From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3190DC43603 for ; Mon, 9 Dec 2019 09:34:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E42B620828 for ; Mon, 9 Dec 2019 09:34:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=cerno.tech header.i=@cerno.tech header.b="fT7HjQSL"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="i/kS+G/+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727454AbfLIJe5 (ORCPT ); Mon, 9 Dec 2019 04:34:57 -0500 Received: from out3-smtp.messagingengine.com ([66.111.4.27]:49853 "EHLO out3-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727485AbfLIJe5 (ORCPT ); Mon, 9 Dec 2019 04:34:57 -0500 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.nyi.internal (Postfix) with ESMTP id 2E7ED22863; Mon, 9 Dec 2019 04:34:55 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute3.internal (MEProxy); Mon, 09 Dec 2019 04:34:55 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cerno.tech; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm1; bh=yTH6IxfLwKQnj Wesdxju2O/Lpoy9o7wfPHciAdpkLcI=; b=fT7HjQSLolmWwchRpkPTiIHtqyZ1o ZxkKGzE1FumtTHDTEs5GBgcSE4GzPUwfOP+u2R+Tx761yc56YcaFaFu76t4y0ZR1 n1DA0MrAchXOa+2lyZ2hDqyT43AxTVu6QMoat8X3xE3kuuMQ8Uv9GB71o7dEkE9X +/soNnNJbwkqaA1R3njaURHtQafUUh0sKZRBEWgnSxsRhQyRL6lQx8i+DnqcAGdI SRuJdNNNHlaV4mh/nkpoVX1X/VtSjtHd8ODa3WIEAlpkpKlpc9VM7+bGelACnOcW /OO5BxhXeRP99tu7VBd/fgBU5cIR0uRgvVDGlY+2M6USoNs2WjGqRxO3A== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm1; bh=yTH6IxfLwKQnjWesdxju2O/Lpoy9o7wfPHciAdpkLcI=; b=i/kS+G/+ saXr/dJg42j/23ulqyrcfqeWIAy5NBlSKEfTH9iWaC/a51ECcb3vDWJ+bJg2dTzR fnr4rEF2X1nGgURnkXE6bZFldYmS7Tv+Gcib+5uRPmaInNhX4jWpD6ag588B2BFv rYKNmFQ7SyyGRM0JfdeZ75FqDYC1IzMKTlGqsVAlBgZ2y29Ltt5ZunOipcYzDClT oHImkyyLsKG7+CbHigofqicc5JfXNlPQBl3jkhcSVTBzt3Q3n0qKN+dltZQ8SZAL 6VzP0ixuijve0IBRZt1bIaQgJKpjSo9bjshkdslxp4Qljk+WhAhrcc491ofUeZ8T 6Xh9PvoFv0ysdw== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedufedrudeltddgtdehucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpeforgigihhm vgcutfhiphgrrhguuceomhgrgihimhgvsegtvghrnhhordhtvggthheqnecuffhomhgrih hnpeguvghvihgtvghtrhgvvgdrohhrghenucfkphepledtrdekledrieekrdejieenucfr rghrrghmpehmrghilhhfrhhomhepmhgrgihimhgvsegtvghrnhhordhtvggthhenucevlh hushhtvghrufhiiigvpedt X-ME-Proxy: Received: from localhost (lfbn-1-10718-76.w90-89.abo.wanadoo.fr [90.89.68.76]) by mail.messagingengine.com (Postfix) with ESMTPA id C3C1F30600D4; Mon, 9 Dec 2019 04:34:54 -0500 (EST) From: Maxime Ripard To: Mark Rutland , Rob Herring , Frank Rowand Cc: Chen-Yu Tsai , Maxime Ripard , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, krzk@kernel.org, Maxime Ripard Subject: [PATCH 4/4] dt-bindings: sram: Convert Allwinner A10 system controller to a schema Date: Mon, 9 Dec 2019 10:34:41 +0100 Message-Id: <20191209093441.50694-4-maxime@cerno.tech> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191209093441.50694-1-maxime@cerno.tech> References: <20191209093441.50694-1-maxime@cerno.tech> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The older Allwinner SoCs have a system controller that is supported in Linux, with a matching Device Tree binding. Now that we have the DT validation in place, let's convert the device tree bindings for that controller over to a YAML schemas. Signed-off-by: Maxime Ripard --- .../allwinner,sun4i-a10-system-control.yaml | 140 ++++++++++++++++++ .../devicetree/bindings/sram/sunxi-sram.txt | 113 -------------- 2 files changed, 140 insertions(+), 113 deletions(-) create mode 100644 Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml delete mode 100644 Documentation/devicetree/bindings/sram/sunxi-sram.txt diff --git a/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml b/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml new file mode 100644 index 000000000000..3a368fbdff58 --- /dev/null +++ b/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml @@ -0,0 +1,140 @@ +# SPDX-License-Identifier: GPL-2.0+ +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sram/allwinner,sun4i-a10-system-control.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A10 System Control Device Tree Bindings + +maintainers: + - Chen-Yu Tsai + - Maxime Ripard + +description: + The SRAM controller found on most Allwinner devices is represented + by a regular node for the SRAM controller itself, with sub-nodes + representing the SRAM handled by the SRAM controller. + +properties: + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + compatible: + oneOf: + - const: allwinner,sun4i-a10-sram-controller + deprecated: true + - const: allwinner,sun4i-a10-system-control + - const: allwinner,sun5i-a13-system-control + - items: + - const: allwinner,sun7i-a20-system-control + - const: allwinner,sun4i-a10-system-control + - const: allwinner,sun8i-a23-system-control + - const: allwinner,sun8i-h3-system-control + - const: allwinner,sun50i-a64-sram-controller + deprecated: true + - const: allwinner,sun50i-a64-system-control + - const: allwinner,sun50i-h5-system-control + - items: + - const: allwinner,sun50i-h6-system-control + - const: allwinner,sun50i-a64-system-control + - items: + - const: allwinner,suniv-f1c100s-system-control + - const: allwinner,sun4i-a10-system-control + + reg: + maxItems: 1 + + ranges: true + +patternProperties: + "^sram@[a-z0-9]+": + type: object + + properties: + compatible: + const: mmio-sram + + patternProperties: + "^sram-section?@[a-f0-9]+$": + type: object + + compatible: + oneOf: + - const: allwinner,sun4i-a10-sram-a3-a4 + - const: allwinner,sun4i-a10-sram-c1 + - const: allwinner,sun4i-a10-sram-d + - const: allwinner,sun50i-a64-sram-c + - items: + - const: allwinner,sun5i-a13-sram-a3-a4 + - const: allwinner,sun4i-a10-sram-a3-a4 + - items: + - const: allwinner,sun7i-a20-sram-a3-a4 + - const: allwinner,sun4i-a10-sram-a3-a4 + - items: + - const: allwinner,sun5i-a13-sram-c1 + - const: allwinner,sun4i-a10-sram-c1 + - items: + - const: allwinner,sun7i-a20-sram-c1 + - const: allwinner,sun4i-a10-sram-c1 + - items: + - const: allwinner,sun8i-a23-sram-c1 + - const: allwinner,sun4i-a10-sram-c1 + - items: + - const: allwinner,sun8i-h3-sram-c1 + - const: allwinner,sun4i-a10-sram-c1 + - items: + - const: allwinner,sun50i-a64-sram-c1 + - const: allwinner,sun4i-a10-sram-c1 + - items: + - const: allwinner,sun50i-h5-sram-c1 + - const: allwinner,sun4i-a10-sram-c1 + - items: + - const: allwinner,sun50i-h6-sram-c1 + - const: allwinner,sun4i-a10-sram-c1 + - items: + - const: allwinner,sun5i-a13-sram-d + - const: allwinner,sun4i-a10-sram-d + - items: + - const: allwinner,sun7i-a20-sram-d + - const: allwinner,sun4i-a10-sram-d + - items: + - const: allwinner,suniv-f1c100s-sram-d + - const: allwinner,sun4i-a10-sram-d + - items: + - const: allwinner,sun50i-h6-sram-c + - const: allwinner,sun50i-a64-sram-c + + +required: + - "#address-cells" + - "#size-cells" + - compatible + - reg + +additionalProperties: false + +examples: + - | + system-control@1c00000 { + compatible = "allwinner,sun4i-a10-system-control"; + reg = <0x01c00000 0x30>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + sram_a: sram@00000000 { + compatible = "mmio-sram"; + reg = <0x00000000 0xc000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x00000000 0xc000>; + + emac_sram: sram-section@8000 { + compatible = "allwinner,sun4i-a10-sram-a3-a4"; + reg = <0x8000 0x4000>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/sram/sunxi-sram.txt b/Documentation/devicetree/bindings/sram/sunxi-sram.txt deleted file mode 100644 index 380246a805f2..000000000000 --- a/Documentation/devicetree/bindings/sram/sunxi-sram.txt +++ /dev/null @@ -1,113 +0,0 @@ -Allwinnner SoC SRAM controllers ------------------------------------------------------ - -The SRAM controller found on most Allwinner devices is represented by -a regular node for the SRAM controller itself, with sub-nodes -reprensenting the SRAM handled by the SRAM controller. - -Controller Node ---------------- - -Required properties: -- compatible : should be: - - "allwinner,sun4i-a10-sram-controller" (deprecated) - - "allwinner,sun4i-a10-system-control" - - "allwinner,sun5i-a13-system-control" - - "allwinner,sun7i-a20-system-control", "allwinner,sun4i-a10-system-control" - - "allwinner,sun8i-a23-system-control" - - "allwinner,sun8i-h3-system-control" - - "allwinner,sun50i-a64-sram-controller" (deprecated) - - "allwinner,sun50i-a64-system-control" - - "allwinner,sun50i-h5-system-control" - - "allwinner,sun50i-h6-system-control", "allwinner,sun50i-a64-system-control" - - "allwinner,suniv-f1c100s-system-control", "allwinner,sun4i-a10-system-control" -- reg : sram controller register offset + length - -SRAM nodes ----------- - -Each SRAM is described using the mmio-sram bindings documented in -Documentation/devicetree/bindings/sram/sram.txt - -Each SRAM will have SRAM sections that are going to be handled by the -SRAM controller as subnodes. These sections are represented following -once again the representation described in the mmio-sram binding. - -The valid sections compatible for A10 are: - - allwinner,sun4i-a10-sram-a3-a4 - - allwinner,sun4i-a10-sram-c1 - - allwinner,sun4i-a10-sram-d - -The valid sections compatible for A13 are: - - allwinner,sun5i-a13-sram-a3-a4, allwinner,sun4i-a10-sram-a3-a4 - - allwinner,sun5i-a13-sram-c1, allwinner,sun4i-a10-sram-c1 - - allwinner,sun5i-a13-sram-d, allwinner,sun4i-a10-sram-d - -The valid sections compatible for A20 are: - - allwinner,sun7i-a20-sram-a3-a4, allwinner,sun4i-a10-sram-a3-a4 - - allwinner,sun7i-a20-sram-c1, allwinner,sun4i-a10-sram-c1 - - allwinner,sun7i-a20-sram-d, allwinner,sun4i-a10-sram-d - -The valid sections compatible for A23/A33 are: - - allwinner,sun8i-a23-sram-c1, allwinner,sun4i-a10-sram-c1 - -The valid sections compatible for H3 are: - - allwinner,sun8i-h3-sram-c1, allwinner,sun4i-a10-sram-c1 - -The valid sections compatible for A64 are: - - allwinner,sun50i-a64-sram-c - - allwinner,sun50i-a64-sram-c1, allwinner,sun4i-a10-sram-c1 - -The valid sections compatible for H5 are: - - allwinner,sun50i-h5-sram-c1, allwinner,sun4i-a10-sram-c1 - -The valid sections compatible for H6 are: - - allwinner,sun50i-h6-sram-c, allwinner,sun50i-a64-sram-c - - allwinner,sun50i-h6-sram-c1, allwinner,sun4i-a10-sram-c1 - -The valid sections compatible for F1C100s are: - - allwinner,suniv-f1c100s-sram-d, allwinner,sun4i-a10-sram-d - -Devices using SRAM sections ---------------------------- - -Some devices need to request to the SRAM controller to map an SRAM for -their exclusive use. - -The relationship between such a device and an SRAM section is -expressed through the allwinner,sram property, that will take a -phandle and an argument. - -This valid values for this argument are: - - 0: CPU - - 1: Device - -Example -------- -system-control@1c00000 { - compatible = "allwinner,sun4i-a10-system-control"; - reg = <0x01c00000 0x30>; - #address-cells = <1>; - #size-cells = <1>; - ranges; - - sram_a: sram@00000000 { - compatible = "mmio-sram"; - reg = <0x00000000 0xc000>; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x00000000 0xc000>; - - emac_sram: sram-section@8000 { - compatible = "allwinner,sun4i-a10-sram-a3-a4"; - reg = <0x8000 0x4000>; - }; - }; -}; - -emac: ethernet@1c0b000 { - compatible = "allwinner,sun4i-a10-emac"; - ... - - allwinner,sram = <&emac_sram 1>; -}; -- 2.23.0