MIPS: ath25: add UART support
Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
Cc: Linux MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/8242/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/ath25/ar2315.c b/arch/mips/ath25/ar2315.c
index d92aa91..d10eac4 100644
--- a/arch/mips/ath25/ar2315.c
+++ b/arch/mips/ath25/ar2315.c
@@ -267,3 +267,11 @@
_machine_restart = ar2315_restart;
}
+
+void __init ar2315_arch_init(void)
+{
+ unsigned irq = irq_create_mapping(ar2315_misc_irq_domain,
+ AR2315_MISC_IRQ_UART0);
+
+ ath25_serial_setup(AR2315_UART0_BASE, irq, ar2315_apb_frequency());
+}