From patchwork Fri Mar 18 07:17:23 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zhangqing X-Patchwork-Id: 8616671 Return-Path: X-Original-To: patchwork-linux-arm@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 BB182C0553 for ; Fri, 18 Mar 2016 07:28:33 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D9E422026C for ; Fri, 18 Mar 2016 07:28:32 +0000 (UTC) Received: from bombadil.infradead.org (unknown [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 073F72022A for ; Fri, 18 Mar 2016 07:28:32 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1agogO-00056M-JX; Fri, 18 Mar 2016 07:18:52 +0000 Received: from regular1.263xmail.com ([211.150.99.140]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1agofz-0004gq-OT; Fri, 18 Mar 2016 07:18:30 +0000 Received: from zhangqing?rock-chips.com (unknown [192.168.167.140]) by regular1.263xmail.com (Postfix) with SMTP id 8DF994B8E; Fri, 18 Mar 2016 15:17:57 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id 0BA33480; Fri, 18 Mar 2016 15:17:52 +0800 (CST) X-RL-SENDER: zhangqing@rock-chips.com X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: zhangqing@rock-chips.com X-UNIQUE-TAG: X-ATTACHMENT-NUM: 0 X-SENDER: zhangqing@rock-chips.com X-DNS-TYPE: 0 Received: from unknown (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith SMTP id 218697BJ1JL; Fri, 18 Mar 2016 15:17:54 +0800 (CST) From: Elaine Zhang To: heiko@sntech.de, khilman@baylibre.com, xf@rock-chips.com, wxt@rock-chips.com Subject: [PATCH v1 1/2] dt-bindings: modify document of Rockchip power domains Date: Fri, 18 Mar 2016 15:17:23 +0800 Message-Id: <1458285444-31129-2-git-send-email-zhangqing@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1458285444-31129-1-git-send-email-zhangqing@rock-chips.com> References: <1458285444-31129-1-git-send-email-zhangqing@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160318_001828_370855_41AF938B X-CRM114-Status: UNSURE ( 5.25 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: huangtao@rock-chips.com, xxx@rock-chips.com, Elaine Zhang , linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, zyw@rock-chips.com, jay.xu@rock-chips.com, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-3.4 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RDNS_NONE,UNPARSEABLE_RELAY autolearn=unavailable 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 Add qos example for power domain which found on Rockchip SoCs. These qos register description in TRMs (rk3036, rk3228, rk3288, rk3366, rk3368, rk3399) looks the same. Signed-off-by: Elaine Zhang --- Documentation/devicetree/bindings/soc/rockchip/power_domain.txt | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt index 13dc6a3..5a61d36 100644 --- a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt +++ b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt @@ -19,6 +19,13 @@ Required properties for power domain sub nodes: - clocks (optional): phandles to clocks which need to be enabled while power domain switches state. +Qos Example: + + qos_gpu: qos_gpu@ffaf0000 { + compatible ="syscon"; + reg = <0x0 0xffaf0000 0x0 0x20>; + }; + Example: power: power-controller { @@ -30,6 +37,7 @@ Example: pd_gpu { reg = ; clocks = <&cru ACLK_GPU>; + pm_qos = <&qos_gpu>; }; };