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/linux-6.15/drivers/platform/cznic/
H A DKconfig17 tristate "Turris Omnia MCU driver"
31 bool "Turris Omnia MCU GPIOs"
37 Say Y here to add support for controlling MCU GPIO pins and receiving
38 MCU interrupts on CZ.NIC's Turris Omnia.
53 bool "Turris Omnia MCU system off and RTC wakeup"
62 bool "Turris Omnia MCU watchdog"
68 Omnia MCU.
71 bool "Turris Omnia MCU true random number generator"
77 provided by CZ.NIC's Turris Omnia MCU.
/linux-6.15/Documentation/hwmon/
H A Dsg2042-mcu.rst8 * Onboard MCU for sg2042
21 This driver supprts hardware monitoring for onboard MCU with
46 (the MCU device is in i2c subsystem):
52 uptime RO Seconds after the MCU is powered
74 firmware_version 0x%02x firmware version of the MCU
77 mcu_type %d type of the MCU: 0 is STM32, 1 is GD32
H A Dqnap-mcu-hwmon.rst7 of the MCU used on some QNAP network attached storage devices.
19 inside the MCU device.
/linux-6.15/arch/arm64/boot/dts/ti/
H A Dk3-am62a.dtsi84 /* MCU Domain Range */
86 <0x00 0x79000000 0x00 0x79000000 0x00 0x00008000>, /* MCU R5 ATCM */
87 <0x00 0x79020000 0x00 0x79020000 0x00 0x00008000>, /* MCU R5 BTCM */
88 <0x00 0x79100000 0x00 0x79100000 0x00 0x00040000>, /* MCU R5 IRAM0 */
89 <0x00 0x79140000 0x00 0x79140000 0x00 0x00040000>, /* MCU R5 IRAM1 */
103 <0x00 0x79000000 0x00 0x79000000 0x00 0x00008000>, /* MCU R5 ATCM */
104 <0x00 0x79020000 0x00 0x79020000 0x00 0x00008000>, /* MCU R5 BTCM */
105 <0x00 0x79100000 0x00 0x79100000 0x00 0x00040000>, /* MCU IRAM0 */
106 <0x00 0x79140000 0x00 0x79140000 0x00 0x00040000>; /* MCU IRAM1 */
H A Dk3-am62p.dtsi80 /* MCU Domain Range */
99 <0x00 0x79000000 0x00 0x79000000 0x00 0x00008000>, /* MCU R5 ATCM */
100 <0x00 0x79020000 0x00 0x79020000 0x00 0x00008000>, /* MCU R5 BTCM */
101 <0x00 0x79100000 0x00 0x79100000 0x00 0x00040000>, /* MCU IRAM0 */
102 <0x00 0x79140000 0x00 0x79140000 0x00 0x00040000>; /* MCU IRAM1 */
H A Dk3-am65.dtsi81 ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>, /* MCU NAVSS*/
84 <0x00 0x41000000 0x00 0x41000000 0x00 0x00020000>, /* MCU R5F Core0 */
85 <0x00 0x41400000 0x00 0x41400000 0x00 0x00020000>, /* MCU R5F Core1 */
86 <0x00 0x41c00000 0x00 0x41c00000 0x00 0x00080000>, /* MCU SRAM */
H A Dk3-j721s2.dtsi150 ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>, /* MCU NAVSS*/
153 <0x00 0x41000000 0x00 0x41000000 0x00 0x00020000>, /* MCU R5F Core0 */
154 <0x00 0x41400000 0x00 0x41400000 0x00 0x00020000>, /* MCU R5F Core1 */
155 <0x00 0x41c00000 0x00 0x41c00000 0x00 0x00100000>, /* MCU SRAM */
H A Dk3-j7200.dtsi143 ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>, /* MCU NAVSS*/
146 <0x00 0x41000000 0x00 0x41000000 0x00 0x00020000>, /* MCU R5F Core0 */
147 <0x00 0x41400000 0x00 0x41400000 0x00 0x00020000>, /* MCU R5F Core1 */
148 <0x00 0x41c00000 0x00 0x41c00000 0x00 0x00100000>, /* MCU SRAM */
H A Dk3-j784s4-j742s2-common.dtsi126 ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>, /* MCU NAVSS*/
129 <0x00 0x41000000 0x00 0x41000000 0x00 0x00020000>, /* MCU R5F Core0 */
130 <0x00 0x41400000 0x00 0x41400000 0x00 0x00020000>, /* MCU R5F Core1 */
131 <0x00 0x41c00000 0x00 0x41c00000 0x00 0x00100000>, /* MCU SRAM */
H A Dk3-j721e.dtsi154 ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>, /* MCU NAVSS*/
157 <0x00 0x41000000 0x00 0x41000000 0x00 0x00020000>, /* MCU R5F Core0 */
158 <0x00 0x41400000 0x00 0x41400000 0x00 0x00020000>, /* MCU R5F Core1 */
159 <0x00 0x41c00000 0x00 0x41c00000 0x00 0x00100000>, /* MCU SRAM */
/linux-6.15/Documentation/ABI/testing/
H A Dsysfs-bus-platform-devices-ampere-smpro41 …| MCU (mem) | 1 | 1 | ERR1 | MCU # \| SLOT << 11 …
43 …| MCU (mem) | 1 | 2 | ERR2 | MCU # \| SLOT << 11 …
45 …| MCU (mem) | 1 | 3 | ERR3 | MCU # …
47 …| MCU (mem) | 1 | 4 | ERR4 | MCU # …
49 …| MCU (mem) | 1 | 5 | ERR5 | MCU # …
51 …| MCU (mem) | 1 | 6 | ERR6 | MCU # …
53 …| MCU (mem) | 1 | 7 | Link Error | MCU # …
H A Dsysfs-bus-i2c-devices-turris-omnia-mcu7 Only available if board information is burned in the MCU (older
20 Only available if board information is burned in the MCU (older
35 - ``mcu`` makes the button press event be handled by the MCU to
63 MCU firmware is too old, this file reads 0x0.
110 Only available if board information is burned in the MCU (older
/linux-6.15/Documentation/devicetree/bindings/hwmon/
H A Dnsa320-mcu.txt6 - data-gpios : The GPIO pin connected to the data line on the MCU
7 - clk-gpios : The GPIO pin connected to the clock line on the MCU
8 - act-gpios : The GPIO pin connected to the active line on the MCU
/linux-6.15/Documentation/devicetree/bindings/media/
H A Dallegro,al5e.yaml16 Each actual codec engine is controlled by a microcontroller (MCU). Host
17 software uses a provided mailbox interface to communicate with the MCU. The
46 - description: MCU clock
48 - description: MCU AXI master port clock
/linux-6.15/Documentation/devicetree/bindings/net/
H A Dti,cc1352p7.yaml7 title: Texas Instruments Simplelink CC1352P7 wireless MCU
10 The CC1352P7 MCU can be connected via SPI or UART.
21 - description: high-frequency main system (MCU and peripherals) clock
/linux-6.15/arch/arm64/boot/dts/amlogic/
H A Dmeson-g12b-a311d-khadas-vim3.dts19 * The VIM3 on-board MCU can mux the PCIe/USB3.0 shared differential
25 * If the MCU is configured to mux the PCIe/USB3.0 differential lines
30 * update these nodes accordingly if PCIe mode is selected by the MCU.
H A Dmeson-g12b-s922x-khadas-vim3.dts19 * The VIM3 on-board MCU can mux the PCIe/USB3.0 shared differential
25 * If the MCU is configured to mux the PCIe/USB3.0 differential lines
30 * update these nodes accordingly if PCIe mode is selected by the MCU.
H A Dmeson-sm1-khadas-vim3l.dts85 * The VIM3 on-board MCU can mux the PCIe/USB3.0 shared differential
91 * If the MCU is configured to mux the PCIe/USB3.0 differential lines
96 * update these nodes accordingly if PCIe mode is selected by the MCU.
/linux-6.15/Documentation/devicetree/bindings/firmware/
H A Dcznic,turris-omnia-mcu.yaml7 title: CZ.NIC's Turris Omnia MCU
13 The MCU on Turris Omnia acts as a system controller providing additional
21 description: MCU I2C slave address
/linux-6.15/Documentation/admin-guide/perf/
H A Dampere_cspmu.rst9 first phase it's used for counting MCU events on AmpereOne.
12 MCU PMU events
/linux-6.15/Documentation/devicetree/bindings/mailbox/
H A Dhisilicon,hi6220-mailbox.txt24 dst_irq: IRQ identifier index number which used by MCU
34 - hi6220,mbox-tx-noirq: Property of MCU firmware's feature, so mailbox driver
35 use this flag to ask MCU to enable "automatic idle
/linux-6.15/Documentation/devicetree/bindings/media/i2c/
H A Dimi,rdacm2x-gmsl.yaml21 coupled with an OV10635 image sensor and an embedded MCU. Both the MCU and
36 | de-serializer | <- I2C messages -> | \<-->MCU |
80 OV10635 image sensor and the optional third one to the embedded MCU.
/linux-6.15/Documentation/devicetree/bindings/arm/freescale/
H A Dfsl,imx7ulp-pm.yaml14 the MCU into and out of all stop and run power modes. Specifically, it
16 controlling the power, clocks, and memories of the MCU to achieve the
/linux-6.15/Documentation/devicetree/bindings/dma/
H A Dfsl,imx-sdma.yaml69 - MCU domain SSI: 0
73 - MCU domain UART: 4
76 - MCU domain CSPI: 7
/linux-6.15/Documentation/devicetree/bindings/input/
H A Dcypress,tm2-touchkey.yaml38 description: Optional regulator for MCU, 1.8V-3.3V (depending on MCU).

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