[PATCH 3/3] arm64: dts: renesas: r9a07g054: Add DMA support to RSPI

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

 



Add dmac phandles to RSPI nodes to support DMA operation.

Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
 arch/arm64/boot/dts/renesas/r9a07g054.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a07g054.dtsi b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
index 4d6b9d7684c9..bfb7e67b95a1 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
@@ -261,6 +261,8 @@ spi0: spi@1004ac00 {
 			interrupt-names = "error", "rx", "tx";
 			clocks = <&cpg CPG_MOD R9A07G054_RSPI0_CLKB>;
 			resets = <&cpg R9A07G054_RSPI0_RST>;
+			dmas = <&dmac 0x2e95>, <&dmac 0x2e96>;
+			dma-names = "tx", "rx";
 			power-domains = <&cpg>;
 			num-cs = <1>;
 			#address-cells = <1>;
@@ -277,6 +279,8 @@ spi1: spi@1004b000 {
 			interrupt-names = "error", "rx", "tx";
 			clocks = <&cpg CPG_MOD R9A07G054_RSPI1_CLKB>;
 			resets = <&cpg R9A07G054_RSPI1_RST>;
+			dmas = <&dmac 0x2e99>, <&dmac 0x2e9a>;
+			dma-names = "tx", "rx";
 			power-domains = <&cpg>;
 			num-cs = <1>;
 			#address-cells = <1>;
@@ -293,6 +297,8 @@ spi2: spi@1004b400 {
 			interrupt-names = "error", "rx", "tx";
 			clocks = <&cpg CPG_MOD R9A07G054_RSPI2_CLKB>;
 			resets = <&cpg R9A07G054_RSPI2_RST>;
+			dmas = <&dmac 0x2e9d>, <&dmac 0x2e9e>;
+			dma-names = "tx", "rx";
 			power-domains = <&cpg>;
 			num-cs = <1>;
 			#address-cells = <1>;
-- 
2.25.1




[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