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Commit 8ce0eda3 authored by Paweł Jarosz's avatar Paweł Jarosz Committed by Heiko Stuebner
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ARM: dts: rockchip: enable dma for uart and mmc on rk3066a 



DMA controller driver is in good shape these days on rockchip platforms.
So lets enable DMA for uart and mmc.

Signed-off-by: default avatarPaweł Jarosz <paweljarosz3691@gmail.com>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent e5a31718

arch/arm/boot/dts/rk3066a.dtsi

+17 −0
Original line number Diff line number Diff line
@@ -637,16 +637,25 @@ 


&mmc0 {

	clock-frequency = <50000000>;

	dmas = <&dmac2 1>;

	dma-names = "rx-tx";

	max-frequency = <50000000>;

	pinctrl-names = "default";

	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4>;

};



&mmc1 {

	dmas = <&dmac2 3>;

	dma-names = "rx-tx";

	pinctrl-names = "default";

	pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_cd &sd1_bus4>;

};



&emmc {

	dmas = <&dmac2 4>;

	dma-names = "rx-tx";

};



&pwm0 {

	pinctrl-names = "default";

	pinctrl-0 = <&pwm0_out>;
@@ -678,21 +687,29 @@ 
};



&uart0 {

	dmas = <&dmac1_s 0>, <&dmac1_s 1>;

	dma-names = "tx", "rx";

	pinctrl-names = "default";

	pinctrl-0 = <&uart0_xfer>;

};



&uart1 {

	dmas = <&dmac1_s 2>, <&dmac1_s 3>;

	dma-names = "tx", "rx";

	pinctrl-names = "default";

	pinctrl-0 = <&uart1_xfer>;

};



&uart2 {

	dmas = <&dmac2 6>, <&dmac2 7>;

	dma-names = "tx", "rx";

	pinctrl-names = "default";

	pinctrl-0 = <&uart2_xfer>;

};



&uart3 {

	dmas = <&dmac2 8>, <&dmac2 9>;

	dma-names = "tx", "rx";

	pinctrl-names = "default";

	pinctrl-0 = <&uart3_xfer>;

};