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[PATCHv5,2/6] ARM: dts: exynos: fix regulator min values of LDO13 for Odroid XU3/XU4

Message ID 20180927140738.1006-3-linux.amoon@gmail.com (mailing list archive)
State Accepted
Headers show
Series Add support for UHS-I on Exynos5422 odroid boards | expand

Commit Message

Anand Moon Sept. 27, 2018, 2:07 p.m. UTC
Looking at the schematic sd_2 min/max range from 1.8V/2.8V so fix the
regulator min value to 1.8V. Without these changes sdcard will failed
to detect on booting when UHS-I tuning is enabled.

Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
[0] http://lists.infradead.org/pipermail/linux-arm-kernel/2015-October/376262.html
Fixed the commit message.
drop the ramp-delay changes.
drop the vmmc-supply/vqmmc-supply changes.
---
 arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Krzysztof Kozlowski Nov. 13, 2018, 7:32 p.m. UTC | #1
On Thu, Sep 27, 2018 at 02:07:34PM +0000, Anand Moon wrote:
> Looking at the schematic sd_2 min/max range from 1.8V/2.8V so fix the
> regulator min value to 1.8V. Without these changes sdcard will failed
> to detect on booting when UHS-I tuning is enabled.
> 

Thanks, applied.

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
index 0508e6891f41..15ab380e5fcf 100644
--- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
@@ -231,7 +231,7 @@ 
 
 			ldo13_reg: LDO13 {
 				regulator-name = "vddq_mmc2";
-				regulator-min-microvolt = <2800000>;
+				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <2800000>;
 			};