Re: [linux-sunxi] [PATCH 1/2] ARM: sunxi_defconfig: Enable DMA_SUN6I, P2WI, PWM, cryptodev, EXTCON, FHANDLE

[Priit Laes <plaes@plaes.org>]

On Fri, 2015-07-31 at 19:12 +0800, Chen-Yu Tsai wrote:
> Enable sun6i DMA engine, sun6i P2WI, PWM, and crypto engine (Security
> System) drivers by default. EXTCON is needed by the updated sun4i USB
> PHY driver.
> 
> While at it, enable FHANDLE, which is needed by systemd and newer
> versions of udev.

You might want to also add CONFIG_CGROUPS which is needed by systemd.

> 
> And get rid of POWER_RESET, as the sun6i power reset driver has been
> removed in favor of proper sun6i watchdog support.
> 
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
> ---
>  arch/arm/configs/sunxi_defconfig | 9 ++++++++-
>  1 file changed, 8 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/configs/sunxi_defconfig 
> b/arch/arm/configs/sunxi_defconfig
> index 7ebc346bf9fa..52cc0686524f 100644
> --- a/arch/arm/configs/sunxi_defconfig
> +++ b/arch/arm/configs/sunxi_defconfig
> @@ -1,3 +1,4 @@
> +CONFIG_FHANDLE=y
>  CONFIG_NO_HZ=y
>  CONFIG_HIGH_RES_TIMERS=y
>  CONFIG_BLK_DEV_INITRD=y
> @@ -72,12 +73,12 @@ CONFIG_SERIAL_OF_PLATFORM=y
>  CONFIG_I2C=y
>  CONFIG_I2C_CHARDEV=y
>  CONFIG_I2C_MV64XXX=y
> +CONFIG_I2C_SUN6I_P2WI=y
>  CONFIG_SPI=y
>  CONFIG_SPI_SUN4I=y
>  CONFIG_SPI_SUN6I=y
>  CONFIG_GPIO_SYSFS=y
>  CONFIG_POWER_SUPPLY=y
> -CONFIG_POWER_RESET=y
>  CONFIG_THERMAL=y
>  CONFIG_CPU_THERMAL=y
>  CONFIG_WATCHDOG=y
> @@ -109,7 +110,12 @@ CONFIG_RTC_CLASS=y
>  # CONFIG_RTC_INTF_PROC is not set
>  CONFIG_RTC_DRV_SUN6I=y
>  CONFIG_RTC_DRV_SUNXI=y
> +CONFIG_DMADEVICES=y
> +CONFIG_DMA_SUN6I=y
>  # CONFIG_IOMMU_SUPPORT is not set
> +CONFIG_EXTCON=y
> +CONFIG_PWM=y
> +CONFIG_PWM_SUN4I=y
>  CONFIG_PHY_SUN4I_USB=y
>  CONFIG_PHY_SUN9I_USB=y
>  CONFIG_EXT4_FS=y
> @@ -123,3 +129,4 @@ CONFIG_NLS_CODEPAGE_437=y
>  CONFIG_NLS_ISO8859_1=y
>  CONFIG_PRINTK_TIME=y
>  CONFIG_DEBUG_FS=y
> +CONFIG_CRYPTO_DEV_SUN4I_SS=y
> -- 
> 2.5.0
>