[U-Boot] [PATCH] sunxi: fix DCDC2 output in CHIP_defconfig

Siarhei Siamashka
2016-03-07T13:50:11Z

On Mon, 7 Mar 2016 13:44:11 +0100
Maxime Ripard <maxime.ripard@free-electrons.com> wrote:

> From: Boris Brezillon <boris.brezillon@free-electrons.com>
>
> Unlike the datasheet recommendation, the R8 SoC requires a 1.4V supply
> for its CPU when operating at 1Ghz.

That's interesting. Is this R8 SoC datasheet with the Allwinner
recommended cpufreq operating points available in public access
somewhere?

Are they really recommending 1008MHz @1.3V there?

> Rely on the default value specified in the Kconfig entry.
>
> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
> ---
> configs/CHIP_defconfig | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/configs/CHIP_defconfig b/configs/CHIP_defconfig
> index 78b2c511bfa2..3135d1c88e79 100644
> --- a/configs/CHIP_defconfig
> +++ b/configs/CHIP_defconfig
> @@ -9,7 +9,6 @@ CONFIG_SPL=y
> CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=2"
> # CONFIG_CMD_IMLS is not set
> CONFIG_CMD_GPIO=y
> -CONFIG_AXP_DCDC2_VOLT=1300
> CONFIG_AXP_ALDO3_VOLT=3300
> CONFIG_AXP_ALDO4_VOLT=3300
> CONFIG_USB_MUSB_GADGET=y

--
Best regards,
Siarhei Siamashka