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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: Paweł Jarosz <paweljarosz3691@gmail.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Paweł Jarosz 2016-11-14 07:52:06 +01:00 committed by Heiko Stuebner
parent e5a31718d6
commit 8ce0eda30a
1 changed files with 17 additions and 0 deletions
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17
arch/arm/boot/dts/rk3066a.dtsi
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@ -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>;
};