From patchwork Thu Jun 1 05:45:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikita Shubin X-Patchwork-Id: 687943 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DE623C7EE2E for ; Thu, 1 Jun 2023 05:46:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231351AbjFAFqB (ORCPT ); Thu, 1 Jun 2023 01:46:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52910 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231343AbjFAFqA (ORCPT ); Thu, 1 Jun 2023 01:46:00 -0400 X-Greylist: delayed 565 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Wed, 31 May 2023 22:45:58 PDT Received: from forward100a.mail.yandex.net (forward100a.mail.yandex.net [178.154.239.83]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B8FCA9D; Wed, 31 May 2023 22:45:58 -0700 (PDT) Received: from mail-nwsmtp-smtp-production-main-51.vla.yp-c.yandex.net (mail-nwsmtp-smtp-production-main-51.vla.yp-c.yandex.net [IPv6:2a02:6b8:c1f:5e51:0:640:23ee:0]) by forward100a.mail.yandex.net (Yandex) with ESMTP id 58AD546CD1; Thu, 1 Jun 2023 08:45:57 +0300 (MSK) Received: by mail-nwsmtp-smtp-production-main-51.vla.yp-c.yandex.net (smtp/Yandex) with ESMTPSA id pjGDMhnDduQ0-i55hgXNO; Thu, 01 Jun 2023 08:45:56 +0300 X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=maquefel.me; s=mail; t=1685598356; bh=1bDXVRXKM/tgJHSAAZWdj5rtWyNT0wihqHFmyX6zdO0=; h=Message-Id:Date:In-Reply-To:Cc:Subject:References:To:From; b=BS63bU9vkWL2D0xknjnAFd6ZNX+bpTaFbZFjz/OcVLvtithjXmQBlhHgZQt0MgOpx sH0+S6rHM7a0GjcVyVr0uD2X5V5VYiizh9U14mLfLWG6NufYfpgTZyJuAy0/PSrw7O L5IIrIG78FgxnxCZv6RwY+s2Ytt+AkPDwiQ3reQA= Authentication-Results: mail-nwsmtp-smtp-production-main-51.vla.yp-c.yandex.net; dkim=pass header.i=@maquefel.me From: Nikita Shubin To: Alexander Sverdlin , Arnd Bergmann , Linus Walleij , Vinod Koul , Rob Herring , Krzysztof Kozlowski , Nikita Shubin Cc: Michael Peters , Kris Bahnsen , dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 21/43] dt-bindings: dma: Add Cirrus EP93xx Date: Thu, 1 Jun 2023 08:45:26 +0300 Message-Id: <20230601054549.10843-3-nikita.shubin@maquefel.me> X-Mailer: git-send-email 2.37.4 In-Reply-To: <20230424123522.18302-1-nikita.shubin@maquefel.me> References: <20230424123522.18302-1-nikita.shubin@maquefel.me> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add YAML bindings for ep93xx SoC DMA. Signed-off-by: Nikita Shubin --- Notes: v0 -> v1: Rob Herring: - replaced maintainers - defined each entry in reg, interrupts - dropped dma-channels Krzysztof Kozlowski: - fixed title - renamed files - use fallback compatible and list all possible compatibles - dropped label - fix ident .../bindings/dma/cirrus,ep9301-dma-m2m.yaml | 72 ++++++++++ .../bindings/dma/cirrus,ep9301-dma-m2p.yaml | 124 ++++++++++++++++++ 2 files changed, 196 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/cirrus,ep9301-dma-m2m.yaml create mode 100644 Documentation/devicetree/bindings/dma/cirrus,ep9301-dma-m2p.yaml diff --git a/Documentation/devicetree/bindings/dma/cirrus,ep9301-dma-m2m.yaml b/Documentation/devicetree/bindings/dma/cirrus,ep9301-dma-m2m.yaml new file mode 100644 index 000000000000..413492268bd7 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/cirrus,ep9301-dma-m2m.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/cirrus,ep9301-dma-m2m.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cirrus Logick ep93xx SoC DMA controller + +maintainers: + - Alexander Sverdlin + - Nikita Shubin + +properties: + compatible: + oneOf: + - const: cirrus,ep9301-dma-m2m + - items: + - enum: + - cirrus,ep9302-dma-m2m + - cirrus,ep9307-dma-m2m + - cirrus,ep9312-dma-m2m + - cirrus,ep9315-dma-m2m + - const: cirrus,ep9301-dma-m2m + + reg: + items: + - description: m2m0 channel registers + - description: m2m1 channel registers + + clocks: + items: + - description: m2m0 channel gate clock + - description: m2m1 channel gate clock + + clock-names: + items: + - const: m2m0 + - const: m2m1 + + interrupts: + items: + - description: m2m0 channel interrupt + - description: m2m1 channel interrupt + + '#dma-cells': true + +required: + - compatible + - reg + - clocks + - clock-names + - interrupts + +additionalProperties: false + +examples: + - | + #include + dma-controller@80000100 { + compatible = "cirrus,ep9301-dma-m2m"; + reg = <0x80000100 0x0040>, + <0x80000140 0x0040>; + clocks = <&syscon EP93XX_CLK_M2M0>, + <&syscon EP93XX_CLK_M2M1>; + clock-names = "m2m0", "m2m1"; + interrupt-parent = <&vic0>; + interrupts = <17>, <18>; + #dma-cells = <1>; + }; + +... + diff --git a/Documentation/devicetree/bindings/dma/cirrus,ep9301-dma-m2p.yaml b/Documentation/devicetree/bindings/dma/cirrus,ep9301-dma-m2p.yaml new file mode 100644 index 000000000000..79f2d61de6a3 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/cirrus,ep9301-dma-m2p.yaml @@ -0,0 +1,124 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/cirrus,ep9301-dma-m2p.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cirrus Logick ep93xx SoC M2P DMA controller + +maintainers: + - Alexander Sverdlin + - Nikita Shubin + +properties: + compatible: + oneOf: + - const: cirrus,ep9301-dma-m2p + - items: + - enum: + - cirrus,ep9302-dma-m2p + - cirrus,ep9307-dma-m2p + - cirrus,ep9312-dma-m2p + - cirrus,ep9315-dma-m2p + - const: cirrus,ep9301-dma-m2p + + reg: + items: + - description: m2p0 channel registers + - description: m2p1 channel registers + - description: m2p2 channel registers + - description: m2p3 channel registers + - description: m2p4 channel registers + - description: m2p5 channel registers + - description: m2p6 channel registers + - description: m2p7 channel registers + - description: m2p8 channel registers + - description: m2p9 channel registers + + clocks: + items: + - description: m2p0 channel gate clock + - description: m2p1 channel gate clock + - description: m2p2 channel gate clock + - description: m2p3 channel gate clock + - description: m2p4 channel gate clock + - description: m2p5 channel gate clock + - description: m2p6 channel gate clock + - description: m2p7 channel gate clock + - description: m2p8 channel gate clock + - description: m2p9 channel gate clock + + clock-names: + items: + - const: m2p0 + - const: m2p1 + - const: m2p2 + - const: m2p3 + - const: m2p4 + - const: m2p5 + - const: m2p6 + - const: m2p7 + - const: m2p8 + - const: m2p9 + + interrupts: + items: + - description: m2p0 channel interrupt + - description: m2p1 channel interrupt + - description: m2p2 channel interrupt + - description: m2p3 channel interrupt + - description: m2p4 channel interrupt + - description: m2p5 channel interrupt + - description: m2p6 channel interrupt + - description: m2p7 channel interrupt + - description: m2p8 channel interrupt + - description: m2p9 channel interrupt + + '#dma-cells': true + +required: + - compatible + - reg + - clocks + - clock-names + - interrupts + +additionalProperties: false + +examples: + - | + #include + dma-controller@80000000 { + compatible = "cirrus,ep9301-dma-m2p"; + reg = <0x80000000 0x0040>, + <0x80000040 0x0040>, + <0x80000080 0x0040>, + <0x800000c0 0x0040>, + <0x80000240 0x0040>, + <0x80000200 0x0040>, + <0x800002c0 0x0040>, + <0x80000280 0x0040>, + <0x80000340 0x0040>, + <0x80000300 0x0040>; + clocks = <&syscon EP93XX_CLK_M2P0>, + <&syscon EP93XX_CLK_M2P1>, + <&syscon EP93XX_CLK_M2P2>, + <&syscon EP93XX_CLK_M2P3>, + <&syscon EP93XX_CLK_M2P4>, + <&syscon EP93XX_CLK_M2P5>, + <&syscon EP93XX_CLK_M2P6>, + <&syscon EP93XX_CLK_M2P7>, + <&syscon EP93XX_CLK_M2P8>, + <&syscon EP93XX_CLK_M2P9>; + clock-names = "m2p0", "m2p1", + "m2p2", "m2p3", + "m2p4", "m2p5", + "m2p6", "m2p7", + "m2p8", "m2p9"; + interrupt-parent = <&vic0>; + interrupts = <7>, <8>, <9>, <10>, <11>, <12>, <13>, <14>, <15>, <16>; + #dma-cells = <1>; + }; + +... +