Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751982AbdHHIBN (ORCPT ); Tue, 8 Aug 2017 04:01:13 -0400 Received: from metis.ext.4.pengutronix.de ([92.198.50.35]:33897 "EHLO metis.ext.4.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750776AbdHHIBM (ORCPT ); Tue, 8 Aug 2017 04:01:12 -0400 From: Oleksij Rempel To: Ohad Ben-Cohen , Bjorn Andersson Cc: Oleksij Rempel , devicetree@vger.kernel.org, kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Rob Herring , Mark Rutland , Russell King , Shawn Guo , Fabio Estevam , linux-remoteproc@vger.kernel.org, linux@rempel-privat.de Subject: [PATCH v2 1/2] remoteproc: dt: Provide bindings for iMX6SX/7D Remote Processor Controller driver Date: Tue, 8 Aug 2017 10:00:29 +0200 Message-Id: <20170808080030.2581-2-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170808080030.2581-1-o.rempel@pengutronix.de> References: <20170808080030.2581-1-o.rempel@pengutronix.de> X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1480 Lines: 47 Signed-off-by: Oleksij Rempel --- .../devicetree/bindings/remoteproc/imx-rproc.txt | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/remoteproc/imx-rproc.txt diff --git a/Documentation/devicetree/bindings/remoteproc/imx-rproc.txt b/Documentation/devicetree/bindings/remoteproc/imx-rproc.txt new file mode 100644 index 000000000000..faf30ef3d6cf --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/imx-rproc.txt @@ -0,0 +1,33 @@ +NXP iMX6SX/iMX7D Co-Processor Bindings +---------------------------------------- + +This binding provides support for ARM Cortex M4 Co-processor found on some +NXP iMX SoCs. + +Required properties: +- compatible Should be one of: + "fsl,imx7d-rproc" + "fsl,imx6sx-rproc" +- clocks Clock for co-processor (See: ../clock/clock-bindings.txt) +- syscon Phandle to syscon block which provide access to + System Reset Controller + +Optional properties: +- memory-region list of phandels to the reserved memory regions. + (See: ../reserved-memory/reserved-memory.txt) + +Example: + m4_reserved_sysmem1: rproc@80000000 { + reg = <0x80000000 0x80000>; + }; + + m4_reserved_sysmem2: rproc@81000000 { + reg = <0x81000000 0x80000>; + }; + + imx7d-rproc { + compatible = "fsl,imx7d-rproc"; + memory-region = <&m4_reserved_sysmem1>, <&m4_reserved_sysmem2>; + syscon = <&src>; + clocks = <&clks IMX7D_ARM_M4_ROOT_CLK>; + }; -- 2.11.0