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authorTom Rini <trini@konsulko.com>2019-04-30 23:21:27 -0400
committerTom Rini <trini@konsulko.com>2019-05-01 07:25:51 -0400
commitb4ee6daad7a2604ca9466b2ba48de86cc27d381f (patch)
treef28b8d6bfeface9e9f188ffc37322c89e9d1fe77 /arch/arm/mach-imx/imx8m/soc.c
parenta69120a0d7c8d4044cdaceea9eb03913ba4e49c7 (diff)
parent0d3912fcd41dc2a85891f78e8fc255a379323619 (diff)
Merge tag 'u-boot-imx-20190426' of git://git.denx.de/u-boot-imx
Porting to DM and i.MX8 ------------------------ - warp7 to DM - kp_imx53 to DM - Warnings in DT - MX8QM support - colibri-imx6ull to DM - imx7d-pico to DM - ocotp for MX8
Diffstat (limited to 'arch/arm/mach-imx/imx8m/soc.c')
-rw-r--r--arch/arm/mach-imx/imx8m/soc.c7
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;
}