Re: [PATCH v3 00/37] JZ4780 & CI20 support

[Paul Burton <paul.burton-1AXoQHu6uovQT0dZR+AlfA@public.gmane.org>]

On Tue, Apr 21, 2015 at 03:46:27PM +0100, Paul Burton wrote:
> This series introduces initial support for the Ingenic JZ4780 SoC and
> the Imagination Technologies MIPS Creator CI20 board which is built
> around it. In the process the existing JZ4740 & qi_lb60 code gains
> initial support for using DeviceTree such that much of the existing
> platform code under arch/mips/jz4740 can be shared.
> 
> The series has undergone quite a bit of restructure since v2. Each
> patch contains a changelog indicating its differences, but a rough
> overview for changes across the series would be:
> 
>   - s/jz47xx/ingenic/ in various places, to reflect the fact that
>     Ingenic have changed the naming scheme for their newest SoCs
>     (now Mxxx).
> 
>   - Restructure the Kconfig entries to provide a MACH_INGENIC
>     indicating and Ingenic SoC, and have boards select the
>     appropriate SoC symbol.
> 
>   - Merge DT binding documentation where SoC bindings differ only
>     by compatible strings.
> 
>   - Capitalise "JZ" in SoC names, where not identifiers in code,
>     to match the way Ingenic write them.
> 
>   - Further clean up the Ingenic SoC interrupt controller driver
>     and move it under drivers/irqchip/.
> 
> Review appreciated, and hopefully this can make it into v4.2.

(Of course I forgot something... This applies atop next-20150421 :) )

Thanks,
    Paul

> Thanks,
>     Paul
> 
> Paul Burton (37):
>   devicetree/bindings: add Ingenic Semiconductor vendor prefix
>   devicetree/bindings: add Qi Hardware vendor prefix
>   MIPS: JZ4740: introduce CONFIG_MACH_INGENIC
>   MIPS: ingenic: add newer vendor IDs
>   MIPS: JZ4740: require & include DT
>   MIPS: irq_cpu: declare irqchip table entry
>   MIPS: JZ4740: probe CPU interrupt controller via DT
>   MIPS: JZ4740: use generic plat_irq_dispatch
>   MIPS: JZ4740: move arch_init_irq out of arch/mips/jz4740/irq.c
>   devicetree: document Ingenic SoC interrupt controller binding
>   MIPS: JZ4740: probe interrupt controller via DT
>   MIPS: JZ4740: parse SoC interrupt controller parent IRQ from DT
>   MIPS: JZ4740: register an irq_domain for the interrupt controller
>   MIPS: JZ4740: drop intc debugfs code
>   MIPS: JZ4740: remove jz_intc_base global
>   MIPS: JZ4740: support >32 interrupts
>   MIPS: JZ4740: define IRQ numbers based on number of intc IRQs
>   MIPS: JZ4740: read intc base address from DT
>   MIPS: JZ4740: avoid JZ4740-specific naming
>   MIPS: JZ4740: support newer SoC interrupt controllers
>   irqchip: move Ingenic SoC intc driver to drivers/irqchip
>   MIPS: JZ4740: call jz4740_clock_init earlier
>   MIPS: JZ4740: replace use of jz4740_clock_bdata
>   devicetree: add Ingenic CGU binding documentation
>   clk: ingenic: add driver for Ingenic SoC CGU clocks
>   MIPS,clk: migrate JZ4740 to common clock framework
>   MIPS,clk: move jz4740_clock_set_wait_mode to jz4740-cgu
>   MIPS,clk: move jz4740 UDC auto suspend functions to jz4740-cgu
>   MIPS,clk: move jz4740 clock suspend,resume functions to jz4740-cgu
>   clk: ingenic: add JZ4780 CGU support
>   MIPS: JZ4740: remove clock.h
>   MIPS: JZ4740: only detect RAM size if not specified in DT
>   devicetree: document Ingenic SoC UART binding
>   serial: 8250_ingenic: support for Ingenic SoC UARTs
>   MIPS: JZ4740: use Ingenic SoC UART driver
>   MIPS: ingenic: initial JZ4780 support
>   MIPS: ingenic: initial MIPS Creator CI20 support
> 
>  .../devicetree/bindings/clock/ingenic,cgu.txt      |  53 ++
>  .../bindings/interrupt-controller/ingenic,intc.txt |  25 +
>  .../devicetree/bindings/serial/ingenic,uart.txt    |  22 +
>  .../devicetree/bindings/vendor-prefixes.txt        |   2 +
>  arch/mips/Kconfig                                  |  11 +-
>  arch/mips/boot/dts/Makefile                        |   1 +
>  arch/mips/boot/dts/ingenic/Makefile                |  10 +
>  arch/mips/boot/dts/ingenic/ci20.dts                |  21 +
>  arch/mips/boot/dts/ingenic/jz4740.dtsi             |  68 ++
>  arch/mips/boot/dts/ingenic/jz4780.dtsi             | 101 +++
>  arch/mips/boot/dts/ingenic/qi_lb60.dts             |  15 +
>  arch/mips/configs/ci20_defconfig                   | 169 ++++
>  arch/mips/configs/qi_lb60_defconfig                |   3 +-
>  arch/mips/include/asm/cpu-type.h                   |   2 +-
>  arch/mips/include/asm/cpu.h                        |   6 +-
>  arch/mips/include/asm/mach-jz4740/clock.h          |   3 +
>  .../asm/mach-jz4740/cpu-feature-overrides.h        |   3 -
>  arch/mips/include/asm/mach-jz4740/irq.h            |  14 +-
>  arch/mips/include/asm/mach-jz4740/platform.h       |   2 -
>  arch/mips/jz4740/Kconfig                           |  17 +-
>  arch/mips/jz4740/Makefile                          |   8 +-
>  arch/mips/jz4740/Platform                          |   8 +-
>  arch/mips/jz4740/board-qi_lb60.c                   |   7 -
>  arch/mips/jz4740/clock-debugfs.c                   | 108 ---
>  arch/mips/jz4740/clock.c                           | 924 ---------------------
>  arch/mips/jz4740/clock.h                           |  76 --
>  arch/mips/jz4740/gpio.c                            |   7 +-
>  arch/mips/jz4740/irq.c                             | 162 ----
>  arch/mips/jz4740/platform.c                        |  38 +-
>  arch/mips/jz4740/pm.c                              |   2 -
>  arch/mips/jz4740/prom.c                            |  13 -
>  arch/mips/jz4740/reset.c                           |  13 +-
>  arch/mips/jz4740/serial.c                          |  33 -
>  arch/mips/jz4740/serial.h                          |  23 -
>  arch/mips/jz4740/setup.c                           |  36 +-
>  arch/mips/jz4740/time.c                            |  19 +-
>  arch/mips/kernel/cpu-probe.c                       |   4 +-
>  arch/mips/kernel/irq_cpu.c                         |   3 +
>  drivers/clk/Makefile                               |   1 +
>  drivers/clk/ingenic/Makefile                       |   3 +
>  drivers/clk/ingenic/cgu.c                          | 711 ++++++++++++++++
>  drivers/clk/ingenic/cgu.h                          | 223 +++++
>  drivers/clk/ingenic/jz4740-cgu.c                   | 301 +++++++
>  drivers/clk/ingenic/jz4780-cgu.c                   | 732 ++++++++++++++++
>  drivers/irqchip/Kconfig                            |   5 +
>  drivers/irqchip/Makefile                           |   1 +
>  drivers/irqchip/irq-ingenic.c                      | 171 ++++
>  drivers/tty/serial/8250/8250_ingenic.c             | 261 ++++++
>  drivers/tty/serial/8250/Kconfig                    |   9 +
>  drivers/tty/serial/8250/Makefile                   |   3 +
>  include/dt-bindings/clock/jz4740-cgu.h             |  37 +
>  include/dt-bindings/clock/jz4780-cgu.h             |  88 ++
>  .../irq.h => include/linux/irqchip/ingenic.h       |   8 +-
>  53 files changed, 3162 insertions(+), 1424 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/clock/ingenic,cgu.txt
>  create mode 100644 Documentation/devicetree/bindings/interrupt-controller/ingenic,intc.txt
>  create mode 100644 Documentation/devicetree/bindings/serial/ingenic,uart.txt
>  create mode 100644 arch/mips/boot/dts/ingenic/Makefile
>  create mode 100644 arch/mips/boot/dts/ingenic/ci20.dts
>  create mode 100644 arch/mips/boot/dts/ingenic/jz4740.dtsi
>  create mode 100644 arch/mips/boot/dts/ingenic/jz4780.dtsi
>  create mode 100644 arch/mips/boot/dts/ingenic/qi_lb60.dts
>  create mode 100644 arch/mips/configs/ci20_defconfig
>  delete mode 100644 arch/mips/jz4740/clock-debugfs.c
>  delete mode 100644 arch/mips/jz4740/clock.c
>  delete mode 100644 arch/mips/jz4740/clock.h
>  delete mode 100644 arch/mips/jz4740/irq.c
>  delete mode 100644 arch/mips/jz4740/serial.c
>  delete mode 100644 arch/mips/jz4740/serial.h
>  create mode 100644 drivers/clk/ingenic/Makefile
>  create mode 100644 drivers/clk/ingenic/cgu.c
>  create mode 100644 drivers/clk/ingenic/cgu.h
>  create mode 100644 drivers/clk/ingenic/jz4740-cgu.c
>  create mode 100644 drivers/clk/ingenic/jz4780-cgu.c
>  create mode 100644 drivers/irqchip/irq-ingenic.c
>  create mode 100644 drivers/tty/serial/8250/8250_ingenic.c
>  create mode 100644 include/dt-bindings/clock/jz4740-cgu.h
>  create mode 100644 include/dt-bindings/clock/jz4780-cgu.h
>  rename arch/mips/jz4740/irq.h => include/linux/irqchip/ingenic.h (74%)
> 
> -- 
> 2.3.5
> 
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