arm64: dts: qcom: Add PMI632 PMIC

The PMI632, commonly found on SoCs with SDM632 has various standard
functions like ADC, GPIOs, LPG and more.

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230414-pmi632-v3-1-079d2cada699@z3ntu.xyz

diff --git a/arch/arm64/boot/dts/qcom/pmi632.dtsi b/arch/arm64/boot/dts/qcom/pmi632.dtsi
new file mode 100644 (file)
index 0000000..4eb79e0
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/pmi632.dtsi
@@ -0,0 +1,165 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (C) 2023 Luca Weiss <luca@z3ntu.xyz>
+ */
+
+#include <dt-bindings/iio/qcom,spmi-vadc.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/spmi/spmi.h>
+
+/ {
+       thermal-zones {
+               pmi632-thermal {
+                       polling-delay-passive = <100>;
+                       polling-delay = <0>;
+
+                       thermal-sensors = <&pmi632_temp>;
+
+                       trips {
+                               trip0 {
+                                       temperature = <95000>;
+                                       hysteresis = <0>;
+                                       type = "passive";
+                               };
+
+                               trip1 {
+                                       temperature = <115000>;
+                                       hysteresis = <0>;
+                                       type = "hot";
+                               };
+
+                               trip2 {
+                                       temperature = <125000>;
+                                       hysteresis = <0>;
+                                       type = "critical";
+                               };
+                       };
+               };
+       };
+};
+
+&spmi_bus {
+       pmic@2 {
+               compatible = "qcom,pmi632", "qcom,spmi-pmic";
+               reg = <0x2 SPMI_USID>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               pmi632_temp: temp-alarm@2400 {
+                       compatible = "qcom,spmi-temp-alarm";
+                       reg = <0x2400>;
+                       interrupts = <0x2 0x24 0x0 IRQ_TYPE_EDGE_BOTH>;
+                       #thermal-sensor-cells = <0>;
+               };
+
+               pmi632_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>;
+
+                       channel@0 {
+                               reg = <ADC5_REF_GND>;
+                               qcom,pre-scaling = <1 1>;
+                               label = "ref_gnd";
+                       };
+
+                       channel@1 {
+                               reg = <ADC5_1P25VREF>;
+                               qcom,pre-scaling = <1 1>;
+                               label = "vref_1p25";
+                       };
+
+                       channel@6 {
+                               reg = <ADC5_DIE_TEMP>;
+                               qcom,pre-scaling = <1 1>;
+                               label = "die_temp";
+                       };
+
+                       channel@7 {
+                               reg = <ADC5_USB_IN_I>;
+                               qcom,pre-scaling = <1 1>;
+                               label = "usb_in_i_uv";
+                       };
+
+                       channel@8 {
+                               reg = <ADC5_USB_IN_V_16>;
+                               qcom,pre-scaling = <1 16>;
+                               label = "usb_in_v_div_16";
+                       };
+
+                       channel@9 {
+                               reg = <ADC5_CHG_TEMP>;
+                               qcom,pre-scaling = <1 1>;
+                               label = "chg_temp";
+                       };
+
+                       channel@4b {
+                               reg = <ADC5_BAT_ID_100K_PU>;
+                               qcom,hw-settle-time = <200>;
+                               qcom,pre-scaling = <1 1>;
+                               qcom,ratiometric;
+                               label = "bat_id";
+                       };
+
+                       channel@83 {
+                               reg = <ADC5_VPH_PWR>;
+                               qcom,pre-scaling = <1 3>;
+                               label = "vph_pwr";
+                       };
+
+                       channel@84 {
+                               reg = <ADC5_VBAT_SNS>;
+                               qcom,pre-scaling = <1 3>;
+                               label = "vbat_sns";
+                       };
+               };
+
+               pmi632_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";
+               };
+
+               pmi632_sdam_7: nvram@b600 {
+                       compatible = "qcom,spmi-sdam";
+                       reg = <0xb600>;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       ranges = <0 0xb600 0x100>;
+               };
+
+               pmi632_gpios: gpio@c000 {
+                       compatible = "qcom,pmi632-gpio", "qcom,spmi-gpio";
+                       reg = <0xc000>;
+                       gpio-controller;
+                       gpio-ranges = <&pmi632_gpios 0 0 8>;
+                       #gpio-cells = <2>;
+                       interrupt-controller;
+                       #interrupt-cells = <2>;
+               };
+       };
+
+       pmic@3 {
+               compatible = "qcom,pmi632", "qcom,spmi-pmic";
+               reg = <0x3 SPMI_USID>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               pmi632_lpg: pwm {
+                       compatible = "qcom,pmi632-lpg";
+
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       #pwm-cells = <2>;
+
+                       status = "disabled";
+               };
+       };
+};