summaryrefslogtreecommitdiff
path: root/arch/arm/boot/dts/stm32429i-eval.dts
AgeCommit message (Collapse)AuthorFilesLines
2016-03-02ARM: dts: stm32f429: Enable Ethernet on Eval boardAlexandre TORGUE1-0/+15
MAC is connected to a PHY in MII mode. Signed-off-by: Alexandre TORGUE <alexandre.torgue@gmail.com> Signed-off-by: Maxime Coquelin <mcoquelin.stm32@gmail.com>
2016-02-25ARM: dts: stm32429i-eval: Add USB HS host mode supportMaxime Coquelin1-0/+16
This patch adds USB HS support in host mode only. This port supports OTG mode, but the device more is not working properly as of now. Once the device mode fixed, the node will be updated to support OTG. Signed-off-by: Maxime Coquelin <mcoquelin.stm32@gmail.com>
2016-02-11ARM: dts: stm32f429: Boost perfs by remapping SDRAM Bank 1 to 0x0Maxime Coquelin1-1/+1
STM32F429 allows to remap FMC SDRAM Bank 1 from 0xc0000000 to 0x0, by writing 0x4 to SYSCFG_MEMRMP register. As mentionned in the reference manual (see chapter 9.3.1), the performance gain is really interresting: "In remap mode at address 0x0000 0000, the CPU can access the external memory via ICode bus instead of System bus which boosts up the performance." These are the dhrystone results with and without the remap enabled: Default (SDRAM in 0xc0000000): --------------------------------- Microseconds for one run through Dhrystone: 31.8 Dhrystones per Second: 31416.9 Remap (SDRAM in 0x0000000): ----------------------------- Microseconds for one run through Dhrystone: 20.6 Dhrystones per Second: 48520.1 This patch first change the SDRAM start address to 0x0 for STM32429i-EVAL board, and also set the dma-range property as the other masters than the M4 CPU still see SDRAM in 0xc0000000. Note that the Discovery board cannot benefit from this feature, since the SDRAM is connected to Bank 2. Signed-off-by: Maxime Coquelin <mcoquelin.stm32@gmail.com>
2016-02-11ARM: dts: Add leds support to STM32F429 boardsMaxime Coquelin1-0/+17
Acked-by: Patrice Chotard <patrice.chotard@st.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Maxime Coquelin <mcoquelin.stm32@gmail.com>
2016-02-11ARM: dts: Add USART1 pin config to STM32F429 boardsMaxime Coquelin1-0/+2
This patch selects USART1 pin configuration on PA9/PA10 pins for both Eval and Disco boards. Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Patrice Chotard <patrice.chotard@st.com> Signed-off-by: Maxime Coquelin <mcoquelin.stm32@gmail.com>
2015-07-23ARM: dts: Add STM32429i-EVAL board supportMaxime Coquelin1-0/+75
Main features of STM32429i-EVAL evaluation kit are: - STM32F429 Cortex-M4 MCU @180MHz * 2MB internal Flash * 256KB internal RAM - 32MB SDRAM - 16MB NOR Flash - 2MB SRAM - 4.3" TFT LCD with resistive touchscreen - SDCard connector (SDIO compatible) - 1x USB 2.0 OTG + 1x USB 1.1 OTG - Ethernet Signed-off-by: Maxime Coquelin <mcoquelin.stm32@gmail.com>