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

From: Niklas Cassel
Date: Thu Apr 17 2025 - 03:52:09 EST


+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@xxxxxxxxxx/
> Signed-off-by: Vidya Sagar <vidyas@xxxxxxxxxx>
> ---
> 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
>