@@ -821,5 +821,57 @@
clock-frequency = <600000000>;
st,syscfg = <&syscfg_core 0x224>;
};
+
+ /* fdma audio */
+ fdma0: dma-controller@8e20000 {
+ compatible = "st,stih407-fdma-mpe31-11", "st,slim-rproc";
+ reg = <0x8e20000 0x8000>,
+ <0x8e30000 0x3000>,
+ <0x8e37000 0x1000>,
+ <0x8e38000 0x8000>;
+ reg-names = "slimcore", "dmem", "peripherals", "imem";
+ 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>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_NONE>;
+ dma-channels = <16>;
+ #dma-cells = <3>;
+ };
+
+ /* fdma app */
+ fdma1: dma-controller@8e40000 {
+ compatible = "st,stih407-fdma-mpe31-12", "st,slim-rproc";
+ reg = <0x8e40000 0x8000>,
+ <0x8e50000 0x3000>,
+ <0x8e57000 0x1000>,
+ <0x8e58000 0x8000>;
+ reg-names = "slimcore", "dmem", "peripherals", "imem";
+ 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>;
+
+ interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>;
+ dma-channels = <16>;
+ #dma-cells = <3>;
+ };
+
+ /* fdma free running */
+ fdma2: dma-controller@8e60000 {
+ compatible = "st,stih407-fdma-mpe31-13", "st,slim-rproc";
+ reg = <0x8e60000 0x8000>,
+ <0x8e70000 0x3000>,
+ <0x8e77000 0x1000>,
+ <0x8e78000 0x8000>;
+ reg-names = "slimcore", "dmem", "peripherals", "imem";
+ 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>;
+ };
};
};
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 | 52 +++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) -- 1.9.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel