[PATCH 5/9] board: stm32: Add Engicam i.Core STM32MP1 C.TOUCH 2.0

Patrice CHOTARD patrice.chotard at foss.st.com
Tue Mar 9 15:05:44 CET 2021


Hi Jagan

On 2/28/21 4:52 PM, Jagan Teki wrote:
> Engicam C.TOUCH 2.0 is an EDIMM compliant general purpose Carrier
> board.
> 
> Genaral features:
> - Ethernet 10/100
> - Wifi/BT
> - USB Type A/OTG
> - Audio Out
> - CAN
> - LVDS panel connector
> 
> i.Core STM32MP1 is an EDIMM SoM based on STM32MP157A from Engicam.
> 
> i.Core STM32MP1 needs to mount on top of this Carrier board for
> creating complete i.Core STM32MP1 C.TOUCH 2.0 board.
> 
> Add support for it.
> 
> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
> ---
>  arch/arm/dts/Makefile                         |  1 +
>  ...2mp157a-icore-stm32mp1-ctouch2-u-boot.dtsi | 51 ++++++++++++
>  .../stm32mp157a-icore-stm32mp1-ctouch2.dts    | 47 +++++++++++
>  arch/arm/mach-stm32mp/Kconfig                 |  5 ++
>  board/engicam/stm32mp1/MAINTAINERS            |  6 ++
>  ...stm32mp15-icore-stm32mp1-ctouch2_defconfig | 80 +++++++++++++++++++
>  6 files changed, 190 insertions(+)
>  create mode 100644 arch/arm/dts/stm32mp157a-icore-stm32mp1-ctouch2-u-boot.dtsi
>  create mode 100644 arch/arm/dts/stm32mp157a-icore-stm32mp1-ctouch2.dts
>  create mode 100644 configs/stm32mp15-icore-stm32mp1-ctouch2_defconfig
> 
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index f4a48c65e8..7e0fae8cf0 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -979,6 +979,7 @@ dtb-$(CONFIG_ARCH_STI) += stih410-b2260.dtb
>  dtb-$(CONFIG_STM32MP15x) += \
>  	stm32mp157a-dk1.dtb \
>  	stm32mp157a-avenger96.dtb \
> +	stm32mp157a-icore-stm32mp1-ctouch2.dtb \
>  	stm32mp157a-icore-stm32mp1-edimm2.2.dtb \
>  	stm32mp157c-dk2.dtb \
>  	stm32mp157c-ed1.dtb \
> diff --git a/arch/arm/dts/stm32mp157a-icore-stm32mp1-ctouch2-u-boot.dtsi b/arch/arm/dts/stm32mp157a-icore-stm32mp1-ctouch2-u-boot.dtsi
> new file mode 100644
> index 0000000000..96fe461235
> --- /dev/null
> +++ b/arch/arm/dts/stm32mp157a-icore-stm32mp1-ctouch2-u-boot.dtsi
> @@ -0,0 +1,51 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
> +/*
> + * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
> + * Copyright (c) 2020 Amarula Solutions(India)
> + * Author: Jagan Teki <jagan at amarulasolutions.com>
> + */
> +
> +#include "stm32mp157a-icore-stm32mp1-u-boot.dtsi"
> +
> +/{
> +	aliases {
> +		mmc0 = &sdmmc1;
> +	};
> +
> +	chosen {
> +		stdout-path = &uart4;
> +	};
> +};
> +
> +&sdmmc1 {
> +	u-boot,dm-pre-reloc;
> +};
> +
> +&sdmmc1_b4_pins_a {
> +	u-boot,dm-pre-reloc;
> +
> +	pins1 {
> +		u-boot,dm-pre-reloc;
> +	};
> +
> +	pins2 {
> +		u-boot,dm-pre-reloc;
> +	};
> +};
> +
> +&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;
> +		bias-pull-up;
> +	};
> +};
> diff --git a/arch/arm/dts/stm32mp157a-icore-stm32mp1-ctouch2.dts b/arch/arm/dts/stm32mp157a-icore-stm32mp1-ctouch2.dts
> new file mode 100644
> index 0000000000..d3058a036c
> --- /dev/null
> +++ b/arch/arm/dts/stm32mp157a-icore-stm32mp1-ctouch2.dts
> @@ -0,0 +1,47 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
> +/*
> + * Copyright (c) STMicroelectronics 2019 - All Rights Reserved
> + * Copyright (c) 2020 Engicam srl
> + * Copyright (c) 2020 Amarula Solutons(India)
> + */
> +
> +/dts-v1/;
> +#include "stm32mp157.dtsi"
> +#include "stm32mp157a-icore-stm32mp1.dtsi"
> +#include "stm32mp15-pinctrl.dtsi"
> +#include "stm32mp15xxaa-pinctrl.dtsi"
> +#include <dt-bindings/gpio/gpio.h>
> +
> +/ {
> +	model = "Engicam i.Core STM32MP1 C.TOUCH 2.0";
> +	compatible = "engicam,icore-stm32mp1-ctouch2",
> +		     "engicam,icore-stm32mp1", "st,stm32mp157";
> +
> +	aliases {
> +		serial0 = &uart4;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +};
> +
> +&sdmmc1 {
> +	bus-width = <4>;
> +	disable-wp;
> +	pinctrl-names = "default", "opendrain", "sleep";
> +	pinctrl-0 = <&sdmmc1_b4_pins_a>;
> +	pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
> +	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
> +	st,neg-edge;
> +	vmmc-supply = <&v3v3>;
> +	status = "okay";
> +};
> +
> +&uart4 {
> +	pinctrl-names = "default", "sleep", "idle";
> +	pinctrl-0 = <&uart4_pins_a>;
> +	pinctrl-1 = <&uart4_sleep_pins_a>;
> +	pinctrl-2 = <&uart4_idle_pins_a>;
> +	status = "okay";
> +};
> diff --git a/arch/arm/mach-stm32mp/Kconfig b/arch/arm/mach-stm32mp/Kconfig
> index 5a2123063a..15c832b16b 100644
> --- a/arch/arm/mach-stm32mp/Kconfig
> +++ b/arch/arm/mach-stm32mp/Kconfig
> @@ -96,6 +96,11 @@ config TARGET_ICORE_STM32MP1
>  	  * i.Core STM32MP1 needs to mount on top of EDIMM2.2 for
>  	    creating complete i.Core STM32MP1 EDIMM2.2 Starter Kit.
>  
> +	  i.Core STM32MP1 C.TOUCH 2.0
> +	  * C.TOUCH 2.0 is a general purpose Carrier board.
> +	  * i.Core STM32MP1 needs to mount on top of this Carrier board
> +	    for creating complete i.Core STM32MP1 C.TOUCH 2.0 board.
> +
>  config TARGET_DH_STM32MP1_PDK2
>  	bool "DH STM32MP1 PDK2"
>  	select STM32MP15x
> diff --git a/board/engicam/stm32mp1/MAINTAINERS b/board/engicam/stm32mp1/MAINTAINERS
> index 3230a7a6e8..62c6925c8d 100644
> --- a/board/engicam/stm32mp1/MAINTAINERS
> +++ b/board/engicam/stm32mp1/MAINTAINERS
> @@ -1,3 +1,9 @@
> +i.Core-STM32MP1-CTOUCH2.0
> +M:	Jagan Teki <jagan at amarulasolutions.com>
> +M:	Matteo Lisi <matteo.lisi at engicam.com>
> +S:	Maintained
> +F:	configs/stm32mp15-icore-stm32mp1-ctouch2_defconfig
> +
>  i.Core-STM32MP1-EDIMM2.2
>  M:	Jagan Teki <jagan at amarulasolutions.com>
>  M:	Matteo Lisi <matteo.lisi at engicam.com>
> diff --git a/configs/stm32mp15-icore-stm32mp1-ctouch2_defconfig b/configs/stm32mp15-icore-stm32mp1-ctouch2_defconfig
> new file mode 100644
> index 0000000000..cb0b7581b8
> --- /dev/null
> +++ b/configs/stm32mp15-icore-stm32mp1-ctouch2_defconfig
> @@ -0,0 +1,80 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_STM32MP=y
> +CONFIG_SYS_MALLOC_F_LEN=0x3000
> +CONFIG_SYS_MEMTEST_START=0xc0000000
> +CONFIG_SYS_MEMTEST_END=0xc4000000
> +CONFIG_ENV_OFFSET=0x280000
> +CONFIG_SPL_TEXT_BASE=0x2FFC2500
> +CONFIG_SPL_MMC_SUPPORT=y
> +CONFIG_SPL=y
> +CONFIG_TARGET_ICORE_STM32MP1=y
> +CONFIG_ENV_OFFSET_REDUND=0x2C0000
> +# CONFIG_ARMV7_VIRT is not set
> +CONFIG_DEFAULT_DEVICE_TREE="stm32mp157a-icore-stm32mp1-ctouch2"
> +CONFIG_DISTRO_DEFAULTS=y
> +CONFIG_FIT=y
> +CONFIG_BOOTCOMMAND="run bootcmd_stm32mp"
> +CONFIG_BOARD_EARLY_INIT_F=y
> +CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION=y
> +CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION=3
> +CONFIG_SPL_ENV_SUPPORT=y
> +CONFIG_SPL_I2C_SUPPORT=y
> +CONFIG_SPL_POWER_SUPPORT=y
> +CONFIG_SYS_PROMPT="STM32MP> "
> +CONFIG_CMD_ADTIMG=y
> +CONFIG_CMD_ERASEENV=y
> +CONFIG_CMD_MEMINFO=y
> +CONFIG_CMD_MEMTEST=y
> +CONFIG_CMD_ADC=y
> +CONFIG_CMD_CLK=y
> +CONFIG_CMD_FUSE=y
> +CONFIG_CMD_GPIO=y
> +CONFIG_CMD_I2C=y
> +CONFIG_CMD_MMC=y
> +CONFIG_CMD_REMOTEPROC=y
> +CONFIG_CMD_CACHE=y
> +CONFIG_CMD_TIME=y
> +CONFIG_CMD_TIMER=y
> +CONFIG_CMD_PMIC=y
> +CONFIG_CMD_REGULATOR=y
> +CONFIG_CMD_EXT4_WRITE=y
> +# CONFIG_SPL_DOS_PARTITION is not set
> +CONFIG_OF_SPL_REMOVE_PROPS="interrupts interrupt-names interrupts-extended interrupt-controller \\\#interrupt-cells interrupt-parent dmas dma-names assigned-clocks assigned-clock-rates assigned-clock-parents hwlocks"
> +CONFIG_ENV_IS_NOWHERE=y
> +CONFIG_ENV_IS_IN_MMC=y
> +CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
> +CONFIG_SYS_RELOC_GD_ENV_ADDR=y
> +# CONFIG_SPL_ENV_IS_NOWHERE is not set
> +CONFIG_DM_HWSPINLOCK=y
> +CONFIG_HWSPINLOCK_STM32=y
> +CONFIG_DM_I2C=y
> +CONFIG_SYS_I2C_STM32F7=y
> +CONFIG_LED=y
> +CONFIG_LED_GPIO=y
> +CONFIG_DM_MAILBOX=y
> +CONFIG_STM32_IPCC=y
> +CONFIG_STM32_FMC2_EBI=y
> +CONFIG_DM_MMC=y
> +CONFIG_SUPPORT_EMMC_BOOT=y
> +CONFIG_STM32_SDMMC2=y
> +CONFIG_PHY_REALTEK=y
> +CONFIG_DM_ETH=y
> +CONFIG_DWC_ETH_QOS=y
> +CONFIG_PHY=y
> +CONFIG_PINCONF=y
> +# CONFIG_SPL_PINCTRL_FULL is not set
> +CONFIG_PINCTRL_STMFX=y
> +CONFIG_DM_PMIC=y
> +# CONFIG_SPL_PMIC_CHILDREN is not set
> +CONFIG_PMIC_STPMIC1=y
> +CONFIG_DM_REGULATOR=y
> +CONFIG_DM_REGULATOR_FIXED=y
> +CONFIG_DM_REGULATOR_GPIO=y
> +CONFIG_REMOTEPROC_STM32_COPRO=y
> +CONFIG_DM_RTC=y
> +CONFIG_RTC_STM32=y
> +CONFIG_SERIAL_RX_BUFFER=y
> +CONFIG_WDT=y
> +CONFIG_WDT_STM32MP=y
> +CONFIG_LZO=y
> +CONFIG_ERRNO_STR=y
> 

Reviewed-by: Patrice Chotard <patrice.chotard at foss.st.com>

Thanks
Patrice


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