> Hi Marek, > > On Sun, Feb 26, 2012 at 3:09 PM, Marek Vasut <ma...@denx.de> wrote: > >> This series brings in the kernel fdt file and provides a working > >> USB driver for Tegra2 Seaboard. > >> > >> (I have done this in one series since otherwise most of the fdt > >> additions will just look like dead code.) > >> > >> The driver requires CONFIG_OF_CONTROL and a device tree to operate. > >> > >> Some enhancements to fdtdec are required to make this easier, and these > >> are included in the series also. I have had to bring in basic GPIO > >> support due to the request to put the USB VBUS into the fdt. > >> > >> Since the kernel recently got a very minimal USB binding, I have started > >> with that and extended it where appropriate. > >> > >> Tegra likes to have cache-aligned buffers. I have dropped the patch > >> which implements this since we will solve this problem by making > >> callers align their buffers (as we did with MMC). > >> > >> Changes in v2: > >> - Use "okay" instead of "ok" for fdt node status > >> - Remove 0x from fdt aliases > >> - Rename params to timing > >> - Store entire fdt config in port list, not just register pointer > >> - Remove non-fdt operation of USB, since it is not needed > >> - Decode USB VBUS GPIO from the fdt > >> - Decode phy type differently (to match new kernel fdt) > >> - Rename tegra20-usb to tegra20-ehcui (to match new kernel fdt) > >> - Improve debug() printouts in case of failure to init USB > >> - Add setting of pinmux for USB VBUS GPIO > >> - Remove unneeded CONFIG_TEGRA_USBx defines > >> > >> Changes in v3: > >> - Remove "okay" from nodes since this is the default anyway > >> - Fix device tree indenting with tabs instead of spaces > >> - Disable USB2 which is not used on Seaboard > >> - Remove usbparams properties from fdt and moved them to C code > >> - Drop Tegra USB alignment patch as we will deal with this another way > >> > >> Simon Glass (16): > >> fdt: Tidy up a few fdtdec problems > >> fdt: Add functions to access phandles, arrays and bools > >> Add gpio_request() to asm-generic header > >> fdt: Add basic support for decoding GPIO definitions > >> arm: fdt: Ensure that an embedded fdt is word-aligned > >> arm: fdt: Add skeleton device tree file from kernel > >> tegra: fdt: Add Tegra2x device tree file from kernel > >> tegra: fdt: Add device tree file for Tegra2 Seaboard from kernel > >> tegra: usb: fdt: Add additional device tree definitions for USB ports > >> tegra: usb: fdt: Add USB definitions for Tegra2 Seaboard > >> usb: Add support for txfifo threshold > >> tegra: usb: Add support for Tegra USB peripheral > >> tegra: usb: Add USB support to nvidia boards > >> tegra: usb: Add common USB defines for tegra2 boards > >> tegra: usb: Enable USB on Seaboard > >> tegra: fdt: Enable FDT support for Seaboard > >> > >> README | 3 + > >> arch/arm/cpu/armv7/tegra2/Makefile | 4 +- > >> arch/arm/cpu/armv7/tegra2/config.mk | 2 + > >> arch/arm/cpu/armv7/tegra2/usb.c | 430 > >> +++++++++++++++++++++++++++++ arch/arm/cpu/armv7/u-boot.lds > >> | 5 + > >> arch/arm/dts/skeleton.dtsi | 13 + > >> arch/arm/dts/tegra20.dtsi | 172 ++++++++++++ > >> arch/arm/include/asm/arch-tegra2/tegra2.h | 2 + > >> arch/arm/include/asm/arch-tegra2/usb.h | 255 +++++++++++++++++ > >> board/nvidia/common/board.c | 8 + > >> board/nvidia/dts/tegra2-seaboard.dts | 47 ++++ > >> drivers/usb/host/Makefile | 1 + > >> drivers/usb/host/ehci-hcd.c | 7 + > >> drivers/usb/host/ehci-tegra.c | 63 +++++ > >> drivers/usb/host/ehci.h | 6 +- > >> dts/Makefile | 2 +- > >> include/asm-generic/gpio.h | 10 + > >> include/configs/seaboard.h | 12 + > >> include/configs/tegra2-common.h | 14 + > >> include/fdtdec.h | 109 +++++++- > >> lib/fdtdec.c | 168 +++++++++++- > >> 21 files changed, 1320 insertions(+), 13 deletions(-) > >> create mode 100644 arch/arm/cpu/armv7/tegra2/usb.c > >> create mode 100644 arch/arm/dts/skeleton.dtsi > >> create mode 100644 arch/arm/dts/tegra20.dtsi > >> create mode 100644 arch/arm/include/asm/arch-tegra2/usb.h > >> create mode 100644 board/nvidia/dts/tegra2-seaboard.dts > >> create mode 100644 drivers/usb/host/ehci-tegra.c > > > > Hi, > > > > what's the status of this patch/patchset? > > It needs a small update to the Tegra device tree files (2 of the > patches) and another change to deal with peripheral IDs (another 2 of > the patches). I expect to get this done in the next few days. After > that I am hoping we are done, but let's see. > > Regards, > Simon > Ok, please CC me when you resubmit so I can check and apply the USB stuff. Thanks!
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