diff mbox

[U-Boot] odroid: dts: change the buck8 min-microvolt value

Message ID 20170330095855.9444-1-jh80.chung@samsung.com
State Accepted
Commit 38130651b709bfdf209a69e5358c34bfe1a11888
Delegated to: Minkyu Kang
Headers show

Commit Message

Jaehoon Chung March 30, 2017, 9:58 a.m. UTC 
Change the buck8's min-microvolt to 750000.
Whent thor protocol is used, board_usb_init() should be tried to set to
750000. But it was returned -EINVAL, because '750000' too lower than
2850000. (thor command doesn't work fine because of this problem.)

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
---
 arch/arm/dts/exynos4412-odroid.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Minkyu Kang April 3, 2017, 7:26 a.m. UTC | #1 
Hi

2017년 3월 30일 (목) 18:59, Jaehoon Chung <jh80.chung@samsung.com>님이 작성:

> Change the buck8's min-microvolt to 750000.
> Whent thor protocol is used, board_usb_init() should be tried to set to
> 750000. But it was returned -EINVAL, because '750000' too lower than
> 2850000. (thor command doesn't work fine because of this problem.)
>
> Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
> ---
>  arch/arm/dts/exynos4412-odroid.dts | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/dts/exynos4412-odroid.dts
> b/arch/arm/dts/exynos4412-odroid.dts
> index 188cb93..8710747 100644
> --- a/arch/arm/dts/exynos4412-odroid.dts
> +++ b/arch/arm/dts/exynos4412-odroid.dts
> @@ -213,7 +213,7 @@
>
>                                 buck8_reg: BUCK8 {
>                                         regulator-name = "VCC_P3V3_2.85V";
> -                                       regulator-min-microvolt =
> <2850000>;
> +                                       regulator-min-microvolt = <750000>;
>                                         regulator-max-microvolt =
> <3300000>;
>                                 };
>                         };
> --
> 2.10.2
>
> _______________________________________________
> U-Boot mailing list
> U-Boot@lists.denx.de
> https://lists.denx.de/listinfo/u-boot


applied to u-boot-samsung.

Thanks
diff mbox

Patch

diff --git a/arch/arm/dts/exynos4412-odroid.dts b/arch/arm/dts/exynos4412-odroid.dts
index 188cb93..8710747 100644
--- a/arch/arm/dts/exynos4412-odroid.dts
+++ b/arch/arm/dts/exynos4412-odroid.dts
@@ -213,7 +213,7 @@ 
 
 				buck8_reg: BUCK8 {
 					regulator-name = "VCC_P3V3_2.85V";
-					regulator-min-microvolt = <2850000>;
+					regulator-min-microvolt = <750000>;
 					regulator-max-microvolt = <3300000>;
 				};
 			};