[U-Boot] [PATCH v2 0/6] tegra2: Add more clock/pinmux functionality

[Simon Glass]

Hi Albert,

On Wed, Sep 21, 2011 at 3:40 PM, Simon Glass <sjg at chromium.org> wrote:
> This adds to the basic clock functionality already available. The concept
> of a peripheral ID is introduced, and all peripheral clock access is done
> using this ID.
>
> Functions are provided to start, query and adjust peripheral clocks,
> including automatic selection of the best available clock based on the
> requested rate (this replaces hard-coded divisors).
>
> On the pinmux side we can now select functions for pin groups using the
> new pinmux_set_func() function.
>
> Expanded functions are provided to adjust and query PLL clocks.
>
> With a full compliment of clock and pinmux functions, it should no longer
> be necessary for board/driver code to directly access clock registers. This
> change removes all such accesses.
>
> This functionality will be used for I2C, SPI, LCD, USB, keyboard, NAND and
> other drivers for Tegra2.
>
> At then end is a patch to enable MMC on Seaboard, to make it all worthwhile.
>
> Note: These patches include a definition of assert() which I will happily
> remove if the one sent upstream is accepted.
>
> Changes in v2:
> - Remove assert() which is now in common.h
>
> Simon Glass (6):
>  tegra2: Rename CLOCK_PLL_ID to CLOCK_ID
>  tegra2: Clean up board code a little
>  tegra2: Add more clock functions
>  tegra2: Rename PIN_ to PINGRP_
>  tegra2: Add more pinmux functions
>  tegra2: Enable MMC for Seaboard

Are these ready to apply, do you think?

Regards,
Simon

>
>  arch/arm/cpu/armv7/tegra2/ap20.c           |    5 +-
>  arch/arm/cpu/armv7/tegra2/clock.c          |  825 +++++++++++++++++++++++++++-
>  arch/arm/cpu/armv7/tegra2/pinmux.c         |  528 ++++++++++++++++++-
>  arch/arm/include/asm/arch-tegra2/clk_rst.h |   84 +--
>  arch/arm/include/asm/arch-tegra2/clock.h   |  149 ++++-
>  arch/arm/include/asm/arch-tegra2/pinmux.h  |  444 ++++++++++-----
>  board/nvidia/common/board.c                |  243 +++------
>  board/nvidia/common/board.h                |    4 +-
>  board/nvidia/harmony/harmony.c             |   26 +
>  board/nvidia/seaboard/seaboard.c           |   35 ++-
>  drivers/mmc/tegra2_mmc.c                   |   94 ++--
>  drivers/mmc/tegra2_mmc.h                   |    1 +
>  12 files changed, 1950 insertions(+), 488 deletions(-)
>
> --
> 1.7.3.1
>
>