[U-Boot] [PATCH V3 0/4] Fix fdt 'reg' parsing and unbreak few Exynos4 boards

[Tom Rini]

On Wed, Sep 30, 2015 at 01:14:49PM +0200, Przemyslaw Marczak wrote:

> Booting of Odroid U3/X2 with SD card, ends with error:
> 
> MMC:   EXYNOS DWMMC: 0
> Card did not respond to voltage select!
> *** Warning - MMC init failed, using default environment
> 
> Generally this was broken, because of wrong addresses,
> assigned to GPIOs.
> The source of the problem was in rework of lib/fdtdec.c, after which
> function fdtdec_get_addr() doesn't work as previous and function
> dev_get_addr() doesn't works as expected.
> 
> The code after rework in lib/fdtdec.c assumed, that #size-cells property,
> should be always greater or equal to 1, this was wrong, because it can be 0.
> 
> In case of debugging the issue, I found, that mmc clock was computed wrong,
> for Exynos4, because of function get_mmc_clk(), which always returns -1 for
> this SoC.
> 
> The patchset should fix booting on all Exynos4 boards, however it was tested
> on: Odroid X2 / U3 / XU3 and Trats / Trats2.
> 
> Przemyslaw Marczak (4):
>   fdtdec: fix parsing 'reg' property with zero value in '#size-cells'
>   gpio: s5p: call: dev_get_addr() instead of fdtdec_get_addr()
>   mach-exynos: clock: restore calling dead exynos4_get_mmc_clk()
>   trats: fdt: disable unused DW MMC
> 
>  arch/arm/dts/exynos4210-trats.dts |  4 ++++
>  arch/arm/mach-exynos/clock.c      | 10 ++++------
>  drivers/gpio/s5p_gpio.c           | 18 +++++++++++-------
>  lib/fdtdec.c                      |  2 +-
>  4 files changed, 20 insertions(+), 14 deletions(-)

Should I grab this directly or expect a PR from the DT or Samsung tree?
Thanks!

-- 
Tom
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