Thread (7 messages) 7 messages, 1 author, 2020-06-19
STALE2195d
Revisions (5)
  1. v1 [diff vs current]
  2. v2 current
  3. v3 [diff vs current]
  4. v4 [diff vs current]
  5. v5 [diff vs current]

[PATCH v2 0/6] spi: Adding support for Microchip Sparx5 SoC

From: Lars Povlsen <hidden>
Date: 2020-06-19 11:31:57
Also in: linux-arm-kernel, linux-spi, lkml

This is an add-on series to the main SoC Sparx5 series
(Message-ID: [ref]

The series add support for the Sparx5 SoC SPI controller in the
spi-dw-mmio.c spi driver.

v2 changes:
- Moved all RX sample delay into spi-dw-core.c, using
  the "snps,rx-sample-delay-ns" device property.
- Integrated Sparx5 support directly in spi-dw-mmio.c
- Changed SPI2 configuration to per-slave "microchip,spi-interface2"
  property.
- Added bindings to existing snps,dw-apb-ssi.yaml file
- Dropped patches for polled mode and SPI memory operations.

Lars Povlsen (6):
  spi: dw: Add support for RX sample delay register
  arm64: dts: sparx5: Add SPI controller
  spi: dw: Add Microchip Sparx5 support
  dt-bindings: snps,dw-apb-ssi: Add sparx5, SPI slave
    snps,rx-sample-delay-ns and microchip,spi-interface2 properties.
  arm64: dts: sparx5: Add spi-nor support
  arm64: dts: sparx5: Add spi-nand devices

 .../bindings/spi/snps,dw-apb-ssi.yaml         |  24 ++++
 arch/arm64/boot/dts/microchip/sparx5.dtsi     |  34 ++++++
 .../boot/dts/microchip/sparx5_pcb125.dts      |  16 +++
 .../boot/dts/microchip/sparx5_pcb134.dts      |  22 ++++
 .../dts/microchip/sparx5_pcb134_board.dtsi    |   9 ++
 .../boot/dts/microchip/sparx5_pcb135.dts      |  23 ++++
 .../dts/microchip/sparx5_pcb135_board.dtsi    |   9 ++
 drivers/spi/spi-dw-core.c                     |  20 ++++
 drivers/spi/spi-dw-mmio.c                     | 113 +++++++++++++++++-
 drivers/spi/spi-dw.h                          |   2 +
 10 files changed, 271 insertions(+), 1 deletion(-)

--
2.27.0
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