Messages in this thread Patch in this message | | | From | Vignesh Raghavendra <> | Subject | [PATCH 1/2] arm64: dts: ti: k3-am65-main: Add DMA entries for main_spi0 | Date | Thu, 12 Mar 2020 14:58:22 +0530 |
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Add DMA entry for main_spi0, that has SPI flash connected, for better throughput and reduced CPU load.
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> --- arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi index e5df20a2d2f9..0ff291ef2950 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi @@ -189,6 +189,8 @@ main_spi0: spi@2100000 { power-domains = <&k3_pds 137 TI_SCI_PD_EXCLUSIVE>; #address-cells = <1>; #size-cells = <0>; + dmas = <&main_udmap 0xc500>, <&main_udmap 0x4500>; + dma-names = "tx0", "rx0"; }; main_spi1: spi@2110000 { -- 2.25.1
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