On Fri, Jul 31, 2015 at 06:43:03PM +0100, Sudeep Holla wrote: > Hi ARM-SoC guys, > > It has been on the list for a while and have got all the necessary ACKs. > Can you please pull this series for v4.3 ? > > Regards, > Sudeep > > This patch series adds support for: > 1. SCPI(System Control and Power Interface) mailbox protocol driver. > It uses ARM MHU mailbox controller driver on Juno but can work with > any mailbox controllers using standard mailbox APIs > 2. Add support for clocks provided by SCP firmware through the SCPI > interface > 3. Using the existing arm_big_little cpufreq driver and the newly > added SCPI clock driver, it also adds support for CPU DVFS on > ARM64 JUNO development platforms. Hi Sudeep, Is there a branch where I can pull this series from? Best regards, Liviu > > The SCPI protocol document is available @[1],[2] > > Changes v5->v6: > - Minor review comments on clock bindings and clock driver > - Added all the ACKs necessary > > Changes v4->v5: > - Updated the SCPI clock bindings to correct the clock specifier > usage and other minor updates as per review feedback > - Updated clock driver to use SCPI specifier clock specifier > decode function > - Minor reshuffling in Juno DTS files, no functionality change > > Changes v3->v4: > - Updated the SCPI binding based on MarkR's feedback > - Updated SCPI clock driver to incorporate Stephen Boyd's review > comments + used clk_set_rate_range to limit the clock range > - Since no major changes are expected in SCPI DT, updated the > Juno DTS to support SCPI and dependent device nodes. > > Changes v2->v3: > - Minor fix in SCPI driver and added Tixy's reviewed-by tag > - Updated scpi clock driver to incorporate all the comments from > Stephen > - Added Viresh's ack > > Changes v1->v2: > - Updated the token handling in scpi driver as per Tixy's > suggestion along with other review comments > - Removed multiple drivers in scpi clock as Lorenzo suggested > - Added free_opp_table in scpi-cpufreq as Viresh suggested > - Separated the DT binding document > - Moved SCPI protocol driver to drivers/firmware > > [1] http://community.arm.com/servlet/JiveServlet/download/8401-45-18326/DUI0922B_scp_message_interface.pdf > [2] https://wiki.linaro.org/ARM/Juno?action=AttachFile&do=get&target=DUI0922B_scp_message_interface.pdf > v1: https://lkml.org/lkml/2015/4/27/232 > v2: https://lkml.org/lkml/2015/5/14/470 > v3: https://lkml.org/lkml/2015/5/27/220 > v4: https://lkml.org/lkml/2015/6/8/178 > v5: https://lkml.org/lkml/2015/7/23/270 > > Cc: devicetree@xxxxxxxxxxxxxxx > Cc: linux-clk@xxxxxxxxxxxxxxx > Cc: linux-pm@xxxxxxxxxxxxxxx > > Sudeep Holla (8): > Documentation: add DT binding for ARM System Control and Power > Interface(SCPI) protocol > firmware: add support for ARM System Control and Power Interface(SCPI) > protocol > clk: add support for clocks provided by SCP(System Control Processor) > clk: scpi: add support for cpufreq virtual device > cpufreq: arm_big_little: add SCPI interface driver > arm64: dts: add SRAM, MHU mailbox and SCPI support on Juno > arm64: dts: add CPU topology on Juno > arm64: dts: add clock support for all the cpus > > Documentation/devicetree/bindings/arm/arm,scpi.txt | 150 +++++ > MAINTAINERS | 10 + > arch/arm64/boot/dts/arm/juno-base.dtsi | 54 ++ > arch/arm64/boot/dts/arm/juno-r1.dts | 32 + > arch/arm64/boot/dts/arm/juno.dts | 32 + > drivers/clk/Kconfig | 10 + > drivers/clk/Makefile | 1 + > drivers/clk/clk-scpi.c | 325 ++++++++++ > drivers/cpufreq/Kconfig.arm | 9 + > drivers/cpufreq/Makefile | 1 + > drivers/cpufreq/scpi-cpufreq.c | 124 ++++ > drivers/firmware/Kconfig | 19 + > drivers/firmware/Makefile | 1 + > drivers/firmware/arm_scpi.c | 711 +++++++++++++++++++++ > include/linux/scpi_protocol.h | 61 ++ > 15 files changed, 1540 insertions(+) > create mode 100644 Documentation/devicetree/bindings/arm/arm,scpi.txt > create mode 100644 drivers/clk/clk-scpi.c > create mode 100644 drivers/cpufreq/scpi-cpufreq.c > create mode 100644 drivers/firmware/arm_scpi.c > create mode 100644 include/linux/scpi_protocol.h > > -- > 1.9.1 > -- ==================== | I would like to | | fix the world, | | but they're not | | giving me the | \ source code! / --------------- ¯\_(ツ)_/¯ -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
