This patch enables to use DMAC for all UARTs that are connected to
dmac_peri core for TinkerBoard.
Only uart2 is connected different DMAC (dmac_bus_s) so keep current
settings on this patch.
Signed-off-by: Katsuhiro Suzuki <[email protected]>
---
arch/arm/boot/dts/rk3288-tinker.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/rk3288-tinker.dtsi b/arch/arm/boot/dts/rk3288-tinker.dtsi
index 312582c1bd37..6efabeaf3c6d 100644
--- a/arch/arm/boot/dts/rk3288-tinker.dtsi
+++ b/arch/arm/boot/dts/rk3288-tinker.dtsi
@@ -491,10 +491,14 @@ &tsadc {
};
&uart0 {
+ dmas = <&dmac_peri 1>, <&dmac_peri 2>;
+ dma-names = "tx", "rx";
status = "okay";
};
&uart1 {
+ dmas = <&dmac_peri 3>, <&dmac_peri 4>;
+ dma-names = "tx", "rx";
status = "okay";
};
@@ -503,10 +507,14 @@ &uart2 {
};
&uart3 {
+ dmas = <&dmac_peri 7>, <&dmac_peri 8>;
+ dma-names = "tx", "rx";
status = "okay";
};
&uart4 {
+ dmas = <&dmac_peri 9>, <&dmac_peri 10>;
+ dma-names = "tx", "rx";
status = "okay";
};
--
2.25.1