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2018-05-28sunxi: Drop legacy usb_phy.cJagan Teki1-406/+0
Allwinner PHY USB code is now part of generic-phy framework, so drop existing legacy handling like arch/arm/mach-sunxi.c and related code areas. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Acked-by: Jun Nie <jun.nie@linaro.org>
2018-05-07SPDX: Convert all of our single license tags to Linux Kernel styleTom Rini1-2/+1
When U-Boot started using SPDX tags we were among the early adopters and there weren't a lot of other examples to borrow from. So we picked the area of the file that usually had a full license text and replaced it with an appropriate SPDX-License-Identifier: entry. Since then, the Linux Kernel has adopted SPDX tags and they place it as the very first line in a file (except where shebangs are used, then it's second line) and with slightly different comment styles than us. In part due to community overlap, in part due to better tag visibility and in part for other minor reasons, switch over to that style. This commit changes all instances where we have a single declared license in the tag as both the before and after are identical in tag contents. There's also a few places where I found we did not have a tag and have introduced one. Signed-off-by: Tom Rini <trini@konsulko.com>
2017-10-03sunxi: usb_phy: invert the USB phy_ctl conditionMaxime Ripard1-4/+10
All the new SoCs from Allwinner since the A33 have had the phy_ctl offset at 0x410 instead of 0x404 that was used on the previous SoCs. Instead of adding more and more special cases as the number of SoCs grow, let's invert the test to have 0x410 by default, and the (hopefully) fixed number of old SoCs being the exception. Suggested-by: Siarhei Siamashka <siarhei.siamashka@gmail.com> Suggested-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Reviewed-by: Jagan Teki <jagan@openedev.com>
2017-04-05sunxi: prepare for sharing MACH_SUN8I_H3 config symbolAndre Przywara1-2/+2
The Allwinner H5 is very close to the H3 SoC, but has ARMv8 cores. To allow sharing the clocks, GPIO and driver code easily, create an architecture agnostic MACH_SUNXI_H3_H5 Kconfig symbol. Rename the existing symbol to MACH_SUNXI_H3_H5 where code is shared and let it be selected by a new shared Kconfig option. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2016-10-30sunxi: A64: enable USB supportAmit Singh Tomar1-2/+3
Mostly by adding MACH_SUN50I to some existing #ifdefs enable support for the the HCI0 USB host controller on the A64. Fix up some minor 64-bit hiccups on the way. Add the bare minimum DT bits to the A64 .dtsi and enable the controllers and the PHY on the Pine64. This is limited to the first USB controller at the moment, which is connected to the lower USB socket on the Pine64 board. [Andre: remove unneeded defines, enable OHCI, add commit message] Signed-off-by: Amit Singh Tomar <amittomer25@gmail.com> Signed-off-by: Andre Przywara <andre.przywara@arm.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-17sunxi: musb: Power off OTG port VBUS when disabledChen-Yu Tsai1-7/+0
The Linux kernel musb driver expects VBUS to be off while initializing musb. Having it on results in a repeating string of warnings, followed by an unusable peripheral. The peripheral is only usable after physically removing the OTG adapter, letting musb reset its state. This partially reverts commit c9f8947e6604 ("sunxi: usb-phy: Never power off the usb ports") Signed-off-by: Chen-Yu Tsai <wens@csie.org> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-04-12sunxi: Add INITIAL_USB_SCAN_DELAY Kconfig optionHans de Goede1-0/+7
Some boards have on board usb devices which need longer than the USB spec's 1 second to connect from board powerup. Add a config option which when non 0 adds an extra delay before the first usb bus scan. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Ian Campbell <ijc@hellion.org.uk>
2016-04-01sunxi: Explicitly cast u32 pointer conversionsAlexander Graf1-1/+1
Some parts of the sunxi code cast explicitly between u32 values and pointers. This is not a problem in practice, because all 64bit SoCs today only use the lower 32 bits for their phyical address space. But we need to make sure that the compiler is sure this is not an accident as well. Signed-off-by: Alexander Graf <agraf@suse.de> Acked-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-04-01sunxi: Move cpu independent code to mach directoryAlexander Graf1-0/+400
Some of the code in arch/arm/cpu/armv7/sunxi is actually armv7 specific, while most of it is just generic code that could as well be used on an AArch64 SoC. Move all files that are not really tied to armv7 into a new mach-sunxi directory. Signed-off-by: Alexander Graf <agraf@suse.de> Acked-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>