[PATCH v2 7/9] ARM: STi: DT: STiH407: Add FDMA driver dt nodes.
From: peter.griffin@linaro.org (Peter Griffin)
Date: 2015-09-11 14:16:04
Also in:
linux-devicetree, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
These nodes are required to get the fdma driver working on STiH407 based silicon. Signed-off-by: Peter Griffin <peter.griffin@linaro.org> --- arch/arm/boot/dts/stih407-family.dtsi | 51 +++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+)
diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi
index 838b812..da07474b 100644
--- a/arch/arm/boot/dts/stih407-family.dtsi
+++ b/arch/arm/boot/dts/stih407-family.dtsi@@ -565,5 +565,56 @@ <&phy_port2 PHY_TYPE_USB3>; }; }; + + fdma0: fdma0-audio at 8e20000 { + compatible = "st,stih407-fdma-mpe31"; + reg = <0x8e20000 0x20000>; + interrupts = <GIC_SPI 5 IRQ_TYPE_NONE>; + dma-channels = <16>; + #dma-cells = <3>; + st,fdma-id = <0>; + 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: fdma1-app at 8e40000 { + compatible = "st,stih407-fdma-mpe31"; + reg = <0x8e40000 0x20000>; + interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>; + dma-channels = <16>; + #dma-cells = <3>; + st,fdma-id = <1>; + 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: fdma2-free_running at 8e60000 { + compatible = "st,stih407-fdma-mpe31"; + reg = <0x8e60000 0x20000>; + interrupts = <GIC_SPI 9 IRQ_TYPE_NONE>; + dma-channels = <16>; + #dma-cells = <3>; + st,fdma-id = <2>; + 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