From bcadefc89b159dd9bc70c1e1cd651c4ea03924d6 Mon Sep 17 00:00:00 2001 From: Paul Fagerburg Date: Tue, 6 Aug 2019 14:43:55 -0600 Subject: kohaku: add TEMP_SENSOR_3 and TEMP_SENSOR_4 to DPTF The Kohaku V24 schematic adds two additional temperature sensors to the EC. Add these to the DPTF tables. BRANCH=none BUG=b:138578073 TEST=Rebuild EC and BIOS, look for new thermal sensors in kernel. 1. Build EC ``cd ~/trunk/src/platform/ec`` ``make -j BOARD=kohaku`` 2. Program EC ``./util/flash_ec --board=kohaku`` 3. Reboot device 4. Rebuild BIOS ``cd ~/trunk/src/third_party/coreboot`` ``FEATURES="noclean" FW_NAME=kohaku emerge-hatch chromeos-ec depthcharge vboot_reference libpayload coreboot-private-files intel-cmlfsp coreboot-private-files-hatch coreboot chromeos-bootimage`` 5. Use flashrom to program the BIOS 6. Reboot device 7. Log into the root console (ctrl-alt-F2 or servo) 8. Example thermal sensor information ``grep . /sys/class/thermal/t*/type`` Look for "TSR0" through "TSR3" in the output. Change-Id: Ifb0cc83418e684cf6b2a66eb046267f07bf3e7f8 Signed-off-by: Paul Fagerburg Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1740186 Reviewed-by: Scott Collyer --- board/kohaku/board.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'board/kohaku/board.h') diff --git a/board/kohaku/board.h b/board/kohaku/board.h index eb2a205465..3670f5a27b 100644 --- a/board/kohaku/board.h +++ b/board/kohaku/board.h @@ -136,6 +136,8 @@ extern enum gpio_signal gpio_en_pp5000_a; enum adc_channel { ADC_TEMP_SENSOR_1, /* ADC0 */ ADC_TEMP_SENSOR_2, /* ADC1 */ + ADC_TEMP_SENSOR_3, /* ADC2 */ + ADC_TEMP_SENSOR_4, /* ADC3 */ ADC_CH_COUNT }; @@ -158,6 +160,8 @@ enum pwm_channel { enum temp_sensor_id { TEMP_SENSOR_1, TEMP_SENSOR_2, + TEMP_SENSOR_3, + TEMP_SENSOR_4, TEMP_SENSOR_COUNT }; -- cgit v1.2.1