From patchwork Tue May 12 11:56:56 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 6387381 Return-Path: X-Original-To: patchwork-linux-kbuild@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id F3C20BEEE1 for ; Tue, 12 May 2015 11:57:15 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3ACB9203ED for ; Tue, 12 May 2015 11:57:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 651F1203EC for ; Tue, 12 May 2015 11:57:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753019AbbELL46 (ORCPT ); Tue, 12 May 2015 07:56:58 -0400 Received: from baptiste.telenet-ops.be ([195.130.132.51]:41697 "EHLO baptiste.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752910AbbELL45 (ORCPT ); Tue, 12 May 2015 07:56:57 -0400 Received: from ayla.of.borg ([84.193.93.87]) by baptiste.telenet-ops.be with bizsmtp id Szwv1q01C1t5w8s01zwvE9; Tue, 12 May 2015 13:56:56 +0200 Received: from ramsan.of.borg ([192.168.97.29] helo=ramsan) by ayla.of.borg with esmtp (Exim 4.82) (envelope-from ) id 1Ys8nv-0001N6-RP; Tue, 12 May 2015 13:56:55 +0200 Received: from geert by ramsan with local (Exim 4.82) (envelope-from ) id 1Ys8nx-0006PZ-TY; Tue, 12 May 2015 13:56:57 +0200 From: Geert Uytterhoeven To: Pantelis Antoniou Cc: linux-kbuild@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH/RFC] kbuild: Create a rule for building device tree overlay objects Date: Tue, 12 May 2015 13:56:56 +0200 Message-Id: <1431431816-24612-1-git-send-email-geert+renesas@glider.be> X-Mailer: git-send-email 1.9.1 Sender: linux-kbuild-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This allows to handle device tree overlays like plain device trees. Signed-off-by: Geert Uytterhoeven --- Questions: - Do we want dtso files under arch//boot/dts/, too? - Do we want to move the dts files outside the kernel repository first? scripts/Makefile.lib | 3 +++ 1 file changed, 3 insertions(+) diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 79e86613712f2230..4b14eef1d4b2ce8f 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -292,6 +292,9 @@ cmd_dtc = mkdir -p $(dir ${dtc-tmp}) ; \ $(obj)/%.dtb: $(src)/%.dts FORCE $(call if_changed_dep,dtc) +$(obj)/%.dtbo: $(src)/%.dtso FORCE + $(call if_changed_dep,dtc) + dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp) # Bzip2