Author: jmcneill
Date: Sun Oct 30 14:39:33 2016
New Revision: 308105
URL: https://svnweb.freebsd.org/changeset/base/308105
Log:
Fix H3 temperature reporting. The formula in for V1.0 of the H3 datasheet
seems to be incorrect, so use the same method of conversion as the H3 BSP
instead.
Modified:
head/sys/arm/allwinner/aw_thermal.c
Modified: head/sys/arm/allwinner/aw_thermal.c
==============================================================================
--- head/sys/arm/allwinner/aw_thermal.c Sun Oct 30 12:15:33 2016
(r308104)
+++ head/sys/arm/allwinner/aw_thermal.c Sun Oct 30 14:39:33 2016
(r308105)
@@ -109,9 +109,9 @@ __FBSDID("$FreeBSD$");
#define H3_ADC_ACQUIRE_TIME 0x3f
#define H3_FILTER 0x6
#define H3_INTC 0x191000
-#define H3_TEMP_BASE 2794000
+#define H3_TEMP_BASE 1794000
#define H3_TEMP_MUL 1000
-#define H3_TEMP_DIV -14882
+#define H3_TEMP_DIV -8253
#define H3_CLK_RATE 4000000
#define TEMP_C_TO_K 273
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