From patchwork Thu Apr 14 02:10:55 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zhangqing X-Patchwork-Id: 8830491 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 ED6FAC0553 for ; Thu, 14 Apr 2016 02:13:20 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1D6F12013D for ; Thu, 14 Apr 2016 02:13:20 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [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 4019D20103 for ; Thu, 14 Apr 2016 02:13:19 +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 1aqWlG-0001G8-5h; Thu, 14 Apr 2016 02:12:02 +0000 Received: from regular1.263xmail.com ([211.150.99.134]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aqWl1-000186-Rz; Thu, 14 Apr 2016 02:11:50 +0000 Received: from zhangqing?rock-chips.com (unknown [192.168.167.231]) by regular1.263xmail.com (Postfix) with SMTP id 1147E9596; Thu, 14 Apr 2016 10:11:21 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 X-KSVirus-check: 0 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id 2BFE3576B1; Thu, 14 Apr 2016 10:11:06 +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: <82927ef7c48c95b434f8b8a54c181621> 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 11062ZKDG93; Thu, 14 Apr 2016 10:11:08 +0800 (CST) From: Elaine Zhang To: heiko@sntech.de, khilman@baylibre.com, xf@rock-chips.com, wxt@rock-chips.com Subject: [PATCH v2 1/2] dt-bindings: modify document of Rockchip power domains Date: Thu, 14 Apr 2016 10:10:55 +0800 Message-Id: <1460599856-4224-2-git-send-email-zhangqing@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1460599856-4224-1-git-send-email-zhangqing@rock-chips.com> References: <1460599856-4224-1-git-send-email-zhangqing@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160413_191150_047310_99A6CFD2 X-CRM114-Status: UNSURE ( 5.08 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.6 (--) 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=-5.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, 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. Changes in v2: No Changes. 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 98085c888d65..6c571a40cd31 100644 --- a/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt +++ b/Documentation/devicetree/bindings/soc/rockchip/power_domain.txt @@ -21,6 +21,13 @@ 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 { @@ -32,6 +39,7 @@ Example: pd_gpu { reg = ; clocks = <&cru ACLK_GPU>; + pm_qos = <&qos_gpu>; }; };