1 files changed, 203 insertions, 0 deletions
diff --git a/target/linux/ath79/dts/qca9557_meraki_mr18.dts b/target/linux/ath79/dts/qca9557_meraki_mr18.dts
new file mode 100644
index 0000000000..a88e2bcd37
--- /dev/null
+++ b/target/linux/ath79/dts/qca9557_meraki_mr18.dts
@@ -0,0 +1,203 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "qca955x.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+	compatible = "meraki,mr18", "qca,qca9558";
+	model = "Meraki MR18";
+
+	aliases {
+		label-mac-device = &eth0;
+		led-boot = &white;
+		led-failsafe = &orange;
+		led-running = &green;
+		led-upgrade = &white;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		white: white {
+			label = "white:power";
+			gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
+		};
+
+		orange: orange {
+			label = "orange:power";
+			gpios = <&gpio 21 GPIO_ACTIVE_HIGH>;
+			panic-indicator;
+		};
+	};
+
+	uleds {
+		compatible = "virtual-leds";
+#if 0
+		/*
+		 * RGB leds are not supported by uleds driver.
+		 * but this is what the definitions for a as
+		 * of yet unwritten leds_nu801 would look like.
+		 */
+
+		rgbled-0 {
+			function = LED_FUNCTION_POWER;
+			color = <LED_COLOR_ID_RGB>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			led@0 {
+				reg = <0>;
+				color = <LED_COLOR_ID_RED>;
+			};
+
+			green: led@1 {
+				reg = <1>;
+				color = <LED_COLOR_ID_GREEN>;
+			};
+
+			led@2 {
+				reg = <2>;
+				color = <LED_COLOR_ID_BLUE>;
+			};
+		};
+
+#else
+		red {
+			label = "red:tricolor";
+			color = <LED_COLOR_ID_RED>;
+		};
+
+		green: green {
+			label = "green:tricolor";
+			color = <LED_COLOR_ID_GREEN>;
+		};
+
+		blue {
+			label = "blue:tricolor";
+			color = <LED_COLOR_ID_BLUE>;
+		};
+#endif
+	};
+
+	button {
+		compatible = "gpio-keys";
+
+		reset {
+			label = "Reset";
+			linux,code = <KEY_RESTART>;
+			gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
+			debounce-interval = <60>;
+		};
+
+	};
+};
+
+&nand {
+	status = "okay";
+
+	nand-ecc-mode = "soft";
+	nand-ecc-algo = "bch";
+	nand-ecc-strength = <4>;
+	nand-ecc-step-size = <512>;
+	nand-is-boot-medium;
+
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		partition@0 {
+			label = "nandloader";
+			reg = <0x0 0x80000>;
+			read-only;
+		};
+
+		partition@80000 {
+			label = "kernel";
+			reg = <0x80000 0x800000>;
+		};
+
+		partition@880000 {
+			label = "recovery";
+			reg = <0x880000 0x800000>;
+		};
+
+		partition@1080000 {
+			label = "ubi";
+			reg = <0x1080000 0x6f00000>;
+		};
+
+		partition@7fe0000 {
+			/*
+			 * This is not always present. And if
+			 * it is, then Meraki (or contractor)
+			 * used a different ecc method than
+			 * the one we need for the UBI partition.
+			 * Reading this causes various reading
+			 * errors.
+			 *
+			 * As a result: Please don't convert
+			 * this to nvmem-cells. Instead there's
+			 * a ubi-volume "caldata" that has the
+			 * necessary data.
+			 */
+
+			label = "odm-caldata";
+			reg = <0x7fe0000 0x20000>;
+			read-only;
+		};
+	};
+};
+
+&pcie0 {
+	status = "okay";
+
+	wifi@0,0 {
+		compatible = "pci168c,0033";
+		reg = <0x0000 0 0 0 0>;
+		qca,no-eeprom;
+	};
+};
+
+&pcie1 {
+	status = "okay";
+
+	wifi@0,0 {
+		compatible = "pci168c,0033";
+		reg = <0x0000 0 0 0 0>;
+		qca,no-eeprom;
+	};
+};
+
+&uart {
+	status = "okay";
+};
+
+&mdio0 {
+	status = "okay";
+
+	phy: ethernet-phy@3 {
+		reg = <3>;
+	};
+};
+
+&eth0 {
+	status = "okay";
+	pll-data = <0xa6000000 0xa0000101 0x80001313>;
+	phy-handle = <&phy>;
+
+	gmac-config {
+		device = <&gmac>;
+		rgmii-enabled = <1>;
+		rxd-delay = <3>;
+		rxdv-delay = <3>;
+	};
+};
+
+&wmac {
+	status = "okay";
+	qca,no-eeprom;
+};