diff options
Diffstat (limited to 'zephyr/program/corsola/npcx_adc.dtsi')
| -rw-r--r-- | zephyr/program/corsola/npcx_adc.dtsi | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/zephyr/program/corsola/npcx_adc.dtsi b/zephyr/program/corsola/npcx_adc.dtsi new file mode 100644 index 0000000000..7b69abe48a --- /dev/null +++ b/zephyr/program/corsola/npcx_adc.dtsi @@ -0,0 +1,46 @@ +/* Copyright 2022 The ChromiumOS Authors + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +/* + * Kingler and Steelix use the same dts, take care of this when modify it. + */ + +/ { + named-adc-channels { + compatible = "named-adc-channels"; + + adc_charger_pmon_r { + enum-name = "ADC_PSYS"; + io-channels = <&adc0 0>; + /* + * ISL9238C PSYS output is 1.44 uA/W over 33K resistor. + */ + mul = <21043>; + }; + adc_ec_id0 { + enum-name = "ADC_ID_0"; + io-channels = <&adc0 1>; + }; + adc_ec_id1 { + enum-name = "ADC_ID_1"; + io-channels = <&adc0 2>; + }; + adc_charger_amon_r { + enum-name = "ADC_AMON_BMON"; + io-channels = <&adc0 3>; + mul = <1000>; + div = <18>; + }; + }; +}; + +&adc0 { + status = "okay"; + pinctrl-0 = <&adc0_chan0_gp45 + &adc0_chan1_gp44 + &adc0_chan2_gp43 + &adc0_chan3_gp42>; + pinctrl-names = "default"; +}; |