From patchwork Fri Nov 8 00:02:50 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiko Stuebner X-Patchwork-Id: 11233905 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 64E331850 for ; Fri, 8 Nov 2019 00:04:58 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3B9C5214DB for ; Fri, 8 Nov 2019 00:04:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ccKqz8e1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3B9C5214DB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=theobroma-systems.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Haa8waglaTuGW91Kdjm9xkBvNMhf6lhfp0KCpiFD2N4=; b=ccKqz8e1NISt21 w3yQsj4Yppz8Bz8A63BZDERs3qH3fLjanz0msAHiS48qa9GDDog7LGGZWEscFK4dvULXHBnrVtmUW zQ5pyBWRyVHW8HK62N02GtlSm2/DyKMfW2sqsVvflEv3nfRtR01kDfyqqRtjghpcLlC6FZaK8dakv ZhtZsgoR+F2e72ev16wtVLsINuHMehtOD39NReV5FSzexuWmdp/i+zxNYBnTthO9Q/p75ovm61pX2 L0Ud/50Q8FsFXyySzy0P3M9ohdbl+mge/+gwTXT6mwRyR4CYzhbnEw5lRya640XDi5w831iRZa+fd wIfI9RA0KRnjCAzjWPTw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iSrll-0007yX-5n; Fri, 08 Nov 2019 00:04:53 +0000 Received: from gloria.sntech.de ([185.11.138.130]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iSrkE-0006Oq-6C; Fri, 08 Nov 2019 00:03:21 +0000 Received: from ip5f5a6266.dynamic.kabel-deutschland.de ([95.90.98.102] helo=phil.fritz.box) by gloria.sntech.de with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1iSrk0-00065H-TQ; Fri, 08 Nov 2019 01:03:04 +0100 From: Heiko Stuebner To: dri-devel@lists.freedesktop.org, a.hajda@samsung.com Subject: [PATCH v2 2/5] dt-bindings: display: rockchip-dsi: document external phys Date: Fri, 8 Nov 2019 01:02:50 +0100 Message-Id: <20191108000253.8560-3-heiko.stuebner@theobroma-systems.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191108000253.8560-1-heiko.stuebner@theobroma-systems.com> References: <20191108000253.8560-1-heiko.stuebner@theobroma-systems.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191107_160318_402125_A3E21739 X-CRM114-Status: GOOD ( 11.32 ) X-Spam-Score: 0.7 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.7 SPF_NEUTRAL SPF: sender does not match SPF record (neutral) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, jernej.skrabec@siol.net, heiko@sntech.de, jonas@kwiboo.se, linux-kernel@vger.kernel.org, narmstrong@baylibre.com, hjc@rock-chips.com, philippe.cornu@st.com, yannick.fertre@st.com, linux-rockchip@lists.infradead.org, robh+dt@kernel.org, Laurent.pinchart@ideasonboard.com, Heiko Stuebner , linux-arm-kernel@lists.infradead.org, christoph.muellner@theobroma-systems.com Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org Some dw-mipi-dsi instances in Rockchip SoCs use external dphys. In these cases the needs clock will also be generated externally so these don't need the ref-clock as well. Signed-off-by: Heiko Stuebner Reviewed-by: Rob Herring --- .../bindings/display/rockchip/dw_mipi_dsi_rockchip.txt | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt index ce4c1fc9116c..1ba9237d0ac0 100644 --- a/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt +++ b/Documentation/devicetree/bindings/display/rockchip/dw_mipi_dsi_rockchip.txt @@ -9,8 +9,9 @@ Required properties: - reg: Represent the physical address range of the controller. - interrupts: Represent the controller's interrupt to the CPU(s). - clocks, clock-names: Phandles to the controller's pll reference - clock(ref) and APB clock(pclk). For RK3399, a phy config clock - (phy_cfg) and a grf clock(grf) are required. As described in [1]. + clock(ref) when using an internal dphy and APB clock(pclk). + For RK3399, a phy config clock (phy_cfg) and a grf clock(grf) + are required. As described in [1]. - rockchip,grf: this soc should set GRF regs to mux vopl/vopb. - ports: contain a port node with endpoint definitions as defined in [2]. For vopb,set the reg = <0> and set the reg = <1> for vopl. @@ -18,6 +19,8 @@ Required properties: - video port 1 for either a panel or subsequent encoder Optional properties: +- phys: from general PHY binding: the phandle for the PHY device. +- phy-names: Should be "dphy" if phys references an external phy. - power-domains: a phandle to mipi dsi power domain node. - resets: list of phandle + reset specifier pairs, as described in [3]. - reset-names: string reset name, must be "apb".