[PATCH v6 0/4] arm: aspeed: Add UART routing support
Chia-Wei Wang
chiawei_wang at aspeedtech.com
Wed Sep 22 00:32:37 PDT 2021
Add UART routing driver and the device tree nodes.
v6:
- Fix another typo in YAML file
- Move sysfs description from bindings to ABI document
v5:
- Fix typo in YAML file to solve the compatible string not found error
v4:
- Convert aspeed-lpc bindings to YAML schema to resolve dependecy issues
v3:
- Add individual bindings in YAML
- Add support for AST24xx (AST25xx shares the same design)
- Add more explanation for the sysfs ABI
v2:
- Add dt-bindings
- Add ABI documents for the exported sysfs interface
- Revise driver implementation suggested by Joel
Chia-Wei Wang (4):
dt-bindings: mfd: aspeed-lpc: Convert to YAML schema
dt-bindings: aspeed: Add UART routing controller
soc: aspeed: Add UART routing support
ARM: dts: aspeed: Add uart routing to device tree
.../testing/sysfs-driver-aspeed-uart-routing | 27 +
.../devicetree/bindings/mfd/aspeed-lpc.txt | 157 -----
.../devicetree/bindings/mfd/aspeed-lpc.yaml | 191 ++++++
.../bindings/soc/aspeed/uart-routing.yaml | 56 ++
arch/arm/boot/dts/aspeed-g4.dtsi | 6 +
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 | 603 ++++++++++++++++++
10 files changed, 910 insertions(+), 161 deletions(-)
create mode 100644 Documentation/ABI/testing/sysfs-driver-aspeed-uart-routing
delete mode 100644 Documentation/devicetree/bindings/mfd/aspeed-lpc.txt
create mode 100644 Documentation/devicetree/bindings/mfd/aspeed-lpc.yaml
create mode 100644 Documentation/devicetree/bindings/soc/aspeed/uart-routing.yaml
create mode 100644 drivers/soc/aspeed/aspeed-uart-routing.c
--
2.17.1
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