ARM: dts: r8a7791: 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/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index db67e342c58566fac210e1ccaa849259ec35090a..2f924146d381889d3aa8ecdbf915ce3f59d69018 100644 (file)
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -514,8 +514,9 @@ i2c6: i2c@e60b0000 {
                reg = <0 0xe60b0000 0 0x425>;
                interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp9_clks R8A7791_CLK_IICDVFS>;
-               dmas = <&dmac0 0x77>, <&dmac0 0x78>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0x77>, <&dmac0 0x78>,
+                      <&dmac1 0x77>, <&dmac1 0x78>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -527,8 +528,9 @@ i2c7: i2c@e6500000 {
                reg = <0 0xe6500000 0 0x425>;
                interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp3_clks R8A7791_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 R8A7791_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -540,8 +542,9 @@ i2c8: i2c@e6510000 {
                reg = <0 0xe6510000 0 0x425>;
                interrupts = <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp3_clks R8A7791_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 R8A7791_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -556,8 +559,9 @@ mmcif0: mmc@ee200000 {
                reg = <0 0xee200000 0 0x80>;
                interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp3_clks R8A7791_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 R8A7791_PD_ALWAYS_ON>;
                reg-io-width = <4>;
                status = "disabled";
@@ -569,8 +573,9 @@ sdhi0: sd@ee100000 {
                reg = <0 0xee100000 0 0x328>;
                interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp3_clks R8A7791_CLK_SDHI0>;
-               dmas = <&dmac1 0xcd>, <&dmac1 0xce>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0xcd>, <&dmac0 0xce>,
+                      <&dmac1 0xcd>, <&dmac1 0xce>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -580,8 +585,9 @@ sdhi1: sd@ee140000 {
                reg = <0 0xee140000 0 0x100>;
                interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp3_clks R8A7791_CLK_SDHI1>;
-               dmas = <&dmac1 0xc1>, <&dmac1 0xc2>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0xc1>, <&dmac0 0xc2>,
+                      <&dmac1 0xc1>, <&dmac1 0xc2>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -591,8 +597,9 @@ sdhi2: sd@ee160000 {
                reg = <0 0xee160000 0 0x100>;
                interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp3_clks R8A7791_CLK_SDHI2>;
-               dmas = <&dmac1 0xd3>, <&dmac1 0xd4>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0xd3>, <&dmac0 0xd4>,
+                      <&dmac1 0xd3>, <&dmac1 0xd4>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -604,8 +611,9 @@ scifa0: serial@e6c40000 {
                interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp2_clks R8A7791_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 R8A7791_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -617,8 +625,9 @@ scifa1: serial@e6c50000 {
                interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp2_clks R8A7791_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 R8A7791_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -630,8 +639,9 @@ scifa2: serial@e6c60000 {
                interrupts = <GIC_SPI 151 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp2_clks R8A7791_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 R8A7791_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -643,8 +653,9 @@ scifa3: serial@e6c70000 {
                interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp11_clks R8A7791_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 R8A7791_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -656,8 +667,9 @@ scifa4: serial@e6c78000 {
                interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp11_clks R8A7791_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 R8A7791_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -669,8 +681,9 @@ scifa5: serial@e6c80000 {
                interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp11_clks R8A7791_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 R8A7791_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -682,8 +695,9 @@ scifb0: serial@e6c20000 {
                interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp2_clks R8A7791_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 R8A7791_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -695,8 +709,9 @@ scifb1: serial@e6c30000 {
                interrupts = <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp2_clks R8A7791_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 R8A7791_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -708,8 +723,9 @@ scifb2: serial@e6ce0000 {
                interrupts = <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp2_clks R8A7791_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 R8A7791_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -722,8 +738,9 @@ scif0: serial@e6e60000 {
                clocks = <&mstp7_clks R8A7791_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 R8A7791_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -736,8 +753,9 @@ scif1: serial@e6e68000 {
                clocks = <&mstp7_clks R8A7791_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 R8A7791_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -750,8 +768,9 @@ scif2: serial@e6e58000 {
                clocks = <&mstp7_clks R8A7791_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 R8A7791_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -764,8 +783,9 @@ scif3: serial@e6ea8000 {
                clocks = <&mstp7_clks R8A7791_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 R8A7791_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -778,8 +798,9 @@ scif4: serial@e6ee0000 {
                clocks = <&mstp7_clks R8A7791_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 R8A7791_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -792,8 +813,9 @@ scif5: serial@e6ee8000 {
                clocks = <&mstp7_clks R8A7791_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 R8A7791_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -806,8 +828,9 @@ hscif0: serial@e62c0000 {
                clocks = <&mstp7_clks R8A7791_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 R8A7791_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -820,8 +843,9 @@ hscif1: serial@e62c8000 {
                clocks = <&mstp7_clks R8A7791_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 R8A7791_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -834,8 +858,9 @@ hscif2: serial@e62d0000 {
                clocks = <&mstp7_clks R8A7791_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 R8A7791_PD_ALWAYS_ON>;
                status = "disabled";
        };
@@ -1478,8 +1503,9 @@ qspi: spi@e6b10000 {
                reg = <0 0xe6b10000 0 0x2c>;
                interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp9_clks R8A7791_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 R8A7791_PD_ALWAYS_ON>;
                num-cs = <1>;
                #address-cells = <1>;
@@ -1492,8 +1518,9 @@ msiof0: spi@e6e20000 {
                reg = <0 0xe6e20000 0 0x0064>;
                interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp0_clks R8A7791_CLK_MSIOF0>;
-               dmas = <&dmac0 0x51>, <&dmac0 0x52>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0x51>, <&dmac0 0x52>,
+                      <&dmac1 0x51>, <&dmac1 0x52>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
                #address-cells = <1>;
                #size-cells = <0>;
@@ -1505,8 +1532,9 @@ msiof1: spi@e6e10000 {
                reg = <0 0xe6e10000 0 0x0064>;
                interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp2_clks R8A7791_CLK_MSIOF1>;
-               dmas = <&dmac0 0x55>, <&dmac0 0x56>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0x55>, <&dmac0 0x56>,
+                      <&dmac1 0x55>, <&dmac1 0x56>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
                #address-cells = <1>;
                #size-cells = <0>;
@@ -1518,8 +1546,9 @@ msiof2: spi@e6e00000 {
                reg = <0 0xe6e00000 0 0x0064>;
                interrupts = <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp2_clks R8A7791_CLK_MSIOF2>;
-               dmas = <&dmac0 0x41>, <&dmac0 0x42>;
-               dma-names = "tx", "rx";
+               dmas = <&dmac0 0x41>, <&dmac0 0x42>,
+                      <&dmac1 0x41>, <&dmac1 0x42>;
+               dma-names = "tx", "rx", "tx", "rx";
                power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
                #address-cells = <1>;
                #size-cells = <0>;