* [PATCH v2 3/8] arm64: dts: renesas: r8a77970: add SYS-DMAC support
@ 2017-09-15 19:43 Sergei Shtylyov
2017-09-18 8:03 ` Simon Horman
0 siblings, 1 reply; 2+ messages in thread
From: Sergei Shtylyov @ 2017-09-15 19:43 UTC (permalink / raw)
To: Rob Herring, Simon Horman, Catalin Marinas, Will Deacon,
linux-renesas-soc, devicetree
Cc: Mark Rutland, Magnus Damm, linux-arm-kernel, Vladimir Barinov,
Sergei Shtylyov, Geert Uytterhoeven
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Describe SYS-DMAC1/2 in the R8A77970 device tree.
Based on the original (and large) patch by Daisuke Matsushita
<daisuke.matsushita.ns@hitachi.com>.
Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
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@e7300000 {
+ compatible = "renesas,dmac-r8a77970",
+ "renesas,rcar-dmac";
+ reg = <0 0xe7300000 0 0x10000>;
+ interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>;
+ 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@e7310000 {
+ compatible = "renesas,dmac-r8a77970",
+ "renesas,rcar-dmac";
+ reg = <0 0xe7310000 0 0x10000>;
+ interrupts = <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>;
+ 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>;
+ };
};
};
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH v2 3/8] arm64: dts: renesas: r8a77970: add SYS-DMAC support
2017-09-15 19:43 [PATCH v2 3/8] arm64: dts: renesas: r8a77970: add SYS-DMAC support Sergei Shtylyov
@ 2017-09-18 8:03 ` Simon Horman
0 siblings, 0 replies; 2+ messages in thread
From: Simon Horman @ 2017-09-18 8:03 UTC (permalink / raw)
To: Sergei Shtylyov
Cc: Rob Herring, Catalin Marinas, Will Deacon, linux-renesas-soc,
devicetree, Mark Rutland, Magnus Damm, linux-arm-kernel,
Vladimir Barinov, Geert Uytterhoeven
On Fri, Sep 15, 2017 at 10:43:21PM +0300, Sergei Shtylyov wrote:
> Describe SYS-DMAC1/2 in the R8A77970 device tree.
>
> Based on the original (and large) patch by Daisuke Matsushita
> <daisuke.matsushita.ns@hitachi.com>.
>
> Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Thanks, applied.
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