Add UART routing driver and the device tree nodes. v2: - Add dt-bindings - Add ABI documents for the exported sysfs interface - Revise driver implementation suggested by Joel Chia-Wei Wang (3): dt-bindings: aspeed-lpc: Add UART routing compatible string soc: aspeed: Add UART routing support ARM: dts: aspeed: Add uart routing to device tree .../testing/sysfs-driver-aspeed-uart-routing | 15 + .../devicetree/bindings/mfd/aspeed-lpc.txt | 22 + arch/arm/boot/dts/aspeed-g5.dtsi | 6 + arch/arm/boot/dts/aspeed-g6.dtsi | 6 + drivers/soc/aspeed/Kconfig | 10 + drivers/soc/aspeed/Makefile | 9 +- drivers/soc/aspeed/aspeed-uart-routing.c | 601 ++++++++++++++++++ 7 files changed, 665 insertions(+), 4 deletions(-) create mode 100644 Documentation/ABI/testing/sysfs-driver-aspeed-uart-routing create mode 100644 drivers/soc/aspeed/aspeed-uart-routing.c -- 2.17.1
