[PATCH] phy: spacemit: enable K1 USB 2.0 PHY by default on ARCH_SPACEMIT

Yixun Lan dlan at kernel.org
Tue Aug 25 15:27:50 PDT 2026


Hi Bruno,

On 07:21 Tue 25 Aug     , Bruno Banelli wrote:
> PHY_SPACEMIT_K1_PCIE has "default ARCH_SPACEMIT", but
> PHY_SPACEMIT_K1_USB2, twelve lines below it in the same file, does not.
> Since the symbol is also absent from arch/riscv/configs/defconfig, a
> plain "make defconfig" build for a SpacemiT K1 board ends up with the
> USB 2.0 PHY driver disabled.
> 
> dwc3-generic-plat needs that PHY, so the result is a kernel with no
> working USB at all on boards such as the Milk-V Jupiter, where all four
> USB 3.0 type-A ports hang off the single dwc3 controller.
> 
> Give it the same default as its sibling.
> 
> Signed-off-by: Bruno Banelli <bbanelli at gmail.com>

Looks good to me
Reviewed-by: Yixun Lan <dlan at kernel.org>

-- 
Yixun Lan (dlan)



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