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authorYe.Li <B37916@freescale.com>2014-11-20 21:14:14 +0800
committerStefano Babic <sbabic@denx.de>2014-11-21 15:30:12 +0100
commit7a264168473b8a9ad94352d55a0392ae251676a8 (patch)
tree0bf7a7c8374ab2ad281bccfa0fea8747e48650c5 /arch/arm/cpu/armv7/mx6
parente3568d2ecadda3e6c24ffab1670b77763df7419f (diff)
downloadblackbird-obmc-uboot-7a264168473b8a9ad94352d55a0392ae251676a8.tar.gz
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mx6: thermal: Check cpu temperature via thermal sensor
Add imx6 thermal device to mx6 soc file. Read the cpu temperature using this device to access onchip thermal sensor. Signed-off-by: Ye.Li <B37916@freescale.com> Signed-off-by: Nitin Garg <nitin.garg@freescale.com>
Diffstat (limited to 'arch/arm/cpu/armv7/mx6')
-rw-r--r--arch/arm/cpu/armv7/mx6/soc.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c
index 5fd2a63a1d..5f5f497201 100644
--- a/arch/arm/cpu/armv7/mx6/soc.c
+++ b/arch/arm/cpu/armv7/mx6/soc.c
@@ -22,6 +22,8 @@
#include <asm/arch/mxc_hdmi.h>
#include <asm/arch/crm_regs.h>
#include <asm/bootm.h>
+#include <dm.h>
+#include <imx_thermal.h>
enum ldo_reg {
LDO_ARM,
@@ -37,6 +39,19 @@ struct scu_regs {
u32 fpga_rev;
};
+#if defined(CONFIG_IMX6_THERMAL)
+static const struct imx_thermal_plat imx6_thermal_plat = {
+ .regs = (void *)ANATOP_BASE_ADDR,
+ .fuse_bank = 1,
+ .fuse_word = 6,
+};
+
+U_BOOT_DEVICE(imx6_thermal) = {
+ .name = "imx_thermal",
+ .platdata = &imx6_thermal_plat,
+};
+#endif
+
u32 get_nr_cpus(void)
{
struct scu_regs *scu = (struct scu_regs *)SCU_BASE_ADDR;
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