[U-Boot] [PATCH v4 00/11] usb: Extend ehci and ohci generic drivers

[Patrice CHOTARD]

Sorry, "U-boot" is missing is all patches subject.
I will resend this series with the correct subject

Patrice

On 05/24/2017 03:01 PM, patrice.chotard at st.com wrote:
> From: Patrice Chotard <patrice.chotard at st.com>
> 
> This series improves generic ehci and ohci drivers by addition of :
> 	_ error path during probe (clocks, resets and phy release)
> 	_ .remove callback
> 	_ add generic PHY framework for both generic ehci and ohci drivers
> 	_ add RESET and CLOCK framework for generic ohci driver
> 
> To implement these features, some new methods are needed in RESET and
> CLOCKS frameworks :
> 	_ add reset_request(), reset_count() and reset_assert_all() methods in
> 	  RESET framework
> 	_ add clk_count() and add clk_disable_all() methods in CLOCK framework
> 
> v4:	_ add clk_disable_all() and reset_assert_all() methods into CLOCK and
> 	  RESET framework as suggested by Simon Glass and Marek Vasut
> 	_ add reset_count() and clk_count() methods which returns respectively the
> 	  number of resets and clocks declared into "resets" and "clocks" DT properties.
> 	  This allows to allocate the right amount of memory to keep resets and clocks
> 	  reference
> 	_ update the memory allocation for deasserted resets and enabled
> 	  clocks reference list. Replace lists by arrays.
> 	
> v3:     _ keep enabled clocks and deasserted resets reference in list in order to
> 	  disable clock or assert resets in error path or in .remove callback
> 	_ add missing commit message
> 	_ use struct generic_ehci * instead of struct udevice * as parameter for
> 	  ehci_release_resets() and ehci_release_clocks()
> 	_ test return value on generic_phy_get_by_index() and
> 	  generic_phy_init()
> 	_ split previous patch 5 in 3 independant patch for CLOCK, RESET and PHY support
> 
> v2:     _ add needed reset_request() in RESET framework
> 	_ add error path in ehci/ohci-generic to disable clocks and to assert
> 	resets
> 	_ add .remove callback with clocks, resets and phy release
> 	_ split the replacement of printf() by error() in an independant patch
> 
> Patrice Chotard (11):
>    reset: add reset_request()
>    reset: add reset_count()
>    reset: add reset_assert_all()
>    clk: add clk_count()
>    clk: add clk_disable_all()
>    usb: host: ehci-generic: replace printf() by error()
>    usb: host: ehci-generic: add error path and .remove callback
>    usb: host: ehci-generic: add generic PHY support
>    usb: host: ohci-generic: add CLOCK support
>    usb: host: ohci-generic: add RESET support
>    usb: host: ohci-generic: add generic PHY support
> 
>   drivers/clk/clk-uclass.c        |  34 ++++++++++
>   drivers/reset/reset-uclass.c    |  45 +++++++++++++
>   drivers/usb/host/ehci-generic.c | 142 +++++++++++++++++++++++++++++++++-------
>   drivers/usb/host/ohci-generic.c | 121 +++++++++++++++++++++++++++++++++-
>   include/clk.h                   |  22 +++++++
>   include/reset.h                 |  37 +++++++++++
>   6 files changed, 376 insertions(+), 25 deletions(-)
>