These nodes are required to get the fdma driver working
on STiH407 based silicon.
Signed-off-by: Peter Griffin <peter.griffin@xxxxxxxxxx>
---
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 81f8121..a77008f 100644
--- a/arch/arm/boot/dts/stih407-family.dtsi
+++ b/arch/arm/boot/dts/stih407-family.dtsi
@@ -694,5 +694,56 @@
clocks = <&clk_sysin>;
status = "okay";
};
+
+ /* fdma audio */
+ fdma0: dma-controller@8e20000 {
+ compatible = "st,stih407-fdma-mpe31-11";
+ reg = <0x8e20000 0x20000>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_NONE>;
+ dma-channels = <16>;
+ #dma-cells = <3>;
+ 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";
+ };
+
+ /* fdma app */
+ fdma1: dma-controller@8e40000 {
+ compatible = "st,stih407-fdma-mpe31-12";
+ reg = <0x8e40000 0x20000>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>;
+ dma-channels = <16>;
+ #dma-cells = <3>;
+ 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";
+ };
+
+ /* fdma free running */
+ fdma2: dma-controller@8e60000 {
+ compatible = "st,stih407-fdma-mpe31-13";
+ reg = <0x8e60000 0x20000>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_NONE>;
+ dma-channels = <16>;
+ #dma-cells = <3>;
+ 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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