MIPS: loongson32: ls1c: Fix hang during startup

[ Upstream commit 35508d2424097f9b6a1a17aac94f702767035616 ]

The RTCCTRL reg of LS1C is obselete.
Writing this reg will cause system hang.

Fixes: 60219c563c9b6 ("MIPS: Add RTC support for Loongson1C board")
Signed-off-by: Yang Ling <gnaygnil@gmail.com>
Tested-by: Keguang Zhang <keguang.zhang@gmail.com>
Acked-by: Keguang Zhang <keguang.zhang@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/arch/mips/loongson32/ls1c/board.c b/arch/mips/loongson32/ls1c/board.c
index e9de6da0ce51ff652ddcdbb5fdb7c79104f49454..9dcfe9de55b0ae983a2c4f8ebcf9ae23344a9b6f 100644 (file)
--- a/arch/mips/loongson32/ls1c/board.c
+++ b/arch/mips/loongson32/ls1c/board.c
@@ -15,7 +15,6 @@ static struct platform_device *ls1c_platform_devices[] __initdata = {
 static int __init ls1c_platform_init(void)
 {
        ls1x_serial_set_uartclk(&ls1x_uart_pdev);
-       ls1x_rtc_set_extclk(&ls1x_rtc_pdev);
 
        return platform_add_devices(ls1c_platform_devices,
                                   ARRAY_SIZE(ls1c_platform_devices));