The Linux Kernel Mailing List
 help / color / mirror / Atom feed
From: Braden Zhang <braden_zhang@lecomputing.com>
To: Bjorn Helgaas <bhelgaas@google.com>,
	Jingoo Han <jingoohan1@gmail.com>,
	 Manivannan Sadhasivam <mani@kernel.org>
Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
	 Brett Zhou <brett_zhou@lecomputing.com>,
	 Braden Zhang <braden_zhang@lecomputing.com>
Subject: [PATCH v2 v2] arm64/pcie/pmu: Add pci id for LECARC pcie pmu
Date: Fri, 10 Jul 2026 18:24:08 +0800	[thread overview]
Message-ID: <20260710-pcie-pmu-v2-1-a3d73d4d9051@lecomputing.com> (raw)

From: Brett Zhou <brett_zhou@lecomputing.com>

This patch adds support for the PCIe PMU found
on LECARC SoCs, which utilize the DesignWare PCIe Controller IP

Signed-off-by: Brett Zhou <brett_zhou@lecomputing.com>
---
Signed-off-by: Braden Zhang <braden_zhang@lecomputing.com>
---
Changes in v2:
- Format: repalce space with tab to separate the macro name and the value.
- Link to v1: https://patch.msgid.link/20260710-pcie-pmu-v1-1-1519e580313f@lecomputing.com

To: Bjorn Helgaas <bhelgaas@google.com>
To: Jingoo Han <jingoohan1@gmail.com>
To: Manivannan Sadhasivam <mani@kernel.org>
Cc: linux-pci@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
 include/linux/pci_ids.h  | 1 +
 include/linux/pcie-dwc.h | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 1c9d40e09107..eb0020f9d366 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -173,6 +173,7 @@
 #define PCI_VENDOR_ID_DYNALINK		0x0675
 #define PCI_DEVICE_ID_DYNALINK_IS64PH	0x1702
 
+#define PCI_VENDOR_ID_LECARC		0x0720
 #define PCI_VENDOR_ID_UBIQUITI		0x0777
 
 #define PCI_VENDOR_ID_BERKOM			0x0871
diff --git a/include/linux/pcie-dwc.h b/include/linux/pcie-dwc.h
index 8ff778e7aec0..1a31fe4db228 100644
--- a/include/linux/pcie-dwc.h
+++ b/include/linux/pcie-dwc.h
@@ -32,6 +32,8 @@ static const struct dwc_pcie_vsec_id dwc_pcie_rasdes_vsec_ids[] = {
 	  .vsec_id = 0x02, .vsec_rev = 0x4 },
 	{ .vendor_id = PCI_VENDOR_ID_SAMSUNG,
 	  .vsec_id = 0x02, .vsec_rev = 0x4 },
+	{ .vendor_id = PCI_VENDOR_ID_LECARC,
+	  .vsec_id = 0x02, .vsec_rev = 0x4 },
 	{}
 };
 

---
base-commit: a635d6748234582ea287c5ffeae28b9b23f91c7e
change-id: 20260710-pcie-pmu-5ef78c56c3b6

Best regards,
--  
Braden Zhang <braden_zhang@lecomputing.com>


             reply	other threads:[~2026-07-10 10:24 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-10 10:24 Braden Zhang [this message]
2026-07-10 17:22 ` [PATCH v2 v2] arm64/pcie/pmu: Add pci id for LECARC pcie pmu Bjorn Helgaas

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260710-pcie-pmu-v2-1-a3d73d4d9051@lecomputing.com \
    --to=braden_zhang@lecomputing.com \
    --cc=bhelgaas@google.com \
    --cc=brett_zhou@lecomputing.com \
    --cc=jingoohan1@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pci@vger.kernel.org \
    --cc=mani@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox