From: Jolly Shah <jolly.shah@xilinx.com>
To: <matthias.bgg@gmail.com>, <andy.gross@linaro.org>,
<shawnguo@kernel.org>, <geert+renesas@glider.be>,
<bjorn.andersson@linaro.org>, <sean.wang@mediatek.com>,
<m.szyprowski@samsung.com>, <michal.simek@xilinx.com>,
<robh+dt@kernel.org>, <mark.rutland@arm.com>
Cc: <rajanv@xilinx.com>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, Jolly Shah <jollys@xilinx.com>
Subject: [PATCH v3 0/4] drivers: soc: xilinx: Add support for ZynqMP power domain driver
Date: Thu, 4 Oct 2018 14:23:37 -0700 [thread overview]
Message-ID: <1538688221-9823-1-git-send-email-jollys@xilinx.com> (raw)
The zynqmp power domain driver communicates the usage requirements
for logical power domains / devices to the platform FW.
FW is responsible for choosing appropriate power states,
taking Linux' usage information into account.
This patch series is based on top of Xilinx firmware patch set:
https://patchwork.kernel.org/cover/10555405/
v3:
- Changed binding to have FW node as a power controller as suggested by Rob
- Updated FW driver to register it as mfd child devices from firmware probe
- Move bindings location as suggested
v2:
- Rebased on top of latest firmware driver patch series
- Updated driver name from zynqmp-genpd to zynqmp-power-controller
- Updated device tree bindings to move power controller node under firmware node
Jolly Shah (1):
drivers: soc: xilinx: Add ZynqMP power domain driver
Rajan Vaja (3):
dt-bindings: power: Add ZynqMP power domain bindings
firmware: xilinx: Add APIs to control node status/power
firmware: xilinx: Add node IDs for zynqmp firmware
.../bindings/power/xlnx,zynqmp-genpd.txt | 34 ++
drivers/firmware/xilinx/Kconfig | 1 +
drivers/firmware/xilinx/zynqmp.c | 73 ++++
drivers/soc/xilinx/Kconfig | 9 +
drivers/soc/xilinx/Makefile | 2 +
drivers/soc/xilinx/zynqmp_pm_domains.c | 403 +++++++++++++++++++++
include/dt-bindings/power/xlnx-zynqmp-power.h | 39 ++
include/linux/firmware/xlnx-zynqmp.h | 98 +++++
8 files changed, 659 insertions(+)
create mode 100644 Documentation/devicetree/bindings/power/xlnx,zynqmp-genpd.txt
create mode 100644 drivers/soc/xilinx/zynqmp_pm_domains.c
create mode 100644 include/dt-bindings/power/xlnx-zynqmp-power.h
--
2.7.4
next reply other threads:[~2018-10-04 21:24 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-04 21:23 Jolly Shah [this message]
2018-10-04 21:23 ` [PATCH v3 1/4] dt-bindings: power: Add ZynqMP power domain bindings Jolly Shah
2018-10-04 21:23 ` [PATCH v3 2/4] firmware: xilinx: Add APIs to control node status/power Jolly Shah
2018-10-04 21:23 ` [PATCH v3 3/4] firmware: xilinx: Add node IDs for zynqmp firmware Jolly Shah
2018-10-04 21:23 ` [PATCH v3 4/4] drivers: soc: xilinx: Add ZynqMP power domain driver Jolly Shah
2018-10-10 18:41 ` [PATCH v3 0/4] drivers: soc: xilinx: Add support for " Jolly Shah
2018-10-12 14:52 ` Rob Herring
2018-10-29 14:27 ` Rajan Vaja
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