[PATCH] musb-new: Use predefined configuration data for SUN50I_H6

Roman Stratiienko r.stratiienko at gmail.com
Fri May 8 14:29:37 CEST 2020


Same was done in the kernel for all devices compatible with
'allwinner,sun8i-a33-musb' at [1] and [2].

Fixes musb initialization on H6 SOC.

[1] - https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/drivers/usb/musb/sunxi.c?h=v5.6.11#n726
[2] - https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/drivers/usb/musb/sunxi.c?h=v5.6.11#n440

Signed-off-by: Roman Stratiienko <r.stratiienko at gmail.com>
---
CC: Ondrej Jirman <megous at megous.com>
CC: Icenowy Zheng <icenowy at aosc.io>
CC: Marek Vasut <marex at denx.de>
CC: linux-sunxi at googlegroups.com

Hello community,

'$ fastboot usb 0' command works, but host still doesn't see any USB devices.
Does anyone have any suggestions where to look?
---
 drivers/usb/musb-new/musb_regs.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/musb-new/musb_regs.h b/drivers/usb/musb-new/musb_regs.h
index c4d7203b85..5f012f3b41 100644
--- a/drivers/usb/musb-new/musb_regs.h
+++ b/drivers/usb/musb-new/musb_regs.h
@@ -432,7 +432,9 @@ static inline u8 musb_read_ulpi_buscontrol(void __iomem *mbase)
 static inline u8 musb_read_configdata(void __iomem *mbase)
 {
 #if defined CONFIG_MACH_SUN8I_A33 || defined CONFIG_MACH_SUN8I_A83T || \
-		defined CONFIG_MACH_SUNXI_H3_H5 || defined CONFIG_MACH_SUN50I
+	defined CONFIG_MACH_SUNXI_H3_H5 || defined CONFIG_MACH_SUN50I || \
+	defined CONFIG_MACH_SUN50I_H6
+
 	/* <Sigh> allwinner saves a reg, and we need to hardcode this */
 	return 0xde;
 #else
-- 
2.25.1



More information about the U-Boot mailing list