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![Anup Patel](https://secure.gravatar.com/avatar/bbb8044e0943cee1000086ce84cfb792.jpg?s=96&d=mm)
Anup Patel committed e2842496ac6
drivers: serial: Add SiFive UART driver This patch adds SiFive UART driver. The driver is 100% DM driver and it determines input clock using clk framework. Signed-off-by: Anup Patel <anup@brainfault.org> Reviewed-by: Palmer Dabbelt <palmer@sifive.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com>