From patchwork Wed Jul 17 09:37:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Conor Dooley X-Patchwork-Id: 13735268 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 (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 956F7C3DA42 for ; Wed, 17 Jul 2024 09:38:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=PlNev8CmHunRCl8xFzcqyfzSVZl7hluJk8fnAu96ds8=; b=fkIZjPGXL7NH7B/a1M1XiIeaFL pMbZBw0XynkIZXnLdUe6grAlg8NG/O3xOc5zLeOg/UosajVC7qe4D3xIUoIS9bIMoL+zeHvJkMEim +aDRzp8cXQ4KcIJ4LoXIqGtn79yft7+lcBIWn+6EIR8Z6xhF4tCWKU3cFR9AyWD1Z0saUJfEOO1o/ LLC0ZF6by4gND2O2kptpBNAA7czOUxkdP1KlpRKFv2QKxfwfBCXUvAYOZ9JnYDNYyqFRaK0bSyieB okIGu6ytv8EAp7KZwtic2dDOO77onE/scU74u8q9HjmuPAi7QW69X1IQ0W5BGbJZlSG0+72npTd/v MG9KEvAA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sU17X-0000000DLi8-0moQ; Wed, 17 Jul 2024 09:38:47 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sU16y-0000000DLSa-2L3e; Wed, 17 Jul 2024 09:38:16 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id AA462CE16EF; Wed, 17 Jul 2024 09:38:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5C3C6C4AF0F; Wed, 17 Jul 2024 09:38:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1721209090; bh=ubP44NuaGuAY90GjTboVKQYzq7RaHydSJd5UcJwCg9w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=U56LELKcbq6iDWxH6yGU5DkmtU0YvxhK9MJhlwBfbqw6xKV02nzIlPuAuF4KNjZqH y8Cv227swF7p2+VP/eR5zV08eYKkqjgdxBuClvaR8ARhvnxLwfKv5tTO5ONm3sFSGy mQNRtxqXVGHckwWcaHJTedH1/WuA6h/wZyYFU+nv9kpmdWfM7V8RTEbqA1aCWg2Wpe IyqeWo21mcd26X1CRJFrCU7A+ortkj2oof0AnuMbR/Nwe+XnKi2UHD7G6Ykb8Pkrrx HnL538xZXBAxTA42/rwXOJukM76egtIHilXAw7aBmIsx18Q1rm8+4LaGUB3fjLgaaD UGFhebyC96Qag== From: Conor Dooley To: linux-kernel@vger.kernel.org Cc: conor@kernel.org, Conor Dooley , Dinh Nguyen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Huacai Chen , WANG Xuerui , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, imx@lists.linux.dev, loongarch@lists.linux.dev Subject: [PATCH v1 1/4] arm64: dts: imx8: remove non-existent DACs Date: Wed, 17 Jul 2024 10:37:53 +0100 Message-ID: <20240717-alkalize-bouncy-83e748284bc7@spud> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240717-anvil-ashy-544e80a1317c@spud> References: <20240717-anvil-ashy-544e80a1317c@spud> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1626; i=conor.dooley@microchip.com; h=from:subject:message-id; bh=sKkWMQCF3ZOs6V++WZsAxf1OgaX475Y80SVGf7Gc4Hg=; b=owGbwMvMwCFWscWwfUFT0iXG02pJDGnTJ3y022HU6njk6TlvlsxsNff2Ob/envY/rbfonqXGG h/x18tvdJSyMIhxMMiKKbIk3u5rkVr/x2WHc89bmDmsTCBDGLg4BWAiduwMf3jC9q/ddzZoY/TE KDXdpyz3cvUtY7b29smoGJi9q1g7j5WRoc9rQ859nrX/O4W/mXDNaM05/VfSujnKJ8zGtq3RMec VHwA= X-Developer-Key: i=conor.dooley@microchip.com; a=openpgp; fpr=F9ECA03CF54F12CD01F1655722E2C55B37CF380C X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240717_023813_069557_365AECBD X-CRM114-Status: GOOD ( 10.63 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Conor Dooley Neither the imx8dxl-evk or imx8qm-mek have a Rohm DAC on them as far as I can tell from online documentation, and they certainly do not have a dh2228fv, as this device does not actually exist! Remove the DAC nodes from the devicetrees as it is not acceptable to pretend to have a device on a board in order to bind the spidev driver in Linux. Signed-off-by: Conor Dooley Reviewed-by: Krzysztof Kozlowski --- arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 6 ------ arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 6 ------ 2 files changed, 12 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts index 1a74ac3ee4ee..4caaecc19227 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts @@ -722,12 +722,6 @@ &lpspi3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_lpspi3>; status = "okay"; - - spidev0: spi@0 { - reg = <0>; - compatible = "rohm,dh2228fv"; - spi-max-frequency = <30000000>; - }; }; &iomuxc { diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts index 778741dbbb33..3f0fd147bbd0 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts +++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts @@ -287,12 +287,6 @@ &lpspi2 { pinctrl-0 = <&pinctrl_lpspi2 &pinctrl_lpspi2_cs>; cs-gpios = <&lsio_gpio3 10 GPIO_ACTIVE_LOW>; status = "okay"; - - spidev0: spi@0 { - reg = <0>; - compatible = "rohm,dh2228fv"; - spi-max-frequency = <30000000>; - }; }; &lsio_mu5 {