Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933140AbbLNWiu (ORCPT ); Mon, 14 Dec 2015 17:38:50 -0500 Received: from exsmtp03.microchip.com ([198.175.253.49]:43966 "EHLO email.microchip.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932603AbbLNWib (ORCPT ); Mon, 14 Dec 2015 17:38:31 -0500 From: Joshua Henderson To: CC: , , Joshua Henderson , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Subject: [PATCH v2 05/14] DEVICETREE: Add bindings for PIC32/MZDA platforms Date: Mon, 14 Dec 2015 15:42:07 -0700 Message-ID: <1450133093-7053-6-git-send-email-joshua.henderson@microchip.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1450133093-7053-1-git-send-email-joshua.henderson@microchip.com> References: <1450133093-7053-1-git-send-email-joshua.henderson@microchip.com> 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 Content-Length: 1849 Lines: 57 This adds support for the Microchip PIC32 platform along with the specific variant PIC32MZDA on a PIC32MZDA Starter Kit. Signed-off-by: Joshua Henderson Cc: Ralf Baechle --- .../bindings/mips/pic32/microchip,pic32mzda.txt | 33 ++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/mips/pic32/microchip,pic32mzda.txt diff --git a/Documentation/devicetree/bindings/mips/pic32/microchip,pic32mzda.txt b/Documentation/devicetree/bindings/mips/pic32/microchip,pic32mzda.txt new file mode 100644 index 0000000..bcf3e04 --- /dev/null +++ b/Documentation/devicetree/bindings/mips/pic32/microchip,pic32mzda.txt @@ -0,0 +1,33 @@ +* Microchip PIC32MZDA Platforms + +PIC32MZDA Starter Kit +Required root node properties: + - compatible = "microchip,pic32mzda-sk", "microchip,pic32mzda" + +CPU nodes: +---------- +A "cpus" node is required. Required properties: + - #address-cells: Must be 1. + - #size-cells: Must be 0. +A CPU sub-node is also required. Required properties: + - device_type: Must be "cpu". + - compatible: Must be "mti,mips14KEc". +Example: + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "mti,mips14KEc"; + }; + }; + +Boot protocol +-------------- +In accordance with the MIPS UHI specification[1], the bootloader must pass the +following arguments to the kernel: + - $a0: -2. + - $a1: KSEG0 address of the flattened device-tree blob. + +[1] http://prplfoundation.org/wiki/MIPS_documentation -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/