diff options
Diffstat (limited to 'arch/arm/mach-imx/system.c')
| -rw-r--r-- | arch/arm/mach-imx/system.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/system.c b/arch/arm/mach-imx/system.c index 80c177c36c5f..e6edcd38b282 100644 --- a/arch/arm/mach-imx/system.c +++ b/arch/arm/mach-imx/system.c @@ -42,6 +42,9 @@ void mxc_restart(enum reboot_mode mode, const char *cmd) { unsigned int wcr_enable; + if (cpu_is_imx6q() || cpu_is_imx6dl()) + imx_src_prepare_restart(); + if (wdog_clk) clk_enable(wdog_clk); @@ -52,6 +55,8 @@ void mxc_restart(enum reboot_mode mode, const char *cmd) /* Assert SRS signal */ __raw_writew(wcr_enable, wdog_base); + /* write twice to ensure the request will not get ignored */ + __raw_writew(wcr_enable, wdog_base); /* wait for reset to assert... */ mdelay(500); |