Re: [PATCH v2 00/13] Support Pensando Elba SoC
From: Serge Semin
Date: Wed Mar 31 2021 - 12:18:48 EST
Hi Brad
On Sun, Mar 28, 2021 at 06:59:25PM -0700, Brad Larson wrote:
> This series enables support for Pensando Elba SoC based platforms.
> The Elba SoC has the following features:
>
> - Sixteen ARM64 A72 cores
> - Dual DDR 4/5 memory controllers
> - 32 lanes of PCIe Gen3/4 to the Host
> - Network interfaces: Dual 200GE, Quad 100GE, 50GE, 25GE, 10GE and
> also a single 1GE management port.
> - Storage/crypto offloads and 144 programmable P4 cores.
> - QSPI and EMMC for SoC storage
> - Two SPI interfaces for peripheral management
> - I2C bus for platform management
>
> See below for an overview of changes since v1.
>
> == Patch overview ==
>
> - 01 Fix typo, return code value and log message.
> - 03 Remove else clause, intrinsic DW chip-select is never used.
> - 08-11 Split out dts and bindings to sub-patches
> - 10 Converted existing cadence-quadspi.txt to YAML schema
> - 13 New driver should use <linux/gpio/driver.h>
That would be super-useful if each changelog entry was also added to the
individual patches below "---" splitter.
-Sergey
>
> Brad Larson (13):
> gpio: Add Elba SoC gpio driver for spi cs control
> spi: cadence-quadspi: Add QSPI support for Pensando Elba SoC
> spi: dw: Add support for Pensando Elba SoC SPI
> spidev: Add Pensando CPLD compatible
> mmc: sdhci-cadence: Add Pensando Elba SoC support
> arm64: Add config for Pensando SoC platforms
> arm64: dts: Add Pensando Elba SoC support
> dt-bindings: Add pensando vendor prefix
> dt-bindings: mmc: Add Pensando Elba SoC binding
> dt-bindings: spi: cadence-qspi: Add support for Pensando Elba SoC
> dt-bindings: gpio: Add Pensando Elba SoC support
> MAINTAINERS: Add entry for PENSANDO
> gpio: Use linux/gpio/driver.h
>
> .../bindings/gpio/pensando,elba-spics.yaml | 50 +++
> .../devicetree/bindings/mmc/cdns,sdhci.yaml | 1 +
> .../bindings/spi/cadence-quadspi.txt | 68 ----
> .../bindings/spi/cadence-quadspi.yaml | 153 +++++++++
> .../devicetree/bindings/vendor-prefixes.yaml | 2 +
> MAINTAINERS | 9 +
> arch/arm64/Kconfig.platforms | 5 +
> arch/arm64/boot/dts/Makefile | 1 +
> arch/arm64/boot/dts/pensando/Makefile | 6 +
> arch/arm64/boot/dts/pensando/elba-16core.dtsi | 170 ++++++++++
> .../boot/dts/pensando/elba-asic-common.dtsi | 112 +++++++
> arch/arm64/boot/dts/pensando/elba-asic.dts | 7 +
> .../boot/dts/pensando/elba-flash-parts.dtsi | 78 +++++
> arch/arm64/boot/dts/pensando/elba.dtsi | 310 ++++++++++++++++++
> drivers/gpio/Kconfig | 6 +
> drivers/gpio/Makefile | 1 +
> drivers/gpio/gpio-elba-spics.c | 113 +++++++
> drivers/mmc/host/Kconfig | 15 +
> drivers/mmc/host/Makefile | 1 +
> drivers/mmc/host/sdhci-cadence-elba.c | 137 ++++++++
> drivers/mmc/host/sdhci-cadence.c | 81 +++--
> drivers/mmc/host/sdhci-cadence.h | 68 ++++
> drivers/spi/spi-cadence-quadspi.c | 9 +
> drivers/spi/spi-dw-mmio.c | 28 +-
> drivers/spi/spidev.c | 1 +
> 25 files changed, 1321 insertions(+), 111 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/gpio/pensando,elba-spics.yaml
> delete mode 100644 Documentation/devicetree/bindings/spi/cadence-quadspi.txt
> create mode 100644 Documentation/devicetree/bindings/spi/cadence-quadspi.yaml
> create mode 100644 arch/arm64/boot/dts/pensando/Makefile
> create mode 100644 arch/arm64/boot/dts/pensando/elba-16core.dtsi
> create mode 100644 arch/arm64/boot/dts/pensando/elba-asic-common.dtsi
> create mode 100644 arch/arm64/boot/dts/pensando/elba-asic.dts
> create mode 100644 arch/arm64/boot/dts/pensando/elba-flash-parts.dtsi
> create mode 100644 arch/arm64/boot/dts/pensando/elba.dtsi
> create mode 100644 drivers/gpio/gpio-elba-spics.c
> create mode 100644 drivers/mmc/host/sdhci-cadence-elba.c
> create mode 100644 drivers/mmc/host/sdhci-cadence.h
>
> --
> 2.17.1
>