DHCOM STM32MP1 Linux - Revision history

Pzimmermann: Added Subpage for calibration of resistive touchscreens

2023-10-20T06:40:51Z

Added Subpage for calibration of resistive touchscreens

← Older revision		Revision as of 08:40, 20 October 2023
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	==== How is the Browser Perfomance on the STM32MP1? ====		==== How is the Browser Perfomance on the STM32MP1? ====
	[https://wiki.dh-electronics.com/index.php/STM32MP1_Browser_Performance STM32MP1 Browser Performance]		[https://wiki.dh-electronics.com/index.php/STM32MP1_Browser_Performance STM32MP1 Browser Performance]

			==== How to calibrate resistive touchscreens ====
			{{:Calibration of resistive touchscreens}}

Ageisreiter: /* DHSOM device tree structure */

2022-08-10T14:47:55Z

DHSOM device tree structure

Ageisreiter: /* DHSOM device tree structure */

2022-08-10T14:42:31Z

DHSOM device tree structure

Show changes

Ageisreiter: /* Linux Kernel */

2022-08-10T14:29:05Z

Linux Kernel

← Older revision		Revision as of 16:29, 10 August 2022
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	\|}		\|}
	\|}		\|}

			=== DHSOM device tree structure ===

	== Kernel Userspace Interfaces to Access Hardware ==		== Kernel Userspace Interfaces to Access Hardware ==

Ageisreiter: /* How to enable WiFi/BT support, if missing? How to configure RSI mode (WiFi alone, Bluetooth, ...)? */

2021-10-05T08:27:40Z

How to enable WiFi/BT support, if missing? How to configure RSI mode (WiFi alone, Bluetooth, ...)?

← Older revision		Revision as of 10:27, 5 October 2021
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	==== How to enable WiFi/BT support, if missing? How to configure RSI mode (WiFi alone, Bluetooth, ...)? ====		==== How to enable WiFi/BT support, if missing? How to configure RSI mode (WiFi alone, Bluetooth, ...)? ====
	The needed sdmmc3 interface will be activated by the stm32mp15xx-dhcom-som.dtsi file. This is included by default with picoITX, PDK2 and DRC02 configuration.		:The needed sdmmc3 interface will be activated by the stm32mp15xx-dhcom-som.dtsi file. This is included by default with picoITX, PDK2 and DRC02 configuration.

	Next to this the kernel module is needed. The Yocto build instructions can be found at the following file:		:Next to this the kernel module is needed. The Yocto build instructions can be found at the following file:
	https://github.com/dh-electronics/meta-dhsom-stm32-bsp/blob/dunfell-3.1/conf/machine/dh-stm32mp1-dhcom-picoitx.conf		:https://github.com/dh-electronics/meta-dhsom-stm32-bsp/blob/dunfell-3.1/conf/machine/dh-stm32mp1-dhcom-picoitx.conf

	# Ship kernel modules		# Ship kernel modules
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	module_conf_rsi_sdio = "options rsi_sdio dev_oper_mode=1"		module_conf_rsi_sdio = "options rsi_sdio dev_oper_mode=1"

	If you are using a different root filesystem (compared to our Yocto configuration) please ensure, that the firmware files and the rsi_sdio.conf file are included in the filesystem:		:If you are using a different root filesystem (compared to our Yocto configuration) please ensure, that the firmware files and the rsi_sdio.conf file are included in the filesystem:
	:[[media:rsi_firmware.zip\|rsi_firmware.zip]]		:[[media:rsi_firmware.zip\|rsi_firmware.zip]]
	:* Copy the directory rsi to /lib/firmware/		:* Copy the directory rsi to /lib/firmware/
	:* Copy the file rsi_sdio.conf to /etc/modprobe.d/		:* Copy the file rsi_sdio.conf to /etc/modprobe.d/

	'''Note to DRC02:'''		:'''Note to DRC02:'''

	DRC02 default images with date Oct. 2021 or newer support WiFi/BT by an additional device tree overlay.		:DRC02 default images with date Oct. 2021 or newer support WiFi/BT by an additional device tree overlay.
	To use the DTO, please add it to the U-Boot environment:		:To use the DTO, please add it to the U-Boot environment:

	setenv loaddtos '#conf-stm32mp153c-dhcom-drc02.dtb#conf-stm32mp15xx-dhcom-drc02-overlay-wifi-rsi.dtbo'		:{\| class="wikitable"
			\|<tt>setenv loaddtos '#conf-stm32mp153c-dhcom-drc02.dtb#conf-stm32mp15xx-dhcom-drc02-overlay-wifi-rsi.dtbo'</tt>
			\|}

			:'''RSI mode:'''

	~~'''RSI mode~~:~~'''~~		:By default, the RSI module is configured to WiFi alone mode with our Yocto image. The mode can be configured by rsi_sdio.conf file:

	By default, the RSI module is configured to WiFi alone mode with our Yocto image. The mode can be configured by rsi_sdio.conf file:
	According to Linux kernel source, the dev_oper_mode has the following meaning:		According to Linux kernel source, the dev_oper_mode has the following meaning:
	linux-2.6$ git grep -n DEV_OPMODE_ drivers/net/wireless/rsi/ [...]		linux-2.6$ git grep -n DEV_OPMODE_ drivers/net/wireless/rsi/ [...]
Line 367:		Line 369:
	drivers/net/wireless/rsi/rsi_hal.h:29:#define DEV_OPMODE_AP_BT_DUAL 14		drivers/net/wireless/rsi/rsi_hal.h:29:#define DEV_OPMODE_AP_BT_DUAL 14

	If you like to use Bluetooth alone mode, change dev_oper_mode to 12. Then you can use the standard hci commands. Start with 'hciconfig hci0 up' to activate the interface.		:If you like to use Bluetooth alone mode, change dev_oper_mode to 12. Then you can use the standard hci commands. Start with 'hciconfig hci0 up' to activate the interface.

	==== USB 1.1 problems: Custom board without USB 2.0 hub inbetween the MP1 USB host port? ====		==== USB 1.1 problems: Custom board without USB 2.0 hub inbetween the MP1 USB host port? ====

Ageisreiter: /* Connect to WiFi network with WPA2 PSK */

2021-10-05T08:26:09Z

Connect to WiFi network with WPA2 PSK

← Older revision		Revision as of 10:26, 5 October 2021
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	== FAQ ==		== FAQ ==
	==== ~~Connect~~ to WiFi network with WPA2 PSK ====		==== How to connect to WiFi network with WPA2 PSK? ====
	:'''Establish connection'''		:'''Establish connection'''
	:{\| class="wikitable"		:{\| class="wikitable"

Ageisreiter: /* How to set up WiFi AP */

2021-10-05T08:25:58Z

How to set up WiFi AP

← Older revision		Revision as of 10:25, 5 October 2021
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	\|}		\|}

	==== How to set up WiFi AP ====		==== How to set up WiFi AP? ====
	:Create new AP configuration file		:Create new AP configuration file
	:{\| class="wikitable"		:{\| class="wikitable"

Ageisreiter: /* Set up WiFi AP */

2021-10-05T08:25:39Z

Set up WiFi AP

← Older revision		Revision as of 10:25, 5 October 2021
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	\|}		\|}

	==== ~~Set~~ up WiFi AP ====		==== How to set up WiFi AP ====
	:Create new AP configuration file		:Create new AP configuration file
	:{\| class="wikitable"		:{\| class="wikitable"
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	\|}		\|}

	'''Stop AP'''		:'''Stop AP'''
	:{\| class="wikitable"		:{\| class="wikitable"
	\|<tt>fg</tt>		\|<tt>fg</tt>

Ageisreiter: /* Set up WiFi AP */

2021-10-05T08:24:53Z

Set up WiFi AP

← Older revision		Revision as of 10:24, 5 October 2021
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	==== Set up WiFi AP ====		==== Set up WiFi AP ====
	Create new AP configuration file		:Create new AP configuration file
	:{\| class="wikitable"		:{\| class="wikitable"
	\|<tt>nano /etc/hostapd_myAP.conf</tt>		\|<tt>nano /etc/hostapd_myAP.conf</tt>
	\|}		\|}
	Insert the following to the file: (SSID = rsiwifi and default password = rsiTest1)		:Insert the following to the file: (SSID = rsiwifi and default password = rsiTest1)
	ctrl_interface=/var/run/hostapd		ctrl_interface=/var/run/hostapd
	ctrl_interface_group=0		ctrl_interface_group=0
Line 301:		Line 301:
	wpa_passphrase=rsiTest1		wpa_passphrase=rsiTest1
	wpa_key_mgmt=WPA-PSK		wpa_key_mgmt=WPA-PSK
	Configure the AP wlan0 interface or start DHCP server on it etc.		:Configure the AP wlan0 interface or start DHCP server on it etc.
	:{\| class="wikitable"		:{\| class="wikitable"
	\|<tt>nano /etc/systemd/network/80-wlan0.network</tt>		\|<tt>nano /etc/systemd/network/80-wlan0.network</tt>
	\|}		\|}
	Insert the following to the file:		:Insert the following to the file:
	[Match]		[Match]
	Path=platform-soc		Path=platform-soc
Line 312:		Line 312:
	Address=11.11.11.11/24		Address=11.11.11.11/24
	DHCPServer=yes		DHCPServer=yes
	-> Reboot the system		:-> Reboot the system

	Start hostapd to start the AP:		:Start hostapd to start the AP:
	hostapd -d hostapd_DRC02.conf >/dev/null &		:{\| class="wikitable"
			\|<tt>hostapd -d hostapd_DRC02.conf >/dev/null &</tt>
			\|}

	'''Stop AP'''		'''Stop AP'''
	fg		:{\| class="wikitable"
	-> Moves a background process hostapd on your current Linux shell to the foreground. Then Press "Strg + C" to end the process.		\|<tt>fg</tt>
	ip link set wlan0 down		\|}
			:-> Moves a background process hostapd on your current Linux shell to the foreground. Then Press "Strg + C" to end the process.
			:{\| class="wikitable"
			\|<tt>ip link set wlan0 down</tt>
			\|}

	==== How to enable WiFi/BT support, if missing? How to configure RSI mode (WiFi alone, Bluetooth, ...)? ====		==== How to enable WiFi/BT support, if missing? How to configure RSI mode (WiFi alone, Bluetooth, ...)? ====

Ageisreiter: /* Set up WiFi AP */

2021-10-05T08:23:32Z

Set up WiFi AP

← Older revision		Revision as of 10:23, 5 October 2021
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	==== Set up WiFi AP ====		==== Set up WiFi AP ====
	Create new AP configuration file		Create new AP configuration file
	nano /etc/hostapd_myAP.conf		:{\| class="wikitable"
			\|<tt>nano /etc/hostapd_myAP.conf</tt>
			\|}
	Insert the following to the file: (SSID = rsiwifi and default password = rsiTest1)		Insert the following to the file: (SSID = rsiwifi and default password = rsiTest1)
	ctrl_interface=/var/run/hostapd		ctrl_interface=/var/run/hostapd
Line 300:		Line 302:
	wpa_key_mgmt=WPA-PSK		wpa_key_mgmt=WPA-PSK
	Configure the AP wlan0 interface or start DHCP server on it etc.		Configure the AP wlan0 interface or start DHCP server on it etc.
	nano /etc/systemd/network/80-wlan0.network		:{\| class="wikitable"
			\|<tt>nano /etc/systemd/network/80-wlan0.network</tt>
			\|}
	Insert the following to the file:		Insert the following to the file:
	[Match]		[Match]

← Older revision		Revision as of 16:47, 10 August 2022
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	[ STM32MP15xx based DHCOM SoM DT, common for all ] \|		[ STM32MP15xx based DHCOM SoM DT, common for all ] \|
	[ variants of the SoC populated on the SoM. ] +--.		[ variants of the SoC populated on the SoM. ] +--.
	\| \|		\| \|
	* stm32mp15xx-dhcom-pdk2.dtsi ----------------------------' \|		* stm32mp15xx-dhcom-pdk2.dtsi -----------------------------' \|
	[ STM32MP15xx based DHCOM PDK2 carrier board DT, ] \|		[ STM32MP15xx based DHCOM PDK2 carrier board DT, ] \|
	[ common for all of the PDK2 and SoM combinations. ] \|		[ common for all of the PDK2 and SoM combinations. ] \|
Line 108:		Line 108:
	+----.		+----.
	\| \|		\| \|
	* stm32mp15xx-dhcom-picoitx.dtsi -------------------------' \|		* stm32mp15xx-dhcom-picoitx.dtsi --------------------------' \|
	[ STM32MP15xx based DHCOM PicoITX carrier board DT, ] \|		[ STM32MP15xx based DHCOM PicoITX carrier board DT, ] \|
	[ common for all of the PicoITX and SoM combinations.] \|		[ common for all of the PicoITX and SoM combinations.] \|
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	+--.		+--.
	\| \|		\| \|
	* stm32mp15xx-dhcom-picoitx.dtsi -------------------------' \|		* stm32mp15xx-dhcom-picoitx.dtsi --------------------------' \|
	[ STM32MP15xx based DHCOM DRC02 carrier board DT, ] \|		[ STM32MP15xx based DHCOM DRC02 carrier board DT, ] \|
	[ common for all of the DRC02 and SoM combinations.] \|		[ common for all of the DRC02 and SoM combinations.] \|