From: Peng Fan <peng.fan@nxp.com>
Date: Sun, 3 May 2020 14:19:48 +0000 (+0800)
Subject: thermal: imx_tmu: support TMU arch level initialization
X-Git-Tag: v2020.10~225^2~49
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=84897408c688e3d3962e8cd7e92f3ad99c17005d;p=platform%2Fkernel%2Fu-boot.git

thermal: imx_tmu: support TMU arch level initialization

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>
---

diff --git a/drivers/thermal/imx_tmu.c b/drivers/thermal/imx_tmu.c
index df0b35b..049f32c 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)