diff mbox

ARM: tegra: fix Jetson TK1 SD card supply

Message ID 1397666945-8779-1-git-send-email-swarren@wwwdotorg.org (mailing list archive)
State New, archived
Headers show

Commit Message

Stephen Warren April 16, 2014, 4:49 p.m. UTC 
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(-)

Comments

Stephen Warren April 16, 2014, 11:14 p.m. UTC | #1 
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.
diff mbox

Patch

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 */