[PATCH v8 2/5] irqchip/aspeed-i2c-ic: Add I2C IRQ controller for Aspeed

The Aspeed 24XX/25XX chips share a single hardware interrupt across 14 separate I2C busses. This adds a dummy irqchip which maps the single hardware interrupt to software interrupts for each of the busses. Signed-off-by: Brendan Higgins --- Added in v6: - Pulled

[PATCH v8 2/5] irqchip/aspeed-i2c-ic: Add I2C IRQ controller for Aspeed

The Aspeed 24XX/25XX chips share a single hardware interrupt across 14 separate I2C busses. This adds a dummy irqchip which maps the single hardware interrupt to software interrupts for each of the busses. Signed-off-by: Brendan Higgins --- Added in v6: - Pulled "aspeed_i2c_controller" out