MIPS: ralink: Add a few missing clocks

Signed-off-by: John Crispin <blogic@openwrt.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/11995/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c
index 9e45725..d7c4ba4 100644
--- a/arch/mips/ralink/rt305x.c
+++ b/arch/mips/ralink/rt305x.c
@@ -201,6 +201,7 @@
 	ralink_clk_add("cpu", cpu_rate);
 	ralink_clk_add("sys", sys_rate);
 	ralink_clk_add("10000b00.spi", sys_rate);
+	ralink_clk_add("10000b40.spi", sys_rate);
 	ralink_clk_add("10000100.timer", wdt_rate);
 	ralink_clk_add("10000120.watchdog", wdt_rate);
 	ralink_clk_add("10000500.uart", uart_rate);