Commit e8d761b8 authored Nov 16, 2015 by Marek Szyprowski Committed by Krzysztof Kozlowski Dec 29, 2015

ARM: dts: exynos4210-universal_c210: Disable DMA for UARTs

PDMA for UART devices seems not to be working properly on Exynos 4210
revision 0 used in Universal C210 boards, so disable it to let one to
use UART devices (driver defaults to PIO mode if DMA is not present).

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>

parent 997a2ec0

arch/arm/boot/dts/exynos4210-universal_c210.dts

+8 −0

Original line number	Diff line number	Diff line
		@@ -560,16 +560,24 @@

		&serial_0 {
		status = "okay";
		/delete-property/dmas;
		/delete-property/dma-names;
		};

		&serial_1 {
		status = "okay";
		/delete-property/dmas;
		/delete-property/dma-names;
		};

		&serial_2 {
		status = "okay";
		/delete-property/dmas;
		/delete-property/dma-names;
		};

		&serial_3 {
		status = "okay";
		/delete-property/dmas;
		/delete-property/dma-names;
		};

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