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thermal: imx_tmu: support TMU arch level initialization

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i.MX8MM TMU needs to load some registers from fuse, this is arch
dependent operation and may vary on different platforms. So add
a interface for arch level initialization.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Peng Fan 2020-05-03 22:19:48 +08:00 committed by Stefano Babic
parent fc8657b7fb
commit 84897408c6
1 changed files with 6 additions and 0 deletions
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6
drivers/thermal/imx_tmu.c
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@ -187,6 +187,10 @@ static int imx_tmu_calibration(struct udevice *dev)
return 0; return 0;
} }
void __weak imx_tmu_arch_init(void *reg_base)
{
}
static void imx_tmu_init(struct udevice *dev) static void imx_tmu_init(struct udevice *dev)
{ {
struct imx_tmu_plat *pdata = dev_get_platdata(dev); struct imx_tmu_plat *pdata = dev_get_platdata(dev);
@ -210,6 +214,8 @@ static void imx_tmu_init(struct udevice *dev)
/* Set update_interval */ /* Set update_interval */
writel(TMTMIR_DEFAULT, &pdata->regs->regs_v1.tmtmir); writel(TMTMIR_DEFAULT, &pdata->regs->regs_v1.tmtmir);
} }
imx_tmu_arch_init((void *)pdata->regs);
} }
static int imx_tmu_enable_msite(struct udevice *dev) static int imx_tmu_enable_msite(struct udevice *dev)