From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757691AbcH3KYh (ORCPT ); Tue, 30 Aug 2016 06:24:37 -0400 Received: from mail-wm0-f41.google.com ([74.125.82.41]:35855 "EHLO mail-wm0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757246AbcH3KYd (ORCPT ); Tue, 30 Aug 2016 06:24:33 -0400 Date: Tue, 30 Aug 2016 11:26:19 +0100 From: Lee Jones To: Peter Griffin Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@stlinux.com, vinod.koul@intel.com, patrice.chotard@st.com, dan.j.williams@intel.com, airlied@linux.ie, kraxel@redhat.com, ohad@wizery.com, bjorn.andersson@linaro.org, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org, linux-remoteproc@vger.kernel.org Subject: Re: [PATCH v8 06/18] ARM: STi: DT: STiH407: Add FDMA driver dt nodes. Message-ID: <20160830102619.GA10121@dell> References: <1472223413-7254-1-git-send-email-peter.griffin@linaro.org> <1472223413-7254-7-git-send-email-peter.griffin@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1472223413-7254-7-git-send-email-peter.griffin@linaro.org> User-Agent: Mutt/1.6.2 (2016-07-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 26 Aug 2016, Peter Griffin wrote: > 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 | 52 +++++++++++++++++++++++++++++++++++ > 1 file changed, 52 insertions(+) Acked-by: Lee Jones > 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@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 = ; > + 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 = ; > + 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 = ; > + 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>; > + }; > }; > }; -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog