Linux kernel stable tree (mirror) https://git.radix-linux.su/kernel/linux.git/atom?h=v7.0-rc7 2026-02-27T14:57:00+00:00 2026-02-27T14:57:00+00:00 Yixun Lan dlan@kernel.org 2026-02-16T15:26:53+00:00 urn:sha1:f0cf0a882a02dcf28547f32264f6fd37e9a7b147 A disconnect status BIT of USB2 PHY need to be cleared, otherwise it will fail to work properly during next connection when devices connect to roothub directly. Fixes: fe4bc1a08638 ("phy: spacemit: support K1 USB2.0 PHY controller") Signed-off-by: Yixun Lan <dlan@kernel.org> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Link: https://patch.msgid.link/20260216152653.25244-1-dlan@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org> 2026-01-01T10:55:49+00:00 Ze Huang huang.ze@linux.dev 2025-10-17T14:49:53+00:00 urn:sha1:fe4bc1a08638309b6be1af37210930b856908eb7 The SpacemiT K1 SoC includes three USB ports: - One USB2.0 OTG port - One USB2.0 host-only port - One USB3.0 port with an integrated USB2.0 DRD interface Each of these ports is connected to a USB2.0 PHY responsible for USB2 transmission. This commit adds support for the SpacemiT K1 USB2.0 PHY, which is compliant with the USB 2.0 specification and supports both 8-bit 60MHz and 16-bit 30MHz parallel interfaces. Signed-off-by: Ze Huang <huang.ze@linux.dev> Tested-by: Aurelien Jarno <aurelien@aurel32.net> Tested-by: Junzhong Pan <panjunzhong@linux.spacemit.com> Link: https://patch.msgid.link/20251017-k1-usb2phy-v6-2-7cf9ea2477a1@linux.dev Signed-off-by: Vinod Koul <vkoul@kernel.org>