ath79: Add support for TP-Link CPE210 v3

Specifications:

    * SoC: Qualcomm Atheros QCA9533 (650MHz)
    * RAM: 64MB
    * Storage: 8 MB SPI NOR
    * Wireless: 2.4GHz N based built into SoC 2x2
    * Ethernet: 1x 100/10 Mbps, integrated into SoC, 24V POE IN

Installation:
    Flash factory image through stock firmware WEB UI or TFTP
    To get to TFTP recovery just hold reset button while powering
    on for around 4-5 seconds and release.
    Rename factory image to recovery.bin
    Stock TFTP server IP:192.168.0.100
    Stock device TFTP adress:192.168.0.254

Thanks to robimarko for the work inside the ar71xx tree.
Thanks to adrianschmutzler for deep discussion and fixes.

Signed-off-by: Mario Schroen <m.schroen@web.de>
[Split into DTS/DTSI, read-only config partition in DTSI]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
[renamed dtsi filename, light subject touches]
Signed-off-by: Petr Štetiar <ynezz@true.cz>

1 files changed, 125 insertions, 0 deletions

diff --git a/target/linux/ath79/dts/qca9533_tplink_cpe210.dtsi b/target/linux/ath79/dts/qca9533_tplink_cpe210.dtsi
new file mode 100644
index 0000000000..ee1f904491
--- /dev/null
+++ b/target/linux/ath79/dts/qca9533_tplink_cpe210.dtsi
@@ -0,0 +1,125 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+#include "qca953x.dtsi"
+
+/ {
+	chosen {
+		bootargs = "console=ttyS0,115200n8";
+	};
+
+	aliases {
+		led-boot = &system;
+		led-failsafe = &system;
+		led-running = &system;
+		led-upgrade = &system;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		lan {
+			label = "tp-link:green:lan";
+			gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
+		};
+
+		link1 {
+			label = "tp-link:green:link1";
+			gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
+		};
+
+		link2 {
+			label = "tp-link:green:link2";
+			gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
+		};
+
+		link3 {
+			label = "tp-link:green:link3";
+			gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
+		};
+
+		system: link4 {
+			label = "tp-link:green:link4";
+			gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+};
+
+&uart {
+	status = "okay";
+};
+
+&spi {
+	status = "okay";
+	num-cs = <1>;
+
+	flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <25000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			uboot: partition@0 {
+				label = "u-boot";
+				reg = <0x000000 0x020000>;
+				read-only;
+			};
+
+			partition@20000 {
+				label = "partition-table";
+				reg = <0x020000 0x10000>;
+				read-only;
+			};
+
+			info: partition@30000 {
+				label = "product-info";
+				reg = <0x030000 0x10000>;
+				read-only;
+			};
+
+			partition@40000 {
+				label = "firmware";
+				reg = <0x040000 0x780000>;
+				compatible = "tplink,firmware";
+			};
+
+			config: partition@7c0000 {
+				label = "config";
+				reg = <0x7c0000 0x30000>;
+				read-only;
+			};
+
+			ART: partition@7f0000 {
+				label = "ART";
+				reg = <0x7f0000 0x10000>;
+				read-only;
+			};
+		};
+	};
+};
+
+&eth0 {
+	status = "okay";
+	phy-handle = <&swphy4>;
+	mtd-mac-address = <&info 0x8>;
+};
+
+&eth1 {
+	compatible = "syscon", "simple-mfd";
+};
+
+&wmac {
+	status = "okay";
+	mtd-cal-data = <&ART 0x1000>;
+	mtd-mac-address = <&info 0x8>;
+};