Thread (9 messages) 9 messages, 5 authors, 2025-04-01

Re: [PATCH v2] net: mdio: mux-meson-gxl: set 28th bit in eth_reg2

From: "Russell King (Oracle)" <linux@armlinux.org.uk>
Date: 2025-03-31 23:59:36
Also in: linux-amlogic, linux-arm-kernel, lkml, stable

On Mon, Mar 31, 2025 at 05:21:08PM -0400, Da Xue wrote:
I found this on the zircon kernel:

#define REG2_ETH_REG2_REVERSED (1 << 28)

pregs->Write32(REG2_ETH_REG2_REVERSED | REG2_INTERNAL_PHY_ID, PER_ETH_REG2);

I can respin and call it that.
Which interface mode is being used, and what is the MAC connected to?

"Reversed" seems to imply that _this_ end is acting as a PHY rather
than the MAC in the link, so I think a bit more information (the above)
is needed to ensure that this is the correct solution.

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!
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