[PATCH v3 2/4] ARM: bcm2835: add rpi power domain driver
f.fainelli at gmail.com
Tue Dec 15 14:27:25 PST 2015
On 15/12/15 13:40, Eric Anholt wrote:
> From: Alexander Aring <alex.aring at gmail.com>
> This patch adds support for several power domains on Raspberry Pi,
> including USB (so it can be enabled even if the bootloader didn't do
> it), and graphics.
> This patch is the combined work of Eric Anholt (who wrote USB support
> inside of the Raspberry Pi firmware driver, and wrote the non-USB
> domain support) and Alexander Aring (who separated the original USB
> work out from the firmware driver).
> Signed-off-by: Alexander Aring <alex.aring at gmail.com>
> Signed-off-by: Eric Anholt <eric at anholt.net>
> v2: Add support for power domains other than USB, using the new
> firmware interface, reword commit message (changes by Eric)
> v3: Restructure as a builtin driver, and drop
> of_genpd_add_provider_onecell error handling to avoid
> pm_genpd_exit() dependency until that API can be settled. Clean
> up copyright header, add missing ISP initialization, and fix typo
> in transposer's name.
> arch/arm/mach-bcm/Kconfig | 10 ++
> arch/arm/mach-bcm/Makefile | 1 +
> arch/arm/mach-bcm/raspberrypi-power.c | 247 ++++++++++++++++++++++++++++
> include/dt-bindings/arm/raspberrypi-power.h | 41 +++++
> 4 files changed, 299 insertions(+)
> create mode 100644 arch/arm/mach-bcm/raspberrypi-power.c
What motivated the location of this power domain driver in
arch/arm/mach-bcm? Should not we have this in drivers/power/ or
somewhere in drivers/ at the very least?
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