usb: renesas-xhci: add version 0x2020 as valid

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State New
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  • usb: renesas-xhci: add version 0x2020 as valid
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Commit Message

Vinod Koul Aug. 16, 2020, 9:49 a.m.
Some devices in wild are reporting firmware version as 0x2020, so add
that as well

Reported by: Anastasios Vacharakis <>
Reported by: Glen Journeay <>
Fixes: 2478be82de44 ("usb: renesas-xhci: Add ROM loader for uPD720201")
Signed-off-by: Vinod Koul <>

Greg, this fixes regression for folks with preprogrammed controllers with
firmware version 0x2020, please mark as stable material

 drivers/usb/host/xhci-pci-renesas.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)



diff --git a/drivers/usb/host/xhci-pci-renesas.c b/drivers/usb/host/xhci-pci-renesas.c
index 59b1965ad0a3..03875cd28ddd 100644
--- a/drivers/usb/host/xhci-pci-renesas.c
+++ b/drivers/usb/host/xhci-pci-renesas.c
@@ -50,14 +50,16 @@ 
 #define RENESAS_RETRY	10000
 #define RENESAS_DELAY	10
-#define ROM_VALID_01 0x2013
-#define ROM_VALID_02 0x2026
+#define ROM_VALID_01 0x2020
+#define ROM_VALID_02 0x2013
+#define ROM_VALID_03 0x2026
 static int renesas_verify_fw_version(struct pci_dev *pdev, u32 version)
 	switch (version) {
 	case ROM_VALID_01:
 	case ROM_VALID_02:
+	case ROM_VALID_03:
 		return 0;
 	dev_err(&pdev->dev, "FW has invalid version :%d\n", version);