[PATCH v9 06/19] ARM: STi: DT: STiH407: Add FDMA driver dt nodes.
Peter Griffin
peter.griffin at linaro.org
Mon Sep 5 06:16:48 PDT 2016
These nodes are required to get the fdma driver working
on STiH407 based silicon.
Signed-off-by: Peter Griffin <peter.griffin at linaro.org>
Acked-by: Lee Jones <lee.jones at linaro.org>
---
arch/arm/boot/dts/stih407-family.dtsi | 52 +++++++++++++++++++++++++++++++++++
1 file changed, 52 insertions(+)
diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi
index d294e82..45cab30 100644
--- a/arch/arm/boot/dts/stih407-family.dtsi
+++ b/arch/arm/boot/dts/stih407-family.dtsi
@@ -821,5 +821,57 @@
clock-frequency = <600000000>;
st,syscfg = <&syscfg_core 0x224>;
};
+
+ /* fdma audio */
+ fdma0: dma-controller at 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 at 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 at 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>;
+ };
};
};
--
1.9.1
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