[PATCH 2/3] ARM: dts: qcom: pm8226: add PON device node along with resin sub-node

Rayyan Ansari
2022-12-23T19:42:14Z

The PON (Power On) device in PM8226 supports both the power key and
resin (reset input).
The reset input is usually connected to a physical volume up/down button.

Signed-off-by: Rayyan Ansari <rayyan@ansari.sh>
---
arch/arm/boot/dts/qcom-pm8226.dtsi | 24 +++++++++++++++++++-----
1 file changed, 19 insertions(+), 5 deletions(-)

diff --git a/arch/arm/boot/dts/qcom-pm8226.dtsi b/arch/arm/boot/dts/qcom-pm8226.dtsi
index d99532ea70b2..403324a35cf5 100644
--- a/arch/arm/boot/dts/qcom-pm8226.dtsi
+++ b/arch/arm/boot/dts/qcom-pm8226.dtsi
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: BSD-3-Clause
#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/spmi/spmi.h>

@@ -10,12 +11,25 @@ pm8226_0: pm8226@0 {
#address-cells = <1>;
#size-cells = <0>;

- pwrkey@800 {
- compatible = "qcom,pm8941-pwrkey";
+ pon@800 {
+ compatible = "qcom,pm8916-pon";
reg = <0x800>;
- interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
- debounce = <15625>;
- bias-pull-up;
+
+ pwrkey {
+ compatible = "qcom,pm8941-pwrkey";
+ interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
+ debounce = <15625>;
+ bias-pull-up;
+ linux,code = <KEY_POWER>;
+ };
+
+ pm8226_resin: resin {
+ compatible = "qcom,pm8941-resin";
+ interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
+ debounce = <15625>;
+ bias-pull-up;
+ status = "disabled";
+ };
};

smbb: charger@1000 {
--
2.39.0