From 777eaeedd460453f8f2a66643e7a4dea62286dd4 Mon Sep 17 00:00:00 2001
From: Cavon Lee <cavonxx@gmail.com>
Date: Mon, 8 Apr 2024 22:49:10 +0800
Subject: [PATCH] overlays: Add SunFounder Pironman 5 overlay

---
 arch/arm/boot/dts/overlays/Makefile           |  1 +
 arch/arm/boot/dts/overlays/README             |  7 +++
 .../overlays/sunfounder-pironman5-overlay.dts | 51 +++++++++++++++++++
 3 files changed, 59 insertions(+)
 create mode 100644 arch/arm/boot/dts/overlays/sunfounder-pironman5-overlay.dts

diff --git a/arch/arm/boot/dts/overlays/Makefile b/arch/arm/boot/dts/overlays/Makefile
index 405a22842f86..478ebf0f9f20 100644
--- a/arch/arm/boot/dts/overlays/Makefile
+++ b/arch/arm/boot/dts/overlays/Makefile
@@ -273,6 +273,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
 	ssd1327-spi.dtbo \
 	ssd1331-spi.dtbo \
 	ssd1351-spi.dtbo \
+	sunfounder-pironman5.dtbo \
 	superaudioboard.dtbo \
 	sx150x.dtbo \
 	tc358743.dtbo \
diff --git a/arch/arm/boot/dts/overlays/README b/arch/arm/boot/dts/overlays/README
index e20080ab2a66..c9a28c389dd9 100644
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -4657,6 +4657,13 @@ Params: speed                   SPI bus speed (default 4500000)
         reset_pin               GPIO pin for RESET (default 25)
 
 
+Name:   sunfounder-pironman5
+Info:   Overlay for SunFounder Pironman 5
+Load:   dtoverlay=sunfounder-pironman5,<param>=<val>
+Params: ir                      Enable IR or not (on or off, default on)
+        ir_pins                 Change IR receiver pin (default 12)
+
+
 Name:   superaudioboard
 Info:   Configures the SuperAudioBoard sound card
 Load:   dtoverlay=superaudioboard,<param>=<val>
diff --git a/arch/arm/boot/dts/overlays/sunfounder-pironman5-overlay.dts b/arch/arm/boot/dts/overlays/sunfounder-pironman5-overlay.dts
new file mode 100644
index 000000000000..29893d5467d9
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/sunfounder-pironman5-overlay.dts
@@ -0,0 +1,51 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+    compatible = "brcm,bcm2835";
+
+    fragment@0 {
+        target = <&i2c1>;
+        __overlay__ {
+            status = "okay";
+        };
+    };
+    fragment@1 {
+        target = <&spi0>;
+        __overlay__ {
+            status = "okay";
+        };
+    };
+    fragment@2 {
+        target-path = "/";
+        __overlay__ {
+            gpio_ir: ir-receiver@c {
+                compatible = "gpio-ir-receiver";
+                pinctrl-names = "default";
+                pinctrl-0 = <&gpio_ir_pins>;
+
+                // pin number, high or low
+                gpios = <&gpio 12 1>;
+
+                // parameter for keymap name
+                linux,rc-map-name = "rc-rc6-mce";
+
+                status = "okay";
+            };
+        };
+    };
+    fragment@3 {
+        target = <&gpio>;
+        __overlay__ {
+            gpio_ir_pins: gpio_ir_pins@c {
+                brcm,pins = <12>;
+                brcm,function = <0>;
+                brcm,pull = <2>;
+            };
+        };
+    };
+    __overrides__ {
+        ir = <&gpio_ir>,"status";
+        ir_pins = <&gpio_ir>,"gpios:4", <&gpio_ir>,"reg:0", <&gpio_ir_pins>,"brcm,pins:0", <&gpio_ir_pins>,"reg:0";
+    };
+};