Date: Sun, 30 Oct 2016 14:39:33 +0000 (UTC) From: Jared McNeill <jmcneill@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r308105 - head/sys/arm/allwinner Message-ID: <201610301439.u9UEdXRX077869@repo.freebsd.org>
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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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