arch/arm/dts/stm32mp15xx-dhcor-u-boot.dtsi

// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
/*
 * Copyright : STMicroelectronics 2018
 *
 * Copyright (C) Linaro Ltd 2019 - All Rights Reserved
 * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
 * Copyright (C) 2020 Marek Vasut <marex@denx.de>
 */

#include <dt-bindings/clock/stm32mp1-clksrc.h>
#include "stm32mp15-u-boot.dtsi"
#include "stm32mp15-ddr3-dhsom-2x1Gb-1066-binG.dtsi"
#include "stm32mp15-ddr3-dhsom-2x2Gb-1066-binG.dtsi"
#include "stm32mp15-ddr3-dhsom-2x4Gb-1066-binG.dtsi"

/ {
	u-boot,dm-pre-reloc;

	aliases {
		eeprom0 = &eeprom0;
	};

	config {
		dh,ddr3-coding-gpios = <&gpiog 0 0>, <&gpiog 1 0>;
		dh,som-coding-gpios = <&gpioz 7 0>, <&gpiof 3 0>;
	};
};

&flash0 {
	u-boot,dm-spl;
};

&i2c4 {
	u-boot,dm-pre-reloc;
	u-boot,dm-spl;

	eeprom0: eeprom@53 {
	};
};

&i2c4_pins_a {
	u-boot,dm-pre-reloc;
	pins {
		u-boot,dm-pre-reloc;
	};
};

&pmic {
	u-boot,dm-pre-reloc;
	u-boot,dm-spl;

	regulators {
		u-boot,dm-spl;
	};
};

&pwr_regulators {
	u-boot,dm-spl;
};

&qspi {
	u-boot,dm-spl;
};

&qspi_clk_pins_a {
	u-boot,dm-spl;
	pins {
		u-boot,dm-spl;
	};
};

&qspi_bk1_pins_a {
	u-boot,dm-spl;
	pins1 {
		u-boot,dm-spl;
	};
	pins2 {
		u-boot,dm-spl;
	};
};

&rcc {
	st,clksrc = <
		CLK_MPU_PLL1P
		CLK_AXI_PLL2P
		CLK_MCU_PLL3P
		CLK_PLL12_HSE
		CLK_PLL3_HSE
		CLK_PLL4_HSE
		CLK_RTC_LSE
		CLK_MCO1_DISABLED
		CLK_MCO2_DISABLED
	>;

	st,clkdiv = <
		1 /*MPU*/
		0 /*AXI*/
		0 /*MCU*/
		1 /*APB1*/
		1 /*APB2*/
		1 /*APB3*/
		1 /*APB4*/
		2 /*APB5*/
		23 /*RTC*/
		0 /*MCO1*/
		0 /*MCO2*/
	>;

	st,pkcs = <
		CLK_CKPER_HSE
		CLK_FMC_ACLK
		CLK_QSPI_ACLK
		CLK_ETH_DISABLED
		CLK_SDMMC12_PLL4P
		CLK_DSI_DSIPLL
		CLK_STGEN_HSE
		CLK_USBPHY_HSE
		CLK_SPI2S1_PLL3Q
		CLK_SPI2S23_PLL3Q
		CLK_SPI45_HSI
		CLK_SPI6_HSI
		CLK_I2C46_HSI
		CLK_SDMMC3_PLL4P
		CLK_USBO_USBPHY
		CLK_ADC_CKPER
		CLK_CEC_LSE
		CLK_I2C12_HSI
		CLK_I2C35_HSI
		CLK_UART1_HSI
		CLK_UART24_HSI
		CLK_UART35_HSI
		CLK_UART6_HSI
		CLK_UART78_HSI
		CLK_SPDIF_PLL4P
		CLK_FDCAN_PLL4R
		CLK_SAI1_PLL3Q
		CLK_SAI2_PLL3Q
		CLK_SAI3_PLL3Q
		CLK_SAI4_PLL3Q
		CLK_RNG1_LSI
		CLK_RNG2_LSI
		CLK_LPTIM1_PCLK1
		CLK_LPTIM23_PCLK3
		CLK_LPTIM45_LSE
	>;

	/*
	 * cfg = < DIVM1 DIVN P Q R PQR(p,q,r) >;
	 * frac = < f >;
	 *
	 * PRQ(p,q,r) ... for p,q,r: 0-output disabled / 1-output enabled
	 * DIVN ... actually multiplier, but RCC_PLL1CFGR1 calls the field DIVN
	 * m ... for PLL1,2: m=2 ; for PLL3,4: m=1
	 * XTAL = 24 MHz
	 *
	 * VCO = ( XTAL / (DIVM1 + 1) ) * m * ( DIVN + 1 + ( f / 8192 ) )
	 *   P = VCO / (P + 1)
	 *   Q = VCO / (Q + 1)
	 *   R = VCO / (R + 1)
	 */

	/* VCO = 1066.0 MHz => P = 266 (AXI), Q = 533 (GPU), R = 533 (DDR) */
	pll2: st,pll@1 {
		compatible = "st,stm32mp1-pll";
		reg = <1>;
		cfg = < 2 65 1 0 0 PQR(1,1,1) >;
		frac = < 0x1400 >;
		u-boot,dm-pre-reloc;
	};

	/* VCO = 417.8 MHz => P = 209, Q = 24, R = 11 */
	pll3: st,pll@2 {
		compatible = "st,stm32mp1-pll";
		reg = <2>;
		cfg = < 1 33 1 16 36 PQR(1,1,1) >;
		frac = < 0x1a04 >;
		u-boot,dm-pre-reloc;
	};

	/* VCO = 594.0 MHz => P = 99, Q = 74, R = 99 */
	pll4: st,pll@3 {
		compatible = "st,stm32mp1-pll";
		reg = <3>;
		cfg = < 3 98 5 7 5 PQR(1,1,1) >;
		u-boot,dm-pre-reloc;
	};
};

&reg11 {
	u-boot,dm-spl;
};

&reg18 {
	u-boot,dm-spl;
};

&usb33 {
	u-boot,dm-spl;
};

&usbotg_hs_pins_a {
	u-boot,dm-spl;
};

&usbotg_hs {
	u-boot,dm-spl;
};

&usbphyc {
	u-boot,dm-spl;
};

&usbphyc_port0 {
	u-boot,dm-spl;
};

&usbphyc_port1 {
	u-boot,dm-spl;
};

&vdd_usb {
	u-boot,dm-spl;
};