From: Paweł Jarosz Date: Mon, 14 Nov 2016 06:52:06 +0000 (+0100) Subject: ARM: dts: rockchip: enable dma for uart and mmc on rk3066a X-Git-Tag: v4.10-rc1~82^2~5^2~5 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8ce0eda30aea4a31de0b39f036d894346ea249ae;p=karo-tx-linux.git 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 Signed-off-by: Heiko Stuebner --- diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi index ac46109041d0..e498c362b9e7 100644 --- a/arch/arm/boot/dts/rk3066a.dtsi +++ b/arch/arm/boot/dts/rk3066a.dtsi @@ -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>; };