[PATCH 19/31] ARM: dts: r8a7745: add SYS-DMAC support
Simon Horman
horms+renesas at verge.net.au
Wed Nov 23 12:14:26 PST 2016
From: Sergei Shtylyov <sergei.shtylyov at cogentembedded.com>
Describe SYS-DMAC0/1 in the R8A7745 device tree.
Based on the original (and large) patch by Dmitry Shifrin
<dmitry.shifrin at cogentembedded.com>.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov at cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas at glider.be>
Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
---
arch/arm/boot/dts/r8a7745.dtsi | 64 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 64 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7745.dtsi b/arch/arm/boot/dts/r8a7745.dtsi
index fbf72ddd82b7..437c5ad933d1 100644
--- a/arch/arm/boot/dts/r8a7745.dtsi
+++ b/arch/arm/boot/dts/r8a7745.dtsi
@@ -93,6 +93,70 @@
compatible = "renesas,r8a7745-rst";
reg = <0 0xe6160000 0 0x100>;
};
+
+ dmac0: dma-controller at e6700000 {
+ compatible = "renesas,dmac-r8a7745",
+ "renesas,rcar-dmac";
+ reg = <0 0xe6700000 0 0x20000>;
+ interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>;
+ 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 = <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
+ 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>;
+ 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 */
--
2.7.0.rc3.207.g0ac5344
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