From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932284AbcAHQLO (ORCPT ); Fri, 8 Jan 2016 11:11:14 -0500 Received: from eusmtp01.atmel.com ([212.144.249.242]:12002 "EHLO eusmtp01.atmel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755833AbcAHQLM (ORCPT ); Fri, 8 Jan 2016 11:11:12 -0500 From: Cyrille Pitchen To: , CC: , , , , , , , , , , , , Cyrille Pitchen Subject: [PATCH linux-next v2 13/14] Documentation: atmel-quadspi: add binding file for Atmel QSPI driver Date: Fri, 8 Jan 2016 17:10:55 +0100 Message-ID: X-Mailer: git-send-email 1.8.2.2 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch documents the DT bindings for the driver of the Atmel QSPI controller embedded inside sama5d2x SoCs. Signed-off-by: Cyrille Pitchen Acked-by: Rob Herring Acked-by: Nicolas Ferre --- .../devicetree/bindings/mtd/atmel-quadspi.txt | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 Documentation/devicetree/bindings/mtd/atmel-quadspi.txt diff --git a/Documentation/devicetree/bindings/mtd/atmel-quadspi.txt b/Documentation/devicetree/bindings/mtd/atmel-quadspi.txt new file mode 100644 index 000000000000..489807005eda --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/atmel-quadspi.txt @@ -0,0 +1,32 @@ +* Atmel Quad Serial Peripheral Interface (QSPI) + +Required properties: +- compatible: Should be "atmel,sama5d2-qspi". +- reg: Should contain the locations and lengths of the base registers + and the mapped memory. +- reg-names: Should contain the resource reg names: + - qspi_base: configuration register address space + - qspi_mmap: memory mapped address space +- interrupts: Should contain the interrupt for the device. +- clocks: The phandle of the clock needed by the QSPI controller. +- #address-cells: Should be <1>. +- #size-cells: Should be <0>. + +Example: + +spi@f0020000 { + compatible = "atmel,sama5d2-qspi"; + reg = <0xf0020000 0x100>, <0xd0000000 0x8000000>; + reg-names = "qspi_base", "qspi_mmap"; + interrupts = <52 IRQ_TYPE_LEVEL_HIGH 7>; + clocks = <&spi0_clk>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0_default>; + status = "okay"; + + m25p80@0 { + ... + }; +}; -- 1.8.2.2