diff mbox series

[v7,6/6] arm64: dts: qcom: db820c: Add user LEDs

Message ID 20210429211517.312792-7-bjorn.andersson@linaro.org
State New
Headers show
Series Qualcomm Light Pulse Generator | expand

Commit Message

Bjorn Andersson April 29, 2021, 9:15 p.m. UTC
The db820c has 4 "user LEDs", all connected to the PMI8994. The first
three are connected to the three current sinks provided by the TRILED
and the fourth is connected to MPP2.

By utilizing the DTEST bus the MPP is fed the control signal from the
fourth LPG block, providing a consistent interface to the user.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

---

Changes since v6:
- Changed sort order

 arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi | 49 ++++++++++++++++++++
 1 file changed, 49 insertions(+)

-- 
2.29.2
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
index defcbd15edf9..2b90ceb84f84 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
@@ -8,6 +8,7 @@ 
 #include "pmi8994.dtsi"
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
 #include <dt-bindings/sound/qcom,q6afe.h>
 #include <dt-bindings/sound/qcom,q6asm.h>
@@ -682,6 +683,54 @@  pinconf {
 	};
 };
 
+&pmi8994_lpg {
+	qcom,power-source = <1>;
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pmi8994_mpp2_userled4>;
+
+	qcom,dtest = <0 0
+		      0 0
+		      0 0
+		      4 1>;
+
+	status = "okay";
+
+	led@1 {
+		reg = <1>;
+		label = "green:user1";
+
+		linux,default-trigger = "heartbeat";
+		default-state = "on";
+	};
+
+	led@2 {
+		reg = <2>;
+		label = "green:user0";
+		default-state = "on";
+	};
+
+	led@3 {
+		reg = <3>;
+		label = "green:user2";
+	};
+
+	led@4 {
+		reg = <4>;
+		label = "green:user3";
+	};
+};
+
+&pmi8994_mpps {
+	pmi8994_mpp2_userled4: mpp2-userled4-state {
+		pins = "mpp2";
+		function = "sink";
+
+		output-low;
+		qcom,dtest = <4>;
+	};
+};
+
 &pmi8994_spmi_regulators {
 	vdd_gfx: s2@1700 {
 		reg = <0x1700 0x100>;