arch/arm/dts/stm32mp15-u-boot.dtsi

// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
/*
 * Copyright : STMicroelectronics 2018
 */

/ {
	aliases {
		gpio0 = &gpioa;
		gpio1 = &gpiob;
		gpio2 = &gpioc;
		gpio3 = &gpiod;
		gpio4 = &gpioe;
		gpio5 = &gpiof;
		gpio6 = &gpiog;
		gpio7 = &gpioh;
		gpio8 = &gpioi;
		gpio9 = &gpioj;
		gpio10 = &gpiok;
		gpio25 = &gpioz;
		pinctrl0 = &pinctrl;
		pinctrl1 = &pinctrl_z;
	};

	binman: binman {
		multiple-images;
	};

	clocks {
		bootph-all;
	};

	/* need PSCI for sysreset during board_f */
	psci {
		bootph-some-ram;
	};

	reboot {
		bootph-all;
		compatible = "syscon-reboot";
		regmap = <&rcc>;
		offset = <0x404>;
		mask = <0x1>;
	};

	soc {
		bootph-all;

		ddr: ddr@5a003000 {
			bootph-all;

			compatible = "st,stm32mp1-ddr";

			reg = <0x5a003000 0x550
			       0x5a004000 0x234>;

			status = "okay";
		};
	};

	cpu0_opp_table: cpu0-opp-table {
		compatible = "operating-points-v2";
		opp-shared;
		bootph-pre-ram;
		opp-650000000 {
			bootph-pre-ram;
			opp-hz = /bits/ 64 <650000000>;
			opp-microvolt = <1200000>;
			opp-supported-hw = <0x1>;
		};
		opp-800000000 {
			bootph-pre-ram;
			opp-hz = /bits/ 64 <800000000>;
			opp-microvolt = <1350000>;
			opp-supported-hw = <0x2>;
		};
	};
};

&bsec {
	bootph-all;
};

&clk_csi {
	bootph-all;
};

&clk_hsi {
	bootph-all;
};

&clk_hse {
	bootph-all;
};

&clk_lsi {
	bootph-all;
};

&clk_lse {
	bootph-all;
};

&cpu0 {
	nvmem-cells = <&part_number_otp>;
	nvmem-cell-names = "part_number";
	operating-points-v2 = <&cpu0_opp_table>;
};

&gpioa {
	bootph-all;
};

&gpiob {
	bootph-all;
};

&gpioc {
	bootph-all;
};

&gpiod {
	bootph-all;
};

&gpioe {
	bootph-all;
};

&gpiof {
	bootph-all;
};

&gpiog {
	bootph-all;
};

&gpioh {
	bootph-all;
};

&gpioi {
	bootph-all;
};

&gpioj {
	bootph-all;
};

&gpiok {
	bootph-all;
};

&gpioz {
	bootph-all;
};

&iwdg2 {
	bootph-all;
};

/* pre-reloc probe = reserve video frame buffer in video_reserve() */
&ltdc {
	bootph-some-ram;
};

/* temp = waiting kernel update */
&m4_rproc {
	resets = <&rcc MCU_R>,
		 <&rcc MCU_HOLD_BOOT_R>;
	reset-names = "mcu_rst", "hold_boot";
};

&pinctrl {
	bootph-all;
};

&pinctrl_z {
	bootph-all;
};

&pwr_regulators {
	bootph-all;
};

&rcc {
	bootph-all;
	#address-cells = <1>;
	#size-cells = <0>;
	clock-names = "hse", "hsi", "csi", "lse", "lsi";
	clocks = <&clk_hse>, <&clk_hsi>, <&clk_csi>,
		 <&clk_lse>, <&clk_lsi>;
};

&usart1 {
	resets = <&rcc USART1_R>;
};

&usart2 {
	resets = <&rcc USART2_R>;
};

&usart3 {
	resets = <&rcc USART3_R>;
};

&uart4 {
	resets = <&rcc UART4_R>;
};

&uart5 {
	resets = <&rcc UART5_R>;
};

&usart6 {
	resets = <&rcc USART6_R>;
};

&uart7 {
	resets = <&rcc UART7_R>;
};

&uart8{
	resets = <&rcc UART8_R>;
};

#if defined(CONFIG_STM32MP15X_STM32IMAGE)
&binman {
	u-boot-stm32 {
		filename = "u-boot.stm32";
		mkimage {
			args = "-T stm32image -a 0xc0100000 -e 0xc0100000";
			u-boot {
			};
		};
	};
};
#endif

#if defined(CONFIG_SPL)
&binman {
	spl-stm32 {
		filename = "u-boot-spl.stm32";
		mkimage {
			args = "-T stm32image -a 0x2ffc2500 -e 0x2ffc2500";
			u-boot-spl {
				no-write-symbols;
			};
		};
	};
};
#endif