linux-kernel - Re: [PATCH V3] PCI: dwc: tegra194: Broaden architecture dependency

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Message-ID: <aACzFo2wNYpo4-TN@ryzen>
Date: Thu, 17 Apr 2025 09:51:50 +0200
From: Niklas Cassel <cassel@...nel.org>
To: Vidya Sagar <vidyas@...dia.com>
Cc: lpieralisi@...nel.org, kw@...ux.com, manivannan.sadhasivam@...aro.org,
	robh@...nel.org, bhelgaas@...gle.com, linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org, treding@...dia.com,
	jonathanh@...dia.com, kthota@...dia.com, mmaddireddy@...dia.com,
	sagar.tv@...il.com, Vinod Koul <vkoul@...nel.org>
Subject: Re: [PATCH V3] PCI: dwc: tegra194: Broaden architecture dependency

+CC PHY maintainer.

On Thu, Apr 17, 2025 at 01:16:07PM +0530, Vidya Sagar wrote:
> Replace ARCH_TEGRA_194_SOC dependency with a more generic ARCH_TEGRA
> check, allowing the PCIe controller to be built on Tegra platforms
> beyond Tegra194. Additionally, ensure compatibility by requiring
> ARM64 or COMPILE_TEST.
> 
> Link: https://patchwork.kernel.org/project/linux-pci/patch/20250128044244.2766334-1-vidyas@nvidia.com/
> Signed-off-by: Vidya Sagar <vidyas@...dia.com>
> ---
> v3:
> * Addressed warning from kernel test robot
> 
> v2:
> * Addressed review comments from Niklas Cassel and Manivannan Sadhasivam
> 
>  drivers/pci/controller/dwc/Kconfig | 4 ++--
>  drivers/phy/tegra/Kconfig          | 2 +-
>  2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/pci/controller/dwc/Kconfig b/drivers/pci/controller/dwc/Kconfig
> index d9f0386396ed..815b6e0d6a0c 100644
> --- a/drivers/pci/controller/dwc/Kconfig
> +++ b/drivers/pci/controller/dwc/Kconfig
> @@ -226,7 +226,7 @@ config PCIE_TEGRA194
>  
>  config PCIE_TEGRA194_HOST
>  	tristate "NVIDIA Tegra194 (and later) PCIe controller (host mode)"
> -	depends on ARCH_TEGRA_194_SOC || COMPILE_TEST
> +	depends on ARCH_TEGRA && (ARM64 || COMPILE_TEST)
>  	depends on PCI_MSI
>  	select PCIE_DW_HOST
>  	select PHY_TEGRA194_P2U
> @@ -241,7 +241,7 @@ config PCIE_TEGRA194_HOST
>  
>  config PCIE_TEGRA194_EP
>  	tristate "NVIDIA Tegra194 (and later) PCIe controller (endpoint mode)"
> -	depends on ARCH_TEGRA_194_SOC || COMPILE_TEST
> +	depends on ARCH_TEGRA && (ARM64 || COMPILE_TEST)
>  	depends on PCI_ENDPOINT
>  	select PCIE_DW_EP
>  	select PHY_TEGRA194_P2U
> diff --git a/drivers/phy/tegra/Kconfig b/drivers/phy/tegra/Kconfig
> index f30cfb42b210..342fb736da4b 100644
> --- a/drivers/phy/tegra/Kconfig
> +++ b/drivers/phy/tegra/Kconfig
> @@ -13,7 +13,7 @@ config PHY_TEGRA_XUSB
>  
>  config PHY_TEGRA194_P2U
>  	tristate "NVIDIA Tegra194 PIPE2UPHY PHY driver"
> -	depends on ARCH_TEGRA_194_SOC || ARCH_TEGRA_234_SOC || COMPILE_TEST
> +	depends on ARCH_TEGRA || COMPILE_TEST
>  	select GENERIC_PHY
>  	help
>  	  Enable this to support the P2U (PIPE to UPHY) that is part of Tegra 19x
> -- 
> 2.25.1
>