[PATCH 08/20] arm64: dts: qcom: Add PMK8850 pmic dtsi

Jingyi Wang
2025-09-25T00:17:43Z

From: Jishnu Prakash <jishnu.prakash@oss.qualcomm.com>

Add base DTS file for PMK8850 including PON, GPIO, RTC and SDAM nodes.

Signed-off-by: Jishnu Prakash <jishnu.prakash@oss.qualcomm.com>
Signed-off-by: Kamal Wadhwa <kamal.wadhwa@oss.qualcomm.com>
Signed-off-by: Jingyi Wang <jingyi.wang@oss.qualcomm.com>
---
arch/arm64/boot/dts/qcom/pmk8850.dtsi | 66 +++++++++++++++++++++++++++++++++++
1 file changed, 66 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/pmk8850.dtsi b/arch/arm64/boot/dts/qcom/pmk8850.dtsi
new file mode 100644
index 000000000000..c19a98ca984b
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/pmk8850.dtsi
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/spmi/spmi.h>
+
+&spmi_bus0 {
+ pmic@0 {
+ compatible = "qcom,pmk8850", "qcom,spmi-pmic";
+ reg = <0x0 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmk8850_pon: pon@1300 {
+ compatible = "qcom,pmk8350-pon";
+ reg = <0x1300>, <0x800>;
+ reg-names = "hlos", "pbs";
+
+ pon_pwrkey: pwrkey {
+ compatible = "qcom,pmk8350-pwrkey";
+ interrupts = <0x0 0x13 0x7 IRQ_TYPE_EDGE_BOTH>;
+ linux,code = <KEY_POWER>;
+ };
+
+ pon_resin: resin {
+ compatible = "qcom,pmk8350-resin";
+ interrupts = <0x0 0x13 0x6 IRQ_TYPE_EDGE_BOTH>;
+ status = "disabled";
+ };
+ };
+
+ pmk8850_gpios: gpio@b800 {
+ compatible = "qcom,pmk8850-gpio", "qcom,spmi-gpio";
+ reg = <0xb800>;
+ gpio-controller;
+ gpio-ranges = <&pmk8850_gpios 0 0 8>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ pmk8850_rtc: rtc@6100 {
+ compatible = "qcom,pmk8350-rtc";
+ reg = <0x6100>, <0x6200>;
+ reg-names = "rtc", "alarm";
+ interrupts = <0x0 0x62 0x1 IRQ_TYPE_EDGE_RISING>;
+ };
+
+ pmk8850_sdam_2: nvram@7100 {
+ compatible = "qcom,spmi-sdam";
+ reg = <0x7100>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x7100 0x100>;
+
+ reboot_reason: reboot-reason@48 {
+ reg = <0x48 0x1>;
+ bits = <1 7>;
+ };
+ };
+ };
+};

--
2.25.1