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ARM: shmobile: r8a7793: Add DMAC devices to DT

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Instantiate the two system DMA controllers in the r8a7793 device tree.

Based on similar work for the r8a7793 by Laurent Pinchart.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
This commit is contained in:
Simon Horman
2015-11-12 10:29:21 +09:00
parent 27fa0a6c55
commit 38eb6a3aaf
1 changed files with 72 additions and 0 deletions
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72
arch/arm/boot/dts/r8a7793.dtsi
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@@ -128,6 +128,68 @@ pfc: pfc@e6060000 {
#gpio-range-cells = <3>;
};
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 R8A7793_CLK_SYS_DMAC0>;
clock-names = "fck";
power-domains = <&cpg_clocks>;
#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 R8A7793_CLK_SYS_DMAC1>;
clock-names = "fck";
power-domains = <&cpg_clocks>;
#dma-cells = <1>;
dma-channels = <15>;
};
scif0: serial@e6e60000 {
compatible = "renesas,scif-r8a7793", "renesas,scif";
reg = <0 0xe6e60000 0 64>;
@@ -313,6 +375,16 @@ R8A7793_CLK_VSP1_S
"tmu3", "tmu2", "cmt0", "tmu0", "vsp1-du1",
"vsp1-du0", "vsps";
};
mstp2_clks: mstp2_clks@e6150138 {
compatible = "renesas,r8a7793-mstp-clocks", "renesas,cpg-mstp-clocks";
reg = <0 0xe6150138 0 4>, <0 0xe6150040 0 4>;
clocks = <&zs_clk>, <&zs_clk>;
#clock-cells = <1>;
clock-indices = <
R8A7793_CLK_SYS_DMAC1 R8A7793_CLK_SYS_DMAC0
>;
clock-output-names = "sys-dmac1", "sys-dmac0";
};
mstp3_clks: mstp3_clks@e615013c {
compatible = "renesas,r8a7793-mstp-clocks",
"renesas,cpg-mstp-clocks";