[Keyboard] adds new keyboard version: dztech/dz60rgb_wkl/v2_1 (#14021)

* [Keyboard] adds new keyboard version: dztech/dz60rgb_wkl/v2_1

* Update keyboards/dztech/dz60rgb_wkl/readme.md

Remove external flash manual link

Co-authored-by: Ryan <fauxpark@gmail.com>

* dz60rgb_wkl/v2_1: remove NO_USB_STARTUP_CHECK

Co-authored-by: Ryan <fauxpark@gmail.com>

Co-authored-by: Ryan <fauxpark@gmail.com>

3 files changed, 111 insertions, 1 deletions

diff --git a/keyboards/dztech/dz60rgb_wkl/readme.md b/keyboards/dztech/dz60rgb_wkl/readme.md
index a80236437..23ec5fa94 100644
--- a/keyboards/dztech/dz60rgb_wkl/readme.md
+++ b/keyboards/dztech/dz60rgb_wkl/readme.md
@@ -8,14 +8,17 @@ A hotswap 60% RGB keyboard.
 * Hardware Supported: DZtech DZ60RGB-WKL V1 and V2
 * Hardware Availability: [KBDfans](https://kbdfans.com/)
 
-There are two versions of the DZ60RGB-WKL. Please use the appropriate firmware for your board.
+There are three versions of the DZ60RGB-WKL. Please use the appropriate firmware for your board.
 
 * V1: STM32F303 (Arm), takes .bin files
 * V2: ATmega32U4 (AVR), takes .hex files
+* V2.1: ATmega32U4 (AVR), takes .bin files
+  Started shipping in June 2021 as a slightly modified version of v2.
 
 Make example for this keyboard (after setting up your build environment):
 
     make dztech/dz60rgb_wkl/v1:default # Arm (STM32F303)
     make dztech/dz60rgb_wkl/v2:default # AVR (ATmega32U4)
+    make dztech/dz60rgb_wkl/v2_1:default # AVR (ATmega32U4)
 
 See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
diff --git a/keyboards/dztech/dz60rgb_wkl/v2_1/config.h b/keyboards/dztech/dz60rgb_wkl/v2_1/config.h
new file mode 100644
index 000000000..c4d9e6c9a
--- /dev/null
+++ b/keyboards/dztech/dz60rgb_wkl/v2_1/config.h
@@ -0,0 +1,79 @@
+/* Copyright 2021 trankimtung
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0x445A
+#define PRODUCT_ID      0x1321
+#define DEVICE_VER      0x0003
+#define MANUFACTURER    DZTECH
+#define PRODUCT         DZ60RGB_WKL
+
+/* key matrix size */
+#define MATRIX_ROWS 5
+#define MATRIX_COLS 14
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
+ *                  ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
+ *
+ */
+#define MATRIX_ROW_PINS { F5, F4, F1, B3, B2 }
+#define MATRIX_COL_PINS { C7, F7, F6, F0, B0, B1, B4, D7, D6, D4, D5, D3, D2, B7 }
+#define UNUSED_PINS
+
+/* COL2ROW, ROW2COL*/
+#define DIODE_DIRECTION COL2ROW
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 3
+
+/* disable these deprecated features by default */
+#define NO_ACTION_MACRO
+#define NO_ACTION_FUNCTION
+
+#ifdef RGB_MATRIX_ENABLE
+#    define RGB_DISABLE_AFTER_TIMEOUT 0 // number of ticks to wait until disabling effects
+#    define RGB_DISABLE_WHEN_USB_SUSPENDED true // turn off effects when suspended
+#    define RGB_MATRIX_KEYPRESSES
+#    define RGB_MATRIX_FRAMEBUFFER_EFFECTS
+#    define DISABLE_RGB_MATRIX_GRADIENT_UP_DOWN
+#    define DISABLE_RGB_MATRIX_BAND_SAT
+#    define DISABLE_RGB_MATRIX_BAND_PINWHEEL_SAT
+#    define DISABLE_RGB_MATRIX_BAND_SPIRAL_SAT
+#    define DISABLE_RGB_MATRIX_SOLID_REACTIVE_WIDE
+#    define DISABLE_RGB_MATRIX_SOLID_REACTIVE_MULTIWIDE
+#    define DISABLE_RGB_MATRIX_SOLID_REACTIVE_CROSS
+#    define DISABLE_RGB_MATRIX_SOLID_REACTIVE_MULTICROSS
+#    define DISABLE_RGB_MATRIX_SOLID_REACTIVE_NEXUS
+#    define DISABLE_RGB_MATRIX_SOLID_REACTIVE_MULTINEXUS
+#    define DISABLE_RGB_MATRIX_SPLASH
+#    define DISABLE_RGB_MATRIX_MULTISPLASH
+#    define DISABLE_RGB_MATRIX_SOLID_SPLASH
+#    define DISABLE_RGB_MATRIX_SOLID_MULTISPLASH
+#    define DISABLE_RGB_MATRIX_DIGITAL_RAIN
+#    define DRIVER_ADDR_1 0b1010000
+#    define DRIVER_ADDR_2 0b1010000 // this is here for compliancy reasons.
+#    define DRIVER_COUNT 2
+#    define DRIVER_1_LED_TOTAL 62
+#    define DRIVER_LED_TOTAL DRIVER_1_LED_TOTAL
+#endif
diff --git a/keyboards/dztech/dz60rgb_wkl/v2_1/rules.mk b/keyboards/dztech/dz60rgb_wkl/v2_1/rules.mk
new file mode 100644
index 000000000..94194f77f
--- /dev/null
+++ b/keyboards/dztech/dz60rgb_wkl/v2_1/rules.mk
@@ -0,0 +1,28 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = lufa-ms
+BOOTLOADER_SIZE = 6144
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = lite        # Virtual DIP switch configuration
+MOUSEKEY_ENABLE = yes          # Mouse keys
+EXTRAKEY_ENABLE = yes          # Audio control and System control
+CONSOLE_ENABLE = no            # Console for debug
+COMMAND_ENABLE = no            # Commands for debug and configuration
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no          # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = yes              # USB Nkey Rollover
+BACKLIGHT_ENABLE = no          # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no           # Enable keyboard RGB underglow
+BLUETOOTH_ENABLE = no          # Enable Bluetooth
+AUDIO_ENABLE = no              # Audio output
+RGB_MATRIX_ENABLE = yes        # Use RGB matrix
+RGB_MATRIX_DRIVER = IS31FL3733
+LTO_ENABLE = yes
+
+LAYOUTS = 60_tsangan_hhkb