From mboxrd@z Thu Jan 1 00:00:00 1970 From: Luis Oliveira Subject: [PATCH V2 2/2] dt-bindings: Document the DesignWare IP reset bindings Date: Thu, 6 Jun 2019 17:36:28 +0200 Message-ID: <1559835388-2578-3-git-send-email-luis.oliveira@synopsys.com> References: <1559835388-2578-1-git-send-email-luis.oliveira@synopsys.com> Return-path: In-Reply-To: <1559835388-2578-1-git-send-email-luis.oliveira@synopsys.com> Sender: linux-kernel-owner@vger.kernel.org To: p.zabel@pengutronix.de, robh+dt@kernel.org, mark.rutland@arm.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: Joao.Pinto@synopsys.com, Luis Oliveira , Gustavo Pimentel List-Id: devicetree@vger.kernel.org This adds documentation of device tree bindings for the DesignWare IP reset controller. Signed-off-by: Gustavo Pimentel Signed-off-by: Luis Oliveira --- Changelog - Add active low configuration example - Fix compatible string in the active high example .../devicetree/bindings/reset/snps,dw-reset.txt | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/reset/snps,dw-reset.txt diff --git a/Documentation/devicetree/bindings/reset/snps,dw-reset.txt b/Documentation/devicetree/bindings/reset/snps,dw-reset.txt new file mode 100644 index 0000000..85f3301 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/snps,dw-reset.txt @@ -0,0 +1,30 @@ +Synopsys DesignWare Reset controller +======================================= + +Please also refer to reset.txt in this directory for common reset +controller binding usage. + +Required properties: + +- compatible: should be one of the following. + "snps,dw-high-reset" - for active high configuration + "snps,dw-low-reset" - for active low configuration + +- reg: physical base address of the controller and length of memory mapped + region. + +- #reset-cells: must be 1. + +example: + + dw_rst_1: reset-controller@0000 { + compatible = "snps,dw-high-reset"; + reg = <0x0000 0x4>; + #reset-cells = <1>; + }; + + dw_rst_2: reset-controller@1000 {i + compatible = "snps,dw-low-reset"; + reg = <0x1000 0x8>; + #reset-cells = <1>; + }; -- 2.7.4