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| From | Michal Simek <michal.simek@xilinx.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH 0/3] arm64 xilinx zynqmp firmware interface |
| Date | Fri, 04 Aug 2017 15:50:01 +0200 |
| Message-ID | <uaL9f-7DN-7@gated-at.bofh.it> (permalink) |
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| X-Original-Cc | Punnaiah Choudary Kalluri <punnaiah.choudary.kalluri@xilinx.com>, Baoyou Xie <baoyou.xie@linaro.org>, Bharat Kumar Gogada <bharatku@xilinx.com>, Lucas Stach <l.stach@pengutronix.de>, Rob Herring <robh+dt@kernel.org>, Nicolas Ferre <nicolas.ferre@microchip.com>, Catalin Marinas <catalin.marinas@arm.com>, Geert Uytterhoeven <geert+renesas@glider.be>, yangbo lu <yangbo.lu@nxp.com>, Sören Brinkmann <soren.brinkmann@xilinx.com>, Alexandre Belloni <alexandre.belloni@free-electrons.com>, Krzysztof Kozlowski <krzk@kernel.org>, Will Deacon <will.deacon@arm.com>, devicetree@vger.kernel.org, Alexander Graf <agraf@suse.de>, Andreas Färber <afaerber@suse.de>, Moritz Fischer <mdf@kernel.org>, Michal Simek <monstr@monstr.eu>, Mark Rutland <mark.rutland@arm.com>, Shawn Guo <shawnguo@kernel.org>, Simon Horman <horms+renesas@verge.net.au>, linux-kernel@vger.kernel.org, Marc Zyngier <marc.zyngier@arm.com> |
| X-Original-Date | Fri, 4 Aug 2017 15:45:29 +0200 |
| X-Original-Message-ID | <cover.1501854302.git.michal.simek@xilinx.com> |
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| Xref | csiph.com linux.kernel:1704003 |
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Hi, xilinx is using this interface for very long time and we can't merge our driver changes to Linux because of missing communication layer with firmware. This interface was developed before scpi and scmi was available. In connection to power management scpi and scmi are missing pieces which we already use. There is a separate discussion how to extend scmi to support all our use cases. This simply patch is not adding any power management features but only adding minimum functionality which are needed for drivers. Thanks, Michal Michal Simek (1): soc: xilinx: zynqmp: Add firmware interface Soren Brinkmann (2): dt: xilinx: zynqmp: Add bindings for PM firmware arm64: zynqmp: dt: Add PM firmware node .../bindings/soc/xilinx/xlnx,zynqmp-pm.txt | 19 + arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 7 + drivers/soc/Kconfig | 1 + drivers/soc/Makefile | 1 + drivers/soc/xilinx/Kconfig | 6 + drivers/soc/xilinx/zynqmp/Makefile | 1 + drivers/soc/xilinx/zynqmp/firmware.c | 419 +++++++++++++++++++++ include/linux/soc/xilinx/zynqmp/firmware.h | 246 ++++++++++++ 8 files changed, 700 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/xilinx/xlnx,zynqmp-pm.txt create mode 100644 drivers/soc/xilinx/Kconfig create mode 100644 drivers/soc/xilinx/zynqmp/Makefile create mode 100644 drivers/soc/xilinx/zynqmp/firmware.c create mode 100644 include/linux/soc/xilinx/zynqmp/firmware.h -- 1.9.1
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[PATCH 0/3] arm64 xilinx zynqmp firmware interface Michal Simek <michal.simek@xilinx.com> - 2017-08-04 15:50 +0200 [PATCH 2/3] arm64: zynqmp: dt: Add PM firmware node Michal Simek <michal.simek@xilinx.com> - 2017-08-04 15:50 +0200 Re: [PATCH 0/3] arm64 xilinx zynqmp firmware interface Alexander Graf <agraf@suse.de> - 2017-08-05 06:30 +0200
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