Add a DMA property to the QSPI node
Signed-off-by: Geert Uytterhoeven <geert+rene...@glider.be>
---
v2:
- QSPI needs to use 8-bit accesses for DMA, not 32-bit,
- Reorder: TX first, RX second.
arch/arm/boot/dts/r8a7791.dtsi | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index 37685ef32ea0..6c285ffc46cb 100644
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -917,6 +917,9 @@
reg = <0 0xe6b10000 0 0x2c>;
interrupts = <0 184 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp9_clks R8A7791_CLK_QSPI_MOD>;
+ dmas = <&dma0 R8A7791_DMA_QSPI_TX CHCR_TX_8BIT>,
+ <&dma0 R8A7791_DMA_QSPI_RX CHCR_RX_8BIT>;
+ dma-names = "tx", "rx";
num-cs = <1>;
#address-cells = <1>;
#size-cells = <0>;
--
1.9.1
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