[U-Boot] [PATCH 2/3] board: stm32mp1: Add Avenger96 board support

Patrice CHOTARD patrice.chotard at st.com
Thu May 2 08:41:29 UTC 2019


Hi Manivannan

On 4/29/19 2:03 PM, Manivannan Sadhasivam wrote:
> Add support for Avenger96 board from Arrow Electronics based on STM32MP157
> MPU. This board is one of the Consumer Edition (CE) boards of the 96Boards
> family and has the following features:
> 
> SoC: STM32MP157AAC
> PMIC: STPMIC1A
> RAM: 1024 Mbyte @ 533MHz
> Storage: eMMC v4.51: 8 Gbyte
>          microSD Socket: UHS-1 v3.01
> Ethernet Port: 10/100/1000 Mbit/s, IEEE 802.3 Compliant
> Wireless: WiFi 5 GHz & 2.4GHz IEEE 802.11a/b/g/n/ac
>           Bluetooth®v4.2 (BR/EDR/BLE)
> USB: 2x Type A (USB 2.0) Host and 1x Micro B (USB 2.0) OTG
> Display: HDMI: WXGA (1366x768)@ 60 fps, HDMI 1.4
> LED: 4x User LED, 1x WiFi LED, 1x BT LED
> 
> More information about this board can be found in 96Boards website:
> https://www.96boards.org/product/avenger96/
> 
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
> ---
>  arch/arm/dts/Makefile                         |   1 +
>  .../arm/dts/stm32mp157a-avenger96-u-boot.dtsi | 177 +++++++++
>  arch/arm/dts/stm32mp157a-avenger96.dts        | 362 ++++++++++++++++++
>  board/st/stm32mp1/README                      |  23 ++
>  4 files changed, 563 insertions(+)
>  create mode 100644 arch/arm/dts/stm32mp157a-avenger96-u-boot.dtsi
>  create mode 100644 arch/arm/dts/stm32mp157a-avenger96.dts
> 
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index b4dc57edbd1..97a182f3abc 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -711,6 +711,7 @@ dtb-$(CONFIG_ARCH_STI) += stih410-b2260.dtb
>  
>  dtb-$(CONFIG_TARGET_STM32MP1) += \
>  	stm32mp157a-dk1.dtb \
> +	stm32mp157a-avenger96.dtb \
>  	stm32mp157c-dk2.dtb \
>  	stm32mp157c-ed1.dtb \
>  	stm32mp157c-ev1.dtb
> diff --git a/arch/arm/dts/stm32mp157a-avenger96-u-boot.dtsi b/arch/arm/dts/stm32mp157a-avenger96-u-boot.dtsi
> new file mode 100644
> index 00000000000..dd6f0cf8b5f
> --- /dev/null
> +++ b/arch/arm/dts/stm32mp157a-avenger96-u-boot.dtsi
> @@ -0,0 +1,177 @@
> +// 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 at linaro.org>
> + */
> +
> +#include <dt-bindings/clock/stm32mp1-clksrc.h>
> +#include "stm32mp157-u-boot.dtsi"
> +#include "stm32mp15-ddr3-2x4Gb-1066-binG.dtsi"
> +
> +/ {
> +	aliases {
> +		mmc0 = &sdmmc1;
> +		mmc1 = &sdmmc2;
> +		usb0 = &usbotg_hs;
> +	};
> +
> +	config {
> +		u-boot,boot-led = "led1";
> +		u-boot,error-led = "led4";
> +	};
> +};
> +
> +&i2c4 {
> +	u-boot,dm-pre-reloc;
> +};
> +
> +&i2c4_pins_a {

Shouldn't be i2c4_pins_b instead ? This should be the root cause of your
SPL issue.

> +	u-boot,dm-pre-reloc;
> +	pins {
> +		u-boot,dm-pre-reloc;
> +	};
> +};
> +
> +&pmic {
> +	u-boot,dm-pre-reloc;
> +};
> +
> +&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_PLL4Q
> +		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
> +	>;
> +
> +	/* VCO = 1300.0 MHz => P = 650 (CPU) */
> +	pll1: st,pll at 0 {
> +		cfg = < 2 80 0 0 0 PQR(1,0,0) >;
> +		frac = < 0x800 >;
> +		u-boot,dm-pre-reloc;
> +	};
> +
> +	/* VCO = 1066.0 MHz => P = 266 (AXI), Q = 533 (GPU), R = 533 (DDR) */
> +	pll2: st,pll at 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 at 2 {
> +		cfg = < 1 33 1 16 36 PQR(1,1,1) >;
> +		frac = < 0x1a04 >;
> +		u-boot,dm-pre-reloc;
> +	};
> +
> +	/* VCO = 480.0 MHz => P = 120, Q = 40, R = 96 */
> +	pll4: st,pll at 3 {
> +		cfg = < 1 39 3 11 4 PQR(1,1,1) >;
> +		u-boot,dm-pre-reloc;
> +	};
> +};
> +
> +&sdmmc1 {
> +	u-boot,dm-spl;
> +};
> +
> +&sdmmc1_b4_pins_a {
> +	u-boot,dm-spl;
> +	pins {
> +		u-boot,dm-spl;
> +	};
> +};
> +
> +&sdmmc2 {
> +	u-boot,dm-spl;
> +};
> +
> +&sdmmc2_b4_pins_a {
> +	u-boot,dm-spl;
> +	pins {
> +		u-boot,dm-spl;
> +	};
> +};
> +
> +&uart4 {
> +	u-boot,dm-pre-reloc;
> +};
> +
> +&uart4_pins_a {
> +	u-boot,dm-pre-reloc;
> +	pins1 {
> +		u-boot,dm-pre-reloc;
> +	};
> +	pins2 {
> +		u-boot,dm-pre-reloc;
> +	};
> +};
> +
> +&usbotg_hs {
> +	u-boot,force-b-session-valid;
> +	hnp-srp-disable;
> +};
> +
> +&v3v3 {
> +	regulator-always-on;
> +};
> diff --git a/arch/arm/dts/stm32mp157a-avenger96.dts b/arch/arm/dts/stm32mp157a-avenger96.dts
> new file mode 100644
> index 00000000000..dd0859769bf
> --- /dev/null
> +++ b/arch/arm/dts/stm32mp157a-avenger96.dts
> @@ -0,0 +1,362 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
> +/*
> + * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
> + * Author: Alexandre Torgue <alexandre.torgue at st.com> for STMicroelectronics.
> + *
> + * Copyright (C) Linaro Ltd 2019 - All Rights Reserved
> + * Author: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
> + */
> +
> +/dts-v1/;
> +
> +#include "stm32mp157c.dtsi"
> +#include "stm32mp157-pinctrl.dtsi"
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/mfd/st,stpmic1.h>
> +
> +/ {
> +	model = "Arrow Electronics STM32MP157A Avenger96 board";
> +	compatible = "st,stm32mp157a-avenger96", "st,stm32mp157";
> +
> +	aliases {
> +		ethernet0 = &ethernet0;
> +		serial0 = &uart4;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +
> +	memory at c0000000 {
> +		reg = <0xc0000000 0x40000000>;
> +	};
> +
> +	led {
> +		compatible = "gpio-leds";
> +		led1 {
> +			label = "green:user1";
> +			gpios = <&gpioz 7 GPIO_ACTIVE_HIGH>;
> +			linux,default-trigger = "heartbeat";
> +			default-state = "off";
> +		};
> +
> +		led2 {
> +			label = "green:user2";
> +			gpios = <&gpiof 3 GPIO_ACTIVE_HIGH>;
> +			linux,default-trigger = "mmc0";
> +			default-state = "off";
> +		};
> +
> +		led3 {
> +			label = "green:user3";
> +			gpios = <&gpiog 0 GPIO_ACTIVE_HIGH>;
> +			linux,default-trigger = "mmc1";
> +			default-state = "off";
> +		};
> +
> +		led4 {
> +			label = "green:user3";
> +			gpios = <&gpiog 1 GPIO_ACTIVE_HIGH>;
> +			linux,default-trigger = "none";
> +			default-state = "off";
> +			panic-indicator;
> +		};
> +
> +		led5 {
> +			label = "yellow:wifi";
> +			gpios = <&gpioz 3 GPIO_ACTIVE_HIGH>;
> +			linux,default-trigger = "phy0tx";
> +			default-state = "off";
> +		};
> +
> +		led6 {
> +			label = "blue:bt";
> +			gpios = <&gpioz 6 GPIO_ACTIVE_HIGH>;
> +			linux,default-trigger = "bluetooth-power";
> +			default-state = "off";
> +		};
> +	};
> +};
> +
> +&ethernet0 {
> +	status = "okay";
> +	pinctrl-0 = <&ethernet0_rgmii_pins_a>;
> +	pinctrl-1 = <&ethernet0_rgmii_pins_sleep_a>;
> +	pinctrl-names = "default", "sleep";
> +	phy-mode = "rgmii";
> +	max-speed = <1000>;
> +	phy-handle = <&phy0>;
> +
> +	mdio0 {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		compatible = "snps,dwmac-mdio";
> +		phy0: ethernet-phy at 7 {
> +			reg = <7>;
> +		};
> +	};
> +};
> +
> +&i2c1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c1_pins_b>;
> +	i2c-scl-rising-time-ns = <185>;
> +	i2c-scl-falling-time-ns = <20>;
> +	status = "okay";
> +	/delete-property/dmas;
> +	/delete-property/dma-names;
> +};
> +
> +&i2c2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c2_pins_b>;
> +	i2c-scl-rising-time-ns = <185>;
> +	i2c-scl-falling-time-ns = <20>;
> +	status = "okay";
> +	/delete-property/dmas;
> +	/delete-property/dma-names;
> +};
> +
> +&i2c4 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c4_pins_a>;
> +	i2c-scl-rising-time-ns = <185>;
> +	i2c-scl-falling-time-ns = <20>;
> +	status = "okay";
> +	/delete-property/dmas;
> +	/delete-property/dma-names;
> +
> +	pmic: stpmic at 33 {
> +		compatible = "st,stpmic1";
> +		reg = <0x33>;
> +		interrupts-extended = <&exti 55 IRQ_TYPE_EDGE_FALLING>;
> +		interrupt-controller;
> +		#interrupt-cells = <2>;
> +		status = "okay";
> +
> +		st,main-control-register = <0x04>;
> +		st,vin-control-register = <0xc0>;
> +		st,usb-control-register = <0x30>;
> +
> +		regulators {
> +			compatible = "st,stpmic1-regulators";
> +
> +			ldo1-supply = <&v3v3>;
> +			ldo2-supply = <&v3v3>;
> +			ldo3-supply = <&vdd_ddr>;
> +			ldo5-supply = <&v3v3>;
> +			ldo6-supply = <&v3v3>;
> +			pwr_sw1-supply = <&bst_out>;
> +			pwr_sw2-supply = <&bst_out>;
> +
> +			vddcore: buck1 {
> +				regulator-name = "vddcore";
> +				regulator-min-microvolt = <800000>;
> +				regulator-max-microvolt = <1350000>;
> +				regulator-always-on;
> +				regulator-initial-mode = <2>;
> +				regulator-over-current-protection;
> +			};
> +
> +			vdd_ddr: buck2 {
> +				regulator-name = "vdd_ddr";
> +				regulator-min-microvolt = <1350000>;
> +				regulator-max-microvolt = <1350000>;
> +				regulator-always-on;
> +				regulator-initial-mode = <2>;
> +				regulator-over-current-protection;
> +			};
> +
> +			vdd: buck3 {
> +				regulator-name = "vdd";
> +				regulator-min-microvolt = <2500000>;
> +				regulator-max-microvolt = <2500000>;
> +				regulator-always-on;
> +				st,mask_reset;
> +				regulator-initial-mode = <8>;
> +				regulator-over-current-protection;
> +			};
> +
> +			v3v3: buck4 {
> +				regulator-name = "v3v3";
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-always-on;
> +				regulator-over-current-protection;
> +				regulator-initial-mode = <8>;
> +			};
> +
> +			vdda: ldo1 {
> +				regulator-name = "vdda";
> +				regulator-min-microvolt = <2900000>;
> +				regulator-max-microvolt = <2900000>;
> +				interrupts = <IT_CURLIM_LDO1 0>;
> +				interrupt-parent = <&pmic>;
> +			};
> +
> +			v2v8: ldo2 {
> +				regulator-name = "v2v8";
> +				regulator-min-microvolt = <2800000>;
> +				regulator-max-microvolt = <2800000>;
> +				interrupts = <IT_CURLIM_LDO2 0>;
> +				interrupt-parent = <&pmic>;
> +			};
> +
> +			vtt_ddr: ldo3 {
> +				regulator-name = "vtt_ddr";
> +				regulator-min-microvolt = <0000000>;
> +				regulator-max-microvolt = <1000000>;
> +				regulator-always-on;
> +				regulator-over-current-protection;
> +			};
> +
> +			vdd_usb: ldo4 {
> +				regulator-name = "vdd_usb";
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				interrupts = <IT_CURLIM_LDO4 0>;
> +				interrupt-parent = <&pmic>;
> +			};
> +
> +			vdd_sd: ldo5 {
> +				regulator-name = "vdd_sd";
> +				regulator-min-microvolt = <2900000>;
> +				regulator-max-microvolt = <2900000>;
> +				interrupts = <IT_CURLIM_LDO5 0>;
> +				interrupt-parent = <&pmic>;
> +				regulator-boot-on;
> +			};
> +
> +			v1v8: ldo6 {
> +				regulator-name = "v1v8";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				interrupts = <IT_CURLIM_LDO6 0>;
> +				interrupt-parent = <&pmic>;
> +			};
> +
> +			vref_ddr: vref_ddr {
> +				regulator-name = "vref_ddr";
> +				regulator-always-on;
> +				regulator-over-current-protection;
> +			};
> +
> +			bst_out: boost {
> +				regulator-name = "bst_out";
> +				interrupts = <IT_OCP_BOOST 0>;
> +				interrupt-parent = <&pmic>;
> +			};
> +
> +			vbus_otg: pwr_sw1 {
> +				regulator-name = "vbus_otg";
> +				interrupts = <IT_OCP_OTG 0>;
> +				interrupt-parent = <&pmic>;
> +				regulator-active-discharge;
> +			};
> +
> +			vbus_sw: pwr_sw2 {
> +				regulator-name = "vbus_sw";
> +				interrupts = <IT_OCP_SWOUT 0>;
> +				interrupt-parent = <&pmic>;
> +				regulator-active-discharge;
> +			};
> +		};
> +
> +		onkey {
> +			compatible = "st,stpmic1-onkey";
> +			interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
> +			interrupt-names = "onkey-falling", "onkey-rising";
> +			status = "okay";
> +		};
> +
> +		watchdog {
> +			compatible = "st,stpmic1-wdt";
> +			status = "disabled";
> +		};
> +	};
> +};
> +
> +&iwdg2 {
> +	timeout-sec = <32>;
> +	status = "okay";
> +};
> +
> +&pwr {
> +	pwr-supply = <&vdd>;
> +};
> +
> +&rng1 {
> +	status = "okay";
> +};
> +
> +&rtc {
> +	status = "okay";
> +};
> +
> +&sdmmc1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
> +	broken-cd;
> +	st,sig-dir;
> +	st,neg-edge;
> +	st,use-ckin;
> +	bus-width = <4>;
> +	vmmc-supply = <&vdd_sd>;
> +	status = "okay";
> +};
> +
> +&sdmmc2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
> +	non-removable;
> +	no-sd;
> +	no-sdio;
> +	st,neg-edge;
> +	bus-width = <8>;
> +	vmmc-supply = <&v3v3>;
> +	mmc-ddr-3_3v;
> +	status = "okay";
> +};
> +
> +&spi2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&spi2_pins_a>;
> +	status = "okay";
> +};
> +
> +&uart4 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&uart4_pins_b>;
> +	status = "okay";
> +};
> +
> +&uart7 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&uart7_pins_a>;
> +	status = "okay";
> +};
> +
> +&usbh_ehci {
> +	phys = <&usbphyc_port0>;
> +	phy-names = "usb";
> +	status = "okay";
> +};
> +
> +&usbotg_hs {
> +	dr_mode = "peripheral";
> +	phys = <&usbphyc_port1 0>;
> +	phy-names = "usb2-phy";
> +	status = "okay";
> +};
> +
> +&usbphyc {
> +	status = "okay";
> +};
> +
> +&usbphyc_port0 {
> +	phy-supply = <&vdd_usb>;
> +};
> +
> +&usbphyc_port1 {
> +	phy-supply = <&vdd_usb>;
> +};
> diff --git a/board/st/stm32mp1/README b/board/st/stm32mp1/README
> index 1cd3534ae4e..b0c83250612 100644
> --- a/board/st/stm32mp1/README
> +++ b/board/st/stm32mp1/README
> @@ -37,6 +37,7 @@ Currently the following boards are supported:
>  + stm32mp157c-ed1
>  + stm32mp157a-dk1
>  + stm32mp157c-dk2
> ++ stm32mp157a-avenger96
>  
>  3. Boot Sequences
>  =================
> @@ -84,6 +85,9 @@ the supported device trees for stm32mp157 are:
>  + dk2: Discovery board = dk1 with a BT/WiFI combo and a DSI panel
>    dts: stm32mp157c-dk2
>  
> ++ avenger96: Avenger96 board from Arrow Electronics
> +  dts: stm32mp157a-avenger96
> +
>  5. Build Procedure
>  ==================
>  
> @@ -140,6 +144,11 @@ the supported device trees for stm32mp157 are:
>  	# make stm32mp15_basic_defconfig
>  	# make DEVICE_TREE=stm32mp157c-dk2 all
>  
> +  d) basic boot on avenger96
> +	# export KBUILD_OUTPUT=stm32mp15_basic
> +	# make stm32mp15_basic_defconfig
> +	# make DEVICE_TREE=stm32mp157a-avenger96 all
> +
>  6. Output files
>  
>    BootRom and TF-A expect binaries with STM32 image header
> @@ -182,6 +191,20 @@ You can select the boot mode, on the board ed1 with the switch SW1
>    SD-Card	1      1
>    Recovery	0      0
>  
> +- Boot mode of Avenger96 can be selected using switch S3
> +
> + -----------------------------------
> +  Boot Mode   BOOT2   BOOT1   BOOT0
> + -----------------------------------
> +  Recovery	0	0	0
> +  NOR		0	0	1
> +  SD-Card	1	0	1
> +  eMMC		0	1	0
> +  NAND		0	1	1
> +  Reserved	1	0	0
> +  Recovery	1	1	0
> +  SD-Card	1	1	1
> +
>  Recovery is a boot from serial link (UART/USB) and it is used with
>  STM32CubeProgrammer tool to load executable in RAM and to update the flash
>  devices available on the board (NOR/NAND/eMMC/SDCARD).
> 


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