Thread (10 messages) 10 messages, 2 authors, 2025-06-30

Re: [PATCH net v4 4/4] net: phy: bcm54811: Fix the PHY initialization

From: Florian Fainelli <florian.fainelli@broadcom.com>
Date: 2025-06-30 17:07:33
Also in: linux-devicetree, lkml

On 6/30/25 06:58, Kamil Horák - 2N wrote:
Reset the bit 12 in PHY's LRE Control register upon initialization.
According to the datasheet, this bit must be written to zero after
every device reset.

Fixes: 03ab6c244bb0 ("net: phy: bcm-phy-lib: Implement BroadR-Reach link modes")
Signed-off-by: Kamil Horák - 2N <redacted>
---
[snip]
quoted hunk ↗ jump to hunk
diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h
index 15c35655f482..115a964f3006 100644
--- a/include/linux/brcmphy.h
+++ b/include/linux/brcmphy.h
@@ -137,6 +137,7 @@
  
  #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC			0x07
  #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_WIRESPEED_EN	0x0010
+#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RSVD		0x0060
  #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_EN	0x0080
  #define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN	0x0100
  #define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX		0x0200
This register is not used in this patch or previous ones, please drop 
it, with that:

Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
-- 
Florian
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