linux-kernel - [PATCH v8 06/18] ARM: STi: DT: STiH407: Add FDMA driver dt nodes.

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Message-Id: <1472223413-7254-7-git-send-email-peter.griffin@linaro.org>
Date:   Fri, 26 Aug 2016 15:56:41 +0100
From:   Peter Griffin <peter.griffin@...aro.org>
To:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        kernel@...inux.com, vinod.koul@...el.com, patrice.chotard@...com,
        dan.j.williams@...el.com, airlied@...ux.ie, kraxel@...hat.com,
        ohad@...ery.com, bjorn.andersson@...aro.org
Cc:     peter.griffin@...aro.org, lee.jones@...aro.org,
        dmaengine@...r.kernel.org, devicetree@...r.kernel.org,
        dri-devel@...ts.freedesktop.org,
        virtualization@...ts.linux-foundation.org,
        linux-remoteproc@...r.kernel.org
Subject: [PATCH v8 06/18] ARM: STi: DT: STiH407: Add FDMA driver dt nodes.

These nodes are required to get the fdma driver working
on STiH407 based silicon.

Signed-off-by: Peter Griffin <peter.griffin@...aro.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@...0000 {
+			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@...0000 {
+			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@...0000 {
+			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