[PATCH v2 1/2] PCI: Move Spacemit vendor and device IDs to linux/pci_ids.h

Ping-Ke Shih pkshih at realtek.com
Wed Jul 22 18:19:47 PDT 2026


Hi PCI maintainers,

Anirudh Srinivasan <asrinivasan at oss.tenstorrent.com> wrote:
> Move the vendor and device ID for the existing Spacemit K1 PCIe Root
> Complex to include/linux/pci_ids.h. Also add K3's Root Complex device ID
> to this header. This is done so that these values can be referenced in
> the rtw89 driver to enable 36-bit DMA ability in it for WiFi to function
> on the K3 Pico ITX board.
> 
> Acked-by: Bjorn Helgaas <bhelgaas at google.com>
> Signed-off-by: Anirudh Srinivasan <asrinivasan at oss.tenstorrent.com>
> ---
>  drivers/pci/controller/dwc/pcie-spacemit-k1.c | 3 ---
>  include/linux/pci_ids.h                       | 4 ++++
>  2 files changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/pci/controller/dwc/pcie-spacemit-k1.c
> b/drivers/pci/controller/dwc/pcie-spacemit-k1.c
> index be20a520255b6..f89c6d46c7684 100644
> --- a/drivers/pci/controller/dwc/pcie-spacemit-k1.c
> +++ b/drivers/pci/controller/dwc/pcie-spacemit-k1.c
> @@ -21,9 +21,6 @@
> 
>  #include "pcie-designware.h"
> 
> -#define PCI_VENDOR_ID_SPACEMIT         0x201f
> -#define PCI_DEVICE_ID_SPACEMIT_K1      0x0001
> -
>  /* Offsets and field definitions for link management registers */
>  #define K1_PHY_AHB_IRQ_EN                      0x0000
>  #define PCIE_INTERRUPT_EN              BIT(0)
> diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
> index 1c9d40e09107d..d6f26cacc8e35 100644
> --- a/include/linux/pci_ids.h
> +++ b/include/linux/pci_ids.h
> @@ -2640,6 +2640,10 @@
>  #define PCI_VENDOR_ID_SUNIX            0x1fd4
>  #define PCI_DEVICE_ID_SUNIX_1999       0x1999
> 
> +#define PCI_VENDOR_ID_SPACEMIT         0x201f
> +#define PCI_DEVICE_ID_SPACEMIT_K1      0x0001
> +#define PCI_DEVICE_ID_SPACEMIT_K3      0x0002
> +
>  #define PCI_VENDOR_ID_HINT             0x3388
>  #define PCI_DEVICE_ID_HINT_VXPROII_IDE 0x8013

As patch 2/2 obviously goes to wireless-next tree, can I take this 
dependency patch to my tree? 

Ping-Ke




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