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authorAlexandre TORGUE <alexandre.torgue@st.com>2016-11-03 15:16:38 +0100
committerAlexandre TORGUE <alexandre.torgue@st.com>2016-11-04 15:07:58 +0100
commit626e7ea0021501dc6e35ef89a936cd1e25f30b26 (patch)
treea35f2da927b866af03cabd27bc88cae1d772cd6c /arch/arm/boot/dts/stm32f469-disco.dts
parentf113438990550e5bf8fe757a50e0ced0e710e379 (diff)
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/stm32f469-disco.dts')
-rw-r--r--arch/arm/boot/dts/stm32f469-disco.dts4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32f469-disco.dts b/arch/arm/boot/dts/stm32f469-disco.dts
index e911af836471..b766511357de 100644
--- a/arch/arm/boot/dts/stm32f469-disco.dts
+++ b/arch/arm/boot/dts/stm32f469-disco.dts
@@ -64,6 +64,10 @@
aliases {
serial0 = &usart3;
};
+
+ soc {
+ dma-ranges = <0xc0000000 0x0 0x10000000>;
+ };
};
&clk_hse {