From mboxrd@z Thu Jan 1 00:00:00 1970 From: sergei.shtylyov@cogentembedded.com (Sergei Shtylyov) Date: Sat, 05 Nov 2016 00:54:51 +0300 Subject: [PATCH v2 05/11] ARM: dts: r8a7745: add SYS-DMAC support In-Reply-To: <2368353.xfo5beGC5E@wasted.cogentembedded.com> References: <2368353.xfo5beGC5E@wasted.cogentembedded.com> Message-ID: <1587924.yDT07Am27A@wasted.cogentembedded.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Describe SYS-DMAC0/1 in the R8A7745 device tree. Based on the original (and large) patch by Dmitry Shifrin . Signed-off-by: Sergei Shtylyov Reviewed-by: Geert Uytterhoeven --- Changes in version 2: - added Geert's tag; - refreshed the patch. arch/arm/boot/dts/r8a7745.dtsi | 64 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) Index: renesas/arch/arm/boot/dts/r8a7745.dtsi =================================================================== --- renesas.orig/arch/arm/boot/dts/r8a7745.dtsi +++ renesas/arch/arm/boot/dts/r8a7745.dtsi @@ -93,6 +93,70 @@ compatible = "renesas,r8a7745-rst"; reg = <0 0xe6160000 0 0x0200>; }; + + dmac0: dma-controller at e6700000 { + compatible = "renesas,dmac-r8a7745", + "renesas,rcar-dmac"; + reg = <0 0xe6700000 0 0x20000>; + interrupts = ; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14"; + clocks = <&cpg CPG_MOD 219>; + clock-names = "fck"; + power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; + #dma-cells = <1>; + dma-channels = <15>; + }; + + dmac1: dma-controller at e6720000 { + compatible = "renesas,dmac-r8a7745", + "renesas,rcar-dmac"; + reg = <0 0xe6720000 0 0x20000>; + interrupts = ; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14"; + clocks = <&cpg CPG_MOD 218>; + clock-names = "fck"; + power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; + #dma-cells = <1>; + dma-channels = <15>; + }; }; /* External root clock */