalink / raw)
To: linux-arm-kernel
On 04/16/2014 10:49 AM, Stephen Warren wrote:
> From: Stephen Warren <swarren@nvidia.com>
>
> Regulator vddio_sdmmc3 provides the Tegra<->SD IO voltage, not the card
> core supply voltage. That is, it provides vqmmc, not vmmc. Fix the DT to
> correctly reflect this.
I've applied this to Tegra's for-3.16/dt branch.
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2014-04-16 23:14 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2014-04-16 16:49 [PATCH] ARM: tegra: fix Jetson TK1 SD card supply Stephen Warren
2014-04-16 16:49 ` Stephen Warren
[not found] ` <1397666945-8779-1-git-send-email-swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2014-04-16 23:14 ` Stephen Warren
2014-04-16 23:14 ` Stephen Warren
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