From mboxrd@z Thu Jan 1 00:00:00 1970 From: sergei.shtylyov@cogentembedded.com (Sergei Shtylyov) Date: Fri, 15 Sep 2017 22:43:21 +0300 Subject: [PATCH v2 3/8] arm64: dts: renesas: r8a77970: add SYS-DMAC support Message-ID: <20170915194429.260616486@cogentembedded.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Describe SYS-DMAC1/2 in the R8A77970 device tree. Based on the original (and large) patch by Daisuke Matsushita . Signed-off-by: Vladimir Barinov Signed-off-by: Sergei Shtylyov Reviewed-by: Geert Uytterhoeven --- Changes in version 2: - replaced the use of the SYSC power domain #define's with the bare numbers; - refreshed the patch; - added Geert's tag. arch/arm64/boot/dts/renesas/r8a77970.dtsi | 48 ++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) Index: renesas/arch/arm64/boot/dts/renesas/r8a77970.dtsi =================================================================== --- renesas.orig/arch/arm64/boot/dts/renesas/r8a77970.dtsi +++ renesas/arch/arm64/boot/dts/renesas/r8a77970.dtsi @@ -121,5 +121,53 @@ compatible = "renesas,prr"; reg = <0 0xfff00044 0 4>; }; + + dmac1: dma-controller at e7300000 { + compatible = "renesas,dmac-r8a77970", + "renesas,rcar-dmac"; + reg = <0 0xe7300000 0 0x10000>; + interrupts = ; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7"; + clocks = <&cpg CPG_MOD 218>; + clock-names = "fck"; + power-domains = <&sysc 32>; + resets = <&cpg 218>; + #dma-cells = <1>; + dma-channels = <8>; + }; + + dmac2: dma-controller at e7310000 { + compatible = "renesas,dmac-r8a77970", + "renesas,rcar-dmac"; + reg = <0 0xe7310000 0 0x10000>; + interrupts = ; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7"; + clocks = <&cpg CPG_MOD 217>; + clock-names = "fck"; + power-domains = <&sysc 32>; + resets = <&cpg 217>; + #dma-cells = <1>; + dma-channels = <8>; + }; }; };