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Diffstat (limited to 'arch/arm/boot/dts/qcom/pm8921.dtsi')
-rw-r--r--arch/arm/boot/dts/qcom/pm8921.dtsi137
1 files changed, 137 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/qcom/pm8921.dtsi b/arch/arm/boot/dts/qcom/pm8921.dtsi
new file mode 100644
index 0000000000..058962af30
--- /dev/null
+++ b/arch/arm/boot/dts/qcom/pm8921.dtsi
@@ -0,0 +1,137 @@
+// SPDX-License-Identifier: GPL-2.0
+
+&ssbi {
+ pm8921: pmic {
+ compatible = "qcom,pm8921";
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pwrkey@1c {
+ compatible = "qcom,pm8921-pwrkey";
+ reg = <0x1c>;
+ interrupts-extended = <&pm8921 50 IRQ_TYPE_EDGE_RISING>,
+ <&pm8921 51 IRQ_TYPE_EDGE_RISING>;
+ debounce = <15625>;
+ pull-up;
+ };
+
+ pm8921_mpps: mpps@50 {
+ compatible = "qcom,pm8921-mpp",
+ "qcom,ssbi-mpp";
+ reg = <0x50>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pm8921_mpps 0 0 12>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ rtc@11d {
+ compatible = "qcom,pm8921-rtc";
+ reg = <0x11d>;
+ interrupts-extended = <&pm8921 39 IRQ_TYPE_EDGE_RISING>;
+ allow-set-time;
+ };
+
+ pm8921_keypad: keypad@148 {
+ compatible = "qcom,pm8921-keypad";
+ reg = <0x148>;
+ interrupts-extended = <&pm8921 74 IRQ_TYPE_EDGE_RISING>,
+ <&pm8921 75 IRQ_TYPE_EDGE_RISING>;
+ debounce = <15>;
+ scan-delay = <32>;
+ row-hold = <91500>;
+ status = "disabled";
+ };
+
+ pm8921_gpio: gpio@150 {
+
+ compatible = "qcom,pm8921-gpio",
+ "qcom,ssbi-gpio";
+ reg = <0x150>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pm8921_gpio 0 0 44>;
+ #gpio-cells = <2>;
+
+ };
+
+ pm8921_xoadc: xoadc@197 {
+ compatible = "qcom,pm8921-adc";
+ reg = <0x197>;
+ interrupts-extended = <&pm8921 78 IRQ_TYPE_EDGE_RISING>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+ #io-channel-cells = <2>;
+
+ vcoin: adc-channel@0 {
+ reg = <0x00 0x00>;
+ };
+
+ vbat: adc-channel@1 {
+ reg = <0x00 0x01>;
+ };
+
+ dcin: adc-channel@2 {
+ reg = <0x00 0x02>;
+ };
+
+ vph_pwr: adc-channel@4 {
+ reg = <0x00 0x04>;
+ };
+
+ batt_therm: adc-channel@8 {
+ reg = <0x00 0x08>;
+ };
+
+ batt_id: adc-channel@9 {
+ reg = <0x00 0x09>;
+ };
+
+ usb_vbus: adc-channel@a {
+ reg = <0x00 0x0a>;
+ };
+
+ die_temp: adc-channel@b {
+ reg = <0x00 0x0b>;
+ };
+
+ ref_625mv: adc-channel@c {
+ reg = <0x00 0x0c>;
+ };
+
+ ref_1250mv: adc-channel@d {
+ reg = <0x00 0x0d>;
+ };
+
+ chg_temp: adc-channel@e {
+ reg = <0x00 0x0e>;
+ };
+
+ ref_muxoff: adc-channel@f {
+ reg = <0x00 0x0f>;
+ };
+ };
+ };
+};
+
+/ {
+ /*
+ * These channels from the ADC are simply hardware monitors.
+ * That is why the ADC is referred to as "HKADC" - HouseKeeping
+ * ADC.
+ */
+ iio-hwmon {
+ compatible = "iio-hwmon";
+ io-channels = <&pm8921_xoadc 0x00 0x01>, /* Battery */
+ <&pm8921_xoadc 0x00 0x02>, /* DC in (charger) */
+ <&pm8921_xoadc 0x00 0x04>, /* VPH the main system voltage */
+ <&pm8921_xoadc 0x00 0x0b>, /* Die temperature */
+ <&pm8921_xoadc 0x00 0x0c>, /* Reference voltage 1.25V */
+ <&pm8921_xoadc 0x00 0x0d>, /* Reference voltage 0.625V */
+ <&pm8921_xoadc 0x00 0x0e>; /* Charger temperature */
+ };
+};