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Subject[PATCH 2/3] arm64: dts: qcom: Add pm7250b PMIC
Date
PM7250B is a PMIC primarily used for charging and fuel gauge but also
has some of the standard functionality like temp-alarm, adc, etc.

Add the .dtsi with some of the functionality added.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
---
arch/arm64/boot/dts/qcom/pm7250b.dtsi | 149 ++++++++++++++++++++++++++
1 file changed, 149 insertions(+)
create mode 100644 arch/arm64/boot/dts/qcom/pm7250b.dtsi

diff --git a/arch/arm64/boot/dts/qcom/pm7250b.dtsi b/arch/arm64/boot/dts/qcom/pm7250b.dtsi
new file mode 100644
index 000000000000..61f7a6345150
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/pm7250b.dtsi
@@ -0,0 +1,149 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (C) 2022 Luca Weiss <luca.weiss@fairphone.com>
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/spmi/spmi.h>
+
+/ {
+ thermal-zones {
+ pm7250b-thermal {
+ polling-delay-passive = <100>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&pm7250b_temp>;
+
+ trips {
+ trip0 {
+ temperature = <95000>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+
+ trip1 {
+ temperature = <115000>;
+ hysteresis = <0>;
+ type = "hot";
+ };
+
+ trip2 {
+ temperature = <145000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ };
+};
+
+&spmi_bus {
+ pmic@2 {
+ compatible = "qcom,pm7250b", "qcom,spmi-pmic";
+ reg = <0x2 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pm7250b_temp: temp-alarm@2400 {
+ compatible = "qcom,spmi-temp-alarm";
+ reg = <0x2400>;
+ interrupts = <0x2 0x24 0x0 IRQ_TYPE_EDGE_BOTH>;
+ io-channels = <&pm7250b_adc ADC5_DIE_TEMP>;
+ io-channel-names = "thermal";
+ #thermal-sensor-cells = <0>;
+ };
+
+ pm7250b_adc: adc@3100 {
+ compatible = "qcom,spmi-adc5";
+ reg = <0x3100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #io-channel-cells = <1>;
+ interrupts = <0x2 0x31 0x0 IRQ_TYPE_EDGE_RISING>;
+
+ adc-chan@0 {
+ reg = <ADC5_REF_GND>;
+ qcom,pre-scaling = <1 1>;
+ label = "ref_gnd";
+ };
+
+ adc-chan@1 {
+ reg = <ADC5_1P25VREF>;
+ qcom,pre-scaling = <1 1>;
+ label = "vref_1p25";
+ };
+
+ adc-chan@2 {
+ reg = <ADC5_DIE_TEMP>;
+ qcom,pre-scaling = <1 1>;
+ label = "die_temp";
+ };
+
+ adc-chan@7 {
+ reg = <ADC5_USB_IN_I>;
+ qcom,pre-scaling = <1 1>;
+ label = "usb_in_i_uv";
+ };
+
+ adc-chan@8 {
+ reg = <ADC5_USB_IN_V_16>;
+ qcom,pre-scaling = <1 16>;
+ label = "usb_in_v_div_16";
+ };
+
+ adc-chan@9 {
+ reg = <ADC5_CHG_TEMP>;
+ qcom,pre-scaling = <1 1>;
+ label = "chg_temp";
+ };
+
+ adc-chan@e {
+ reg = <ADC5_AMUX_THM2>;
+ qcom,hw-settle-time = <200>;
+ qcom,pre-scaling = <1 1>;
+ label = "smb1390_therm";
+ };
+
+ adc-chan@1e {
+ reg = <ADC5_MID_CHG_DIV6>;
+ qcom,pre-scaling = <1 6>;
+ label = "chg_mid";
+ };
+
+ adc-chan@83 {
+ reg = <ADC5_VPH_PWR>;
+ qcom,pre-scaling = <1 3>;
+ label = "vph_pwr";
+ };
+
+ adc-chan@84 {
+ reg = <ADC5_VBAT_SNS>;
+ qcom,pre-scaling = <1 3>;
+ label = "vbat_sns";
+ };
+
+ adc-chan@99 {
+ reg = <ADC5_SBUx>;
+ qcom,pre-scaling = <1 3>;
+ label = "chg_sbux";
+ };
+ };
+
+ pm7250b_adc_tm: adc-tm@3500 {
+ compatible = "qcom,spmi-adc-tm5";
+ reg = <0x3500>;
+ interrupts = <0x2 0x35 0x0 IRQ_TYPE_EDGE_RISING>;
+ #thermal-sensor-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+ };
+
+ pmic@3 {
+ compatible = "qcom,pm7250b", "qcom,spmi-pmic";
+ reg = <0x3 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+};
--
2.37.3
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