diff options
| author | Peng Fan <peng.fan@nxp.com> | 2019-08-27 06:25:37 +0000 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2019-10-08 16:36:36 +0200 |
| commit | 0528ba0e1c4f879278d597b1aeaf1bf31a943f75 (patch) | |
| tree | cf76ca46717096a3a3baf1f556096d6ce7903c1a | |
| parent | b3cf0a8f03d162e030cde1131751d060853e16fc (diff) | |
imx8m: soc: enable SCTR clock before timer init
To i.MX8MM SCTR clock is disabled by ROM, so before timer init
need to enable it.
To i.MX8MQ, it does not hurt the clock is enabled again.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
| -rw-r--r-- | arch/arm/mach-imx/imx8m/soc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c index a33ca356532..ac80266010d 100644 --- a/arch/arm/mach-imx/imx8m/soc.c +++ b/arch/arm/mach-imx/imx8m/soc.c @@ -232,6 +232,12 @@ int arch_cpu_init(void) { struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR; /* + * ROM might disable clock for SCTR, + * enable the clock before timer_init. + */ + if (IS_ENABLED(CONFIG_SPL_BUILD)) + clock_enable(CCGR_SCTR, 1); + /* * Init timer at very early state, because sscg pll setting * will use it */ |