arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi

// SPDX-License-Identifier: GPL-2.0+

#include "rk3399-u-boot.dtsi"

#ifdef CONFIG_TARGET_PUMA_RK3399_RAM_DDR3_1333
#include "rk3399-sdram-ddr3-1333.dtsi"
#endif
#ifdef CONFIG_TARGET_PUMA_RK3399_RAM_DDR3_1600
#include "rk3399-sdram-ddr3-1600.dtsi"
#endif
#ifdef CONFIG_TARGET_PUMA_RK3399_RAM_DDR3_1866
#include "rk3399-sdram-ddr3-1866.dtsi"
#endif

/ {
	config {
		u-boot,spl-payload-offset = <0x80000>; /* @ 512KB */
		u-boot,mmc-env-offset = <0x5000>;      /* @  20KB */
		u-boot,efi-partition-entries-offset = <0x200000>; /* 2MB */
		u-boot,boot-led = "module_led";
		sysreset-gpio = <&gpio1 RK_PA6 GPIO_ACTIVE_HIGH>;
	};

	chosen {
		stdout-path = "serial0:115200n8";
		u-boot,spl-boot-order = \
			"same-as-spl", &norflash, &sdhci, &sdmmc;
	};

	aliases {
		spi5 = &spi5;
	};
};

&binman {
#ifdef CONFIG_ROCKCHIP_SPI_IMAGE
	simple-bin-spi {
		fit {
			/* same as u-boot,spl-payload-offset */
			offset = <0x80000>;
		};
	};
#endif
};

&gpio1 {
	bootph-all;
};

&gpio3 {
	bootph-all;

	/*
	 * The Qseven BIOS_DISABLE signal on the RK3399-Q7 keeps the on-module
	 * eMMC and SPI flash powered-down initially (in fact it keeps the
	 * reset signal asserted). BIOS_DISABLE_OVERRIDE pin allows to re-enable
	 * eMMC and SPI after the SPL has been booted from SD Card.
	 */
	bios_disable_override {
		bootph-all;
		gpios = <RK_PD5 GPIO_ACTIVE_LOW>;
		output-high;
		line-name = "bios_disable_override";
		gpio-hog;
	};
};

&gpio4 {
	bootph-all;
};

&norflash {
	bootph-pre-ram;
	bootph-some-ram;
};

&uart0 {
	bootph-all;
	clock-frequency = <24000000>;
};

&uart0_cts {
	bootph-pre-sram;
	bootph-pre-ram;
};

&uart0_rts {
	bootph-pre-sram;
	bootph-pre-ram;
};

&uart0_xfer {
	bootph-pre-sram;
	bootph-pre-ram;
};

&vdd_log {
	regulator-init-microvolt = <950000>;
};