[PATCH 01/11] dt-bindings: phy: renesas: usb3-phy: add r8a77990 support
Marek Vasut
marek.vasut at mailbox.org
Sun Jan 18 05:53:51 PST 2026
On 1/14/26 11:22 AM, Geert Uytterhoeven wrote:
Hello Geert,
> According to Section 76.1.3.5 ("PHY Register Configuration"), the
> USB3.0 PHY register block is only present on R-Car H3, M3-W, M3-W+,
> and M3-N, but not on R-Car E3?
>
> Likewise, Figure 76.1 ("Clock Distribution [R-Car H3, H3-N, M3-W,
> M3-W+, M3-N]") does not cover R-Car E3. Unfortunately there is no
> separate picture for R-Car E3.
I replaced the PHY with usb-nop-xceiv in V2, it seems there is some PHY,
but it has no configuration registers.
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