diff options
Diffstat (limited to 'Documentation/arm')
| -rw-r--r-- | Documentation/arm/Microchip/README (renamed from Documentation/arm/Atmel/README) | 52 | ||||
| -rw-r--r-- | Documentation/arm/stm32/overview.rst | 34 | ||||
| -rw-r--r-- | Documentation/arm/stm32/overview.txt | 33 | ||||
| -rw-r--r-- | Documentation/arm/stm32/stm32f429-overview.rst | 26 | ||||
| -rw-r--r-- | Documentation/arm/stm32/stm32f429-overview.txt | 22 | ||||
| -rw-r--r-- | Documentation/arm/stm32/stm32f746-overview.rst | 33 | ||||
| -rw-r--r-- | Documentation/arm/stm32/stm32f746-overview.txt | 34 | ||||
| -rw-r--r-- | Documentation/arm/stm32/stm32f769-overview.rst | 35 | ||||
| -rw-r--r-- | Documentation/arm/stm32/stm32h743-overview.rst | 34 | ||||
| -rw-r--r-- | Documentation/arm/stm32/stm32h743-overview.txt | 30 | ||||
| -rw-r--r-- | Documentation/arm/stm32/stm32mp157-overview.rst | 19 |
11 files changed, 206 insertions, 146 deletions
diff --git a/Documentation/arm/Atmel/README b/Documentation/arm/Microchip/README index afb13c15389d..a366f37d38f1 100644 --- a/Documentation/arm/Atmel/README +++ b/Documentation/arm/Microchip/README @@ -1,54 +1,54 @@ -ARM Atmel SoCs (aka AT91) -========================= +ARM Microchip SoCs (aka AT91) +============================= Introduction ------------ -This document gives useful information about the ARM Atmel SoCs that are +This document gives useful information about the ARM Microchip SoCs that are currently supported in Linux Mainline (you know, the one on kernel.org). -It is important to note that the Atmel | SMART ARM-based MPU product line is -historically named "AT91" or "at91" throughout the Linux kernel development -process even if this product prefix has completely disappeared from the -official Atmel product name. Anyway, files, directories, git trees, +It is important to note that the Microchip (previously Atmel) ARM-based MPU +product line is historically named "AT91" or "at91" throughout the Linux kernel +development process even if this product prefix has completely disappeared from +the official Microchip product name. Anyway, files, directories, git trees, git branches/tags and email subject always contain this "at91" sub-string. AT91 SoCs --------- Documentation and detailed datasheet for each product are available on -the Atmel website: http://www.atmel.com. +the Microchip website: http://www.microchip.com. Flavors: * ARM 920 based SoC - at91rm9200 + Datasheet - http://www.atmel.com/Images/doc1768.pdf + http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-1768-32-bit-ARM920T-Embedded-Microprocessor-AT91RM9200_Datasheet.pdf * ARM 926 based SoCs - at91sam9260 + Datasheet - http://www.atmel.com/Images/doc6221.pdf + http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-6221-32-bit-ARM926EJ-S-Embedded-Microprocessor-SAM9260_Datasheet.pdf - at91sam9xe + Datasheet - http://www.atmel.com/Images/Atmel-6254-32-bit-ARM926EJ-S-Embedded-Microprocessor-SAM9XE_Datasheet.pdf + http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-6254-32-bit-ARM926EJ-S-Embedded-Microprocessor-SAM9XE_Datasheet.pdf - at91sam9261 + Datasheet - http://www.atmel.com/Images/doc6062.pdf + http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-6062-ARM926EJ-S-Microprocessor-SAM9261_Datasheet.pdf - at91sam9263 + Datasheet - http://www.atmel.com/Images/Atmel_6249_32-bit-ARM926EJ-S-Microcontroller_SAM9263_Datasheet.pdf + http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-6249-32-bit-ARM926EJ-S-Embedded-Microprocessor-SAM9263_Datasheet.pdf - at91sam9rl + Datasheet - http://www.atmel.com/Images/doc6289.pdf + http://ww1.microchip.com/downloads/en/DeviceDoc/doc6289.pdf - at91sam9g20 + Datasheet - http://www.atmel.com/Images/doc6384.pdf + http://ww1.microchip.com/downloads/en/DeviceDoc/DS60001516A.pdf - at91sam9g45 family - at91sam9g45 @@ -56,7 +56,7 @@ the Atmel website: http://www.atmel.com. - at91sam9m10 - at91sam9m11 (device superset) + Datasheet - http://www.atmel.com/Images/Atmel-6437-32-bit-ARM926-Embedded-Microprocessor-SAM9M11_Datasheet.pdf + http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-6437-32-bit-ARM926-Embedded-Microprocessor-SAM9M11_Datasheet.pdf - at91sam9x5 family (aka "The 5 series") - at91sam9g15 @@ -65,11 +65,11 @@ the Atmel website: http://www.atmel.com. - at91sam9x25 - at91sam9x35 + Datasheet (can be considered as covering the whole family) - http://www.atmel.com/Images/Atmel_11055_32-bit-ARM926EJ-S-Microcontroller_SAM9X35_Datasheet.pdf + http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-11055-32-bit-ARM926EJ-S-Microcontroller-SAM9X35_Datasheet.pdf - at91sam9n12 + Datasheet - http://www.atmel.com/Images/Atmel_11063_32-bit-ARM926EJ-S-Microcontroller_SAM9N12CN11CN12_Datasheet.pdf + http://ww1.microchip.com/downloads/en/DeviceDoc/DS60001517A.pdf * ARM Cortex-A5 based SoCs - sama5d3 family @@ -79,7 +79,7 @@ the Atmel website: http://www.atmel.com. - sama5d35 - sama5d36 (device superset) + Datasheet - http://www.atmel.com/Images/Atmel-11121-32-bit-Cortex-A5-Microcontroller-SAMA5D3_Datasheet.pdf + http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-11121-32-bit-Cortex-A5-Microcontroller-SAMA5D3_Datasheet.pdf * ARM Cortex-A5 + NEON based SoCs - sama5d4 family @@ -88,7 +88,7 @@ the Atmel website: http://www.atmel.com. - sama5d43 - sama5d44 (device superset) + Datasheet - http://www.atmel.com/Images/Atmel-11238-32-bit-Cortex-A5-Microcontroller-SAMA5D4_Datasheet.pdf + http://ww1.microchip.com/downloads/en/DeviceDoc/60001525A.pdf - sama5d2 family - sama5d21 @@ -99,7 +99,7 @@ the Atmel website: http://www.atmel.com. - sama5d27 (device superset) - sama5d28 (device superset + environmental monitors) + Datasheet - http://www.atmel.com/Images/Atmel-11267-32-bit-Cortex-A5-Microcontroller-SAMA5D2_Datasheet.pdf + http://ww1.microchip.com/downloads/en/DeviceDoc/DS60001476B.pdf * ARM Cortex-M7 MCUs - sams70 family @@ -112,8 +112,6 @@ the Atmel website: http://www.atmel.com. - sams70q19 - sams70q20 - sams70q21 - + Datasheet - http://www.atmel.com/Images/Atmel-11242-32-bit-Cortex-M7-Microcontroller-SAM-S70Q-SAM-S70N-SAM-S70J_Datasheet.pdf - samv70 family - samv70j19 @@ -122,8 +120,6 @@ the Atmel website: http://www.atmel.com. - samv70n20 - samv70q19 - samv70q20 - + Datasheet - http://www.atmel.com/Images/Atmel-11297-32-bit-Cortex-M7-Microcontroller-SAM-V70Q-SAM-V70N-SAM-V70J_Datasheet.pdf - samv71 family - samv71j19 @@ -135,13 +131,15 @@ the Atmel website: http://www.atmel.com. - samv71q19 - samv71q20 - samv71q21 + + Datasheet - http://www.atmel.com/Images/Atmel-44003-32-bit-Cortex-M7-Microcontroller-SAM-V71Q-SAM-V71N-SAM-V71J_Datasheet.pdf + http://ww1.microchip.com/downloads/en/DeviceDoc/60001527A.pdf + Linux kernel information ------------------------ Linux kernel mach directory: arch/arm/mach-at91 -MAINTAINERS entry is: "ARM/ATMEL AT91RM9200 AND AT91SAM ARM ARCHITECTURES" +MAINTAINERS entry is: "ARM/Microchip (AT91) SoC support" Device Tree for AT91 SoCs and boards diff --git a/Documentation/arm/stm32/overview.rst b/Documentation/arm/stm32/overview.rst new file mode 100644 index 000000000000..85cfc8410798 --- /dev/null +++ b/Documentation/arm/stm32/overview.rst @@ -0,0 +1,34 @@ +======================== +STM32 ARM Linux Overview +======================== + +Introduction +------------ + +The STMicroelectronics STM32 family of Cortex-A microprocessors (MPUs) and +Cortex-M microcontrollers (MCUs) are supported by the 'STM32' platform of +ARM Linux. + +Configuration +------------- + +For MCUs, use the provided default configuration: + make stm32_defconfig +For MPUs, use multi_v7 configuration: + make multi_v7_defconfig + +Layout +------ + +All the files for multiple machine families are located in the platform code +contained in arch/arm/mach-stm32 + +There is a generic board board-dt.c in the mach folder which support +Flattened Device Tree, which means, it works with any compatible board with +Device Trees. + +:Authors: + +- Maxime Coquelin <mcoquelin.stm32@gmail.com> +- Ludovic Barre <ludovic.barre@st.com> +- Gerald Baeza <gerald.baeza@st.com> diff --git a/Documentation/arm/stm32/overview.txt b/Documentation/arm/stm32/overview.txt deleted file mode 100644 index a03b0357c017..000000000000 --- a/Documentation/arm/stm32/overview.txt +++ /dev/null @@ -1,33 +0,0 @@ - STM32 ARM Linux Overview - ======================== - -Introduction ------------- - - The STMicroelectronics family of Cortex-M based MCUs are supported by the - 'STM32' platform of ARM Linux. Currently only the STM32F429 (Cortex-M4) - and STM32F746 (Cortex-M7) are supported. - - -Configuration -------------- - - A generic configuration is provided for STM32 family, and can be used as the - default by - make stm32_defconfig - -Layout ------- - - All the files for multiple machine families are located in the platform code - contained in arch/arm/mach-stm32 - - There is a generic board board-dt.c in the mach folder which support - Flattened Device Tree, which means, it works with any compatible board with - Device Trees. - - -Document Author ---------------- - - Maxime Coquelin <mcoquelin.stm32@gmail.com> diff --git a/Documentation/arm/stm32/stm32f429-overview.rst b/Documentation/arm/stm32/stm32f429-overview.rst new file mode 100644 index 000000000000..18feda97f483 --- /dev/null +++ b/Documentation/arm/stm32/stm32f429-overview.rst @@ -0,0 +1,26 @@ +STM32F429 Overview +================== + +Introduction +------------ + +The STM32F429 is a Cortex-M4 MCU aimed at various applications. +It features: + +- ARM Cortex-M4 up to 180MHz with FPU +- 2MB internal Flash Memory +- External memory support through FMC controller (PSRAM, SDRAM, NOR, NAND) +- I2C, SPI, SAI, CAN, USB OTG, Ethernet controllers +- LCD controller & Camera interface +- Cryptographic processor + +Resources +--------- + +Datasheet and reference manual are publicly available on ST website (STM32F429_). + +.. _STM32F429: http://www.st.com/web/en/catalog/mmc/FM141/SC1169/SS1577/LN1806?ecmp=stm32f429-439_pron_pr-ces2014_nov2013 + +:Authors: + +Maxime Coquelin <mcoquelin.stm32@gmail.com> diff --git a/Documentation/arm/stm32/stm32f429-overview.txt b/Documentation/arm/stm32/stm32f429-overview.txt deleted file mode 100644 index 5206822bd8ef..000000000000 --- a/Documentation/arm/stm32/stm32f429-overview.txt +++ /dev/null @@ -1,22 +0,0 @@ - STM32F429 Overview - ================== - - Introduction - ------------ - The STM32F429 is a Cortex-M4 MCU aimed at various applications. - It features: - - ARM Cortex-M4 up to 180MHz with FPU - - 2MB internal Flash Memory - - External memory support through FMC controller (PSRAM, SDRAM, NOR, NAND) - - I2C, SPI, SAI, CAN, USB OTG, Ethernet controllers - - LCD controller & Camera interface - - Cryptographic processor - - Resources - --------- - Datasheet and reference manual are publicly available on ST website: - - http://www.st.com/web/en/catalog/mmc/FM141/SC1169/SS1577/LN1806?ecmp=stm32f429-439_pron_pr-ces2014_nov2013 - - Document Author - --------------- - Maxime Coquelin <mcoquelin.stm32@gmail.com> diff --git a/Documentation/arm/stm32/stm32f746-overview.rst b/Documentation/arm/stm32/stm32f746-overview.rst new file mode 100644 index 000000000000..b5f4b6ce7656 --- /dev/null +++ b/Documentation/arm/stm32/stm32f746-overview.rst @@ -0,0 +1,33 @@ +STM32F746 Overview +================== + +Introduction +------------ + +The STM32F746 is a Cortex-M7 MCU aimed at various applications. +It features: + +- Cortex-M7 core running up to @216MHz +- 1MB internal flash, 320KBytes internal RAM (+4KB of backup SRAM) +- FMC controller to connect SDRAM, NOR and NAND memories +- Dual mode QSPI +- SD/MMC/SDIO support +- Ethernet controller +- USB OTFG FS & HS controllers +- I2C, SPI, CAN busses support +- Several 16 & 32 bits general purpose timers +- Serial Audio interface +- LCD controller +- HDMI-CEC +- SPDIFRX + +Resources +--------- + +Datasheet and reference manual are publicly available on ST website (STM32F746_). + +.. _STM32F746: http://www.st.com/content/st_com/en/products/microcontrollers/stm32-32-bit-arm-cortex-mcus/stm32f7-series/stm32f7x6/stm32f746ng.html + +:Authors: + +Alexandre Torgue <alexandre.torgue@st.com> diff --git a/Documentation/arm/stm32/stm32f746-overview.txt b/Documentation/arm/stm32/stm32f746-overview.txt deleted file mode 100644 index cffd2b1ccd6f..000000000000 --- a/Documentation/arm/stm32/stm32f746-overview.txt +++ /dev/null @@ -1,34 +0,0 @@ - STM32F746 Overview - ================== - - Introduction - ------------ - The STM32F746 is a Cortex-M7 MCU aimed at various applications. - It features: - - Cortex-M7 core running up to @216MHz - - 1MB internal flash, 320KBytes internal RAM (+4KB of backup SRAM) - - FMC controller to connect SDRAM, NOR and NAND memories - - Dual mode QSPI - - SD/MMC/SDIO support - - Ethernet controller - - USB OTFG FS & HS controllers - - I2C, SPI, CAN busses support - - Several 16 & 32 bits general purpose timers - - Serial Audio interface - - LCD controller - - HDMI-CEC - - SPDIFRX - - Resources - --------- - Datasheet and reference manual are publicly available on ST website: - - http://www.st.com/content/st_com/en/products/microcontrollers/stm32-32-bit-arm-cortex-mcus/stm32f7-series/stm32f7x6/stm32f746ng.html - - Document Author - --------------- - Alexandre Torgue <alexandre.torgue@st.com> - - - - - diff --git a/Documentation/arm/stm32/stm32f769-overview.rst b/Documentation/arm/stm32/stm32f769-overview.rst new file mode 100644 index 000000000000..228656ced2fe --- /dev/null +++ b/Documentation/arm/stm32/stm32f769-overview.rst @@ -0,0 +1,35 @@ +STM32F769 Overview +================== + +Introduction +------------ + +The STM32F769 is a Cortex-M7 MCU aimed at various applications. +It features: + +- Cortex-M7 core running up to @216MHz +- 2MB internal flash, 512KBytes internal RAM (+4KB of backup SRAM) +- FMC controller to connect SDRAM, NOR and NAND memories +- Dual mode QSPI +- SD/MMC/SDIO support*2 +- Ethernet controller +- USB OTFG FS & HS controllers +- I2C*4, SPI*6, CAN*3 busses support +- Several 16 & 32 bits general purpose timers +- Serial Audio interface*2 +- LCD controller +- HDMI-CEC +- DSI +- SPDIFRX +- MDIO salave interface + +Resources +--------- + +Datasheet and reference manual are publicly available on ST website (STM32F769_). + +.. _STM32F769: http://www.st.com/content/st_com/en/products/microcontrollers/stm32-32-bit-arm-cortex-mcus/stm32-high-performance-mcus/stm32f7-series/stm32f7x9/stm32f769ni.html + +:Authors: + +Alexandre Torgue <alexandre.torgue@st.com> diff --git a/Documentation/arm/stm32/stm32h743-overview.rst b/Documentation/arm/stm32/stm32h743-overview.rst new file mode 100644 index 000000000000..3458dc00095d --- /dev/null +++ b/Documentation/arm/stm32/stm32h743-overview.rst @@ -0,0 +1,34 @@ +STM32H743 Overview +================== + +Introduction +------------ + +The STM32H743 is a Cortex-M7 MCU aimed at various applications. +It features: + +- Cortex-M7 core running up to @400MHz +- 2MB internal flash, 1MBytes internal RAM +- FMC controller to connect SDRAM, NOR and NAND memories +- Dual mode QSPI +- SD/MMC/SDIO support +- Ethernet controller +- USB OTFG FS & HS controllers +- I2C, SPI, CAN busses support +- Several 16 & 32 bits general purpose timers +- Serial Audio interface +- LCD controller +- HDMI-CEC +- SPDIFRX +- DFSDM + +Resources +--------- + +Datasheet and reference manual are publicly available on ST website (STM32H743_). + +.. _STM32H743: http://www.st.com/en/microcontrollers/stm32h7x3.html?querycriteria=productId=LN2033 + +:Authors: + +Alexandre Torgue <alexandre.torgue@st.com> diff --git a/Documentation/arm/stm32/stm32h743-overview.txt b/Documentation/arm/stm32/stm32h743-overview.txt deleted file mode 100644 index 3031cbae31a5..000000000000 --- a/Documentation/arm/stm32/stm32h743-overview.txt +++ /dev/null @@ -1,30 +0,0 @@ - STM32H743 Overview - ================== - - Introduction - ------------ - The STM32H743 is a Cortex-M7 MCU aimed at various applications. - It features: - - Cortex-M7 core running up to @400MHz - - 2MB internal flash, 1MBytes internal RAM - - FMC controller to connect SDRAM, NOR and NAND memories - - Dual mode QSPI - - SD/MMC/SDIO support - - Ethernet controller - - USB OTFG FS & HS controllers - - I2C, SPI, CAN busses support - - Several 16 & 32 bits general purpose timers - - Serial Audio interface - - LCD controller - - HDMI-CEC - - SPDIFRX - - DFSDM - - Resources - --------- - Datasheet and reference manual are publicly available on ST website: - - http://www.st.com/en/microcontrollers/stm32h7x3.html?querycriteria=productId=LN2033 - - Document Author - --------------- - Alexandre Torgue <alexandre.torgue@st.com> diff --git a/Documentation/arm/stm32/stm32mp157-overview.rst b/Documentation/arm/stm32/stm32mp157-overview.rst new file mode 100644 index 000000000000..62e176d47ca7 --- /dev/null +++ b/Documentation/arm/stm32/stm32mp157-overview.rst @@ -0,0 +1,19 @@ +STM32MP157 Overview +=================== + +Introduction +------------ + +The STM32MP157 is a Cortex-A MPU aimed at various applications. +It features: + +- Dual core Cortex-A7 application core +- 2D/3D image composition with GPU +- Standard memories interface support +- Standard connectivity, widely inherited from the STM32 MCU family +- Comprehensive security support + +:Authors: + +- Ludovic Barre <ludovic.barre@st.com> +- Gerald Baeza <gerald.baeza@st.com> |