From patchwork Wed Feb 26 05:32:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jitao Shi X-Patchwork-Id: 1244686 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=mediatek.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=mediatek.com header.i=@mediatek.com header.a=rsa-sha256 header.s=dk header.b=lYCSaNhh; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48S4Fv2Rrjz9sRJ for ; Wed, 26 Feb 2020 16:33:07 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726287AbgBZFdG (ORCPT ); Wed, 26 Feb 2020 00:33:06 -0500 Received: from mailgw02.mediatek.com ([1.203.163.81]:21238 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725890AbgBZFdG (ORCPT ); Wed, 26 Feb 2020 00:33:06 -0500 X-UUID: d2cc2763c2084c39bdb4c2cbfe8f3902-20200226 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=Xnzgg9hwblSGYMaQvn753NnnXA3kXYThKJ7XCq2hMv8=; b=lYCSaNhhe0s9X7GQSLynY2rNPjRRGr+CPM4MStL0MWbziE4k4oKlRTLL4uDDhAOpPAOkbNCYFS6HrbMyatk4xHRajzevZ6firglwiFzsjMP6IB8YkHhHc58RF6Z8NiuMICxdD1VWYelxD3y+APjhBTZHbQsIhVdwMzP9PSXnCaY=; X-UUID: d2cc2763c2084c39bdb4c2cbfe8f3902-20200226 Received: from mtkcas32.mediatek.inc [(172.27.4.253)] by mailgw02.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 1737733946; Wed, 26 Feb 2020 13:32:48 +0800 Received: from MTKCAS36.mediatek.inc (172.27.4.186) by MTKMBS33N1.mediatek.inc (172.27.4.75) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 26 Feb 2020 13:31:26 +0800 Received: from mszsdclx1018.gcn.mediatek.inc (10.16.6.18) by MTKCAS36.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 26 Feb 2020 13:31:22 +0800 From: Jitao Shi To: Rob Herring , Mark Rutland , Matthias Brugger , Daniel Vetter , David Airlie , , CC: , , , , , , , , , , , Jitao Shi Subject: [PATCH v9 1/5] dt-bindings: media: add pclk-sample dual edge property Date: Wed, 26 Feb 2020 13:32:34 +0800 Message-ID: <20200226053238.31646-2-jitao.shi@mediatek.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20200226053238.31646-1-jitao.shi@mediatek.com> References: <20200226053238.31646-1-jitao.shi@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 638BC656DBDFFE8591F7F8BF51D34995E8064A17874DBF4DBF63E097F235DEA62000:8 X-MTK: N Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Some chips's sample mode are rising, falling and dual edge (both falling and rising edge). Extern the pclk-sample property to support dual edge. Reviewed-by: CK Hu Signed-off-by: Jitao Shi Acked-by: Rob Herring --- Documentation/devicetree/bindings/media/video-interfaces.txt | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt b/Documentation/devicetree/bindings/media/video-interfaces.txt index f884ada0bffc..da9ad24935db 100644 --- a/Documentation/devicetree/bindings/media/video-interfaces.txt +++ b/Documentation/devicetree/bindings/media/video-interfaces.txt @@ -118,8 +118,8 @@ Optional endpoint properties - data-enable-active: similar to HSYNC and VSYNC, specifies the data enable signal polarity. - field-even-active: field signal level during the even field data transmission. -- pclk-sample: sample data on rising (1) or falling (0) edge of the pixel clock - signal. +- pclk-sample: sample data on rising (1), falling (0) or both rising and + falling (2) edge of the pixel clock signal. - sync-on-green-active: active state of Sync-on-green (SoG) signal, 0/1 for LOW/HIGH respectively. - data-lanes: an array of physical data lane indexes. Position of an entry From patchwork Wed Feb 26 05:32:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jitao Shi X-Patchwork-Id: 1244687 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=mediatek.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=mediatek.com header.i=@mediatek.com header.a=rsa-sha256 header.s=dk header.b=Iw3TNNK6; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48S4GC2q5Zz9sPR for ; Wed, 26 Feb 2020 16:33:23 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726947AbgBZFdW (ORCPT ); Wed, 26 Feb 2020 00:33:22 -0500 Received: from mailgw02.mediatek.com ([1.203.163.81]:37566 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726039AbgBZFdT (ORCPT ); Wed, 26 Feb 2020 00:33:19 -0500 X-UUID: e2637b430b3a41c08b60d9d4f2b3468b-20200226 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=nRQYTzjhi5VJ+yL5RODrtCz2oct9vvHn8xRcEXxeiS8=; b=Iw3TNNK6/EhCeuDDGA3pj2EwUSf89esSfhPq6VzY5XURqBJY/M0hz1xPL8iGM8poq27aDQXtir/QDgetd3SxtBC9QYnzf72v7Ia+Z6BEb3QQRnZU+zBZMclajIZwHmw2K2SUp3QvHM9+jAW6s+mx9GZY6yTLrFqbgCG96b19lfo=; X-UUID: e2637b430b3a41c08b60d9d4f2b3468b-20200226 Received: from mtkcas36.mediatek.inc [(172.27.4.253)] by mailgw02.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 139375375; Wed, 26 Feb 2020 13:32:50 +0800 Received: from MTKCAS36.mediatek.inc (172.27.4.186) by MTKMBS33DR.mediatek.inc (172.27.6.106) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 26 Feb 2020 13:28:49 +0800 Received: from mszsdclx1018.gcn.mediatek.inc (10.16.6.18) by MTKCAS36.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 26 Feb 2020 13:31:24 +0800 From: Jitao Shi To: Rob Herring , Mark Rutland , Matthias Brugger , Daniel Vetter , David Airlie , , CC: , , , , , , , , , , , Jitao Shi Subject: [PATCH v9 2/5] dt-bindings: display: mediatek: control dpi pins mode to avoid leakage Date: Wed, 26 Feb 2020 13:32:35 +0800 Message-ID: <20200226053238.31646-3-jitao.shi@mediatek.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20200226053238.31646-1-jitao.shi@mediatek.com> References: <20200226053238.31646-1-jitao.shi@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: E03227202C9ABAD3B01A62D4F80E6575F83DBB92742E34792497078C91941B972000:8 X-MTK: N Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add property "pinctrl-names" to swap pin mode between gpio and dpi mode. Set pin mode to gpio oupput-low to avoid leakage current when dpi disable. Reviewed-by: CK Hu Signed-off-by: Jitao Shi --- .../devicetree/bindings/display/mediatek/mediatek,dpi.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt index 58914cf681b8..a7b1b8bfb65e 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt @@ -17,6 +17,10 @@ Required properties: Documentation/devicetree/bindings/graph.txt. This port should be connected to the input port of an attached HDMI or LVDS encoder chip. +Optional properties: +- pinctrl-names: Contain "gpiomode" and "dpimode". + pinctrl-names see Documentation/devicetree/bindings/pinctrlpinctrl-bindings.txt + Example: dpi0: dpi@1401d000 { @@ -27,6 +31,9 @@ dpi0: dpi@1401d000 { <&mmsys CLK_MM_DPI_ENGINE>, <&apmixedsys CLK_APMIXED_TVDPLL>; clock-names = "pixel", "engine", "pll"; + pinctrl-names = "gpiomode", "dpimode"; + pinctrl-0 = <&dpi_pin_gpio>; + pinctrl-1 = <&dpi_pin_func>; port { dpi0_out: endpoint { From patchwork Wed Feb 26 05:32:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jitao Shi X-Patchwork-Id: 1244690 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=mediatek.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=mediatek.com header.i=@mediatek.com header.a=rsa-sha256 header.s=dk header.b=Lj4miGoL; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48S4JN59v8z9sPR for ; Wed, 26 Feb 2020 16:35:16 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726192AbgBZFfQ (ORCPT ); Wed, 26 Feb 2020 00:35:16 -0500 Received: from mailgw02.mediatek.com ([1.203.163.81]:60749 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726046AbgBZFfP (ORCPT ); Wed, 26 Feb 2020 00:35:15 -0500 X-UUID: acd367779a0b457ea034396ab21f7311-20200226 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=C+alJd8SySA09GfW2zJ8YtQVLjjTVb/Bs9/MLtrlNkc=; b=Lj4miGoL8WRhYNF7TU0lHE3yxdxuRZZOxRv3HpZ7TJfUmeO0UVENggSXST1XEBXq35VIPnBXi8cH1lwbZa0gSEbfbQg+FKHmvkT63jxlrrGk+n1HpwSf61xLyp3Ne3ehl1+nCEfSRaFUSrO2U+y7Gb2Xcc5Z3F0nAAFg1vCV6Hc=; X-UUID: acd367779a0b457ea034396ab21f7311-20200226 Received: from mtkcas32.mediatek.inc [(172.27.4.253)] by mailgw02.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 342425320; Wed, 26 Feb 2020 13:32:51 +0800 Received: from MTKCAS36.mediatek.inc (172.27.4.186) by MTKMBS33N2.mediatek.inc (172.27.4.76) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 26 Feb 2020 13:33:25 +0800 Received: from mszsdclx1018.gcn.mediatek.inc (10.16.6.18) by MTKCAS36.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 26 Feb 2020 13:31:25 +0800 From: Jitao Shi To: Rob Herring , Mark Rutland , Matthias Brugger , Daniel Vetter , David Airlie , , CC: , , , , , , , , , , , Jitao Shi Subject: [PATCH v9 3/5] dt-bindings: display: mediatek: dpi sample data in dual edge support Date: Wed, 26 Feb 2020 13:32:36 +0800 Message-ID: <20200226053238.31646-4-jitao.shi@mediatek.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20200226053238.31646-1-jitao.shi@mediatek.com> References: <20200226053238.31646-1-jitao.shi@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 5400F7844E94B32A68983448F56EE6FB8608AD2B8247DA0C509CB1BF81ADC9342000:8 X-MTK: N Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add property "pclk-sample" to config the dpi sample on falling (0), rising (1), both falling and rising (2). Signed-off-by: Jitao Shi Reviewed-by: CK Hu --- .../devicetree/bindings/display/mediatek/mediatek,dpi.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt index a7b1b8bfb65e..4299aa1adf45 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt @@ -20,6 +20,7 @@ Required properties: Optional properties: - pinctrl-names: Contain "gpiomode" and "dpimode". pinctrl-names see Documentation/devicetree/bindings/pinctrlpinctrl-bindings.txt +- pclk-sample: refer Documentation/devicetree/bindings/media/video-interfaces.txt. Example: @@ -37,6 +38,7 @@ dpi0: dpi@1401d000 { port { dpi0_out: endpoint { + pclk-sample = 0; remote-endpoint = <&hdmi0_in>; }; };