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lib: utils/i2c: Add minimal SiFive I2C driver

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Minimum SiFive I2C driver to read/send bytes over I2C bus.

This allows querying information and perform operation of onboard PMIC,
as well as power-off and reset.

Tested-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Alexandre Ghiti <alexandre.ghiti@canonical.com>
Tested-by: Alexandre Ghiti <alexandre.ghiti@canonical.com>
Signed-off-by: Nikita Shubin <n.shubin@yadro.com>
This commit is contained in:
Nikita Shubin
2021-11-10 12:42:29 +03:00
committed by Anup Patel
parent 6ca6bcafb7
commit 13a1158d24
3 changed files with 281 additions and 0 deletions
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lib/utils/i2c/objects.mk
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@@ -9,3 +9,4 @@
libsbiutils-objs-y += i2c/i2c.o
libsbiutils-objs-y += i2c/fdt_i2c.o
libsbiutils-objs-y += i2c/fdt_i2c_sifive.o