[Keyboard] Kobold r1 (#25161)

* Kobold r1

* Apply suggestions from code review

Co-authored-by: jack <jack@pngu.org>

* `board_init` => `early_hardware_init_post`.

---------

Co-authored-by: jack <jack@pngu.org>

1 files changed, 29 insertions, 0 deletions

diff --git a/keyboards/tzarc/kobold/config.h b/keyboards/tzarc/kobold/config.h
new file mode 100644
index 0000000000..b3991ae037
--- /dev/null
+++ b/keyboards/tzarc/kobold/config.h
@@ -0,0 +1,29 @@
+// Copyright 2025 Nick Brassel (@tzarc)
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+// Hardware-specific definitions
+#define RGB_ENABLE_PIN C11
+
+// WS2812 Configuration
+#define WS2812_PWM_DRIVER PWMD17
+#define WS2812_PWM_CHANNEL 1
+#define WS2812_PWM_PAL_MODE 10
+#define WS2812_PWM_DMA_STREAM STM32_DMA1_STREAM1
+#define WS2812_PWM_DMA_CHANNEL 1
+#define WS2812_PWM_DMAMUX_ID STM32_DMAMUX1_TIM17_UP
+
+// SPI Configuration
+#define SPI_DRIVER SPID1
+#define SPI_SCK_PIN A5
+#define SPI_SCK_PAL_MODE 5
+#define SPI_MOSI_PIN A7
+#define SPI_MOSI_PAL_MODE 5
+#define SPI_MISO_PIN A6
+#define SPI_MISO_PAL_MODE 5
+
+// External NOR Flash config
+#define EXTERNAL_FLASH_SPI_MODE 0
+#define EXTERNAL_FLASH_SPI_SLAVE_SELECT_PIN B10
+#define EXTERNAL_FLASH_SPI_CLOCK_DIVISOR 4     // (160MHz/4) => 40MHz
+#define EXTERNAL_FLASH_SIZE (16 * 1024 * 1024) // 128Mb/16MB capacity