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Date: Thu, 19 Jul 2018 12:33:29 +0200
From: Michal Simek <michal.simek@...inx.com>
To: Jolly Shah <jolly.shah@...inx.com>, <ard.biesheuvel@...aro.org>,
<mingo@...nel.org>, <gregkh@...uxfoundation.org>,
<matt@...eblueprint.co.uk>, <sudeep.holla@....com>,
<hkallweit1@...il.com>, <keescook@...omium.org>,
<dmitry.torokhov@...il.com>, <mturquette@...libre.com>,
<sboyd@...eaurora.org>, <michal.simek@...inx.com>,
<robh+dt@...nel.org>, <mark.rutland@....com>,
<linux-clk@...r.kernel.org>
CC: <rajanv@...inx.com>, <linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
Jolly Shah <jollys@...inx.com>
Subject: Re: [PATCH v10 00/10] drivers: Introduce firmware dnd clock river for
ZynqMP core
On 17.7.2018 21:58, Jolly Shah wrote:
> This patchset is adding communication layer with firmware and clock driver who uses
> those APIs to communicate with PMU.
> Firmware driver provides an interface to firmware APIs.Interface APIs can be used by any driver to communicate to
> PMUFW(Platform Management Unit). All requests go through ATF.
> This patchset adds CCF compliant clock driver for ZynqMP.Clock driver queries supported clock information from
> firmware and regiters pll and output clocks with CCF.
> v10:
> - Incorporated code review comments from v9 patch series. Discussed below:
> https://patchwork.kernel.org/patch/10478575/
> https://patchwork.kernel.org/patch/10478457/
> https://patchwork.kernel.org/patch/10478461/
> https://patchwork.kernel.org/patch/10478463/
>
> v9:
> - Fixed minor typo comments
>
> v8:
> - Corrected typo in clk Kconfig
>
> v7:
> - Removed xilinx specific clock debugfs API support
> - Added reviewed-by tags for FW and clock bindings
> - Updated clock node name to clock-controller
>
> v6:
> - Broke patch series to have base FW driver and Clock driver user
> - Incorporated code review comments from last FW and Clock driver patch series. Discussed below:
> https://patchwork.kernel.org/patch/10230759/
> https://patchwork.kernel.org/patch/10250047/
>
> v5:
> - Added ATF version check support
> - Updated some functions to be static
> - Minor function name corrections
>
> v4:
> - Changed clock setrate/getrate API prototype to support 64 bit rate
> - Defined macros for get_node_status return values
> - Moved DT node as a child of firmware
> - Changed debugfs APIs to return data to debugfs buffer instead of dumping to kernel log
> - Minor changes to incorporate other review comments from v3 patch series
>
> v3:
> - added some fixes to firmware-ggs.c
> - updated pinmux get/set function argument names to specify function id instead of node id
> - added new pinctrl query macros
> - incorporated review comments from v2 patch series
>
> v2:
> - change SPDX-License-Identifier license text style
> - split patch into multiple patches
> - Updated copyrights
> - Added ABI documentation
> - incorporated logical review comments from previuos patch. Discussed below:
> https://patchwork.kernel.org/patch/10150665/
>
> Jolly Shah (1):
> drivers: clk: Add ZynqMP clock driver
>
> Rajan Vaja (9):
> dt-bindings: firmware: Add bindings for ZynqMP firmware
> firmware: xilinx: Add Zynqmp firmware driver
> firmware: xilinx: Add zynqmp IOCTL API for device control
> firmware: xilinx: Add query data API
> firmware: xilinx: Add clock APIs
> firmware: xilinx: Add debugfs interface
> firmware: xilinx: Add debugfs for IOCTL API
> firmware: xilinx: Add debugfs for query data API
> dt-bindings: clock: Add bindings for ZynqMP clock driver
>
> .../firmware/xilinx/xlnx,zynqmp-firmware.txt | 82 +++
> arch/arm64/Kconfig.platforms | 1 +
> drivers/clk/Kconfig | 1 +
> drivers/clk/Makefile | 1 +
> drivers/clk/zynqmp/Kconfig | 10 +
> drivers/clk/zynqmp/Makefile | 4 +
> drivers/clk/zynqmp/clk-gate-zynqmp.c | 144 +++++
> drivers/clk/zynqmp/clk-mux-zynqmp.c | 141 ++++
> drivers/clk/zynqmp/clk-zynqmp.h | 68 ++
> drivers/clk/zynqmp/clkc.c | 719 +++++++++++++++++++++
> drivers/clk/zynqmp/divider.c | 217 +++++++
> drivers/clk/zynqmp/pll.c | 335 ++++++++++
> drivers/firmware/Kconfig | 1 +
> drivers/firmware/Makefile | 1 +
> drivers/firmware/xilinx/Kconfig | 23 +
> drivers/firmware/xilinx/Makefile | 5 +
> drivers/firmware/xilinx/zynqmp-debug.c | 249 +++++++
> drivers/firmware/xilinx/zynqmp-debug.h | 22 +
> drivers/firmware/xilinx/zynqmp.c | 562 ++++++++++++++++
> include/dt-bindings/clock/xlnx,zynqmp-clk.h | 116 ++++
> include/linux/firmware/xlnx-zynqmp.h | 116 ++++
> 21 files changed, 2818 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.txt
> create mode 100644 drivers/clk/zynqmp/Kconfig
> create mode 100644 drivers/clk/zynqmp/Makefile
> create mode 100644 drivers/clk/zynqmp/clk-gate-zynqmp.c
> create mode 100644 drivers/clk/zynqmp/clk-mux-zynqmp.c
> create mode 100644 drivers/clk/zynqmp/clk-zynqmp.h
> create mode 100644 drivers/clk/zynqmp/clkc.c
> create mode 100644 drivers/clk/zynqmp/divider.c
> create mode 100644 drivers/clk/zynqmp/pll.c
> create mode 100644 drivers/firmware/xilinx/Kconfig
> create mode 100644 drivers/firmware/xilinx/Makefile
> create mode 100644 drivers/firmware/xilinx/zynqmp-debug.c
> create mode 100644 drivers/firmware/xilinx/zynqmp-debug.h
> create mode 100644 drivers/firmware/xilinx/zynqmp.c
> create mode 100644 include/dt-bindings/clock/xlnx,zynqmp-clk.h
> create mode 100644 include/linux/firmware/xlnx-zynqmp.h
>
It looks pretty calm over the last several series that's why when I get
an answer from Stephen or Mike I will take this series via my tree and
arm-soc tree.
I have applied 01-08 here
https://github.com/Xilinx/linux-xlnx/commits/zynqmp/soc
Thanks,
Michal
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