rom 25547e69c92c4e0ad6cd74dc30432ed9190d58af Mon Sep 17 00:00:00 2001
From: Russell Senior <[email protected]>
Date: Fri, 3 Jan 2025 06:47:21 -0800
Subject: [PATCH] lantiq: wild assed guess support for modified tdw8980 with
 16meg flash

Signed-off-by: Russell Senior <[email protected]>
---
 .../dts/lantiq/vr9_tplink_tdw8980-16m.dts     | 78 +++++++++++++++++++
 target/linux/lantiq/image/tp-link_legacy.mk   | 14 ++++
 .../base-files/etc/board.d/02_network         |  6 +-
 3 files changed, 96 insertions(+), 2 deletions(-)
 create mode 100644 target/linux/lantiq/files/arch/mips/boot/dts/lantiq/vr9_tplink_tdw8980-16m.dts

diff --git a/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/vr9_tplink_tdw8980-16m.dts b/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/vr9_tplink_tdw8980-16m.dts
new file mode 100644
index 000000000000..ed0a070077a7
--- /dev/null
+++ b/target/linux/lantiq/files/arch/mips/boot/dts/lantiq/vr9_tplink_tdw8980-16m.dts
@@ -0,0 +1,78 @@
+#include "vr9_tplink_tdw89x0.dtsi"
+
+/ {
+       compatible = "tplink,tdw8980-16m", "tplink,tdw89x0", "lantiq,xway", "lantiq,vr9";
+       model = "TP-LINK TD-W8980 16M";
+};
+
+&leds {
+       wifi2 {
+               label = "green:wlan5ghz";
+               gpios = <&gpio 24 GPIO_ACTIVE_LOW>;
+       };
+};
+
+&gpio {
+       state_default: pinmux {
+               pci_rst {
+                       lantiq,pins = "io21";
+                       lantiq,output = <1>;
+                       lantiq,open-drain;
+               };
+       };
+};
+
+&spi {
+        status = "okay";
+
+        flash@4 {
+                partitions {
+                        partition@20000 {
+                                reg = <0x20000 0xfa0000>;
+                                label = "firmware";
+                        };
+
+                        partition@7c0000 {
+                                reg = <0xfc0000 0x10000>;
+                                label = "config";
+                                read-only;
+                        };
+
+                        partition@7d0000 {
+                                reg = <0xfd0000 0x30000>;
+                                label = "boardconfig";
+                                read-only;
+
+                                boardconfig: nvmem-layout {
+                                        compatible = "fixed-layout";
+                                        #address-cells = <1>;
+                                        #size-cells = <1>;
+
+                                        macaddr_ath9k_cal_f100: macaddr@f100 {
+                                                compatible = "mac-base";
+                                                reg = <0xf100 0x6>;
+                                                #nvmem-cell-cells = <1>;
+                                        };
+                                };
+                        };
+                };
+        };
+};
+
+&pci0 {
+       status = "okay";
+
+       reset-gpios = <&gpio 21 GPIO_ACTIVE_LOW>;
+};
+
+&boardconfig {
+       cal_boardconfig_21000: calibration@21000 {
+               reg = <0x21000 0x3d8>;
+       };
+};
+
+&ath9k {
+       compatible = "pci168c,002e";
+       nvmem-cells = <&macaddr_ath9k_cal_f100 2>, <&cal_boardconfig_21000>;
+       nvmem-cell-names = "mac-address", "calibration";
+};
diff --git a/target/linux/lantiq/image/tp-link_legacy.mk b/target/linux/lantiq/image/tp-link_legacy.mk
index d9bcd35d10f0..891b9af73212 100644
--- a/target/linux/lantiq/image/tp-link_legacy.mk
+++ b/target/linux/lantiq/image/tp-link_legacy.mk
@@ -44,3 +44,17 @@ define Device/tplink_tdw8980
   SUPPORTED_DEVICES += TDW8980
 endef
 TARGET_DEVICES += tplink_tdw8980
+
+define Device/tplink_tdw8980-16m
+  $(Device/dsa-migration)
+  $(Device/lantiqTpLink)
+  DEVICE_MODEL := TD-W8980
+  DEVICE_VARIANT := v1
+  TPLINK_FLASHLAYOUT := 16Mltq
+  TPLINK_HWID := 0x89800001
+  TPLINK_HWREV := 14
+  IMAGE_SIZE := 15872k
+  DEVICE_PACKAGES:= kmod-ath9k kmod-owl-loader wpad-basic-mbedtls kmod-usb-dwc2 kmod-usb-ledtrig-usbport
+  SUPPORTED_DEVICES += TDW8980-16M
+endef
+TARGET_DEVICES += tplink_tdw8980-16m
diff --git a/target/linux/lantiq/xrx200_legacy/base-files/etc/board.d/02_network b/target/linux/lantiq/xrx200_legacy/base-files/etc/board.d/02_network
index 9088de86b10c..25d10aa79288 100644
--- a/target/linux/lantiq/xrx200_legacy/base-files/etc/board.d/02_network
+++ b/target/linux/lantiq/xrx200_legacy/base-files/etc/board.d/02_network
@@ -16,7 +16,8 @@ lantiq_setup_interfaces()
                ucidef_set_interface_lan "lan1 lan2"
                ;;
        tplink,tdw8970|\
-       tplink,tdw8980)
+       tplink,tdw8980|\
+       tplink,tdw8980-16m)
                ucidef_set_interface_lan "lan1 lan2 lan3 lan4"
                ;;
        netgear,dm200)
@@ -56,7 +57,8 @@ lantiq_setup_macs()
                wan_mac=$(macaddr_add "$lan_mac" 1)
                ;;
        tplink,tdw8970|\
-       tplink,tdw8980)
+       tplink,tdw8980|\
+       tplink,tdw8980-16m)
                wan_mac=$(macaddr_add "$(mtd_get_mac_binary boardconfig 0xf100)" 1)
                ;;
        esac
--
2.47.1