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lib: utils/i2c: Add minimal StarFive jh7110 I2C driver

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Starfive JH7110 I2C IP is synopsys designware.
Minimum StarFIve 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.

Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Minda Chen
2023-03-09 14:19:58 +08:00
committed by Anup Patel
parent 4b28afc98b
commit e9d08bd99c
5 changed files with 286 additions and 0 deletions
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5
lib/utils/i2c/objects.mk
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@@ -14,3 +14,8 @@ libsbiutils-objs-$(CONFIG_FDT_I2C) += i2c/fdt_i2c_adapter_drivers.o
carray-fdt_i2c_adapter_drivers-$(CONFIG_FDT_I2C_SIFIVE) += fdt_i2c_adapter_sifive
libsbiutils-objs-$(CONFIG_FDT_I2C_SIFIVE) += i2c/fdt_i2c_sifive.o
carray-fdt_i2c_adapter_drivers-$(CONFIG_FDT_I2C_DW) += fdt_i2c_adapter_dw
libsbiutils-objs-$(CONFIG_FDT_I2C_DW) += i2c/fdt_i2c_dw.o
libsbiutils-objs-$(CONFIG_I2C_DW) += i2c/dw_i2c.o