From patchwork Mon Dec 9 14:31:27 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Heiko_St=C3=BCbner?= X-Patchwork-Id: 11279469 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 5329515AB for ; Mon, 9 Dec 2019 14:32:45 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 3C0E32077B for ; Mon, 9 Dec 2019 14:32:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3C0E32077B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=sntech.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F27AF6E471; Mon, 9 Dec 2019 14:32:39 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from gloria.sntech.de (gloria.sntech.de [185.11.138.130]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1EE7D6E466 for ; Mon, 9 Dec 2019 14:32:33 +0000 (UTC) Received: from ip5f5a6266.dynamic.kabel-deutschland.de ([95.90.98.102] helo=phil.lan) by gloria.sntech.de with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1ieK59-0000zC-BJ; Mon, 09 Dec 2019 15:32:15 +0100 From: Heiko Stuebner To: a.hajda@samsung.com Subject: [PATCH v5 3/6] dt-bindings: display: rockchip-dsi: document external phys Date: Mon, 9 Dec 2019 15:31:27 +0100 Message-Id: <20191209143130.4553-4-heiko@sntech.de> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191209143130.4553-1-heiko@sntech.de> References: <20191209143130.4553-1-heiko@sntech.de> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: bivvy.bi@rock-chips.com, jernej.skrabec@siol.net, xzy.xu@rock-chips.com, kuninori.morimoto.gx@renesas.com, jonas@kwiboo.se, sean@poorly.run, narmstrong@baylibre.com, philippe.cornu@st.com, dri-devel@lists.freedesktop.org, hjc@rock-chips.com, yannick.fertre@st.com, linux-rockchip@lists.infradead.org, nickey.yang@rock-chips.com, eddie.cai@rock-chips.com, Laurent.pinchart@ideasonboard.com, Heiko Stuebner , sam@ravnborg.org, christoph.muellner@theobroma-systems.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Heiko Stuebner 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. changes in v5: - rebased on top of 5.5-rc1 - merged with dsi timing change to prevent ordering conflicts 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".