[openwrt/openwrt] ath79: add support for ZTE MF281

LEDE Commits lede-commits at lists.infradead.org
Thu Sep 8 04:59:50 PDT 2022


blocktrron pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/1e1695f959e678868bb7911d059b847f38fc9cf4

commit 1e1695f959e678868bb7911d059b847f38fc9cf4
Author: David Bauer <mail at david-bauer.net>
AuthorDate: Mon Sep 5 19:23:16 2022 +0200

    ath79: add support for ZTE MF281
    
    Add support for the ZTE MF281 battery-powered WiFi router.
    
    Hardware
    --------
    SoC:    Qualcomm Atheros QCA9563
    RAM:    128M DDR2
    FLASH:  2M SPI-NOR (GigaDevice GD25Q16)
            128M SPI-NAND (GigaDevice)
    WLAN:   QCA9563 2T2R 802.11 abgn
            QCA9886 2T2R 802.11 nac
    WWAN:   ASRMicro ASR1826
    ETH:    Qualcomm Atheros QCA8337
    UART:   115200 8n1
            Unpopulated connector next to SIM slot
            (SIM) GND - RX - TX - 3V3
            Don't connect 3V3
    BUTTON: Reset - WPS
    LED:    1x debug-LED (internal)
            LEDs on front of the device are controlled
            using the modem CPU and can not be controlled
            by OpenWrt
    
    Installation
    ------------
    
    1. Connect to the serial console. Power up the device and interrupt
       autoboot when prompted
    
    2. Connect a TFTP server reachable at 192.168.1.66 to the ethernet port.
       Serve the OpenWrt initramfs image as "speedbox-2.bin"
    
    3. Boot the initramfs image using U-Boot
    
       $ setenv serverip 192.168.1.66
       $ setenv ipaddr 192.168.1.154
       $ tftpboot 0x84000000 speedbox-2.bin
       $ bootm
    
    4. Copy the OpenWrt factory image to the device using scp and write to
       the NAND flash
    
       $ mtd write /path/to/openwrt/factory.bin firmware
    
    WWAN
    ----
    
    The WWAN card can be used with OpenWrt. Example configuration for
    connection with a unauthenticated dual-stack APN:
    
    network.lte=interface
    network.lte.proto='ncm'
    network.lte.device='/dev/ttyACM0'
    network.lte.pdptype='IPV4V6'
    network.lte.apn='internet.telekom'
    network.lte.ipv6='auto'
    network.lte.delay='10'
    
    The WWAN card is running a modified version of OpenWrt and handles
    power-management as well as the LED controller (AW9523). A root shell
    can be acquired by installing adb using opkg and executing "adb shell".
    
    Signed-off-by: David Bauer <mail at david-bauer.net>
---
 target/linux/ath79/dts/qca9563_zte_mf281.dts       | 275 +++++++++++++++++++++
 target/linux/ath79/image/nand.mk                   |  21 +-
 .../ath79/nand/base-files/etc/board.d/02_network   |   4 +
 3 files changed, 296 insertions(+), 4 deletions(-)

diff --git a/target/linux/ath79/dts/qca9563_zte_mf281.dts b/target/linux/ath79/dts/qca9563_zte_mf281.dts
new file mode 100644
index 0000000000..2f4b7316bf
--- /dev/null
+++ b/target/linux/ath79/dts/qca9563_zte_mf281.dts
@@ -0,0 +1,275 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+// Copyright (c) 2021 Cezary Jackiewicz
+// Copyright (c) 2021, 2022 Lech Perczak
+// Copyright (c) 2022 David Bauer <mail at david-bauer.net>
+
+#include "qca956x.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+	model = "ZTE MF281";
+	compatible = "zte,mf281", "qca,qca9563";
+
+	aliases {
+		led-boot = &led_debug;
+		led-failsafe = &led_debug;
+		led-running = &led_debug;
+		led-upgrade = &led_debug;
+		label-mac-device = &eth0;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&enable_wlan_led_gpio>;
+
+		/* Hidden SMD LED below signal strength LEDs.
+		 * Visible through slits underside of the case.
+		 */
+		led_debug: debug {
+			label = "green:debug";
+			gpios = <&gpio 7 GPIO_ACTIVE_LOW>;
+			default-state = "on";
+		};
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		reset {
+			label = "reset";
+			linux,code = <KEY_RESTART>;
+			gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
+			debounce-interval = <60>;
+		};
+
+		wps {
+			label = "wps";
+			linux,code = <KEY_WPS_BUTTON>;
+			gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
+			debounce-interval = <60>;
+		};
+	};
+
+	/* This GPIO is used to reset whole board _including_ the modem */
+	gpio-restart {
+		compatible = "gpio-restart";
+		gpios = <&gpio 5 GPIO_ACTIVE_HIGH>;
+		active-delay = <3000>;
+		inactive-delay = <1000>;
+	};
+};
+
+&spi {
+	status = "okay";
+
+	flash at 0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <25000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition at 0 {
+				label = "u-boot";
+				reg = <0x0 0xa0000>;
+				read-only;
+			};
+
+			partition at 80000 {
+				label = "u-boot-env";
+				reg = <0xa0000 0x20000>;
+				read-only;
+			};
+		};
+	};
+
+	flash at 1 {
+		compatible = "spi-nand";
+		reg = <1>;
+		spi-max-frequency = <25000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition at 0 {
+				label = "fota-flag";
+				reg = <0x000000 0xa0000>;
+				read-only;
+			};
+
+			partition at a0000 {
+				label = "art";
+				reg = <0xa0000 0x80000>;
+				read-only;
+
+				compatible = "nvmem-cells";
+				#address-cells = <1>;
+				#size-cells = <1>;
+
+				cal_caldata_1000: cal at 1000 {
+					reg = <0x1000 0x440>;
+				};
+
+				cal_caldata_5000: cal at 5000 {
+					reg = <0x5000 0x2f20>;
+				};
+			};
+
+			partition at 120000 {
+				label = "mac";
+				reg = <0x120000 0x80000>;
+				read-only;
+
+				compatible = "nvmem-cells";
+				#address-cells = <1>;
+				#size-cells = <1>;
+
+				macaddr_mac_0: macaddr at 0 {
+					reg = <0x0 0x6>;
+				};
+			};
+
+			partition at 1a0000 {
+				label = "reserved2";
+				reg = <0x1a0000 0xc0000>;
+				read-only;
+			};
+
+			partition at 260000 {
+				label = "cfg-param";
+				reg = <0x260000 0x400000>;
+				read-only;
+			};
+
+			partition at 660000 {
+				label = "log";
+				reg = <0x660000 0x400000>;
+				read-only;
+			};
+
+			partition at a60000 {
+				label = "oops";
+				reg = <0xa60000 0xa0000>;
+				read-only;
+			};
+
+			partition at b00000 {
+				label = "reserved3";
+				reg = <0xb00000 0x500000>;
+				read-only;
+			};
+
+			partition at 1000000 {
+				label = "web";
+				reg = <0x1000000 0x800000>;
+				read-only;
+			};
+
+			partition at 1800000 {
+				label = "firmware";
+				reg = <0x1800000 0x1d00000>;
+
+				compatible = "fixed-partitions";
+				#address-cells = <1>;
+				#size-cells = <1>;
+
+				partition at 0 {
+					label = "kernel";
+					reg = <0x0 0x600000>;
+				};
+
+				partition at 600000 {
+					label = "ubi";
+					reg = <0x600000 0x1700000>;
+				};
+			};
+
+			partition at 3500000 {
+				label = "data";
+				reg = <0x3500000 0x1900000>;
+				read-only;
+			};
+
+			partition at 4e00000 {
+				label = "fota";
+				reg = <0x4e00000 0x3200000>;
+				read-only;
+			};
+		};
+	};
+};
+
+&mdio0 {
+	status = "okay";
+
+	phy0: ethernet-phy at 0 {
+		reg = <0>;
+		phy-mode = "sgmii";
+
+		qca,ar8327-initvals = <
+			0x04 0x00080080 /* PORT0 PAD MODE CTRL */
+			0x7c 0x0000007e /* PORT0_STATUS */
+		>;
+	};
+};
+
+&eth0 {
+	status = "okay";
+
+	phy-mode = "sgmii";
+	phy-handle = <&phy0>;
+
+	nvmem-cells = <&macaddr_mac_0>;
+	nvmem-cell-names = "mac-address";
+};
+
+&pcie {
+	status = "okay";
+
+	wifi at 0,0 {
+		compatible = "qcom,ath10k";
+		reg = <0x0 0 0 0 0>;
+
+		nvmem-cells = <&macaddr_mac_0>, <&cal_caldata_5000>;
+		nvmem-cell-names = "mac-address", "pre-calibration";
+		mac-address-increment = <1>;
+	};
+};
+
+&pinmux {
+	enable_wlan_led_gpio: pinmux_wlan_led_gpio {
+		pinctrl-single,bits = <0x10 0x0 0xff000000>;
+	};
+};
+
+&wmac {
+	status = "okay";
+
+	nvmem-cells = <&macaddr_mac_0>, <&cal_caldata_1000>;
+	nvmem-cell-names = "mac-address", "calibration";
+};
+
+&usb_phy0 {
+	status = "okay";
+};
+
+&usb0 {
+	status = "okay";
+};
+
+&usb_phy1 {
+	status = "okay";
+};
+
+&usb1 {
+	status = "okay";
+};
diff --git a/target/linux/ath79/image/nand.mk b/target/linux/ath79/image/nand.mk
index 4e1ac216a5..117f6e99cd 100644
--- a/target/linux/ath79/image/nand.mk
+++ b/target/linux/ath79/image/nand.mk
@@ -322,7 +322,7 @@ define Device/netgear_wndr4500-v3
 endef
 TARGET_DEVICES += netgear_wndr4500-v3
 
-define Device/zte_mf286_common
+define Device/zte_mf28x_common
   SOC := qca9563
   DEVICE_VENDOR := ZTE
   DEVICE_PACKAGES := kmod-usb2 kmod-ath10k-ct
@@ -332,8 +332,21 @@ define Device/zte_mf286_common
   IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
 endef
 
+define Device/zte_mf281
+  $(Device/zte_mf28x_common)
+  DEVICE_MODEL := MF281
+  KERNEL_SIZE := 6144k
+  IMAGE_SIZE := 29696k
+  IMAGES += factory.bin
+  IMAGE/factory.bin := append-kernel | pad-to $$$$(KERNEL_SIZE) | append-ubi | \
+	check-size
+  DEVICE_PACKAGES += ath10k-firmware-qca9888-ct kmod-usb-net-rndis \
+	kmod-usb-acm comgt-ncm
+endef
+TARGET_DEVICES += zte_mf281
+
 define Device/zte_mf286
-  $(Device/zte_mf286_common)
+  $(Device/zte_mf28x_common)
   DEVICE_MODEL := MF286
   DEVICE_PACKAGES += ath10k-firmware-qca988x-ct kmod-usb-net-qmi-wwan \
 	kmod-usb-serial-option uqmi
@@ -341,7 +354,7 @@ endef
 TARGET_DEVICES += zte_mf286
 
 define Device/zte_mf286a
-  $(Device/zte_mf286_common)
+  $(Device/zte_mf28x_common)
   DEVICE_MODEL := MF286A
   DEVICE_PACKAGES += ath10k-firmware-qca9888-ct kmod-usb-net-qmi-wwan \
 	kmod-usb-serial-option uqmi
@@ -349,7 +362,7 @@ endef
 TARGET_DEVICES += zte_mf286a
 
 define Device/zte_mf286r
-  $(Device/zte_mf286_common)
+  $(Device/zte_mf28x_common)
   DEVICE_MODEL := MF286R
   DEVICE_PACKAGES += ath10k-firmware-qca9888-ct kmod-usb-net-rndis kmod-usb-acm \
 	comgt-ncm
diff --git a/target/linux/ath79/nand/base-files/etc/board.d/02_network b/target/linux/ath79/nand/base-files/etc/board.d/02_network
index 01f26fb39d..b252d7d9e8 100644
--- a/target/linux/ath79/nand/base-files/etc/board.d/02_network
+++ b/target/linux/ath79/nand/base-files/etc/board.d/02_network
@@ -53,6 +53,10 @@ ath79_setup_interfaces()
 		ucidef_add_switch "switch0" \
 			"0 at eth0" "1:lan:4" "2:lan:3" "3:lan:2" "4:lan:1"
 		;;
+	zte,mf281)
+		ucidef_add_switch "switch0" \
+			"0 at eth0" "5:lan"
+		;;
 	zte,mf286|\
 	zte,mf286a|\
 	zte,mf286r)




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