From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S976098AbdDXSSz (ORCPT ); Mon, 24 Apr 2017 14:18:55 -0400 Received: from mail-pf0-f174.google.com ([209.85.192.174]:35725 "EHLO mail-pf0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S973332AbdDXSSj (ORCPT ); Mon, 24 Apr 2017 14:18:39 -0400 From: Brendan Higgins To: wsa@the-dreams.de, robh+dt@kernel.org, mark.rutland@arm.com, tglx@linutronix.de, jason@lakedaemon.net, marc.zyngier@arm.com, joel@jms.id.au, vz@mleia.com, mouse@mayc.ru, clg@kaod.org, benh@kernel.crashing.org Cc: linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org, Brendan Higgins Subject: [PATCH v7 1/5] irqchip/aspeed-i2c-ic: binding docs for Aspeed I2C Interrupt Controller Date: Mon, 24 Apr 2017 11:18:14 -0700 Message-Id: <20170424181818.2754-2-brendanhiggins@google.com> X-Mailer: git-send-email 2.12.2.816.g2cccc81164-goog In-Reply-To: <20170424181818.2754-1-brendanhiggins@google.com> References: <20170424181818.2754-1-brendanhiggins@google.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Added device tree binding documentation for Aspeed I2C Interrupt Controller. Signed-off-by: Brendan Higgins --- Added in v6: - Pulled "aspeed_i2c_controller" out into a interrupt controller since that is what it actually does. Changes for v7: - None --- .../interrupt-controller/aspeed,ast2400-i2c-ic.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt diff --git a/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt b/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt new file mode 100644 index 000000000000..033cc82e5684 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt @@ -0,0 +1,25 @@ +Device tree configuration for the I2C Interrupt Controller on the AST24XX and +AST25XX SoCs. + +Required Properties: +- #address-cells : should be 1 +- #size-cells : should be 1 +- #interrupt-cells : should be 1 +- compatible : should be "aspeed,ast2400-i2c-ic" + or "aspeed,ast2500-i2c-ic" +- reg : address start and range of controller +- interrupts : interrupt number +- interrupt-controller : denotes that the controller receives and fires + new interrupts for child busses + +Example: + +i2c_ic: interrupt-controller@0 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <1>; + compatible = "aspeed,ast2400-i2c-ic"; + reg = <0x0 0x40>; + interrupts = <12>; + interrupt-controller; +}; -- 2.12.2.816.g2cccc81164-goog