ARM: shmobile: r8a7793: Add DMAC devices to DT
authorSimon Horman <horms+renesas@verge.net.au>
Thu, 12 Nov 2015 01:29:21 +0000 (10:29 +0900)
committerSimon Horman <horms+renesas@verge.net.au>
Fri, 13 Nov 2015 01:10:18 +0000 (10:10 +0900)
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>
arch/arm/boot/dts/r8a7793.dtsi

index 4f6480f8845f403d36ad5c1815e1e3a7d9b4b493..187a82dc7d9fea6aa19f4d4a628022a583352714 100644 (file)
                #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>;
                                "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";