From: Maxim Sloyko maxims@google.com
This series of patches is only meant for openbmc/u-boot tree. It adds basic support for aspeed i2c. Only single master mode is supported with synchronous transfer.
The style is inconsistent with U-Boot style guide in few places, but follows local style in those files.
Maxim Sloyko (5): aspeed/g5: Device Tree for ast2500, copied from openbmc/linux (include file), plus minimal device tree configuration for ast2500 eval board. aspeed: Fixed incosistency in some SCU registers naming. aspeed: Added function to calculate APB Clock frequency. aspeed: Added function to configure pins for I2C devices. aspeed: I2C driver.
arch/arm/dts/Makefile | 2 + arch/arm/dts/aspeed-g5-evb.dts | 28 + arch/arm/dts/aspeed-g5.dtsi | 1278 +++++++++++++++++++++++++++ arch/arm/include/asm/arch-aspeed/ast_scu.h | 6 + arch/arm/include/asm/arch-aspeed/regs-scu.h | 73 +- arch/arm/mach-aspeed/ast-scu.c | 41 +- drivers/i2c/Kconfig | 7 + drivers/i2c/Makefile | 1 + drivers/i2c/ast_i2c.c | 305 +++++++ drivers/i2c/ast_i2c.h | 143 +++ 10 files changed, 1851 insertions(+), 33 deletions(-) create mode 100644 arch/arm/dts/aspeed-g5-evb.dts create mode 100644 arch/arm/dts/aspeed-g5.dtsi create mode 100644 drivers/i2c/ast_i2c.c create mode 100644 drivers/i2c/ast_i2c.h
-- 2.8.0.rc3.226.g39d4020