These nodes are required to get the fdma and xbar driver working
on STiH407 based silicon.
Signed-off-by: Peter Griffin <peter.grif...@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@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
--
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