[openwrt/openwrt] ath79: add support for ALFA Network R36A

LEDE Commits lede-commits at lists.infradead.org
Sun Sep 27 19:30:29 EDT 2020


pepe2k pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/9bcf98ed85fc5f9eca6e7f10cce8d6bf1b23914d

commit 9bcf98ed85fc5f9eca6e7f10cce8d6bf1b23914d
Author: Piotr Dymacz <pepe2k at gmail.com>
AuthorDate: Thu Jul 2 07:03:33 2020 +0200

    ath79: add support for ALFA Network R36A
    
    ALFA Network R36A is a successor of the previous model, the R36 (Ralink
    RT3050F based). New version is based on Qualcomm/Atheros QCA9531 v2, FCC
    ID: 2AB879531.
    
    Support for this device was first introduced in af8f0629df (ar71xx
    target). When updating from previous release (and/or ar71xx target),
    user should only adjust the WAN LED trigger type (netdev in ar71xx,
    switch port in ath79).
    
    Specifications:
    
    - Qualcomm/Atheros QCA9531 v2
    - 650/400/200 MHz (CPU/DDR/AHB)
    - 128 MB (R36AH/-U2) or 64 MB (R36A) of RAM (DDR2)
    - 16 MB of flash (SPI NOR)
    - 2x 10/100 Mbps Ethernet
    - Passive PoE input support (12~36 V) in RJ45 near DC jack
    - 2T2R 2.4 GHz Wi-Fi with Qorvo RFFM8228P FEM
    - 2x IPEX/U.FL connectors on PCB
    - 1x USB 2.0 Type-A
    - 1x USB 2.0 mini Type-B in R36AH-U2 version
    - USB power is controlled by GPIO
    - 6/7x LED (5/6 of them are driven by GPIO)
    - 2x button (reset, wifi/wps)
    - external h/w watchdog (EM6324QYSP5B, enabled by default)
    - DC jack with lock, for main power input (12 V)
    - UART (4-pin, 2.54 mm pitch) header on PCB
    
    Optional/additional features in R36A series (R36A was the first model):
    - for R36AH:    USB 2.0 hub*
    - for R36AH-U2: USB 2.0 hub*, 1x USB 2.0 mini Type-B, one more LED
    
    *) there are at least three different USB 2.0 hub in R36AH/-U2 variants:
    - Terminus-Tech FE 1.1
    - Genesys Logic GL852G
    - Genesys Logic GL850G (used in latests revision)
    
    Flash instruction:
    
    You can use sysupgrade image directly in vendor firmware which is based
    on LEDE/OpenWrt. Alternatively, you can use web recovery mode in U-Boot:
    
    1. Configure PC with static IP 192.168.1.2/24.
    2. Connect PC with one of RJ45 ports, press the reset button, power up
       device, wait for first blink of all LEDs (indicates network setup),
       then keep button for 3 following blinks and release it.
    3. Open 192.168.1.1 address in your browser and upload sysupgrade image.
    
    Signed-off-by: Piotr Dymacz <pepe2k at gmail.com>
---
 .../linux/ath79/dts/qca9531_alfa-network_r36a.dts  | 190 +++++++++++++++++++++
 .../ath79/generic/base-files/etc/board.d/01_leds   |   4 +
 .../generic/base-files/etc/board.d/02_network      |   1 +
 target/linux/ath79/image/generic.mk                |  10 ++
 4 files changed, 205 insertions(+)

diff --git a/target/linux/ath79/dts/qca9531_alfa-network_r36a.dts b/target/linux/ath79/dts/qca9531_alfa-network_r36a.dts
new file mode 100644
index 0000000000..18aaa85f5c
--- /dev/null
+++ b/target/linux/ath79/dts/qca9531_alfa-network_r36a.dts
@@ -0,0 +1,190 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "qca953x.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "ALFA Network R36A";
+	compatible = "alfa-network,r36a", "qca,qca9531";
+
+	aliases {
+		label-mac-device = &wmac;
+		led-boot = &led_status;
+		led-failsafe = &led_status;
+		led-running = &led_status;
+		led-upgrade = &led_status;
+	};
+
+	gpio-export {
+		compatible = "gpio-export";
+		#size-cells = <0>;
+
+		usb-power {
+			gpio-export,name = "usb-power";
+			gpio-export,output = <1>;
+			gpios = <&gpio 3 GPIO_ACTIVE_HIGH>;
+		};
+
+		watchdog-enable {
+			gpio-export,name = "watchdog-enable";
+			gpio-export,output = <1>;
+			gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		reset {
+			label = "reset";
+			linux,code = <KEY_RESTART>;
+			gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
+			debounce-interval = <60>;
+		};
+
+		rfkill {
+			label = "rfkill";
+			linux,code = <KEY_RFKILL>;
+			gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
+			debounce-interval = <60>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&enable_gpio4 &enable_gpio16>;
+
+		lan {
+			label = "r36a:blue:lan";
+			gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
+		};
+
+		led_status: status {
+			label = "r36a:blue:status";
+			gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
+		};
+
+		usb {
+			label = "r36a:blue:usb";
+			gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
+			trigger-sources = <&hub_port0>;
+			linux,default-trigger = "usbport";
+		};
+
+		wan {
+			label = "r36a:blue:wan";
+			gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
+		};
+
+		wlan {
+			label = "r36a:blue:wlan";
+			gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "phy0tpt";
+		};
+	};
+
+	watchdog {
+		compatible = "linux,wdt-gpio";
+		gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
+		hw_algo = "toggle";
+		hw_margin_ms = <25000>;
+		always-running;
+	};
+};
+
+&eth0 {
+	status = "okay";
+
+	phy-handle = <&swphy4>;
+	mtd-mac-address = <&art 0x0>;
+};
+
+&eth1 {
+	/* Workaround: keep the Ethernet interfaces order/mapping correct
+	 * (GMAC0 -> eth0, GMAC1 -> eth1, same as in old ar71xx target) */
+	compatible = "qca,qca9530-eth", "syscon", "simple-mfd";
+
+	mtd-mac-address = <&art 0x6>;
+};
+
+&pinmux {
+	enable_gpio4: pinmux_enable_gpio4 {
+		pinctrl-single,bits = <0x04 0x0 0xff>;
+	};
+
+	enable_gpio16: pinmux_enable_gpio16 {
+		pinctrl-single,bits = <0x10 0x0 0xff>;
+	};
+};
+
+&spi {
+	status = "okay";
+
+	num-cs = <1>;
+
+	flash at 0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <50000000>;
+		m25p,fast-read;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition at 0 {
+				label = "u-boot";
+				reg = <0x000000 0x060000>;
+				read-only;
+			};
+
+			partition at 60000 {
+				label = "u-boot-env";
+				reg = <0x060000 0x010000>;
+			};
+
+			art: partition at 70000 {
+				label = "art";
+				reg = <0x070000 0x010000>;
+				read-only;
+			};
+
+			partition at 80000 {
+				compatible = "denx,uimage";
+				label = "firmware";
+				reg = <0x080000 0xf80000>;
+			};
+		};
+	};
+};
+
+&uart {
+	status = "okay";
+};
+
+&usb0 {
+	status = "okay";
+
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	hub_port0: port at 1 {
+		reg = <1>;
+		#trigger-source-cells = <0>;
+	};
+};
+
+&usb_phy {
+	status = "okay";
+};
+
+&wmac {
+	status = "okay";
+
+	mtd-cal-data = <&art 0x1000>;
+};
diff --git a/target/linux/ath79/generic/base-files/etc/board.d/01_leds b/target/linux/ath79/generic/base-files/etc/board.d/01_leds
index 78726afecf..6e488949e4 100755
--- a/target/linux/ath79/generic/base-files/etc/board.d/01_leds
+++ b/target/linux/ath79/generic/base-files/etc/board.d/01_leds
@@ -17,6 +17,10 @@ alfa-network,ap121fe|\
 avm,fritz450e)
 	ucidef_set_led_netdev "lan" "LAN" "$boardname:green:lan" "eth0"
 	;;
+alfa-network,r36a)
+	ucidef_set_led_netdev "lan" "LAN" "$boardname:blue:lan" "eth0"
+	ucidef_set_led_switch "wan" "WAN" "$boardname:blue:wan" "switch0" "0x10"
+	;;
 avm,fritz1750e)
 	ucidef_set_led_netdev "lan" "LAN" "$boardname:green:lan" "eth0"
 	ucidef_set_rssimon "wlan1" "200000" "1"
diff --git a/target/linux/ath79/generic/base-files/etc/board.d/02_network b/target/linux/ath79/generic/base-files/etc/board.d/02_network
index ab8e24adde..d13d714f88 100755
--- a/target/linux/ath79/generic/base-files/etc/board.d/02_network
+++ b/target/linux/ath79/generic/base-files/etc/board.d/02_network
@@ -402,6 +402,7 @@ ath79_setup_macs()
 		;;
 	alfa-network,ap121f|\
 	alfa-network,ap121fe|\
+	alfa-network,r36a|\
 	engenius,ens202ext-v1)
 		label_mac=$(mtd_get_mac_binary art 0x1002)
 		;;
diff --git a/target/linux/ath79/image/generic.mk b/target/linux/ath79/image/generic.mk
index ce927ecd4f..605f66f77f 100644
--- a/target/linux/ath79/image/generic.mk
+++ b/target/linux/ath79/image/generic.mk
@@ -237,6 +237,16 @@ define Device/alfa-network_ap121fe
 endef
 TARGET_DEVICES += alfa-network_ap121fe
 
+define Device/alfa-network_r36a
+  SOC := qca9531
+  DEVICE_VENDOR := ALFA Network
+  DEVICE_MODEL := R36A
+  DEVICE_PACKAGES := kmod-usb2 kmod-usb-ledtrig-usbport
+  IMAGE_SIZE := 15872k
+  SUPPORTED_DEVICES += r36a
+endef
+TARGET_DEVICES += alfa-network_r36a
+
 define Device/allnet_all-wap02860ac
   SOC := qca9558
   DEVICE_VENDOR := ALLNET



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