[U-Boot] [PATCH 1/1] ARM: qemu-arm: enable RTC

[Takahiro AKASHI <takahiro.akashi@linaro.org>]

On Mon, Jul 02, 2018 at 07:07:55PM +0300, Tuomas Tynkkynen wrote:
> Hi Heinrich,
> 
> On 06/29/2018 01:34 AM, Heinrich Schuchardt wrote:
> >QEMU provides an emulated ARM AMBA PrimeCell PL031 RTC.
> >
> >The patch sets the base address in the board include file according to the
> >definition in hw/arm/virt.c of the QEMU source. It defines the Kconfig
> >option for the existing driver, and enables the RTC driver in
> >qemu_arm64_defconfig and qemu_arm_defconfig as well as the date command.
> >
> >We need an RTC to provide the GetTime() runtime service in the UEFI
> >subsystem.
> >
> >Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
> >---
> >  configs/qemu_arm64_defconfig | 2 ++
> >  configs/qemu_arm_defconfig   | 2 ++
> >  drivers/rtc/Kconfig          | 7 +++++++
> >  include/configs/qemu-arm.h   | 3 +++
> >  4 files changed, 14 insertions(+)
> >
> 
> Reviewed-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>
> Tested-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>
> 
> - Tuomas

Well, it is a good time. Why not change the driver to driver model
like below:
 * I intentionally leave CONFIG_DM_RTC not mandatory here
 * The patch may be split into two parts; one for rtc, the other for qemu-arm

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