Add nodes for the SYS-DMA controllers, SYS-DMAC0 and SYS-DMAC1. These both share the same device sources, so are wrapped in the shdma-mux node to allow both to be used.
Signed-off-by: Ben Dooks <[email protected]> --- v2: - fix indentation - remove extra channel on dmac1 v3: - updated to use include files --- arch/arm/boot/dts/r8a7790.dtsi | 72 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi index f98b01d..e85e354 100644 --- a/arch/arm/boot/dts/r8a7790.dtsi +++ b/arch/arm/boot/dts/r8a7790.dtsi @@ -8,6 +8,8 @@ * kind, whether express or implied. */ +#include <dt-bindings/dma/shdma.h> +#include <dt-bindings/dma/r8a7790-dma.h> #include <dt-bindings/clock/r8a7790-clock.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/interrupt-controller/irq.h> @@ -86,6 +88,76 @@ }; }; + dma0: dma-mux@0 { + compatible = "renesas,shdma-mux"; + #dma-cells = <2>; + dma-channels = <20>; + dma-requests = <256>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + sysdma0: dma-controller@e6700000 { + compatible = "renesas,shdma-r8a7790"; + clocks = <&mstp2_clks R8A7790_CLK_SYS_DMAC0>; + dma-channels = <15>; + status = "disabled"; + reg = <0 0xe6700020 0 0xffc0>; + + interrupts = <0 197 IRQ_TYPE_LEVEL_HIGH>, /* error */ + <0 200 IRQ_TYPE_LEVEL_HIGH>, /* ch0 */ + <0 201 IRQ_TYPE_LEVEL_HIGH>, + <0 202 IRQ_TYPE_LEVEL_HIGH>, + <0 203 IRQ_TYPE_LEVEL_HIGH>, + <0 204 IRQ_TYPE_LEVEL_HIGH>, + <0 205 IRQ_TYPE_LEVEL_HIGH>, + <0 206 IRQ_TYPE_LEVEL_HIGH>, + <0 207 IRQ_TYPE_LEVEL_HIGH>, + <0 208 IRQ_TYPE_LEVEL_HIGH>, + <0 209 IRQ_TYPE_LEVEL_HIGH>, + <0 210 IRQ_TYPE_LEVEL_HIGH>, + <0 211 IRQ_TYPE_LEVEL_HIGH>, + <0 212 IRQ_TYPE_LEVEL_HIGH>, + <0 213 IRQ_TYPE_LEVEL_HIGH>, + <0 214 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14"; + }; + + sysdma1: dma-controller@e6720000 { + compatible = "renesas,shdma-r8a7790"; + clocks = <&mstp2_clks R8A7790_CLK_SYS_DMAC1>; + dma-channels = <15>; + reg = <0 0xe6720020 0 0xffc0>; + status = "disabled"; + + interrupts = <0 220 IRQ_TYPE_LEVEL_HIGH>, + <0 216 IRQ_TYPE_LEVEL_HIGH>, + <0 217 IRQ_TYPE_LEVEL_HIGH>, + <0 218 IRQ_TYPE_LEVEL_HIGH>, + <0 219 IRQ_TYPE_LEVEL_HIGH>, + <0 308 IRQ_TYPE_LEVEL_HIGH>, + <0 309 IRQ_TYPE_LEVEL_HIGH>, + <0 310 IRQ_TYPE_LEVEL_HIGH>, + <0 311 IRQ_TYPE_LEVEL_HIGH>, + <0 312 IRQ_TYPE_LEVEL_HIGH>, + <0 313 IRQ_TYPE_LEVEL_HIGH>, + <0 314 IRQ_TYPE_LEVEL_HIGH>, + <0 315 IRQ_TYPE_LEVEL_HIGH>, + <0 316 IRQ_TYPE_LEVEL_HIGH>, + <0 317 IRQ_TYPE_LEVEL_HIGH>, + <0 318 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14"; + }; + }; + gic: interrupt-controller@f1001000 { compatible = "arm,cortex-a15-gic"; #interrupt-cells = <3>; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
