From patchwork Mon Oct 27 13:47:30 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Zhong X-Patchwork-Id: 5160841 Return-Path: X-Original-To: patchwork-linux-rockchip@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 34E93C11AC for ; Mon, 27 Oct 2014 13:49:10 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5CEAF201E4 for ; Mon, 27 Oct 2014 13:49:08 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7CEE5201CD for ; Mon, 27 Oct 2014 13:49:07 +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 1XikfT-00050r-5K; Mon, 27 Oct 2014 13:49:07 +0000 Received: from mail-pa0-f41.google.com ([209.85.220.41]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XikfQ-0004ll-Pp for linux-rockchip@lists.infradead.org; Mon, 27 Oct 2014 13:49:05 +0000 Received: by mail-pa0-f41.google.com with SMTP id rd3so5532862pab.28 for ; Mon, 27 Oct 2014 06:48:43 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=DU2G8iLhFdyVz9Ctyy5lHMXyqRtC0lMiwvhXRgt4f/8=; b=dmonCm+3HuUtaOFKdL8892STryUEtMpLcyZZc4C5oPRAnt7dK7LoEHq3vrgKW6R1Fy wx+Zyt3BdpTL+K47g9aKQCHvoxp+uWAjbb6pew8Wqrf1MnibHX7OoAWwucy5GV/5KsFK 4wUEiB1eqwx6AtkOYcvFxLSpffYPF7tAzLoFfkiCBgsHs+zuUiJK/N3SiPtT7wXoDBTk pgXDz/VgkrezwlnddIzcjI5em1MoXwGgk4kc8BQfFTrGgIFeeNekVrN6lMkmw0Q6TKeb HXZr2tmzbBSJ9eFSFlZ0MAP6q44l46tYruwkvlaAd5ZeFOOFtUbxm63F/QwH2/rvMZHI haUw== X-Received: by 10.66.219.38 with SMTP id pl6mr24121221pac.43.1414417723770; Mon, 27 Oct 2014 06:48:43 -0700 (PDT) Received: from localhost.localdomain ([58.22.7.114]) by mx.google.com with ESMTPSA id cc2sm9971830pbd.62.2014.10.27.06.48.36 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 27 Oct 2014 06:48:42 -0700 (PDT) From: Chris Zhong To: heiko@sntech.de, dianders@chromium.org Subject: [PATCH v5 6/6] ARM: dts: add RK3288 suspend support Date: Mon, 27 Oct 2014 21:47:30 +0800 Message-Id: <1414417650-19402-7-git-send-email-zyw@rock-chips.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1414417650-19402-1-git-send-email-zyw@rock-chips.com> References: <1414417650-19402-1-git-send-email-zyw@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20141027_064904_957672_A75676D7 X-CRM114-Status: UNSURE ( 9.86 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.5 (/) Cc: Mark Rutland , Russell King , Pawel Moll , Ian Campbell , Linus Walleij , khilman@kernel.org, linux-rockchip@lists.infradead.org, Rob Herring , Chris Zhong , mturquette@linaro.org, Tony Xie X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, 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 pmu_intmem node for suspend, add global_pwroff pinctrl. The pmu_intmem is used to store the resume code. global_pwroff is held low level at work, it would be pull to high when entering suspend. reference this in the board DTS file since some boards need it. Signed-off-by: Tony Xie Signed-off-by: Chris Zhong Reviewed-by: Doug Anderson Tested-by: Doug Anderson --- Changes in v5: - change size to 4k Changes in v4: None Changes in v3: None Changes in v2: - put "rockchip,rk3288-pmu-sram" to first arch/arm/boot/dts/rk3288.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index 874e66d..00dd9d7 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -439,6 +439,11 @@ status = "disabled"; }; + pmu_intmem@ff720000 { + compatible = "rockchip,rk3288-pmu-sram", "mmio-sram"; + reg = <0xff720000 0x1000>; + }; + pmu: power-management@ff730000 { compatible = "rockchip,rk3288-pmu", "syscon"; reg = <0xff730000 0x100>; @@ -634,6 +639,12 @@ bias-disable; }; + sleep { + global_pwroff: global-pwroff { + rockchip,pins = <0 0 RK_FUNC_1 &pcfg_pull_none>; + }; + }; + i2c0 { i2c0_xfer: i2c0-xfer { rockchip,pins = <0 15 RK_FUNC_1 &pcfg_pull_none>,