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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 69E5AC433F5 for ; Tue, 3 May 2022 06:07:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229616AbiECGKj (ORCPT ); Tue, 3 May 2022 02:10:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34074 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229530AbiECGKc (ORCPT ); Tue, 3 May 2022 02:10:32 -0400 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1DD92338A6; Mon, 2 May 2022 23:07:01 -0700 (PDT) Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4KsqH75pfjz4ySs; Tue, 3 May 2022 16:06:59 +1000 (AEST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4KsqH21fgGz4xbw; Tue, 3 May 2022 16:06:53 +1000 (AEST) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: linux-spi@vger.kernel.org, linux-mtd@lists.infradead.org Cc: Mark Brown , Tudor Ambarus , Pratyush Yadav , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , linux-aspeed@lists.ozlabs.org, Joel Stanley , Andrew Jeffery , Chin-Ting Kuo , devicetree@vger.kernel.org, Rob Herring , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Tao Ren , Jae Hyun Yoo , Rob Herring Subject: [PATCH v6 02/11] dt-bindings: spi: Add Aspeed SMC controllers device tree binding Date: Tue, 3 May 2022 08:06:25 +0200 Message-Id: <20220503060634.122722-3-clg@kaod.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220503060634.122722-1-clg@kaod.org> References: <20220503060634.122722-1-clg@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The "interrupt" property is optional because it is only necessary for controllers supporting DMAs (Not implemented yet in the new driver). Cc: Chin-Ting Kuo Tested-by: Joel Stanley Tested-by: Tao Ren Tested-by: Jae Hyun Yoo Reviewed-by: Joel Stanley Reviewed-by: Rob Herring Signed-off-by: Cédric Le Goater --- .../bindings/spi/aspeed,ast2600-fmc.yaml | 82 +++++++++++++++++++ MAINTAINERS | 9 ++ 2 files changed, 91 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml diff --git a/Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml b/Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml new file mode 100644 index 000000000000..fa8f4ac20985 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml @@ -0,0 +1,82 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/aspeed,ast2600-fmc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Aspeed SMC controllers bindings + +maintainers: + - Chin-Ting Kuo + - Cédric Le Goater + +description: | + This binding describes the Aspeed Static Memory Controllers (FMC and + SPI) of the AST2400, AST2500 and AST2600 SOCs. + +allOf: + - $ref: "spi-controller.yaml#" + +properties: + compatible: + enum: + - aspeed,ast2600-fmc + - aspeed,ast2600-spi + - aspeed,ast2500-fmc + - aspeed,ast2500-spi + - aspeed,ast2400-fmc + - aspeed,ast2400-spi + + reg: + items: + - description: registers + - description: memory mapping + + clocks: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - clocks + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + + spi@1e620000 { + reg = <0x1e620000 0xc4>, <0x20000000 0x10000000>; + #address-cells = <1>; + #size-cells = <0>; + compatible = "aspeed,ast2600-fmc"; + clocks = <&syscon ASPEED_CLK_AHB>; + interrupts = ; + + flash@0 { + reg = < 0 >; + compatible = "jedec,spi-nor"; + spi-max-frequency = <50000000>; + spi-rx-bus-width = <2>; + }; + + flash@1 { + reg = < 1 >; + compatible = "jedec,spi-nor"; + spi-max-frequency = <50000000>; + spi-rx-bus-width = <2>; + }; + + flash@2 { + reg = < 2 >; + compatible = "jedec,spi-nor"; + spi-max-frequency = <50000000>; + spi-rx-bus-width = <2>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index edc96cdb85e8..afbcda2743f8 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3101,6 +3101,15 @@ S: Maintained F: Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml F: drivers/mmc/host/sdhci-of-aspeed* +ASPEED SMC SPI DRIVER +M: Chin-Ting Kuo +M: Cédric Le Goater +L: linux-aspeed@lists.ozlabs.org (moderated for non-subscribers) +L: openbmc@lists.ozlabs.org (moderated for non-subscribers) +L: linux-spi@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml + ASPEED VIDEO ENGINE DRIVER M: Eddie James L: linux-media@vger.kernel.org -- 2.35.1 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 Received: from bombadil.infradead.org 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=?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: linux-spi@vger.kernel.org, linux-mtd@lists.infradead.org Cc: Mark Brown , Tudor Ambarus , Pratyush Yadav , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , linux-aspeed@lists.ozlabs.org, Joel Stanley , Andrew Jeffery , Chin-Ting Kuo , devicetree@vger.kernel.org, Rob Herring , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Tao Ren , Jae Hyun Yoo , Rob Herring Subject: [PATCH v6 02/11] dt-bindings: spi: Add Aspeed SMC controllers device tree binding Date: Tue, 3 May 2022 08:06:25 +0200 Message-Id: <20220503060634.122722-3-clg@kaod.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220503060634.122722-1-clg@kaod.org> References: <20220503060634.122722-1-clg@kaod.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220502_230701_498010_8F12E2F6 X-CRM114-Status: GOOD ( 14.98 ) X-BeenThere: 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