Messages in this thread | | | Date | Mon, 14 Feb 2022 11:02:22 +0100 | Subject | Re: [PATCH 00/16] STM32 configure UART nodes for DMA | From | Alexandre TORGUE <> |
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On 2/3/22 18:10, Erwan Le Ray wrote: > Add DMA configuration to UART nodes in stm32mp15x (SOC level) and > remove it at board level to keep current PIO behavior when needed. > For stm32-ed1 and stm32-dkx boards, UART4 (console) and UART7 > (no HW flow control pin available) are kept in PIO mode, while USART3 > is now configured in DMA mode. > UART4 (console UART) has to be kept in irq mode, as DMA support for > console has been removed from the driver by commit e359b4411c28 > ("serial: stm32: fix threaded interrupt handling"). > > For other stm32mp15x-based boards, current configuration is kept for > all UART instances. > > Erwan Le Ray (16): > ARM: dts: stm32: add DMA configuration to UART nodes on stm32mp151 > ARM: dts: stm32: keep uart4 behavior on stm32mp157c-ed1 > ARM: dts: stm32: keep uart4 and uart7 behavior on stm32mp15xx-dkx > ARM: dts: stm32: keep uart4 behavior on icore-stm32mp1-ctouch2 > ARM: dts: stm32: keep uart4 behavior on icore-stm32mp1-edimm2.2 > ARM: dts: stm32: keep uart4 behavior on stm32mp157a-iot-box > ARM: dts: stm32: keep uart nodes behavior on stm32mp1-microdev2.0-of7 > ARM: dts: stm32: keep uart nodes behavior on stm32mp1-microdev2.0 > ARM: dts: stm32: keep uart nodes behavior on stm32mp157a-stinger96 > ARM: dts: stm32: keep uart4 behavior on stm32mp157c-lxa-mc1 > ARM: dts: stm32: keep uart4 behavior on stm32mp157c-odyssey > ARM: dts: stm32: keep uart nodes behavior on stm32mp15xx-dhcom-drc02 > ARM: dts: stm32: keep uart nodes behavior on stm32mp15xx-dhcom-pdk2 > ARM: dts: stm32: keep uart nodes behavior on stm32mp15xx-dhcom-picoitx > ARM: dts: stm32: keep uart4 behavior on stm32mp15xx-dhcom-som > ARM: dts: stm32: keep uart nodes behavior on > stm32mp15xx-dhcor-avenger96 > > arch/arm/boot/dts/stm32mp151.dtsi | 21 +++++++++++++++++++ > .../stm32mp157a-icore-stm32mp1-ctouch2.dts | 2 ++ > .../stm32mp157a-icore-stm32mp1-edimm2.2.dts | 2 ++ > arch/arm/boot/dts/stm32mp157a-iot-box.dts | 2 ++ > ...157a-microgea-stm32mp1-microdev2.0-of7.dts | 4 ++++ > ...32mp157a-microgea-stm32mp1-microdev2.0.dts | 4 ++++ > arch/arm/boot/dts/stm32mp157a-stinger96.dtsi | 6 ++++++ > arch/arm/boot/dts/stm32mp157c-ed1.dts | 2 ++ > arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts | 2 ++ > arch/arm/boot/dts/stm32mp157c-odyssey.dts | 2 ++ > .../arm/boot/dts/stm32mp15xx-dhcom-drc02.dtsi | 4 ++++ > arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi | 4 ++++ > .../boot/dts/stm32mp15xx-dhcom-picoitx.dtsi | 4 ++++ > arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi | 2 ++ > .../boot/dts/stm32mp15xx-dhcor-avenger96.dtsi | 6 ++++++ > arch/arm/boot/dts/stm32mp15xx-dkx.dtsi | 4 ++++ > 16 files changed, 71 insertions(+) > Series applied on stm32-next.
Thanks Alex
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