[U-Boot] sunxi: SPI: reset bus when enabling clock
Fahad Sadah
fahad at sadah.uk
Sat Aug 4 12:23:53 UTC 2018
Hi all,
The sun6i SPI peripheral needs to be reset before it can be used. Add
the necessary offset #defines and perform this reset.
Applies to the allwinner-spi head on the u-boot-spi tree. Tested on
Orange Pi R1 (Allwinner H2+ / sun8i) and successfully booted from SPI
Thanks,
Signed-off-by: Fahad Sadah <fahad at sadah.uk>
Fahad Sadah (2):
sunxi: SPI: add AHB gate and reset offsets
sunxi: SPI: reset bus when enabling clock
arch/arm/include/asm/arch-sunxi/clock_sun6i.h | 4 ++++
drivers/spi/sun6i_spi.c | 1 +
2 files changed, 5 insertions(+)
--
2.14.1
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