[PATCH 1/2] arm64: dts: qcom: ipq5332: enable GPIO based LEDs and Buttons

From: Sridharan S N
Date: Thu Jun 15 2023 - 10:28:40 EST


Add support for wlan-2g LED on GPIO 36 and wps buttons on GPIO 35.

Signed-off-by: Sridharan S N <quic_sridsn@xxxxxxxxxxx>
---
Changes in V3:
- added leds and gpio-keys nodes in rdp-common.dtsi

Changes in V2:
- Used the hypen in node name instead of underscore
- Dropped the status property

.../boot/dts/qcom/ipq5332-rdp-common.dtsi | 39 +++++++++++++++++++
1 file changed, 39 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/ipq5332-rdp-common.dtsi b/arch/arm64/boot/dts/qcom/ipq5332-rdp-common.dtsi
index 97dc0e5c15f0..a8671a4ac2e4 100644
--- a/arch/arm64/boot/dts/qcom/ipq5332-rdp-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq5332-rdp-common.dtsi
@@ -19,6 +19,31 @@
chosen {
stdout-path = "serial0";
};
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-0 = <&gpio_keys_default>;
+ pinctrl-names = "default";
+
+ button-wps {
+ label = "wps";
+ linux,code = <KEY_WPS_BUTTON>;
+ gpios = <&tlmm 35 GPIO_ACTIVE_LOW>;
+ debounce-interval = <60>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-0 = <&gpio_leds_default>;
+ pinctrl-names = "default";
+
+ led-0 {
+ gpios = <&tlmm 36 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "phy0tx";
+ default-state = "off";
+ };
+ };
};

&blsp1_i2c1 {
@@ -52,6 +77,20 @@
/* PINCTRL */

&tlmm {
+ gpio_keys_default: gpio-keys-default-state {
+ pins = "gpio35";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ gpio_leds_default: gpio-leds-default-state {
+ pins = "gpio36";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-down;
+ };
+
i2c_1_pins: i2c-1-state {
pins = "gpio29", "gpio30";
function = "blsp1_i2c0";
--
2.17.1