From patchwork Mon Jun 29 23:52:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Cercueil X-Patchwork-Id: 11632881 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 BECC3739 for ; Mon, 29 Jun 2020 23:52:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A5BB92078B for ; Mon, 29 Jun 2020 23:52:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=crapouillou.net header.i=@crapouillou.net header.b="yJwfyFh2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726949AbgF2Xwb (ORCPT ); Mon, 29 Jun 2020 19:52:31 -0400 Received: from outils.crapouillou.net ([89.234.176.41]:49234 "EHLO crapouillou.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726226AbgF2Xwa (ORCPT ); Mon, 29 Jun 2020 19:52:30 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1593474741; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gFkdmq/G4hHyDXhFU7khpQyL3r7ItP3IrHY9sXxnEFc=; b=yJwfyFh2U1fRCR9fVIcy2RMrK7OtKw65LLI5mnEQQqD9gU3S3CCoiNQVTArh4V3F2SpE72 8iBLUA905PpUK5xFk22SC/+NZLs4CUtWwNqlHGVhmobBGW8jULPlhbzcn99an7i2IoiB2G ed+pYrNprsRMK+OSxxEJu1LvuzaRwHw= From: Paul Cercueil To: David Airlie , Daniel Vetter , Rob Herring Cc: od@zcrc.me, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, Paul Cercueil Subject: [PATCH v2 02/10] dt-bindings: display: Add ingenic,ipu.yaml Date: Tue, 30 Jun 2020 01:52:02 +0200 Message-Id: <20200629235210.441709-2-paul@crapouillou.net> In-Reply-To: <20200629235210.441709-1-paul@crapouillou.net> References: <20200629235210.441709-1-paul@crapouillou.net> MIME-Version: 1.0 Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Add documentation of the Device Tree bindings for the Image Processing Unit (IPU) found in most Ingenic SoCs. Signed-off-by: Paul Cercueil Acked-by: Sam Ravnborg Reviewed-by: Rob Herring --- Notes: v2: Add missing 'const' in items list .../bindings/display/ingenic,ipu.yaml | 65 +++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/ingenic,ipu.yaml diff --git a/Documentation/devicetree/bindings/display/ingenic,ipu.yaml b/Documentation/devicetree/bindings/display/ingenic,ipu.yaml new file mode 100644 index 000000000000..5bfc33eb32c9 --- /dev/null +++ b/Documentation/devicetree/bindings/display/ingenic,ipu.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/ingenic,ipu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ingenic SoCs Image Processing Unit (IPU) devicetree bindings + +maintainers: + - Paul Cercueil + +properties: + compatible: + oneOf: + - enum: + - ingenic,jz4725b-ipu + - ingenic,jz4760-ipu + - items: + - const: ingenic,jz4770-ipu + - const: ingenic,jz4760-ipu + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: ipu + +patternProperties: + "^ports?$": + description: OF graph bindings (specified in bindings/graph.txt). + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include + ipu@13080000 { + compatible = "ingenic,jz4770-ipu", "ingenic,jz4760-ipu"; + reg = <0x13080000 0x800>; + + interrupt-parent = <&intc>; + interrupts = <29>; + + clocks = <&cgu JZ4770_CLK_IPU>; + clock-names = "ipu"; + + port { + ipu_ep: endpoint { + remote-endpoint = <&lcdc_ep>; + }; + }; + };