diff options
| author | Peng Fan <peng.fan@nxp.com> | 2019-04-17 09:41:16 +0000 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2019-04-25 19:16:24 +0200 |
| commit | 702339bdf463a5af6f6839a3c495e003750ab309 (patch) | |
| tree | 30be85dc0425b49837cf2f91eb95ef09631e5f32 /arch/arm | |
| parent | 3b9ac5415084eadbd34a9d4d94e23d9935e73bd4 (diff) | |
imx: i.MX8MQ: clear ocotp error bit
In case ocotp error bit is set, clear it.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-imx/imx8m/soc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c index 11251c5f9a..7ec39b3e47 100644 --- a/arch/arm/mach-imx/imx8m/soc.c +++ b/arch/arm/mach-imx/imx8m/soc.c @@ -169,6 +169,7 @@ static void imx_set_wdog_powerdown(bool enable) int arch_cpu_init(void) { + struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR; /* * Init timer at very early state, because sscg pll setting * will use it @@ -180,6 +181,12 @@ int arch_cpu_init(void) imx_set_wdog_powerdown(false); } + if (is_imx8mq()) { + clock_enable(CCGR_OCOTP, 1); + if (readl(&ocotp->ctrl) & 0x200) + writel(0x200, &ocotp->ctrl_clr); + } + return 0; } |