| Message ID | 20200508122937.2284562-1-r.stratiienko@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | musb-new: Use predefined configuration data for SUN50I_H6 | expand |
CC: jagan at amarulasolutions.com ??, 8 ??? 2020 ?. ? 15:29, Roman Stratiienko <r.stratiienko at gmail.com>: > > 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 >
CC: linux-sunxi@googlegroups.com сб, 13 июн. 2020 г. в 22:33, Roman Stratiienko <r.stratiienko@gmail.com>: > > чт, 14 мая 2020 г. в 09:44, Roman Stratiienko <r.stratiienko@gmail.com>: > > > > CC: jagan@amarulasolutions.com > > > > пт, 8 мая 2020 г. в 15:29, Roman Stratiienko <r.stratiienko@gmail.com>: > > > > > > 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@gmail.com> > > > --- > > > CC: Ondrej Jirman <megous@megous.com> > > > CC: Icenowy Zheng <icenowy@aosc.io> > > > CC: Marek Vasut <marex@denx.de> > > > CC: linux-sunxi@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? > > Hello, > > Second issue was fixed with commit 462a9c7a9cce ("phy: sun4i-usb: > Align H6 initialization logic with the kernel") <merged> > This patch is required to fix download gadget support for H6 SOC. > Please review/merge. > > > > --- > > > 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 > > >
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
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(-)