From 331034be4a55934760542f5ed5cd82ad3df170f1 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Sat, 19 Jul 2014 01:50:25 +0200 Subject: [PATCH] ARM: shmobile: r8a7791: Add DMAC devices to DT Instantiate the two system DMA controllers in the r8a7791 device tree. Signed-off-by: Laurent Pinchart Signed-off-by: Simon Horman (cherry picked from commit fde8feefc489652749920f18123ad9e48b427c5e) Signed-off-by: Simon Horman --- arch/arm/boot/dts/r8a7791.dtsi | 60 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi index 1e97113..d59af61 100644 --- a/arch/arm/boot/dts/r8a7791.dtsi +++ b/arch/arm/boot/dts/r8a7791.dtsi @@ -241,6 +241,66 @@ <0 17 IRQ_TYPE_LEVEL_HIGH>; }; + dmac0: dma-controller@e6700000 { + compatible = "renesas,rcar-dmac"; + reg = <0 0xe6700000 0 0x20000>; + interrupts = <0 197 IRQ_TYPE_LEVEL_HIGH + 0 200 IRQ_TYPE_LEVEL_HIGH + 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"; + clocks = <&mstp2_clks R8A7791_CLK_SYS_DMAC0>; + clock-names = "fck"; + #dma-cells = <1>; + dma-channels = <15>; + }; + + dmac1: dma-controller@e6720000 { + compatible = "renesas,rcar-dmac"; + reg = <0 0xe6720000 0 0x20000>; + 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"; + clocks = <&mstp2_clks R8A7791_CLK_SYS_DMAC1>; + clock-names = "fck"; + #dma-cells = <1>; + dma-channels = <15>; + }; + /* The memory map in the User's Manual maps the cores to bus numbers */ i2c0: i2c@e6508000 { #address-cells = <1>; -- 2.7.4