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 --- drivers/thermal/imx_tmu.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/thermal/imx_tmu.c b/drivers/thermal/imx_tmu.c index df0b35b7ba..049f32c39e 100644 --- a/drivers/thermal/imx_tmu.c +++ b/drivers/thermal/imx_tmu.c @@ -187,6 +187,10 @@ static int imx_tmu_calibration(struct udevice *dev) return 0; }
+void __weak imx_tmu_arch_init(void *reg_base) +{ +} + static void imx_tmu_init(struct udevice *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 */ writel(TMTMIR_DEFAULT, &pdata->regs->regs_v1.tmtmir); } + + imx_tmu_arch_init((void *)pdata->regs); }
static int imx_tmu_enable_msite(struct udevice *dev)