arm64: dts: qcom: Add PM8953 PMIC

Add a base DT for PM8953 PMIC, commonly used with MSM8953.

Signed-off-by: Vladimir Lypak <vladimir.lypak@gmail.com>
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Reviewed-by: Rayyan Ansari <rayyan@ansari.sh>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220220201909.445468-8-luca@z3ntu.xyz

diff --git a/arch/arm64/boot/dts/qcom/pm8953.dtsi b/arch/arm64/boot/dts/qcom/pm8953.dtsi
new file mode 100644 (file)
index 0000000..741c538
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/pm8953.dtsi
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/* Copyright (c) 2022, The Linux Foundation. All rights reserved. */
+
+#include <dt-bindings/iio/qcom,spmi-vadc.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/spmi/spmi.h>
+
+&spmi_bus {
+       pmic@0 {
+               compatible = "qcom,pm8953", "qcom,spmi-pmic";
+               reg = <0 SPMI_USID>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               pm8953_pon: pon@800 {
+                       compatible = "qcom,pm8916-pon";
+                       reg = <0x800>;
+                       mode-bootloader = <0x2>;
+                       mode-recovery = <0x1>;
+
+                       pwrkey {
+                               compatible = "qcom,pm8941-pwrkey";
+                               interrupts = <0x00 0x08 0 IRQ_TYPE_EDGE_BOTH>;
+                               debounce = <15625>;
+                               bias-pull-up;
+                               linux,code = <KEY_POWER>;
+                       };
+
+                       pm8953_resin: resin {
+                               compatible = "qcom,pm8941-resin";
+                               interrupts = <0x00 0x08 1 IRQ_TYPE_EDGE_BOTH>;
+                               debounce = <15625>;
+                               bias-pull-up;
+                               status = "disabled";
+                       };
+               };
+
+               temp-alarm@2400 {
+                       compatible = "qcom,spmi-temp-alarm";
+                       reg = <0x2400>;
+                       interrupts = <0x0 0x24 0x0 IRQ_TYPE_EDGE_RISING>;
+                       io-channels = <&pm8953_vadc VADC_DIE_TEMP>;
+                       io-channel-names = "thermal";
+                       #thermal-sensor-cells = <0>;
+               };
+
+               pm8953_vadc: vadc@3100 {
+                       compatible = "qcom,spmi-vadc";
+                       reg = <0x3100>;
+                       interrupts = <0x00 0x31 0x00 0x01>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       #io-channel-cells = <1>;
+
+                       adc-chan@8 {
+                               reg = <VADC_DIE_TEMP>;
+                       };
+                       adc-chan@9 {
+                               reg = <VADC_REF_625MV>;
+                       };
+                       adc-chan@a {
+                               reg = <VADC_REF_1250MV>;
+                       };
+                       adc-chan@c {
+                               reg = <VADC_SPARE1>;
+                       };
+                       adc-chan@e {
+                               reg = <VADC_GND_REF>;
+                       };
+                       adc-chan@f {
+                               reg = <VADC_VDD_VADC>;
+                       };
+               };
+
+               rtc@6000 {
+                       compatible = "qcom,pm8941-rtc";
+                       reg = <0x6000>, <0x6100>;
+                       reg-names = "rtc", "alarm";
+                       interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>;
+               };
+       };
+
+       pmic@1 {
+               compatible = "qcom,pm8953", "qcom,spmi-pmic";
+               reg = <1 SPMI_USID>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+       };
+};