[PATCH v6 8/8] ARM: dts: r9a06g032: Describe the DMA router

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



There is a dmamux on this SoC which allows picking two different sources
for a single DMA request.

Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
---
 arch/arm/boot/dts/r9a06g032.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/r9a06g032.dtsi b/arch/arm/boot/dts/r9a06g032.dtsi
index 839580ec21ee..c854aa4cfa77 100644
--- a/arch/arm/boot/dts/r9a06g032.dtsi
+++ b/arch/arm/boot/dts/r9a06g032.dtsi
@@ -91,6 +91,16 @@ sysctrl: system-controller@4000c000 {
 			clocks = <&ext_mclk>, <&ext_rtc_clk>,
 					<&ext_jtag_clk>, <&ext_rgmii_ref>;
 			clock-names = "mclk", "rtc", "jtag", "rgmii_ref_ext";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			dmamux: dma-router@a0 {
+				compatible = "renesas,rzn1-dmamux";
+				reg = <0xa0 4>;
+				#dma-cells = <6>;
+				dma-requests = <32>;
+				dma-masters = <&dma0 &dma1>;
+			};
 		};
 
 		uart0: serial@40060000 {
-- 
2.27.0




[Index of Archives]     [Linux Samsung SOC]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux