From: Alice Guo <alice.guo@nxp.com>
Date: Fri, 29 Oct 2021 01:46:32 +0000 (+0800)
Subject: imx8ulp: implement to obtain the SoC current temperature
X-Git-Url: http://git.dujemihanovic.xyz/img/static/git-logo.png?a=commitdiff_plain;h=6293b73d0ffb90e67cf959360ca72e737290bcd7;p=u-boot.git

imx8ulp: implement to obtain the SoC current temperature

Obatin the SoC current temperature in print_cpuinfo().

Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Alice Guo <alice.guo@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---

diff --git a/arch/arm/mach-imx/imx8ulp/soc.c b/arch/arm/mach-imx/imx8ulp/soc.c
index 943ea7fb7e..934b0ef038 100644
--- a/arch/arm/mach-imx/imx8ulp/soc.c
+++ b/arch/arm/mach-imx/imx8ulp/soc.c
@@ -24,6 +24,7 @@
 #include <dm/device.h>
 #include <dm/uclass-internal.h>
 #include <fuse.h>
+#include <thermal.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -216,6 +217,22 @@ int print_cpuinfo(void)
 	       (cpurev & 0x000F0) >> 4, (cpurev & 0x0000F) >> 0,
 	       mxc_get_clock(MXC_ARM_CLK) / 1000000);
 
+#if defined(CONFIG_IMX_PMC_TEMPERATURE)
+	struct udevice *udev;
+	int ret, temp;
+
+	ret = uclass_get_device(UCLASS_THERMAL, 0, &udev);
+	if (!ret) {
+		ret = thermal_get_temp(udev, &temp);
+		if (!ret)
+			printf("CPU current temperature: %d\n", temp);
+		else
+			debug(" - failed to get CPU current temperature\n");
+	} else {
+		debug(" - failed to get CPU current temperature\n");
+	}
+#endif
+
 	printf("Reset cause: %s\n", get_reset_cause(cause));
 
 	printf("Boot mode: ");