Thread (18 messages) 18 messages, 5 authors, 2026-06-23

Re: [PATCH 2/8] power: sequencing: pcie-m2: Add PCI ID for NXP 88W9098 and AW693 Bluetooth

From: Manivannan Sadhasivam <mani@kernel.org>
Date: 2026-06-22 15:42:22
Also in: imx, linux-bluetooth, linux-devicetree, linux-pci, linux-pm, lkml

On Thu, Jun 18, 2026 at 06:10:41PM +0800, Sherry Sun (OSS) wrote:
From: Sherry Sun <redacted>

88W9098 is a NXP Wi-Fi/BT combo chip with PCI device ID 0x2b43 under
Marvell Extended vendor ID. AW693 is a NXP Wi-Fi/BT combo chip with
PCI device ID 0x3003 under NXP/Philips vendor ID.

Add both chips to pwrseq_m2_pci_ids[] so that the pwrseq-pcie-m2 driver
can create the Bluetooth serdev device when these cards are inserted into
a PCIe M.2 Key E connector.

Both chips use "nxp,88w8987-bt" as the serdev compatible string, which
is the entry point for the btnxpuart driver. The driver identifies the
actual chip variant at runtime via chip ID auto-detection and loads the
appropriate firmware accordingly.

Signed-off-by: Sherry Sun <redacted>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>

- Mani
quoted hunk ↗ jump to hunk
---
 drivers/power/sequencing/pwrseq-pcie-m2.c | 4 ++++
 1 file changed, 4 insertions(+)
diff --git a/drivers/power/sequencing/pwrseq-pcie-m2.c b/drivers/power/sequencing/pwrseq-pcie-m2.c
index 94c3f4b7ee36..9217ffcfa6e5 100644
--- a/drivers/power/sequencing/pwrseq-pcie-m2.c
+++ b/drivers/power/sequencing/pwrseq-pcie-m2.c
@@ -186,6 +186,10 @@ static int pwrseq_pcie_m2_match(struct pwrseq_device *pwrseq,
 }
 
 static const struct pci_device_id pwrseq_m2_pci_ids[] = {
+	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x2b43),
+	  .driver_data = (kernel_ulong_t)"nxp,88w8987-bt" },
+	{ PCI_DEVICE(PCI_VENDOR_ID_PHILIPS, 0x3003),
+	  .driver_data = (kernel_ulong_t)"nxp,88w8987-bt" },
 	{ PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x1107),
 	  .driver_data = (kernel_ulong_t)"qcom,wcn7850-bt" },
 	{ PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x1103),
-- 
2.50.1
-- 
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