ARM: dts: r8a7794: Reference both DMA controllers

R-Car Gen2 have two DMA controllers, which are equivalent. Add
references to both dmac0 and dmac1 so the driver can choose which one to
use.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi
index f334a3a715f27d127aa4ebbe7c6ef8281bb30b1f..ad1df8317575011dfc8d56563a8724135c72b763 100644 (file)
--- a/arch/arm/boot/dts/r8a7794.dtsi
+++ b/arch/arm/boot/dts/r8a7794.dtsi
@@ -302,8 +302,9 @@
                interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp2_clks R8A7794_CLK_SCIFA0>;
                clock-names = "fck";
-               dmas = <&dmac0 0x21>, <&dmac0 0x22>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0x21>, <&dmac0 0x22>,
+                      <&dmac1 0x21>, <&dmac1 0x22>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -315,8 +316,9 @@
                interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp2_clks R8A7794_CLK_SCIFA1>;
                clock-names = "fck";
-               dmas = <&dmac0 0x25>, <&dmac0 0x26>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0x25>, <&dmac0 0x26>,
+                      <&dmac1 0x25>, <&dmac1 0x26>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -328,8 +330,9 @@
                interrupts = <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp2_clks R8A7794_CLK_SCIFA2>;
                clock-names = "fck";
-               dmas = <&dmac0 0x27>, <&dmac0 0x28>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0x27>, <&dmac0 0x28>,
+                      <&dmac1 0x27>, <&dmac1 0x28>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -341,8 +344,9 @@
                interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp11_clks R8A7794_CLK_SCIFA3>;
                clock-names = "fck";
-               dmas = <&dmac0 0x1b>, <&dmac0 0x1c>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0x1b>, <&dmac0 0x1c>,
+                      <&dmac1 0x1b>, <&dmac1 0x1c>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -354,8 +358,9 @@
                interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp11_clks R8A7794_CLK_SCIFA4>;
                clock-names = "fck";
-               dmas = <&dmac0 0x1f>, <&dmac0 0x20>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0x1f>, <&dmac0 0x20>,
+                      <&dmac1 0x1f>, <&dmac1 0x20>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -367,8 +372,9 @@
                interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp11_clks R8A7794_CLK_SCIFA5>;
                clock-names = "fck";
-               dmas = <&dmac0 0x23>, <&dmac0 0x24>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0x23>, <&dmac0 0x24>,
+                      <&dmac1 0x23>, <&dmac1 0x24>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -380,8 +386,9 @@
                interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp2_clks R8A7794_CLK_SCIFB0>;
                clock-names = "fck";
-               dmas = <&dmac0 0x3d>, <&dmac0 0x3e>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0x3d>, <&dmac0 0x3e>,
+                      <&dmac1 0x3d>, <&dmac1 0x3e>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -393,8 +400,9 @@
                interrupts = <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp2_clks R8A7794_CLK_SCIFB1>;
                clock-names = "fck";
-               dmas = <&dmac0 0x19>, <&dmac0 0x1a>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0x19>, <&dmac0 0x1a>,
+                      <&dmac1 0x19>, <&dmac1 0x1a>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -406,8 +414,9 @@
                interrupts = <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp2_clks R8A7794_CLK_SCIFB2>;
                clock-names = "fck";
-               dmas = <&dmac0 0x1d>, <&dmac0 0x1e>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0x1d>, <&dmac0 0x1e>,
+                      <&dmac1 0x1d>, <&dmac1 0x1e>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -420,8 +429,9 @@
                clocks = <&mstp7_clks R8A7794_CLK_SCIF0>, <&zs_clk>,
                         <&scif_clk>;
                clock-names = "fck", "brg_int", "scif_clk";
-               dmas = <&dmac0 0x29>, <&dmac0 0x2a>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0x29>, <&dmac0 0x2a>,
+                      <&dmac1 0x29>, <&dmac1 0x2a>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -434,8 +444,9 @@
                clocks = <&mstp7_clks R8A7794_CLK_SCIF1>, <&zs_clk>,
                         <&scif_clk>;
                clock-names = "fck", "brg_int", "scif_clk";
-               dmas = <&dmac0 0x2d>, <&dmac0 0x2e>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0x2d>, <&dmac0 0x2e>,
+                      <&dmac1 0x2d>, <&dmac1 0x2e>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -448,8 +459,9 @@
                clocks = <&mstp7_clks R8A7794_CLK_SCIF2>, <&zs_clk>,
                         <&scif_clk>;
                clock-names = "fck", "brg_int", "scif_clk";
-               dmas = <&dmac0 0x2b>, <&dmac0 0x2c>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0x2b>, <&dmac0 0x2c>,
+                      <&dmac1 0x2b>, <&dmac1 0x2c>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -462,8 +474,9 @@
                clocks = <&mstp7_clks R8A7794_CLK_SCIF3>, <&zs_clk>,
                         <&scif_clk>;
                clock-names = "fck", "brg_int", "scif_clk";
-               dmas = <&dmac0 0x2f>, <&dmac0 0x30>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0x2f>, <&dmac0 0x30>,
+                      <&dmac1 0x2f>, <&dmac1 0x30>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -476,8 +489,9 @@
                clocks = <&mstp7_clks R8A7794_CLK_SCIF4>, <&zs_clk>,
                         <&scif_clk>;
                clock-names = "fck", "brg_int", "scif_clk";
-               dmas = <&dmac0 0xfb>, <&dmac0 0xfc>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0xfb>, <&dmac0 0xfc>,
+                      <&dmac1 0xfb>, <&dmac1 0xfc>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -490,8 +504,9 @@
                clocks = <&mstp7_clks R8A7794_CLK_SCIF5>, <&zs_clk>,
                         <&scif_clk>;
                clock-names = "fck", "brg_int", "scif_clk";
-               dmas = <&dmac0 0xfd>, <&dmac0 0xfe>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0xfd>, <&dmac0 0xfe>,
+                      <&dmac1 0xfd>, <&dmac1 0xfe>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -504,8 +519,9 @@
                clocks = <&mstp7_clks R8A7794_CLK_HSCIF0>, <&zs_clk>,
                         <&scif_clk>;
                clock-names = "fck", "brg_int", "scif_clk";
-               dmas = <&dmac0 0x39>, <&dmac0 0x3a>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0x39>, <&dmac0 0x3a>,
+                      <&dmac1 0x39>, <&dmac1 0x3a>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -518,8 +534,9 @@
                clocks = <&mstp7_clks R8A7794_CLK_HSCIF1>, <&zs_clk>,
                         <&scif_clk>;
                clock-names = "fck", "brg_int", "scif_clk";
-               dmas = <&dmac0 0x4d>, <&dmac0 0x4e>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0x4d>, <&dmac0 0x4e>,
+                      <&dmac1 0x4d>, <&dmac1 0x4e>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -532,8 +549,9 @@
                clocks = <&mstp7_clks R8A7794_CLK_HSCIF2>, <&zs_clk>,
                         <&scif_clk>;
                clock-names = "fck", "brg_int", "scif_clk";
-               dmas = <&dmac0 0x3b>, <&dmac0 0x3c>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0x3b>, <&dmac0 0x3c>,
+                      <&dmac1 0x3b>, <&dmac1 0x3c>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -640,8 +658,9 @@
                reg = <0 0xe6500000 0 0x425>;
                interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp3_clks R8A7794_CLK_IIC0>;
-               dmas = <&dmac0 0x61>, <&dmac0 0x62>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0x61>, <&dmac0 0x62>,
+                      <&dmac1 0x61>, <&dmac1 0x62>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
                #address-cells = <1>;
                #size-cells = <0>;
@@ -653,8 +672,9 @@
                reg = <0 0xe6510000 0 0x425>;
                interrupts = <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp3_clks R8A7794_CLK_IIC1>;
-               dmas = <&dmac0 0x65>, <&dmac0 0x66>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0x65>, <&dmac0 0x66>,
+                      <&dmac1 0x65>, <&dmac1 0x66>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
                #address-cells = <1>;
                #size-cells = <0>;
@@ -666,8 +686,9 @@
                reg = <0 0xee200000 0 0x80>;
                interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp3_clks R8A7794_CLK_MMCIF0>;
-               dmas = <&dmac0 0xd1>, <&dmac0 0xd2>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0xd1>, <&dmac0 0xd2>,
+                      <&dmac1 0xd1>, <&dmac1 0xd2>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
                reg-io-width = <4>;
                status = "disabled";
@@ -678,6 +699,9 @@
                reg = <0 0xee100000 0 0x200>;
                interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp3_clks R8A7794_CLK_SDHI0>;
+               dmas = <&dmac0 0xcd>, <&dmac0 0xce>,
+                      <&dmac1 0xcd>, <&dmac1 0xce>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -687,6 +711,9 @@
                reg = <0 0xee140000 0 0x100>;
                interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp3_clks R8A7794_CLK_SDHI1>;
+               dmas = <&dmac0 0xc1>, <&dmac0 0xc2>,
+                      <&dmac1 0xc1>, <&dmac1 0xc2>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -696,6 +723,9 @@
                reg = <0 0xee160000 0 0x100>;
                interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp3_clks R8A7794_CLK_SDHI2>;
+               dmas = <&dmac0 0xd3>, <&dmac0 0xd4>,
+                      <&dmac1 0xd3>, <&dmac1 0xd4>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -705,8 +735,9 @@
                reg = <0 0xe6b10000 0 0x2c>;
                interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp9_clks R8A7794_CLK_QSPI_MOD>;
-               dmas = <&dmac0 0x17>, <&dmac0 0x18>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0x17>, <&dmac0 0x18>,
+                      <&dmac1 0x17>, <&dmac1 0x18>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
                num-cs = <1>;
                #address-cells = <1>;