[PATCH v4 0/7] Microchip PolarFire SoC support

[Padmarao Begari]

Hi Cyril,

On Fri, Nov 27, 2020 at 9:47 PM <Cyril.Jean at microchip.com> wrote:

> Hi Padmarao,
>
> On 11/27/20 12:04 PM, Padmarao Begari wrote:
> > This patch set adds Microchip PolarFire SoC Icicle Kit support
> > to RISC-V U-Boot.
> >
> > The patches are based upon latest U-Boot tree
> > (https://gitlab.denx.de/u-boot/u-boot.git) at commit id
> > 7889951d0f56eab746a7c8fde350a022ba0361ca
> >
> > All drivers namely: NS16550 Serial, Microchip clock,
> > Cadence eMMC and Cadence MACB Ethernet work fine on actual
> > Microchip PolarFire SoC Icicle Kit.
> >
> > Changes in v4:
> > - Add dual-license GPL or MIT in the device tree
> > - Replace microsemi compatible strings with microchip
> > - Add MACB compatible string for Microchip PolarFire SoC ethernet
> > - Update MACB driver for 32-bit/64-bit DMA based on compatible string
> >
> > Changes in v3:
> > - Add 'default y if 64BIT' for config DMA_ADDR_T_64BIT
> > - Update MACB driver for 32-bit/64-bit DMA based on design config
> register
> > - Add phy-handle in MACB driver to read the phy address from device tree
> > - Fix checkpatch warnings in the clock driver
> > - Remove fu540 related compatible strings from soc device tree node
> > - Move refclk device tree node under /soc device tree node
> > - Use local-mac-address instead of mac-address in the device tree
> > - Rename device tree to microchip-mpfs-icicle-kit.dts
> > - Add U-Boot specific dts microchip-mpfs-icicle-kit-u-boot.dtsi file
> > - Drop the imply DMA_ADDR_T_64BIT from board config
> > - Fix some typos
> > - Update doc with Microchip and Custom boot-flow
> >
> > Changes in v2:
> > - Add clock frequency for the clint device tree node
> > - Move peripheral device tree nodes under /soc device tree node
> > - Device tree nodes are in order based on the address
> > - Enable UART0 for U-Boot logs
> > - Update doc for the U-Boot logs are on UART0
> > - Move clock and reset index source into patch4
> > - Remove "dma_addr_r" type in the macb driver
> > - Add lower_32_bits() for 32-bit address in the macb driver
> > - Add set_rate() returns the new clock rate in the clock driver
> >
> > Padmarao Begari (7):
> >    riscv: Add DMA 64-bit address support
> >    net: macb: Add DMA 64-bit address support for macb
> >    net: macb: Add phy address to read it from device tree
> >    clk: Add Microchip PolarFire SoC clock driver
> >    riscv: dts: Add device tree for Microchip Icicle Kit
> >    riscv: Add Microchip MPFS Icicle Kit support
> >    doc: board: Add Microchip MPFS Icicle Kit doc
> >
> >   arch/riscv/Kconfig                            |   4 +
> >   arch/riscv/dts/Makefile                       |   1 +
> >   .../dts/microchip-mpfs-icicle-kit-u-boot.dtsi |  14 +
> >   arch/riscv/dts/microchip-mpfs-icicle-kit.dts  | 421 +++++++++
> >   arch/riscv/include/asm/types.h                |   4 +
> >   board/microchip/mpfs_icicle/Kconfig           |  24 +
> >   board/microchip/mpfs_icicle/mpfs_icicle.c     |  97 +-
> >   configs/microchip_mpfs_icicle_defconfig       |   9 +-
> >   doc/board/index.rst                           |   1 +
> >   doc/board/microchip/index.rst                 |   9 +
> >   doc/board/microchip/mpfs_icicle.rst           | 827 ++++++++++++++++++
> >   drivers/clk/Kconfig                           |   1 +
> >   drivers/clk/Makefile                          |   1 +
> >   drivers/clk/microchip/Kconfig                 |   5 +
> >   drivers/clk/microchip/Makefile                |   1 +
> >   drivers/clk/microchip/clk_pfsoc.c             | 127 +++
> >   drivers/clk/microchip/clk_pfsoc.h             |  19 +
> >   drivers/clk/microchip/clk_pfsoc_cfg.c         | 134 +++
> >   drivers/clk/microchip/clk_pfsoc_periph.c      | 173 ++++
> >   drivers/net/macb.c                            | 144 ++-
> >   drivers/net/macb.h                            |   6 +
> >   include/configs/microchip_mpfs_icicle.h       |  60 +-
> >   .../dt-bindings/clock/microchip,pfsoc-clock.h |  45 +
> >   23 files changed, 2065 insertions(+), 62 deletions(-)
> >   create mode 100644 arch/riscv/dts/microchip-mpfs-icicle-kit-u-boot.dtsi
> >   create mode 100644 arch/riscv/dts/microchip-mpfs-icicle-kit.dts
> >   create mode 100644 doc/board/microchip/index.rst
> >   create mode 100644 doc/board/microchip/mpfs_icicle.rst
> >   create mode 100644 drivers/clk/microchip/Kconfig
> >   create mode 100644 drivers/clk/microchip/Makefile
> >   create mode 100644 drivers/clk/microchip/clk_pfsoc.c
> >   create mode 100644 drivers/clk/microchip/clk_pfsoc.h
> >   create mode 100644 drivers/clk/microchip/clk_pfsoc_cfg.c
> >   create mode 100644 drivers/clk/microchip/clk_pfsoc_periph.c
> >   create mode 100644 include/dt-bindings/clock/microchip,pfsoc-clock.h
> >
> Can you please rename the files clk_pfsoc_* to mpfs_clk_*? I know this
> naming is inconsistent but we need to start somewhere. Also
> pfsoc-clock.h to mpfs-clock.h.
>
>
>
Ok

Regards
Padmarao


> Regards,
>
> Cyril.
>
>