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2017-07-28usb: hub: Use 'struct usb_hub_device' as hub device's uclass_privBin Meng
Use USB hub device's dev->uclass_priv to point to 'usb_hub_device' so that with driver model usb_hub_reset() and usb_hub_allocate() are no longer needed. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: xhci-pci: Clean up the driver a little bitBin Meng
This cleans up the driver a little bit. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: xhci-pci: Drop non-DM version of xhci-pci driverBin Meng
As there is no board that currently uses xhci-pci driver without DM USB, drop its support and leave only DM support. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: xhci: Convert CONFIG_USB_XHCI_PCI to KconfigBin Meng
Add CONFIG_USB_XHCI_PCI as a Kconfig option. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de> Tested-by: Stefan Roese <sr@denx.de>
2017-07-28usb: ehci: Get rid of CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTSBin Meng
EHC reports supported maximum number of ports in the HCSPARAMS register, so it's unnecessary to use a hardcoded config option CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de> Tested-by: Stefan Roese <sr@denx.de>
2017-07-28usb: xhci: Get rid of CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTSBin Meng
xHC reports supported maximum number of ports in the HCSPARAMS1 register, so it's unnecessary to use a hardcoded config option CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de> Tested-by: Stefan Roese <sr@denx.de>
2017-07-28usb: xhci: Change MAX_HC_PORTS to 255Bin Meng
HCSPARAMS1:MaxPorts field specifies the maximum port number value, and its valid values are in the range of 1 to 255. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de> Tested-by: Stefan Roese <sr@denx.de>
2017-07-28usb: hub: Change USB hub descriptor to match USB 3.0 hubsBin Meng
USB 3.0 hubs have a slightly different hub descriptor than USB 2.0 hubs, with a fixed (rather than variable length) size. Change the host controller drivers that access those last two fields (DeviceRemovable and PortPowerCtrlMask) to use the union. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de> Tested-by: Stefan Roese <sr@denx.de>
2017-07-28usb: hub: Send correct wValue to get hub descriptor of a USB 3.0 hubBin Meng
Testing a USB 3.0 hub by connecting it to the xHCI port on Intel MinnowMax, when issuing 'get hub descriptor' to the hub, xHCI reports a transfer event TRB with a completion code 6 which means 'Stall Error'. In fact super speed USB hub descriptor type is 0x2a, not 0x29. Sending correct SETUP packet to the hub makes it not stall anymore. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de> Tested-by: Stefan Roese <sr@denx.de>
2017-07-28usb: xhci: Add input slot context in xhci_set_configuration()Bin Meng
A valid input slot context for a 'configure endpoint' command requires the 'Context Entries' field to be initialized to the index of the last valid endpoint context that is defined by the target configuration. We set up the 'Context Entries' field, but we forget to include the input slot context in the input control context 'Add Context flags' bitmap. So xHC will simply ignore input slot context and continue using its own which contains old information of the device. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de> Tested-by: Stefan Roese <sr@denx.de>
2017-07-28usb: xhci: Initialize scratchpad buffer array and scratchpad buffersBin Meng
The scratchpad buffer array is used to define the locations of statically allocated memory pages that are available for the private use of the xHC. The xHCI spec explicitly mentions that system software shall allocate the scratchpad buffers before placing the xHC in to Run mode (Run/Stop (R/S) = ‘1’), however U-Boot is missing this part. This causes xHC on Intel platform does not respond the very first 'enable slot' command that is given to xHC and the 'enable slot' command completion event TRB is never generated and xHC seems to hang forever. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de> Tested-by: Stefan Roese <sr@denx.de>
2017-07-28usb: xhci: Correct command TRB 4th dword initializationBin Meng
In xhci_queue_command(), when the command is not 'reset endpoint', 'stop endpoint' or 'set TR dequeue pointer', endpoint ID should not be encoded in the TRB. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de> Tested-by: Stefan Roese <sr@denx.de>
2017-07-28usb: xhci: Remove incorrect comments for struct xhci_container_ctxBin Meng
There is no member called 'dma' in struct xhci_container_ctx. Remove the comments that mentions it. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de> Tested-by: Stefan Roese <sr@denx.de>
2017-07-28usb: host: ohci-generic: add generic PHY supportPatrice Chotard
Extend ohci-generic driver with generic PHY framework Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: host: ohci-generic: add RESET supportPatrice Chotard
use array to save deasserted resets reference in order to assert them in case of error during probe() or during driver removal. Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: host: ohci-generic: add CLOCK supportPatrice Chotard
use array to save enabled clocks reference in order to disabled them in case of error during probe() or during driver removal. Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: host: ehci-generic: add generic PHY supportPatrice Chotard
Extend ehci-generic driver with generic PHY framework Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: host: ehci-generic: add error path and .remove callbackPatrice Chotard
Use an array to save enabled clocks reference and deasserted resets in order to respectively disabled and asserted them in case of error during probe() or during driver removal. Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: host: ehci-generic: replace printf() by error()Patrice Chotard
this allows to get file, line and function location of the current error message. Signed-off-by: patrice chotard <patrice.chotard@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28dm: core: add ofnode_count_phandle_with_args()Patrice Chotard
This function is usefull to get phandle number contained in a property list. For example, this allows to allocate the right amount of memory to keep clock's reference contained into the "clocks" property. To implement it, either of_count_phandle_with_args() or fdtdec_parse_phandle_with_args() are used respectively for live tree and flat tree. By passing index = -1, these 2 functions returns the number of phandle contained into the property list. Add also the dev_count_phandle_with_args() based on ofnode_count_phandle_with_args() Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28clk: add clk_release_all()Patrice Chotard
Add clk_release_all() method which Disable/Free an array of clocks that has been previously requested by clk_request/get_by_*() Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28reset: add reset_release_all()Patrice Chotard
Add reset_release_all() method which Assert/Free an array of resets signal that has been previously successfully requested by reset_get_by_*() Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28reset: add reset_request()Patrice Chotard
This is needed in error path to assert previously deasserted reset by using a saved reset_ctl reference. Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: host: xhci-dwc3: Add generic PHY supportPatrice Chotard
Add support of generic PHY framework support Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Marek Vasut <marex@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28drivers: phy: Set phy->dev to NULL when generic_phy_get_by_index() failsPatrice Chotard
phy->dev need to be set to NULL in case of generic_phy_get_by_index() fails. Then phy->dev can be used to check if the phy is valid Reported-by: Jean-Jacques Hiblot <jjhiblot@ti.com> Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: host: xhci-dwc3: Add dual role mode support from DTPatrice Chotard
DWC3 dual role mode is selected using DT "dr_mode" property. If not found, DWC3 controller is configured in HOST mode by default Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Marek Vasut <marex@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-28usb: host: xhci-dwc3: Convert driver to DMPatrice Chotard
Add Driver Model support with use of generic DT compatible string "snps,dwc3" Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2017-07-28usb: add static to local symbolsMasahiro Yamada
Sparse reports "... was not declared. Should it be static?" Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-07-28dm: power: Convert as3722 to driver modelSimon Glass
Convert this PMIC driver to driver model and fix up other users. The regulator and GPIO functions are now handled by separate drivers. Update nyan-big to work correct. Three boards will need to be updated by the maintainers: apalis-tk1, cei-tk1-som. Also the TODO in the code re as3722_sd_set_voltage() needs to be completed. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Lukasz Majewski <lukma@denx.de> Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Tested-on: Jetson-TK1 Tested-by: Stephen Warren <swarren@nvidia.com>
2017-07-28power: Add a GPIO driver for the as3722 PMICSimon Glass
This pmic includes GPIOs which should have their own driver. Add a driver to support these. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Lukasz Majewski <lukma@denx.de> Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Tested-on: Beaver, Jetson-TK1 Tested-by: Stephen Warren <swarren@nvidia.com>
2017-07-28power: Add a regulator driver for the as3722 PMICSimon Glass
This pmic includes regulators which should have their own driver. Add a driver to support these. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Lukasz Majewski <lukma@denx.de> Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Tested-on: Beaver, Jetson-TK1 Tested-by: Stephen Warren <swarren@nvidia.com>
2017-07-28dm: tegra: pci: Convert to livetreeSimon Glass
Update the tegra pci driver to support a live device tree. Fix the check for nvidia,num-lanes so that an error will actually be detected. Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Tested-on: Beaver, Jetson-TK1 Signed-off-by: Simon Glass <sjg@chromium.org> Tested-by: Stephen Warren <swarren@nvidia.com>
2017-07-28dm: tegra: mmc: Convert to livetreeSimon Glass
Update the tegra mmc driver to support a live device tree. Signed-off-by: Simon Glass <sjg@chromium.org> Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Tested-on: Beaver, Jetson-TK1 Tested-by: Stephen Warren <swarren@nvidia.com>
2017-07-28dm: tegra: pwm: Convert to livetreeSimon Glass
Update the tegra pwm driver to support a live device tree. Signed-off-by: Simon Glass <sjg@chromium.org> Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Tested-on: Beaver, Jetson-TK1 Tested-by: Stephen Warren <swarren@nvidia.com>
2017-07-28dm: tegra: i2c: Convert to livetreeSimon Glass
Update the tegra i2c driver to support a live device tree. Signed-off-by: Simon Glass <sjg@chromium.org> Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Tested-on: Beaver, Jetson-TK1 Tested-by: Stephen Warren <swarren@nvidia.com>
2017-07-28dm: tegra: spi: Convert to livetreeSimon Glass
Update the tegra114 spi driver to support a live device tree. Signed-off-by: Simon Glass <sjg@chromium.org> Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Tested-on: Beaver, Jetson-TK1 Tested-by: Stephen Warren <swarren@nvidia.com>
2017-07-28dm: tegra: usb: Convert to livetreeSimon Glass
Update the Tegra EHCI driver to support a live device tree. Signed-off-by: Simon Glass <sjg@chromium.org> Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Tested-on: Beaver, Jetson-TK1 Tested-by: Stephen Warren <swarren@nvidia.com>
2017-07-28dm: tegra: gpio: Convert to support livetreeSimon Glass
Update the GPIO driver to support a live device tree. Signed-off-by: Simon Glass <sjg@chromium.org> Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Tested-on: Beaver, Jetson-TK1 Tested-by: Stephen Warren <swarren@nvidia.com>
2017-07-28dm: video: tegra124: Convert to livetreeSimon Glass
Update these drives to support a live device tree. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Anatolij Gustschin <agust@denx.de> Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Tested-on: Beaver, Jetson-TK1 Tested-by: Stephen Warren <swarren@nvidia.com>
2017-07-28dm: tegra: Convert clock_decode_periph_id() to support livetreeSimon Glass
Adjust this to take a device as a parameter instead of a node. Signed-off-by: Simon Glass <sjg@chromium.org> Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Tested-on: Beaver, Jetson-TK1 Tested-by: Stephen Warren <swarren@nvidia.com>
2017-07-28dm: core: Fix up ofnode_get_addr_index() for 64-bit valuesSimon Glass
At present this function only supports 32-bit (single-cell) values. Update it to support two-cell values also. Signed-off-by: Simon Glass <sjg@chromium.org> Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Tested-on: Beaver, Jetson-TK1 Tested-by: Stephen Warren <swarren@nvidia.com>
2017-07-28dm: core: Add ofnode_read_resource()Simon Glass
We sometimes need to read a resource from an arbitrary node. In any case for consistency we should not put the live-tree switching code in a dev_read_...() function. Update this to suit. Signed-off-by: Simon Glass <sjg@chromium.org> Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Tested-on: Beaver, Jetson-TK1 Tested-by: Stephen Warren <swarren@nvidia.com>
2017-07-28dm: ofnode: change return type of dev_read_prop() to opaque pointerMasahiro Yamada
DT property values can be strings as well as integers. This is why of_get_property/fdt_getprop returns an opaque pointer. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Simon Glass <sjg@chromium.org>
2017-07-28dm: ahci: Avoid scsi_scan_dev() in ahci_probe_scsi()Bin Meng
Running 'scsi scan' command causes scsi_scan_dev() to be called, from which device_probe() is called and consequently AHCI driver probe routine will be called as SCSI driver's parent, and finally ahci_probe_scsi() calls scsi_scan_dev() again. Remove the call to scsi_scan_dev() in ahci_probe_scsi(). Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-27spl: make SPL and normal u-boot stage use independent SYS_MALLOC_F_LENAndy Yan
Some platforms have very limited SRAM to run SPL code, so there may not be the same amount space for a malloc pool before relocation in the SPL stage as the normal U-Boot stage. Make SPL and (the full) U-Boot stage use independent SYS_MALLOC_F_LEN, so the size of pre-relocation malloc pool can be configured memory space independently. Signed-off-by: Andy Yan <andy.yan@rock-chips.com> Reviewed-by: Tom Rini <trini@konsulko.com> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> [fixed up commit-message:] Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2017-07-27rockchip: rk3288: Add support for drive-strength in PINCTRLRomain Perier
Currently, drive-strenght to 12ma are described and supposed to be used on RK3288. However, the pinctrl driver for this SoC only handles muxing and pull up/pull down via PU/PD control registers. So complex IPs like GMAC are working in normal ethernet 100mbps, but not at 1gbps typically. This commit adds support for handling drive-strength of 12ma, when it's defined in the DT. Signed-off-by: Romain Perier <romain.perier@collabora.com> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2017-07-27rockchip: clk: rk3368: use correct (i.e. 'rk3368_clk_priv') structure for ↵Philipp Tomsich
auto-alloc The clk driver for the RK3368 picked the wrong data structure's size for its auto-alloc size: the size was calculated on the structure representing the CRU hardware block instead of the priv structure. As the CRU's register file is much larger than the driver's priv, this did not cause any pain (except wasting memory). Fix this by using the correct data structure's size. Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-27rockchip: pwm: add mask for config settingKever Yang
Use mask to clear old setting before direct set the new config, or else there it will mess up the config when it's not the same with default value. Fixes: 3851059 rockchip: Setup default PWM flags Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2017-07-27power: pwm_regulator: remove redundant codeKever Yang
The regulator_enable() should be called from upper layer like regulators_enable_boot_on(), remove it from pwm regulator driver. Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> [fixed up typo in commit message:] Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2017-07-27power: pwm_regulator: fix the pwm_set_config parameter orderKever Yang
The rkpwm reg order has fixed by below patch: e3ef41d rockchip: pwm: fix the register layout for the PWM controller We need to correct the parameter order for pwm_set_config() to make the pwm regulator works correctly. Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>