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 <[email protected]>
Co-developed-by: Marijn Suijten <[email protected]>
Signed-off-by: Marijn Suijten <[email protected]>
Signed-off-by: AngeloGioacchino Del Regno <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

1 files changed, 165 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/qcom/pm8950.dtsi b/arch/arm64/boot/dts/qcom/pm8950.dtsi
new file mode 100644
index 000000000000..07c3896bd36f
--- /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
+ *                     <[email protected]>
+ * Copyright (c) 2022, Marijn Suijten <[email protected]>
+ */
+
+#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";
+		};
+	};
+};