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author | Alexandre TORGUE <alexandre.torgue@st.com> | 2016-11-03 15:16:38 +0100 |
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committer | Alexandre TORGUE <alexandre.torgue@st.com> | 2016-11-04 15:07:58 +0100 |
commit | 626e7ea0021501dc6e35ef89a936cd1e25f30b26 (patch) | |
tree | a35f2da927b866af03cabd27bc88cae1d772cd6c /arch/arm/boot/dts/stm32429i-eval.dts | |
parent | ARM: DT: STM32: add dma for usart3 on F429 (diff) | |
download | linux-626e7ea0021501dc6e35ef89a936cd1e25f30b26.tar.xz linux-626e7ea0021501dc6e35ef89a936cd1e25f30b26.zip |
ARM: DT: stm32: move dma translation to board files
stm32f469-disco and stm32f429-eval boards use SDRAM start address remapping
(to @0) to boost performances. A DMA translation through "dma-ranges"
property was needed for other masters than the M4 CPU.
stm32f429-disco doesn't use remapping so doesn't need this DMA translation.
This patches moves this DMA translation definition from stm32f429 soc file
to board files.
Tested-by: Bruno Herrera <bruherrera@gmail.com>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
Diffstat (limited to 'arch/arm/boot/dts/stm32429i-eval.dts')
-rw-r--r-- | arch/arm/boot/dts/stm32429i-eval.dts | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32429i-eval.dts b/arch/arm/boot/dts/stm32429i-eval.dts index 0fd78e4e8a45..7d2f84df1a03 100644 --- a/arch/arm/boot/dts/stm32429i-eval.dts +++ b/arch/arm/boot/dts/stm32429i-eval.dts @@ -66,6 +66,10 @@ serial0 = &usart1; }; + soc { + dma-ranges = <0xc0000000 0x0 0x10000000>; + }; + leds { compatible = "gpio-leds"; green { |