diff options
Diffstat (limited to 'src/soc/rockchip')
| -rw-r--r-- | src/soc/rockchip/rk3288/clock.c | 6 | ||||
| -rw-r--r-- | src/soc/rockchip/rk3288/include/soc/clock.h | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/src/soc/rockchip/rk3288/clock.c b/src/soc/rockchip/rk3288/clock.c index fe42910dde..ab12e8c896 100644 --- a/src/soc/rockchip/rk3288/clock.c +++ b/src/soc/rockchip/rk3288/clock.c @@ -640,3 +640,9 @@ int rkclk_configure_vop_dclk(u32 vop_id, u32 dclk_hz) } return 0; } + +int rkclk_was_watchdog_reset(void) +{ + /* Bits 5 and 4 are "second" and "first" global watchdog reset. */ + return readl(&cru_ptr->cru_glb_rst_st) & 0x30; +} diff --git a/src/soc/rockchip/rk3288/include/soc/clock.h b/src/soc/rockchip/rk3288/include/soc/clock.h index b8f892bbed..cbf4ba0df3 100644 --- a/src/soc/rockchip/rk3288/include/soc/clock.h +++ b/src/soc/rockchip/rk3288/include/soc/clock.h @@ -49,4 +49,5 @@ void rkclk_configure_tsadc(unsigned int hz); void rkclk_configure_vop_aclk(u32 vop_id, u32 aclk_hz); int rkclk_configure_vop_dclk(u32 vop_id, u32 dclk_hz); void rkclk_configure_edp(void); +int rkclk_was_watchdog_reset(void); #endif /* __SOC_ROCKCHIP_RK3288_CLOCK_H__ */ |