arm64: dts: qcom: Add configuration for PM8950 peripheral

The PM8950 features integrated peripherals like ADC, GPIO controller,
MPPs, PON keys and others.
Add them to DT files that will be imported on boards having this PMIC
combo (or one of them, anyways).

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Co-developed-by: Marijn Suijten <marijn.suijten@somainline.org>
Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221111120156.48040-10-angelogioacchino.delregno@collabora.com

diff --git a/arch/arm64/boot/dts/qcom/pm8950.dtsi b/arch/arm64/boot/dts/qcom/pm8950.dtsi
new file mode 100644 (file)
index 0000000..07c3896
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/pm8950.dtsi
@@ -0,0 +1,165 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2022, AngeloGioacchino Del Regno
+ *                     <angelogioacchino.delregno@somainline.org>
+ * Copyright (c) 2022, Marijn Suijten <marijn.suijten@somainline.org>
+ */
+
+#include <dt-bindings/iio/qcom,spmi-vadc.h>
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
+#include <dt-bindings/spmi/spmi.h>
+
+&spmi_bus {
+       pmic@0 {
+               compatible = "qcom,pm8950", "qcom,spmi-pmic";
+               reg = <0x0 SPMI_USID>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               pon@800 {
+                       compatible = "qcom,pm8916-pon";
+                       reg = <0x0800>;
+                       mode-bootloader = <0x2>;
+                       mode-recovery = <0x1>;
+
+                       pwrkey {
+                               compatible = "qcom,pm8941-pwrkey";
+                               interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
+                               debounce = <15625>;
+                               bias-pull-up;
+                               linux,code = <KEY_POWER>;
+                       };
+               };
+
+               pm8950_temp: temp-alarm@2400 {
+                       compatible = "qcom,spmi-temp-alarm";
+                       reg = <0x2400>;
+                       interrupts = <0 0x24 0 IRQ_TYPE_EDGE_RISING>;
+                       io-channels = <&pm8950_vadc VADC_DIE_TEMP>;
+                       io-channel-names = "thermal";
+                       #thermal-sensor-cells = <0>;
+               };
+
+               pm8950_vadc: adc@3100 {
+                       compatible = "qcom,spmi-vadc";
+                       reg = <0x3100>;
+                       interrupts = <0x0 0x31 0x0 IRQ_TYPE_EDGE_RISING>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       #io-channel-cells = <1>;
+
+                       vcoin@5 {
+                               reg = <VADC_VCOIN>;
+                               qcom,pre-scaling = <1 1>;
+                       };
+
+                       vph-pwr@7 {
+                               reg = <VADC_VSYS>;
+                               qcom,pre-scaling = <1 1>;
+                       };
+
+                       die-temp@8 {
+                               reg = <VADC_DIE_TEMP>;
+                               qcom,pre-scaling = <1 1>;
+                       };
+
+                       ref-625mv@9 {
+                               reg = <VADC_REF_625MV>;
+                               qcom,pre-scaling = <1 1>;
+                       };
+
+                       ref-1250mv@a {
+                               reg = <VADC_REF_1250MV>;
+                               qcom,pre-scaling = <1 1>;
+                       };
+
+                       ref-buf-625mv@c {
+                               reg = <VADC_SPARE1>;
+                               qcom,pre-scaling = <1 1>;
+                       };
+
+                       ref-gnd@e {
+                               reg = <VADC_GND_REF>;
+                       };
+
+                       ref-vdd@f {
+                               reg = <VADC_VDD_VADC>;
+                       };
+
+                       pa-therm1@11 {
+                               reg = <VADC_P_MUX2_1_1>;
+                               qcom,pre-scaling = <1 1>;
+                               qcom,ratiometric;
+                               qcom,hw-settle-time = <200>;
+                       };
+
+                       case-therm@13 {
+                               reg = <VADC_P_MUX4_1_1>;
+                               qcom,pre-scaling = <1 1>;
+                               qcom,ratiometric;
+                               qcom,hw-settle-time = <200>;
+                       };
+
+                       xo-therm@32 {
+                               reg = <VADC_LR_MUX3_XO_THERM>;
+                               qcom,pre-scaling = <1 1>;
+                               qcom,ratiometric;
+                               qcom,hw-settle-time = <200>;
+                       };
+
+                       pa-therm0@36 {
+                               reg = <VADC_LR_MUX7_HW_ID>;
+                               qcom,pre-scaling = <1 1>;
+                               qcom,ratiometric;
+                               qcom,hw-settle-time = <200>;
+                       };
+
+                       xo-therm-buf@3c {
+                               reg = <VADC_LR_MUX3_BUF_XO_THERM>;
+                               qcom,pre-scaling = <1 1>;
+                               qcom,ratiometric;
+                               qcom,hw-settle-time = <200>;
+                       };
+               };
+
+               rtc@6000 {
+                       compatible = "qcom,pm8941-rtc";
+                       reg = <0x6000>;
+                       reg-names = "rtc", "alarm";
+                       interrupts = <0x0 0x61 0x1 IRQ_TYPE_NONE>;
+               };
+
+               pm8950_mpps: mpps@a000 {
+                       compatible = "qcom,pm8950-mpp", "qcom,spmi-mpp";
+                       reg = <0xa000>;
+                       gpio-controller;
+                       gpio-ranges = <&pm8950_mpps 0 0 4>;
+                       #gpio-cells = <2>;
+                       interrupt-controller;
+                       #interrupt-cells = <2>;
+               };
+
+               pm8950_gpio: gpio@c000 {
+                       compatible = "qcom,pm8950-gpio", "qcom,spmi-gpio";
+                       reg = <0xc000>;
+                       gpio-controller;
+                       gpio-ranges = <&pm8950_gpio 0 0 8>;
+                       #gpio-cells = <2>;
+                       interrupt-controller;
+                       #interrupt-cells = <2>;
+               };
+       };
+
+       pmic@1 {
+               compatible = "qcom,pm8950", "qcom,spmi-pmic";
+               reg = <0x1 SPMI_USID>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               pm8950_spmi_regulators: regulators {
+                       compatible = "qcom,pm8950-regulators";
+               };
+       };
+};