From patchwork Sun Dec 22 13:22:23 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 1214708 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=none (p=none dis=none) header.from=amarulasolutions.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="CrIi6L/+"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 47gjy56KBjz9sQp for ; Mon, 23 Dec 2019 00:29:33 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726215AbfLVN3c (ORCPT ); Sun, 22 Dec 2019 08:29:32 -0500 Received: from mail-pj1-f66.google.com ([209.85.216.66]:54648 "EHLO mail-pj1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726139AbfLVN3b (ORCPT ); Sun, 22 Dec 2019 08:29:31 -0500 Received: by mail-pj1-f66.google.com with SMTP id kx11so2144632pjb.4 for ; Sun, 22 Dec 2019 05:29:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=yZ8n1dFGNqx9MjMWepdptN60E7TYxz6HFWUIoiztPpA=; b=CrIi6L/++ZVUaxwSl7hMrcWzqn+AgARP/aDXgQhVDwayW9WwQjGIHVxOKVjmIs/LRU xRuzF+iEeSKXzPJ+uOS+jjwNozOdDnDRYA7/uQFxKE42sPXGKDftuDxi7JKTOTmROyrf laM6qMlWuFedzbEVUgqszL/8rFagkferTXcG8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=yZ8n1dFGNqx9MjMWepdptN60E7TYxz6HFWUIoiztPpA=; b=Zd91Nt90TEKemXM0Y5scnTgU3ldI8otTu04tIGtZYRRVf2u8frYwqMpvnoBNOfQ/Tv 0IGXxqFolNAufDMClEcftRqXOKbzKuw8zn9+2evDcXx2VsZG/ZOyYcRaEz0rVOHGzZQf vAVuj4gr0OFX2qPArvzgkTuDd3nuFn1ovefIo3ViS1vmBqJtELXRcKhTOK4PogGNWoto H+2ksayu1Z/eN0d6stOZ/DGqpiaKMJklk0KvZwCfibkExE0kt/VG+9xKInNJ/UCEfhCT mIjLCps1af4DjIbdI5ezAz4l1+hEWG6AQXVXEg4rppNC6Kf4bk0jNVZB0HbHZzflpSUM rNPw== X-Gm-Message-State: APjAAAUa4Beiq9/wTf6sWGyR0At+amev+ks4SdUaSCijJKXHHSMUgQHo FvgSXXJZaZY2XIdsyh7hJ9k36A== X-Google-Smtp-Source: APXvYqx8VhsvVjyJ4/Sp6CH68k0bIUCH7wuk1lY1KWY5L9o3lzkZKagxgPGCiUmA9dsys23cSvHb8g== X-Received: by 2002:a17:90a:9c1:: with SMTP id 59mr28516972pjo.65.1577021370933; Sun, 22 Dec 2019 05:29:30 -0800 (PST) Received: from localhost.localdomain ([49.206.202.16]) by smtp.gmail.com with ESMTPSA id o2sm12073058pjo.26.2019.12.22.05.29.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 22 Dec 2019 05:29:30 -0800 (PST) From: Jagan Teki To: Maxime Ripard , Chen-Yu Tsai , David Airlie , Daniel Vetter , Rob Herring , Mark Rutland Cc: michael@amarulasolutions.com, Icenowy Zheng , linux-sunxi , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-amarula@amarulasolutions.com, Jagan Teki Subject: [PATCH v14 1/7] dt-bindings: sun6i-dsi: Document A64 MIPI-DSI controller Date: Sun, 22 Dec 2019 18:52:23 +0530 Message-Id: <20191222132229.30276-2-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20191222132229.30276-1-jagan@amarulasolutions.com> References: <20191222132229.30276-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The MIPI DSI controller in Allwinner A64 is similar to A33. But unlike A33, A64 doesn't have DSI_SCLK gating so it is valid to have separate compatible for A64 on the same driver. DSI_SCLK uses mod clock-names on dt-bindings, so the same is not required for A64. On that note - A64 require minimum of 1 clock like the bus clock - A33 require minimum of 2 clocks like both bus, mod clocks So, update dt-bindings so-that it can document both A33, A64 bindings requirements. Reviewed-by: Rob Herring Signed-off-by: Jagan Teki --- Changes for v14: - none .../display/allwinner,sun6i-a31-mipi-dsi.yaml | 33 +++++++++++++++++-- 1 file changed, 31 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml b/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml index dafc0980c4fa..d41ecb5e7f7c 100644 --- a/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml +++ b/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml @@ -15,7 +15,9 @@ properties: "#size-cells": true compatible: - const: allwinner,sun6i-a31-mipi-dsi + enum: + - allwinner,sun6i-a31-mipi-dsi + - allwinner,sun50i-a64-mipi-dsi reg: maxItems: 1 @@ -24,6 +26,8 @@ properties: maxItems: 1 clocks: + minItems: 1 + maxItems: 2 items: - description: Bus Clock - description: Module Clock @@ -63,13 +67,38 @@ required: - reg - interrupts - clocks - - clock-names - phys - phy-names - resets - vcc-dsi-supply - port +allOf: + - if: + properties: + compatible: + contains: + const: allwinner,sun6i-a31-mipi-dsi + + then: + properties: + clocks: + minItems: 2 + + required: + - clock-names + + - if: + properties: + compatible: + contains: + const: allwinner,sun50i-a64-mipi-dsi + + then: + properties: + clocks: + minItems: 1 + additionalProperties: false examples: From patchwork Sun Dec 22 13:22:24 2019 Content-Type: text/plain; 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Sun, 22 Dec 2019 05:29:35 -0800 (PST) Received: from localhost.localdomain ([49.206.202.16]) by smtp.gmail.com with ESMTPSA id o2sm12073058pjo.26.2019.12.22.05.29.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 22 Dec 2019 05:29:35 -0800 (PST) From: Jagan Teki To: Maxime Ripard , Chen-Yu Tsai , David Airlie , Daniel Vetter , Rob Herring , Mark Rutland Cc: michael@amarulasolutions.com, Icenowy Zheng , linux-sunxi , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-amarula@amarulasolutions.com, Jagan Teki Subject: [PATCH v14 2/7] dt-bindings: sun6i-dsi: Add A64 DPHY compatible (w/ A31 fallback) Date: Sun, 22 Dec 2019 18:52:24 +0530 Message-Id: <20191222132229.30276-3-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20191222132229.30276-1-jagan@amarulasolutions.com> References: <20191222132229.30276-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The MIPI DSI PHY controller on Allwinner A64 is similar on the one on A31. Add A64 compatible and append A31 compatible as fallback. Reviewed-by: Rob Herring Signed-off-by: Jagan Teki --- Changes for v14: - none .../bindings/phy/allwinner,sun6i-a31-mipi-dphy.yaml | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun6i-a31-mipi-dphy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun6i-a31-mipi-dphy.yaml index fa46670de299..8841938050b2 100644 --- a/Documentation/devicetree/bindings/phy/allwinner,sun6i-a31-mipi-dphy.yaml +++ b/Documentation/devicetree/bindings/phy/allwinner,sun6i-a31-mipi-dphy.yaml @@ -15,7 +15,11 @@ properties: const: 0 compatible: - const: allwinner,sun6i-a31-mipi-dphy + oneOf: + - const: allwinner,sun6i-a31-mipi-dphy + - items: + - const: allwinner,sun50i-a64-mipi-dphy + - const: allwinner,sun6i-a31-mipi-dphy reg: maxItems: 1