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

[Ping-Ke Shih <pkshih@realtek.com>]

Bjorn Helgaas <helgaas@kernel.org> wrote:
> On Thu, Jul 23, 2026 at 01:19:47AM +0000, Ping-Ke Shih wrote:
> > Hi PCI maintainers,
> >
> > Anirudh Srinivasan <asrinivasan@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@google.com>
> > > Signed-off-by: Anirudh Srinivasan <asrinivasan@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?
> 
> Yes, that's what my Acked-by at
> https://lore.kernel.org/all/20260716164336.GA40813@bhelgaas means.

Thanks for the confirmation. :)



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