hwmon: (coretemp) Add support for Atom D2000 and N2000 series CPU models

commit 5592906f upstream.

Document the Atom series D2000 and N2000 (Cedar Trail) as being supported.
List and set TjMax for those series.

Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: "R, Durgadoss" <durgadoss.r@intel.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Cc: Qiang Huang <h.huangqiang@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Documentation/hwmon/coretemp

@@ -7,7 +7,8 @@ Supported chips:
     CPUID: family 0x6, models 0xe (Pentium M DC), 0xf (Core 2 DC 65nm),
                               0x16 (Core 2 SC 65nm), 0x17 (Penryn 45nm),
                               0x1a (Nehalem), 0x1c (Atom), 0x1e (Lynnfield),
-                              0x26 (Tunnel Creek Atom), 0x27 (Medfield Atom)
+                              0x26 (Tunnel Creek Atom), 0x27 (Medfield Atom),
+                              0x36 (Cedar Trail Atom)
     Datasheet: Intel 64 and IA-32 Architectures Software Developer's Manual
                Volume 3A: System Programming Guide
                http://softwarecommunity.intel.com/Wiki/Mobility/720.htm
@@ -68,6 +69,8 @@ Process		Processor					TjMax(C)
 
 32nm		Atom Processors
 		Z2460						90
+		D2700/2550/2500					100
+		N2850/2800/2650/2600				100
 
 45nm		Xeon Processors 5400 Quad-Core
 		X5492, X5482, X5472, X5470, X5460, X5450	85

drivers/hwmon/coretemp.c

@@ -224,6 +224,9 @@ static int __cpuinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id,
 			tjmax = 90000;
 
 		pci_dev_put(host_bridge);
+	} else if (c->x86_model == 0x36) {
+		usemsr_ee = 0;
+		tjmax = 100000;
 	}
 
 	if (c->x86_model > 0xe && usemsr_ee) {