Commit 4a55ed6f authored by Nick Hawkins's avatar Nick Hawkins Committed by Wolfram Sang

i2c: Add GXP SoC I2C Controller

The GXP SoC supports 10 I2C engines. Each I2C engine is completely
independent and can function both as an I2C master and I2C slave. The
I2C master can operate in a multi master environment. The engines support
a scalable speed from 8kHZ to 1.5 Mhz.
Signed-off-by: default avatarNick Hawkins <nick.hawkins@hpe.com>
Reviewed-by: default avatarJoel Stanley <joel@jms.id.au>
Signed-off-by: default avatarWolfram Sang <wsa@kernel.org>
parent 681f87dd
...@@ -659,6 +659,13 @@ config I2C_GPIO_FAULT_INJECTOR ...@@ -659,6 +659,13 @@ config I2C_GPIO_FAULT_INJECTOR
faults to an I2C bus, so another bus master can be stress-tested. faults to an I2C bus, so another bus master can be stress-tested.
This is for debugging. If unsure, say 'no'. This is for debugging. If unsure, say 'no'.
config I2C_GXP
tristate "GXP I2C Interface"
depends on ARCH_HPE_GXP || COMPILE_TEST
help
This enables support for GXP I2C interface. The I2C engines can be
either I2C master or I2C slaves.
config I2C_HIGHLANDER config I2C_HIGHLANDER
tristate "Highlander FPGA SMBus interface" tristate "Highlander FPGA SMBus interface"
depends on SH_HIGHLANDER || COMPILE_TEST depends on SH_HIGHLANDER || COMPILE_TEST
......
...@@ -128,6 +128,7 @@ obj-$(CONFIG_I2C_THUNDERX) += i2c-thunderx.o ...@@ -128,6 +128,7 @@ obj-$(CONFIG_I2C_THUNDERX) += i2c-thunderx.o
obj-$(CONFIG_I2C_XILINX) += i2c-xiic.o obj-$(CONFIG_I2C_XILINX) += i2c-xiic.o
obj-$(CONFIG_I2C_XLP9XX) += i2c-xlp9xx.o obj-$(CONFIG_I2C_XLP9XX) += i2c-xlp9xx.o
obj-$(CONFIG_I2C_RCAR) += i2c-rcar.o obj-$(CONFIG_I2C_RCAR) += i2c-rcar.o
obj-$(CONFIG_I2C_GXP) += i2c-gxp.o
# External I2C/SMBus adapter drivers # External I2C/SMBus adapter drivers
obj-$(CONFIG_I2C_DIOLAN_U2C) += i2c-diolan-u2c.o obj-$(CONFIG_I2C_DIOLAN_U2C) += i2c-diolan-u2c.o
......
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