[PATCH 5/7] ARM: STi: DT: STiH407: Add FDMA driver and xbar driver dt nodes.

Peter Griffin peter.griffin at linaro.org
Wed Jul 8 09:11:26 PDT 2015


These nodes are required to get the fdma and xbar driver working
on STiH407 based silicon.

Signed-off-by: Peter Griffin <peter.griffin at linaro.org>
---
 arch/arm/boot/dts/stih407-family.dtsi | 59 +++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)

diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi
index 838b812..b6d9e20 100644
--- a/arch/arm/boot/dts/stih407-family.dtsi
+++ b/arch/arm/boot/dts/stih407-family.dtsi
@@ -565,5 +565,64 @@
 						  <&phy_port2 PHY_TYPE_USB3>;
 			};
 		};
+
+		xbar0: fdma-xbar-mpe at 0 {
+			compatible = "st,fdma-xbar-1.0";
+			reg = <0x8e80000 0x1000>;
+			dma-requests = <79>;
+			#st,fdma-xbar-cells = <1>;
+		};
+
+		fdma0: fdma-audio at 0 {
+			compatible = "st,fdma_mpe31";
+			reg = <0x8e20000 0x20000>;
+			interrupts = <GIC_SPI 5 IRQ_TYPE_NONE>;
+			dma-channels = <16>;
+			#dma-cells = <3>;
+			st,fw-name = "fdma_STiH407_0.elf";
+			clocks = <&clk_s_c0_flexgen CLK_FDMA>,
+				 <&clk_s_c0_flexgen CLK_EXT2F_A9>,
+				 <&clk_s_c0_flexgen CLK_EXT2F_A9>,
+				 <&clk_s_c0_flexgen CLK_EXT2F_A9>;
+			clock-names = "fdma_slim",
+				      "fdma_hi",
+				      "fdma_low",
+				      "fdma_ic";
+		};
+
+		fdma1: fdma-app at 1 {
+			compatible = "st,fdma_mpe31";
+			reg = <0x8e40000 0x20000>;
+			interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>;
+			dma-channels = <16>;
+			#dma-cells = <3>;
+			st,fdma-xbar = <&xbar0 0>;
+			st,fw-name = "fdma_STiH407_1.elf";
+			clocks = <&clk_s_c0_flexgen CLK_FDMA>,
+				 <&clk_s_c0_flexgen CLK_TX_ICN_DMU>,
+				 <&clk_s_c0_flexgen CLK_TX_ICN_DMU>,
+				 <&clk_s_c0_flexgen CLK_EXT2F_A9>;
+			clock-names = "fdma_slim",
+				      "fdma_hi",
+				      "fdma_low",
+				      "fdma_ic";
+		};
+
+		fdma2: fdma-free_running at 2 {
+			compatible = "st,fdma_mpe31";
+			reg = <0x8e60000 0x20000>;
+			interrupts = <GIC_SPI 9 IRQ_TYPE_NONE>;
+			dma-channels = <16>;
+			#dma-cells = <3>;
+			st,fw-name = "fdma_STiH407_2.elf";
+			clocks = <&clk_s_c0_flexgen CLK_FDMA>,
+				 <&clk_s_c0_flexgen CLK_EXT2F_A9>,
+				 <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>,
+				 <&clk_s_c0_flexgen CLK_EXT2F_A9>;
+			clock-names = "fdma_slim",
+				      "fdma_hi",
+				      "fdma_low",
+				      "fdma_ic";
+		};
 	};
 };
-- 
1.9.1




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