[OpenWrt-Devel] [PATCH v5] ramips: add support for Trendnet TEW-810DR

[Daniel Golle]

On Mon, May 25, 2020 at 04:57:36PM -0700, Heppler, J. Scott wrote:
> 
> * MediaTek MT7620A (580 Mhz)
> * 8 MB of FLASH
> * 64 MB of RAM
> * 2.4Ghz and 5.0Ghz radios both now functional
> * 5x 10/100 Mbps Ethernet (1 WAN and 4 LAN)
> * UART header on PCB (57600 8n1)
> * Green/Orange Power LEDs illuminating a Power-Button Lens
>   Green/Orange Internet LEDs GPIO controlled illuminating a Globe/Internet Lens
> * 3x button - wps, power and reset
> * U-boot bootloader
> 
> Installation:
> 
> The sysupgrade.bin image is reported to be OEM web flashed with an ncc_att_hwid
> appended.  ncc_att_hwid is a 32bit binary in the GPL Source download for either
> the TEW-810DR or DIR-810L and is located at
> source/user/wolf/cameo/ncc/hostTools.
> The invocation is: ncc_att_hwid
> -f tew-810dr-squashfs-factory.bin -a -m "TEW-810DR" -H "1.0R" -r "WW" -c "1.0"
> This may need to be altered if your hardware version is "1.1R".
> The image can also be directly flashed via serial tftp.
> 1.  Load *.sysupgrade.bin to your tftp server directory and rename for
> convenience.
> 2.  Set a static ip 192.168.10.100.
> 3.  NIC cable to a lan port.
> 4.  Serial connection parameters 57600,8N1
> 5.  Power on the TEW-810 and press 4 for a u-boot command line prompt.
> 6.  Verify IP's with U-Boot command "printenv".
> 7.  Adjust tftp settings if needed per the tftp documentation
> 8.  Boot the tftp image to test the build.
> 9.  If the image loads, reset your server ip to 192.168.1.10 and restart network.
> 10. Log in to Luci, 192.168.1.1, and flash the *sysupgrade.bin image.
> 
> Signed-off-by: J. Scott Heppler <shep971 at centurylink.net>
> 
> Summary v4 -> v5
> 1.  Enumerated installation steps and corrected grammar.
> 2.  Added SPDX License Identifier to *.dts.
> 3.  gpio-keys-polled -> gpio-keys in *.dts.
> 4.  gpio2 0 is actually behind a Globe/Internet lens - changed to wan.
> 5.  Increased spi-max-frequency 10000000 -> 50000000
> 6.  jffs2 partition 0xe0000 -> 0xf0000.
> 7.  &state_default groups; dropped mdio, rgmii1, wled.
> 8.  MAC assignments mirror DIR-810L code and verify in Luci.  Unchanged
> 02_network and *.dts.
> 9.  01_leds changed consistent with #4.
> 10. Removed SUPPORTED_DEVICES from image/mt7620.mk.  Note: the D-Link
> DIR-810L has the same SUPPORTED_DEVICES entry in image/mt7620.mk.
> 11. Builds/Runs on my test Device.
> ---
>  .../ramips/dts/mt7620a_trendnet_tew-810dr.dts | 166 ++++++++++++++++++
>  target/linux/ramips/image/mt7620.mk           |   9 +
>  .../mt7620/base-files/etc/board.d/01_leds     |   3 +
>  .../mt7620/base-files/etc/board.d/02_network  |   8 +-
>  4 files changed, 183 insertions(+), 3 deletions(-)
>  create mode 100644 target/linux/ramips/dts/mt7620a_trendnet_tew-810dr.dts
> 
> diff --git a/target/linux/ramips/dts/mt7620a_trendnet_tew-810dr.dts b/target/linux/ramips/dts/mt7620a_trendnet_tew-810dr.dts
> new file mode 100644
> index 0000000000..5012d39b51
> --- /dev/null
> +++ b/target/linux/ramips/dts/mt7620a_trendnet_tew-810dr.dts
> @@ -0,0 +1,166 @@
> +//SPDX-License-Identifier: GPL-2.0-or-later OR MIT
> +/dts-v1/;
> +
> +#include "mt7620a.dtsi"
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +
> +/ {
> +	compatible = "trendnet,tew-810dr", "ralink,mt7620a-soc";
> +	model = "TRENDnet TEW-810DR";
> +
> +	aliases {
> +		led-boot = &led_power_green;
> +		led-failsafe = &led_power_green;
> +		led-running = &led_power_green;
> +		led-upgrade = &led_power_green;
> +		label-mac-device = ðernet;
> +	};
> +
> +	keys {
> +		compatible = "gpio-keys";
> +
> +		reset {
> +			label = "reset";
> +			gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
> +			linux,code = <KEY_RESTART>;
> +		};
> +
> +		wps {
> +			label = "wps";
> +			gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
> +			linux,code = <KEY_WPS_BUTTON>;
> +		};
> +	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +
> +		led_power_green: power_green {
> +			label = "tew-810dr:green:power";
> +			gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
> +		};
> +
> +		wan_orange: wan_orange {
> +			label = "tew-810dr:orange:wan";
> +			gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
> +		};
> +
> +		wan_green: wan_green {
> +			label = "tew-810dr:green:wan";
> +			gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		led_power_orange {
> +			label = "tew-810dr:orange:power";
> +			gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
> +		};
> +	};
> +};
> +
> +&spi0 {
> +	status = "okay";
> +

What kind of chip is doing 5GHz wifi? Are you sure you don't need to
define EEPROM and/or mac-adress from MTD in the device-tree as well?

The patch was cut here misses the other files, only the DTS was
partially sent :(


Cheers


Daniel

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