From bd95d8610a0ca9cd3b17afe2b708cecec5d7d479 Mon Sep 17 00:00:00 2001
From: Jared McNeill <jmcneill@FreeBSD.org>
Date: Sun, 30 Oct 2016 14:39:33 +0000
Subject: [PATCH] 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.

---
 sys/arm/allwinner/aw_thermal.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/arm/allwinner/aw_thermal.c b/sys/arm/allwinner/aw_thermal.c
index c4c8bc1035ce..12146afd968d 100644
--- a/sys/arm/allwinner/aw_thermal.c
+++ b/sys/arm/allwinner/aw_thermal.c
@@ -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