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Commit 3a0830de authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Tony Lindgren
Browse files

ARM: dts: dra7x: Integrate sDMA crossbar 



The sDMA requests are routed through the DMA crossbar and without the
crossbar only peripherals using DMA request 0-127 can be used.

Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 34020422

arch/arm/boot/dts/dra7.dtsi

+33 −24
Original line number Diff line number Diff line
@@ -308,6 +308,15 @@ 
			dma-requests = <127>;

		};



		sdma_xbar: dma-router@4a002b78 {

			compatible = "ti,dra7-dma-crossbar";

			reg = <0x4a002b78 0xfc>;

			#dma-cells = <1>;

			dma-requests = <205>;

			ti,dma-safe-map = <0>;

			dma-masters = <&sdma>;

		};



		gpio1: gpio@4ae10000 {

			compatible = "ti,omap4-gpio";

			reg = <0x4ae10000 0x200>;
@@ -403,7 +412,7 @@ 
			ti,hwmods = "uart1";

			clock-frequency = <48000000>;

			status = "disabled";

			dmas = <&sdma 49>, <&sdma 50>;

			dmas = <&sdma_xbar 49>, <&sdma_xbar 50>;

			dma-names = "tx", "rx";

		};
@@ -414,7 +423,7 @@ 
			ti,hwmods = "uart2";

			clock-frequency = <48000000>;

			status = "disabled";

			dmas = <&sdma 51>, <&sdma 52>;

			dmas = <&sdma_xbar 51>, <&sdma_xbar 52>;

			dma-names = "tx", "rx";

		};
@@ -425,7 +434,7 @@ 
			ti,hwmods = "uart3";

			clock-frequency = <48000000>;

			status = "disabled";

			dmas = <&sdma 53>, <&sdma 54>;

			dmas = <&sdma_xbar 53>, <&sdma_xbar 54>;

			dma-names = "tx", "rx";

		};
@@ -436,7 +445,7 @@ 
			ti,hwmods = "uart4";

			clock-frequency = <48000000>;

                        status = "disabled";

			dmas = <&sdma 55>, <&sdma 56>;

			dmas = <&sdma_xbar 55>, <&sdma_xbar 56>;

			dma-names = "tx", "rx";

		};
@@ -447,7 +456,7 @@ 
			ti,hwmods = "uart5";

			clock-frequency = <48000000>;

			status = "disabled";

			dmas = <&sdma 63>, <&sdma 64>;

			dmas = <&sdma_xbar 63>, <&sdma_xbar 64>;

			dma-names = "tx", "rx";

		};
@@ -458,7 +467,7 @@ 
			ti,hwmods = "uart6";

			clock-frequency = <48000000>;

			status = "disabled";

			dmas = <&sdma 79>, <&sdma 80>;

			dmas = <&sdma_xbar 79>, <&sdma_xbar 80>;

			dma-names = "tx", "rx";

		};
@@ -867,7 +876,7 @@ 
			ti,hwmods = "mmc1";

			ti,dual-volt;

			ti,needs-special-reset;

			dmas = <&sdma 61>, <&sdma 62>;

			dmas = <&sdma_xbar 61>, <&sdma_xbar 62>;

			dma-names = "tx", "rx";

			status = "disabled";

			pbias-supply = <&pbias_mmc_reg>;
@@ -879,7 +888,7 @@ 
			interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;

			ti,hwmods = "mmc2";

			ti,needs-special-reset;

			dmas = <&sdma 47>, <&sdma 48>;

			dmas = <&sdma_xbar 47>, <&sdma_xbar 48>;

			dma-names = "tx", "rx";

			status = "disabled";

		};
@@ -890,7 +899,7 @@ 
			interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;

			ti,hwmods = "mmc3";

			ti,needs-special-reset;

			dmas = <&sdma 77>, <&sdma 78>;

			dmas = <&sdma_xbar 77>, <&sdma_xbar 78>;

			dma-names = "tx", "rx";

			status = "disabled";

		};
@@ -901,7 +910,7 @@ 
			interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;

			ti,hwmods = "mmc4";

			ti,needs-special-reset;

			dmas = <&sdma 57>, <&sdma 58>;

			dmas = <&sdma_xbar 57>, <&sdma_xbar 58>;

			dma-names = "tx", "rx";

			status = "disabled";

		};
@@ -1046,14 +1055,14 @@ 
			#size-cells = <0>;

			ti,hwmods = "mcspi1";

			ti,spi-num-cs = <4>;

			dmas = <&sdma 35>,

			       <&sdma 36>,

			       <&sdma 37>,

			       <&sdma 38>,

			       <&sdma 39>,

			       <&sdma 40>,

			       <&sdma 41>,

			       <&sdma 42>;

			dmas = <&sdma_xbar 35>,

			       <&sdma_xbar 36>,

			       <&sdma_xbar 37>,

			       <&sdma_xbar 38>,

			       <&sdma_xbar 39>,

			       <&sdma_xbar 40>,

			       <&sdma_xbar 41>,

			       <&sdma_xbar 42>;

			dma-names = "tx0", "rx0", "tx1", "rx1",

				    "tx2", "rx2", "tx3", "rx3";

			status = "disabled";
@@ -1067,10 +1076,10 @@ 
			#size-cells = <0>;

			ti,hwmods = "mcspi2";

			ti,spi-num-cs = <2>;

			dmas = <&sdma 43>,

			       <&sdma 44>,

			       <&sdma 45>,

			       <&sdma 46>;

			dmas = <&sdma_xbar 43>,

			       <&sdma_xbar 44>,

			       <&sdma_xbar 45>,

			       <&sdma_xbar 46>;

			dma-names = "tx0", "rx0", "tx1", "rx1";

			status = "disabled";

		};
@@ -1083,7 +1092,7 @@ 
			#size-cells = <0>;

			ti,hwmods = "mcspi3";

			ti,spi-num-cs = <2>;

			dmas = <&sdma 15>, <&sdma 16>;

			dmas = <&sdma_xbar 15>, <&sdma_xbar 16>;

			dma-names = "tx0", "rx0";

			status = "disabled";

		};
@@ -1096,7 +1105,7 @@ 
			#size-cells = <0>;

			ti,hwmods = "mcspi4";

			ti,spi-num-cs = <1>;

			dmas = <&sdma 70>, <&sdma 71>;

			dmas = <&sdma_xbar 70>, <&sdma_xbar 71>;

			dma-names = "tx0", "rx0";

			status = "disabled";

		};