Re: [PATCH] phy: mediatek: allow building T-PHY driver for MT7621 MIPS SoC
From: Vladimir Oltean
Date: Fri Feb 27 2026 - 12:26:19 EST
On Mon, Feb 23, 2026 at 02:47:09PM +0100, AngeloGioacchino Del Regno wrote:
> Il 19/02/26 13:53, Shiji Yang ha scritto:
> > MT7621 also has compatible T-PHY which attached to the XHCI interface.
> >
> > Signed-off-by: Shiji Yang <yangshiji66@xxxxxxxxxxx>
>
> MT7621 seems to be a bit special among the mips/ralink platforms, so I agree.
>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
I wanted to see for myself, but I didn't find it.
arch/mips/boot/dts/ralink/mt7621.dtsi:
usb: usb@1e1c0000 {
compatible = "mediatek,mt8173-xhci", "mediatek,mtk-xhci";
reg = <0x1e1c0000 0x1000
0x1e1d0700 0x0100>;
reg-names = "mac", "ippc";
#address-cells = <1>;
#size-cells = <0>;
clocks = <&sysc MT7621_CLK_XTAL>;
clock-names = "sys_ck";
interrupt-parent = <&gic>;
interrupts = <GIC_SHARED 22 IRQ_TYPE_LEVEL_HIGH>;
};
Shiji, did you also submit a device tree patch somewhere? Not that
you're required to, for this patch to be accepted. I'm just curious.