diff options
| author |   Otavio Salvador <otavio@ossystems.com.br> | 2018-11-26 15:35:05 -0200 |
|---|---|---|
| committer |   Heiko Stuebner <heiko@sntech.de> | 2018-11-27 01:09:12 +0100 |
| commit | 7d2cecb0849fbb4cb27bfa3828a5a52c57a50748 (patch) | |
| tree | 0b95b9fae1526ed1786e96e27fe2a2fb549de858 | |
| parent | ARM: dts: rockchip: Assign the proper GPIO clocks for rv1108 (diff) | |
ARM: dts: rockchip: Add UART DMA support for rv1108
Pass the 'dmas' property to the UART ports so that DMA can
be supported.
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Tested-by: Fabio Berton <fabio.berton@ossystems.com.br>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
| -rw-r--r-- | arch/arm/boot/dts/rv1108.dtsi | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/rv1108.dtsi b/arch/arm/boot/dts/rv1108.dtsi index 300de8e1475b..17dbcf2571fd 100644 --- a/arch/arm/boot/dts/rv1108.dtsi +++ b/arch/arm/boot/dts/rv1108.dtsi @@ -119,6 +119,8 @@ clock-frequency = <24000000>; clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>; clock-names = "baudclk", "apb_pclk"; + dmas = <&pdma 6>, <&pdma 7>; + #dma-cells = <2>; pinctrl-names = "default"; pinctrl-0 = <&uart2m0_xfer>; status = "disabled"; @@ -133,6 +135,8 @@ clock-frequency = <24000000>; clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>; clock-names = "baudclk", "apb_pclk"; + dmas = <&pdma 4>, <&pdma 5>; + #dma-cells = <2>; pinctrl-names = "default"; pinctrl-0 = <&uart1_xfer>; status = "disabled"; @@ -147,6 +151,8 @@ clock-frequency = <24000000>; clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>; clock-names = "baudclk", "apb_pclk"; + dmas = <&pdma 2>, <&pdma 3>; + #dma-cells = <2>; pinctrl-names = "default"; pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; status = "disabled"; |