/*
 * Copyright (c) 2022 BrainCo Inc.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <mem.h>
#include <gigadevice/gd32l23x/gd32l23x.dtsi>

/ {
	soc {
		sram1: memory@20004000 {
			compatible = "mmio-sram";
			reg = <0x20004000 DT_SIZE_K(16)>;
		};

		/* Combine SRAM0(16K) and SRAM1(16K), since its address is continuous. */
		sram: memory@20000000 {
			compatible = "mmio-sram";
			reg = <0x20000000 DT_SIZE_K(32)>;
		};

		uart4: usart@40005000 {
			compatible = "gd,gd32-usart";
			reg = <0x40005000 0x400>;
			interrupts = <30 0>;
			clocks = <&cctl GD32_CLOCK_UART4>;
			resets = <&rctl GD32_RESET_UART4>;
			status = "disabled";
		};
	};
};

&flash0 {
	reg = <0x08000000 DT_SIZE_K(256)>;
	/* GD32L23X DataSheet not defined the maximum page erase time
	 * for flash memory.
	 * From other GD32 DataSheets, we can find 1KB page normally have a
	 * 300ms max time.
	 * Assume GD32L23X use the worst implementation, set the max erase
	 * time to 4 times of 1KB page.
	 */
	max-erase-time-ms = <1200>;
	page-size = <DT_SIZE_K(4)>;
};