Add a DT node for the Round Robin ADC found in the PMI8998 PMIC. The RRADC reports PMIC die and skin temperatures, as well as battery/charger thermals. It also reports USB and DC charger voltage and current measurements. Signed-off-by: Caleb Connolly <caleb.connolly@xxxxxxxxxx> --- This patch introduces a new dtbs_check warning which will be fixed by https://lore.kernel.org/linux-arm-msm/20221017185105.2279129-1-caleb.connolly@xxxxxxxxxx/ V1: https://lore.kernel.org/linux-arm-msm/20221016180330.1912214-1-caleb.connolly@xxxxxxxxxx/ Changes since v1: * Change node name from adc@ to rradc@, see linked patch * Enable the RRADC by default, rather than per-device --- arch/arm64/boot/dts/qcom/pmi8998.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/pmi8998.dtsi b/arch/arm64/boot/dts/qcom/pmi8998.dtsi index 6d3d212560c1..95c74d88eb93 100644 --- a/arch/arm64/boot/dts/qcom/pmi8998.dtsi +++ b/arch/arm64/boot/dts/qcom/pmi8998.dtsi @@ -18,6 +18,14 @@ pmi8998_gpio: gpios@c000 { interrupt-controller; #interrupt-cells = <2>; }; + + pmi8998_rradc: rradc@4500 { + compatible = "qcom,pmi8998-rradc"; + reg = <0x4500>; + #io-channel-cells = <1>; + + status = "okay"; + }; }; pmi8998_lsid1: pmic@3 { -- 2.38.0
