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: 13735263 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 59A3447F4D; Wed, 17 Jul 2024 09:38:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721209090; cv=none; b=Hev7pj4VO3l05vdPjOGiL8PXETs/JwlZTZ0s72KCH7/FvrBhbt+AIp/K5y+/LeIOoAFRiSjv7m1c4+Rz8+cOfUKtJg1vT9Sg45KvcMsERPp7zYXdeliv6nSql3okacLrR3RAPqrm9362zsS7FwpidZfYUVLgYQvsqK+eLR6ITgg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721209090; c=relaxed/simple; bh=ubP44NuaGuAY90GjTboVKQYzq7RaHydSJd5UcJwCg9w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=DtYuq3vuy35Bfhgry7YVKUGCOKUA4VkLoB9s+1I2ZGxuaC17a5NspWCZgsWdTdE4pP2ci7aPALBuT/2UFlstomj49KNpws5xJ7XTMw6GBFgsN2ryJhVhhcxlEhYDzlUueFLsxjhLjD1g/3fndxe+Kpq9Nz7iAETjuDLAqnMxdQc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=U56LELKc; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="U56LELKc" 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> Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: 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 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 {