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 > > Thanks > M _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
