From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Aring Subject: [RFCv2 0/2] rpi: add support for rpi power domain driver Date: Tue, 3 Nov 2015 23:45:09 +0100 Message-ID: <1446590711-18928-1-git-send-email-alex.aring@gmail.com> Return-path: Sender: linux-pm-owner@vger.kernel.org To: linux-rpi-kernel@lists.infradead.org Cc: robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, swarren@wwwdotorg.org, lee@kernel.org, eric@anholt.net, linux@arm.linux.org.uk, f.fainelli@gmail.com, rjui@broadcom.com, sbranden@broadcom.com, rjw@rjwysocki.net, khilman@kernel.org, ulf.hansson@linaro.org, len.brown@intel.com, pavel@ucw.cz, gregkh@linuxfoundation.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, kernel@pengutronix.de, Alexander Aring List-Id: devicetree@vger.kernel.org Hi, this patch series contains at first a patch for the power domain subsystem which offers to uninit generic power domains when init was called before. The RPi Power-Domains need to be enabled/disabled by interacting with the RPi firmware which can fail. To cleanup the probing we need to undo the power domains again which was registered before. - Alex Alexander Aring (2): power: domain: add pm_genpd_uninit rpi: add support to enable usb power domain .../bindings/arm/bcm/raspberrypi,bcm2835-power.txt | 25 +++ arch/arm/boot/dts/bcm2835-rpi.dtsi | 11 ++ arch/arm/boot/dts/bcm2835.dtsi | 2 +- arch/arm/mach-bcm/Kconfig | 10 ++ arch/arm/mach-bcm/Makefile | 1 + arch/arm/mach-bcm/raspberrypi-power.c | 180 +++++++++++++++++++++ drivers/base/power/domain.c | 15 ++ include/dt-bindings/arm/raspberrypi-power.h | 14 ++ include/linux/pm_domain.h | 4 + 9 files changed, 261 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-power.txt create mode 100644 arch/arm/mach-bcm/raspberrypi-power.c create mode 100644 include/dt-bindings/arm/raspberrypi-power.h -- 2.6.1