[PATCH v3 00/10] Add DT support for ohci-da8xx
ahaslam at baylibre.com
Tue Nov 8 08:37:41 PST 2016
On Mon, Nov 7, 2016 at 9:39 PM, Axel Haslam <ahaslam at baylibre.com> wrote:
> The purpose of this patch series is to add DT support for the davinci
> ohci driver.
To make it easier to review. I will split the arch/arm and driver
patches into separate series.
> To be able to use device tree to probe the driver, we need to remove
> the platform callbacks that are handling vbus and over current.
> The first four patches prepare the stage by allowing to use a regulator
> instead of the callbacks.
> The next three patches convert the callback users to use a regulator
> instead and then remove the callbacks from the driver and platform code.
> Finally, we add device tree bindings and support in the driver.
> This series has depends on some patches currently under review
> but mostly accepted:
> 1. [PATCH 0/3] fix ohci phy name  (accepted)
> 2. [PATCH/RFC v2 0/3] regulator: handling of error conditions for usb drivers  (accepted)
> 3. [PATCH] gpio: davinci: Use unique labels for each gpio chip  (review pending)
> Also the current davinci baranches soon to be pulled to linux-next:
> A branch with all the dependencies can be found here .
> Changes form v2->v3
> * drop patches that have been integrated to arch/arm
> * drop regulator patches which will be integrated through regulator tree
> * use of the accepted regulator API to get over current status
> * better patch separation with the use of wrappers
> Changes from v1->v2
> * Rebased and added patch to make ohci a separate driver
> * Use a regulator instead of handling Gpios (David Lechner)
> * Add an over current mode to regulator framework
> * Fixed regulator is able to register for and over current irq
> * Added patch by Alexandre to remove build warnings
> * Moved global variables into private hcd structure.
>  https://lkml.org/lkml/2016/11/2/208
>  https://lkml.org/lkml/2016/11/3/188
>  http://www.spinics.net/lists/linux-gpio/msg17710.html
>  https://github.com/axelhaslamx/linux-axel/commits/ohci-da8xx-dt-v3
> Axel Haslam (10):
> USB: ohci: da8xx: use ohci priv data instead of globals
> USB: ohci: da8xx: Prepare to remove platform callbacks
> USB: ohci: da8xx: Allow a regulator to handle VBUS
> ARM: davinci: da830: Handle vbus with a regulator
> ARM: davinci: hawk: Remove vbus and over current gpios
> USB: ohci: da8xx: Remove ohci platform callbacks
> USB: ohci: da8xx: use a flag instead of mask for ocic
> USB: ohci: da8xx: Add devicetree bindings
> USB: ohci: da8xx: Allow probing from DT
> ARM: dts: da850: add usb device node
> .../devicetree/bindings/usb/ohci-da8xx.txt | 39 ++++
> arch/arm/boot/dts/da850-lcdk.dts | 8 +
> arch/arm/boot/dts/da850.dtsi | 8 +
> arch/arm/mach-davinci/board-da830-evm.c | 108 ++++-----
> arch/arm/mach-davinci/board-omapl138-hawk.c | 99 +-------
> arch/arm/mach-davinci/include/mach/da8xx.h | 2 +-
> arch/arm/mach-davinci/usb-da8xx.c | 3 +-
> drivers/usb/host/ohci-da8xx.c | 253 +++++++++++++++------
> include/linux/platform_data/usb-davinci.h | 20 --
> 9 files changed, 283 insertions(+), 257 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/usb/ohci-da8xx.txt
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