From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Griffin Subject: [PATCH 06/18] ARM: STi: DT: STiH407: Add FDMA driver dt nodes. Date: Thu, 21 Apr 2016 12:04:23 +0100 Message-ID: <1461236675-10176-7-git-send-email-peter.griffin@linaro.org> References: <1461236675-10176-1-git-send-email-peter.griffin@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1461236675-10176-1-git-send-email-peter.griffin@linaro.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, srinivas.kandagatla@gmail.com, maxime.coquelin@st.com, patrice.chotard@st.com, vinod.koul@intel.com Cc: devicetree@vger.kernel.org, arnd@arndb.de, peter.griffin@linaro.org, broonie@kernel.org, dmaengine@vger.kernel.org, lee.jones@linaro.org, ludovic.barre@st.com List-Id: devicetree@vger.kernel.org These nodes are required to get the fdma driver working on STiH407 based silicon. Signed-off-by: Peter Griffin --- 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 = ; + 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 = ; + 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 = ; + 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