These nodes are required to get the fdma and xbar driver working on STiH407 based silicon. Signed-off-by: Peter Griffin <peter.griffin@xxxxxxxxxx> --- 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@0 { + compatible = "st,fdma-xbar-1.0"; + reg = <0x8e80000 0x1000>; + dma-requests = <79>; + #st,fdma-xbar-cells = <1>; + }; + + fdma0: fdma-audio@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@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@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 -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html