[PATCH v10 00/10] drivers: Introduce firmware dnd clock river for ZynqMP core
From: Michal Simek <hidden>
Date: 2018-07-25 09:51:52
Also in:
linux-clk, linux-devicetree, lkml
On 24.7.2018 20:14, Jolly Shah wrote:
Hi Michal,quoted
-----Original Message----- From: Michal Simek [mailto:michal.simek at xilinx.com] Sent: Thursday, July 19, 2018 3:33 AM To: Jolly Shah <redacted>; ard.biesheuvel at linaro.org; mingo at kernel.org; gregkh at linuxfoundation.org; matt at codeblueprint.co.uk; sudeep.holla at arm.com; hkallweit1 at gmail.com; keescook at chromium.org; dmitry.torokhov at gmail.com; mturquette at baylibre.com; sboyd at codeaurora.org; Michal Simek [off-list ref]; robh+dt at kernel.org; mark.rutland at arm.com; linux-clk at vger.kernel.org Cc: Rajan Vaja <redacted>; linux-arm-kernel at lists.infradead.org; linux-kernel at vger.kernel.org; devicetree at vger.kernel.org; Jolly Shah [off-list ref] Subject: Re: [PATCH v10 00/10] drivers: Introduce firmware dnd clock river for ZynqMP core On 17.7.2018 21:58, Jolly Shah wrote:quoted
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 ManagementUnit). All requests go through ATF.quoted
This patchset adds CCF compliant clock driver for ZynqMP.Clock driver queries supported clock information from firmware and regiters pll and outputclocks with CCF.quoted
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 patchseries. Discussed below:quoted
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. Discussedbelow:quoted
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.hIt 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, MichalThanks for merging the patches. By mistake I added ?Reviewed-by: Stephen Boyd sboyd at kernel.org? for firmware bindings (Patch01). Stephen had reviewed clock bindings only. Please suggest if I should send a new version with that fix.
I have fixed that in my branch and I have asked Shephen to look at clk over chat. Thanks, Michal