[PATCH 8/9] board: stm32: Add Engicam MicroGEA STM32MP1 MicroDev 2.0 board
Patrice CHOTARD
patrice.chotard at foss.st.com
Tue Mar 9 15:15:05 CET 2021
Hi Jagan
one minor remard below
On 2/28/21 4:52 PM, Jagan Teki wrote:
> MicroDev 2.0 is a general purpose miniature carrier board with CAN,
> LTE and LVDS panel interfaces.
>
> Genaral features:
> - Ethernet 10/100
> - USB Type A
> - Audio Out
> - microSD
> - LVDS panel connector
> - Wifi/BT (option)
> - UMTS LTE with sim connector (option)
>
> MicroGEA STM32MP1 is a STM32MP157A based Micro SoM.
>
> MicroGEA STM32MP1 needs to mount on top of this MicroDev 2.0 board
> for creating complete MicroGEA STM32MP1 MicroDev 2.0 Carrier board.
>
> Add support for it.
>
> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
> ---
> arch/arm/dts/Makefile | 1 +
> ...-microgea-stm32mp1-microdev2.0-u-boot.dtsi | 51 ++++++++
> ...32mp157a-microgea-stm32mp1-microdev2.0.dts | 55 ++++++++
> .../stm32mp157a-microgea-stm32mp1-u-boot.dtsi | 118 ++++++++++++++++++
> arch/arm/mach-stm32mp/Kconfig | 20 +++
> board/engicam/stm32mp1/Kconfig | 2 +-
> board/engicam/stm32mp1/MAINTAINERS | 6 +
> ...mp15-microgea-stm32mp1-microdev2_defconfig | 80 ++++++++++++
> 8 files changed, 332 insertions(+), 1 deletion(-)
> create mode 100644 arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-u-boot.dtsi
> create mode 100644 arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts
> create mode 100644 arch/arm/dts/stm32mp157a-microgea-stm32mp1-u-boot.dtsi
> create mode 100644 configs/stm32mp15-microgea-stm32mp1-microdev2_defconfig
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 7e0fae8cf0..7b275fe46c 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-microgea-stm32mp1-microdev2.0.dtb \
follow alphabetical order, should be located below stm32mp157a-icore-stm32mp1-edimm2.2.dtb
> stm32mp157a-icore-stm32mp1-ctouch2.dtb \
> stm32mp157a-icore-stm32mp1-edimm2.2.dtb \
> stm32mp157c-dk2.dtb \
> diff --git a/arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-u-boot.dtsi b/arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-u-boot.dtsi
> new file mode 100644
> index 0000000000..e4bd215812
> --- /dev/null
> +++ b/arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-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-microgea-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-microgea-stm32mp1-microdev2.0.dts b/arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts
> new file mode 100644
> index 0000000000..7a75868164
> --- /dev/null
> +++ b/arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts
> @@ -0,0 +1,55 @@
> +// 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-microgea-stm32mp1.dtsi"
> +#include "stm32mp15-pinctrl.dtsi"
> +#include "stm32mp15xxaa-pinctrl.dtsi"
> +#include <dt-bindings/gpio/gpio.h>
> +
> +/ {
> + model = "Engicam MicroGEA STM32MP1 MicroDev 2.0 Carrier Board";
> + compatible = "engicam,microgea-stm32mp1-microdev2.0",
> + "engicam,microgea-stm32mp1", "st,stm32mp157";
> +
> + aliases {
> + serial0 = &uart4;
> + serial1 = &uart8;
> + };
> +
> + 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 = <&vdd>;
> + 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";
> +};
> +
> +/* J31: RS323 */
> +&uart8 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart8_pins_a>;
> + status = "okay";
> +};
> diff --git a/arch/arm/dts/stm32mp157a-microgea-stm32mp1-u-boot.dtsi b/arch/arm/dts/stm32mp157a-microgea-stm32mp1-u-boot.dtsi
> new file mode 100644
> index 0000000000..32ce31458a
> --- /dev/null
> +++ b/arch/arm/dts/stm32mp157a-microgea-stm32mp1-u-boot.dtsi
> @@ -0,0 +1,118 @@
> +// 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 <dt-bindings/clock/stm32mp1-clksrc.h>
> +#include "stm32mp15-u-boot.dtsi"
> +#include "stm32mp15-ddr3-microgea-1x4Gb-1066-binG.dtsi"
> +
> +&vin {
> + u-boot,dm-pre-reloc;
> +};
> +
> +&vddcore {
> + u-boot,dm-pre-reloc;
> +};
> +
> +&vdd {
> + u-boot,dm-pre-reloc;
> +};
> +
> +&vddq_ddr {
> + 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_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
> + >;
> +
> + /* VCO = 1066.0 MHz => P = 266 (AXI), Q = 533 (GPU), R = 533 (DDR) */
> + pll2: st,pll at 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 at 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 = 74 */
> + pll4: st,pll at 3 {
> + compatible = "st,stm32mp1-pll";
> + reg = <3>;
> + cfg = < 3 98 5 7 7 PQR(1,1,1) >;
> + u-boot,dm-pre-reloc;
> + };
> +};
> diff --git a/arch/arm/mach-stm32mp/Kconfig b/arch/arm/mach-stm32mp/Kconfig
> index 15c832b16b..c1622df7f3 100644
> --- a/arch/arm/mach-stm32mp/Kconfig
> +++ b/arch/arm/mach-stm32mp/Kconfig
> @@ -77,6 +77,26 @@ config TARGET_ST_STM32MP15x
> Evalulation board (EV1) or Discovery board (DK1 and DK2).
> The difference between board are managed with devicetree
>
> +config TARGET_MICROGEA_STM32MP1
> + bool "Engicam MicroGEA STM32MP1 SOM"
> + select STM32MP15x
> + imply BOOTCOUNT_LIMIT
> + imply BOOTSTAGE
> + imply CMD_BOOTCOUNT
> + imply CMD_BOOTSTAGE
> + imply CMD_CLS if CMD_BMP
> + imply DISABLE_CONSOLE
> + imply PRE_CONSOLE_BUFFER
> + imply SILENT_CONSOLE
> + help
> + MicroGEA STM32MP1 is a STM32MP157A based Micro SOM.
> +
> + MicroGEA STM32MP1 MicroDev 2.0:
> + * MicroDev 2.0 is a general purpose miniature carrier board with CAN,
> + LTE and LVDS panel interfaces.
> + * MicroGEA STM32MP1 needs to mount on top of this MicroDev 2.0 board
> + for creating complete MicroGEA STM32MP1 MicroDev 2.0 Carrier board.
> +
> config TARGET_ICORE_STM32MP1
> bool "Engicam i.Core STM32MP1 SOM"
> select STM32MP15x
> diff --git a/board/engicam/stm32mp1/Kconfig b/board/engicam/stm32mp1/Kconfig
> index e7bccc09fb..c800fd4e60 100644
> --- a/board/engicam/stm32mp1/Kconfig
> +++ b/board/engicam/stm32mp1/Kconfig
> @@ -1,4 +1,4 @@
> -if TARGET_ICORE_STM32MP1
> +if TARGET_ICORE_STM32MP1 || TARGET_MICROGEA_STM32MP1
>
> config SYS_BOARD
> default "stm32mp1"
> diff --git a/board/engicam/stm32mp1/MAINTAINERS b/board/engicam/stm32mp1/MAINTAINERS
> index 62c6925c8d..c0bb767782 100644
> --- a/board/engicam/stm32mp1/MAINTAINERS
> +++ b/board/engicam/stm32mp1/MAINTAINERS
> @@ -1,3 +1,9 @@
> +MicroGEA-STM32MP1-MICRODEV2.0
> +M: Jagan Teki <jagan at amarulasolutions.com>
> +M: Matteo Lisi <matteo.lisi at engicam.com>
> +S: Maintained
> +F: configs/stm32mp15-microgea-stm32mp1-microdev2_defconfig
> +
> i.Core-STM32MP1-CTOUCH2.0
> M: Jagan Teki <jagan at amarulasolutions.com>
> M: Matteo Lisi <matteo.lisi at engicam.com>
> diff --git a/configs/stm32mp15-microgea-stm32mp1-microdev2_defconfig b/configs/stm32mp15-microgea-stm32mp1-microdev2_defconfig
> new file mode 100644
> index 0000000000..a58f3e494d
> --- /dev/null
> +++ b/configs/stm32mp15-microgea-stm32mp1-microdev2_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_MICROGEA_STM32MP1=y
> +CONFIG_ENV_OFFSET_REDUND=0x2C0000
> +# CONFIG_ARMV7_VIRT is not set
> +CONFIG_DEFAULT_DEVICE_TREE="stm32mp157a-microgea-stm32mp1-microdev2.0"
> +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
>
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