[PATCH 3/3] phy: airoha: Add PCIe PHY driver for EN7581 SoC.

[AngeloGioacchino Del Regno]

Il 12/05/24 17:27, Lorenzo Bianconi ha scritto:
> Introduce support for Airoha PCIe PHY controller available in EN7581
> SoC.
> 
> Tested-by: Zhengping Zhang <zhengping.zhang at airoha.com>
> Signed-off-by: Lorenzo Bianconi <lorenzo at kernel.org>
> ---
>   MAINTAINERS                        |    8 +
>   arch/arm64/configs/defconfig       |    1 +
>   drivers/phy/Kconfig                |   10 +
>   drivers/phy/Makefile               |    1 +
>   drivers/phy/phy-airoha-pcie-regs.h |  476 +++++++++++
>   drivers/phy/phy-airoha-pcie.c      | 1227 ++++++++++++++++++++++++++++
>   6 files changed, 1723 insertions(+)
>   create mode 100644 drivers/phy/phy-airoha-pcie-regs.h
>   create mode 100644 drivers/phy/phy-airoha-pcie.c
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index ce9fac46f741..d918d41a80a3 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -653,6 +653,14 @@ S:	Supported
>   F:	fs/aio.c
>   F:	include/linux/*aio*.h
>   
> +AIROHA PCIE PHY DRIVER
> +M:	Lorenzo Bianconi <lorenzo at kernel.org>
> +L:	linux-arm-kernel at lists.infradead.org (moderated for non-subscribers)
> +S:	Maintained
> +F:	Documentation/devicetree/bindings/phy/airoha,pcie-phy.yaml
> +F:	drivers/phy/phy-airoha-pcie-regs.h
> +F:	drivers/phy/phy-airoha-pcie.c
> +
>   AIROHA SPI SNFI DRIVER
>   M:	Lorenzo Bianconi <lorenzo at kernel.org>
>   M:	Ray Liu <ray.liu at airoha.com>
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index a53c58584bcf..c0eacced5d41 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig

No, this should be in a different commit.

> @@ -1479,6 +1479,7 @@ CONFIG_RESET_QCOM_AOSS=y
>   CONFIG_RESET_QCOM_PDC=m
>   CONFIG_RESET_RZG2L_USBPHY_CTRL=y
>   CONFIG_RESET_TI_SCI=y
> +CONFIG_PHY_AIROHA_PCIE=y
>   CONFIG_PHY_XGENE=y
>   CONFIG_PHY_CAN_TRANSCEIVER=m
>   CONFIG_PHY_SUN4I_USB=y
> diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
> index 787354b849c7..8f9a7a6c4bba 100644
> --- a/drivers/phy/Kconfig
> +++ b/drivers/phy/Kconfig
> @@ -72,6 +72,16 @@ config PHY_CAN_TRANSCEIVER
>   	  functional modes using gpios and sets the attribute max link
>   	  rate, for CAN drivers.
>   
> +config PHY_AIROHA_PCIE
> +	tristate "Airoha PCIe-PHY Driver"
> +	depends on ARCH_AIROHA || COMPILE_TEST
> +	depends on OF
> +	select GENERIC_PHY
> +	help
> +	  Say 'Y' here to add support for Airoha PCIe PHY driver.

Say Y here (without quotes)

Apart from that:

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>

> +	  This driver create the basic PHY instance and provides initialize
> +	  callback for PCIe GEN3 port.
> +
>   source "drivers/phy/allwinner/Kconfig"
>   source "drivers/phy/amlogic/Kconfig"
>   source "drivers/phy/broadcom/Kconfig"