From: Janine Hagemann <j.hagemann@phytec.de>
Date: Tue, 18 Feb 2025 07:41:53 +0000 (+0100)
Subject: arm64: dts: imx8mm-phyboard-polis: Add overlay for PEB-EVAL-01
X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=481bc9d5e363d089feb0589f7a5a780fa936a99c;p=linux-2.6-microblaze.git

arm64: dts: imx8mm-phyboard-polis: Add overlay for PEB-EVAL-01

Add support for the PEB-EVAL-01 expansion board for
phyBOARD-Polis-i.MX8MM.

Signed-off-by: Janine Hagemann <j.hagemann@phytec.de>
Signed-off-by: Andrej Picej <andrej.picej@norik.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 32fdbcc71d08..b062f76dd8b7 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -124,8 +124,10 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-phg.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-phyboard-polis-rdk.dtb
 
 imx8mm-phyboard-polis-peb-av-10-dtbs += imx8mm-phyboard-polis-rdk.dtb imx8mm-phyboard-polis-peb-av-10.dtbo
+imx8mm-phyboard-polis-peb-eval-01-dtbs += imx8mm-phyboard-polis-rdk.dtb imx8mm-phyboard-polis-peb-eval-01.dtbo
 
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-phyboard-polis-peb-av-10.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-phyboard-polis-peb-eval-01.dtb
 
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-phygate-tauri-l.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-prt8mm.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-peb-eval-01.dtso b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-peb-eval-01.dtso
new file mode 100644
index 000000000000..a28f51ece93b
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-peb-eval-01.dtso
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2025 PHYTEC Messtechnik GmbH
+ * Author: Janine Hagemann <j.hagemann@phytec.de>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/linux-event-codes.h>
+#include "imx8mm-pinfunc.h"
+
+&{/} {
+	gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_keys>;
+
+		button-0 {
+			label = "home";
+			linux,code = <KEY_HOME>;
+			gpios = <&gpio4 17 GPIO_ACTIVE_LOW>;
+			wakeup-source;
+		};
+
+		button-1 {
+			label = "menu";
+			linux,code = <KEY_MENU>;
+			gpios = <&gpio5 29 GPIO_ACTIVE_LOW>;
+			wakeup-source;
+		};
+	};
+
+	user-leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_user_leds>;
+
+		user-led1 {
+			gpios = <&gpio4 14 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+		};
+
+		user-led2 {
+			gpios = <&gpio4 15 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+		};
+
+		user-led3 {
+			gpios = <&gpio5 28 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+		};
+	};
+};
+
+&iomuxc {
+	pinctrl_gpio_keys: gpio_keysgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SAI1_TXD5_GPIO4_IO17	0x16
+			MX8MM_IOMUXC_UART4_TXD_GPIO5_IO29	0x16
+		>;
+	};
+
+	pinctrl_user_leds: user_ledsgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SAI1_TXD3_GPIO4_IO15	0x16
+			MX8MM_IOMUXC_UART4_RXD_GPIO5_IO28	0x16
+			MX8MM_IOMUXC_SAI1_TXD2_GPIO4_IO14	0x16
+		>;
+	};
+};