On Thu, Aug 3, 2017 at 4:14 PM, Chen-Yu Tsai <wens@xxxxxxxx> wrote: > Hi everyone, > > This series enables USB host support for the Allwinner A83T SoC. > The A83T's USB OTG PHY uses different controls. The USB 2.0 host > PHYs are the same as previous chips. And the HSIC part is actually > used on some boards. > > The external bits needed for proper USB OTG support is not there > yet, namely the regulators and power supplies for VBUS sensing and > control. This will be enabled later on. However the OTG controller > is the same as the one found in previous chips. This has been tested > under U-boot. > > Patch 1 adds some properties that were missing for the H3. The H3 > has 4 USB host controllers, so there are also 4 USB host PHYs. The > properies for the last one were missing. > > Patch 2 adds a compatible string for the A83T USB PHY block. > > Patch 3 adds support for a secondary clock for the HSIC PHY. The > HSIC block takes a 480MHz clock and a 12MHz clock. All known chips > only have at most 1 HSIC capable host/PHY. > > Patch 4 adds support for the A83T's USB PHYs. The difference is > mainly how the OTG PHY (PHY0) is configured. > > Patch 5 adds the device nodes for the USB PHY and hosts. > > Patch 6 adds the device node for the USB OTG controller. > > Patch 7 enables the USB hosts and peripherals on the Cubietruck Plus. > > Patch 8 enables the USB hosts and peripherals on the H8Homlet v2. > > The first four patches would go through linux-phy, while I will > take the other four through the sunxi tree. For those who want > to test this, the series is based on my previous "ARM: sun8i: a83t: > Add support for MMC controllers v3" and "mfd: axp20x: Add basic > support for AXP813 v2" series. > > > Regards > ChenYu > > Chen-Yu Tsai (8): > dt-bindings: phy: sun4i-usb-phy: Add property descriptions for H3 > dt-bindings: phy: sun4i-usb-phy: Add compatible string for A83T > phy: sun4i-usb: Support secondary clock for HSIC PHY > phy: sun4i-usb: Support A83T USB PHYs > ARM: sun8i: a83t: Add USB PHY and host device nodes > ARM: sun8i: a83t: Add device node for USB OTG controller > ARM: sun8i: a83t: cubietruck-plus: Enable onboard USB peripherals > ARM: sun8i: a83t: h8homlet-v2: Enable USB ports Applied the device tree patches. ChenYu -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
