From patchwork Mon Feb 12 14:03:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tudor Ambarus X-Patchwork-Id: 772233 Received: from mail-wm1-f50.google.com (mail-wm1-f50.google.com [209.85.128.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1106D3F8D0 for ; Mon, 12 Feb 2024 14:03:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.50 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707746641; cv=none; b=fSPuxN+/e8Gf0LkhDBOTc9MHb761eIhqo50kCaPolwBaykExQrtekeu9VdmD0nyiY1tPQ2vxJzaDq8BXmiwWeKlK4N+wpbD5lzpxyArTt687ZyNaXY2hDR4ehBtkjZsITc0MfyPsq8grQn4BbK8+5JZiZc1HpXxgBxk+aYgNjQc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707746641; c=relaxed/simple; bh=LEhcV/DRGuck7Ycrdv2oDV0m9G3uCaehI82ftyxYpr4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=QZuHtfRmyqWq/OuF4iKb/R81xmtkOR1Zy5uylL4sJXdK8vH2Ajnsp0UxMoL0S67xHFGiZmxnuF/9Mpk5Ml81O3ZQMlo80nfHVz/5ANxS3wAr28OLt2bIuZ/g1gNiNngbuKAUt2Rjt8IXxXj7LNsmtk545YFyOGN9uxvWwBGvnpw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=kdlNehZG; arc=none smtp.client-ip=209.85.128.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="kdlNehZG" Received: by mail-wm1-f50.google.com with SMTP id 5b1f17b1804b1-411a6dee71fso970325e9.0 for ; Mon, 12 Feb 2024 06:03:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1707746637; x=1708351437; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=TbvKAanWHb5NHCc78DYWj3IudYbRJBQeeD4twXOiMjs=; b=kdlNehZGTbnZxB2Vq+6xJWvOGwEg62sHPVW1SrZOc9ZGLMl+QZGTsngMGSbtZMe4Z6 QaE8W0EeyFzZxYySr2XLlJtyH/5GifBN6NjSQyagcn93828Osjxd+1CbzRDE1bsU9/ct VpPxVrMM9LnWz88To8v/ONcIJVXH1owV/2qN0xvry5vxA0jcKxeJfiB4iqSk1832M88O JX+4IosQr8wsJHthH6EK79p2wwPubv/xssVD031QPnoXcUiKuzsg1JD9xsyR1Qr+XqM3 D5hA6kx4qidIXdEn73GwfQpVnGhm8dPEiUXoVTm87j5G0CTPSqUSN3d4RrGzXgaDdWl/ qZDA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1707746637; x=1708351437; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=TbvKAanWHb5NHCc78DYWj3IudYbRJBQeeD4twXOiMjs=; b=NZ6V7uK+xM/p3JfcAUDasLOYnuBAq0TiPMn9npC6ijjTyOlOIFi2u/47TW8yYet674 /h/g4/kXlul1eQ3IlRdy/E4C0ILvaeHDpLLDtsEjNiM8Fihksr9b4XSirGXz30qNsmWj YqUZd9borlrsFU0Env83VYdqY0Fp1TMhThrTHAxixehNbnrmF6v568rCsNzboOJfv9s5 PMdydzOcAvJkgo9bJeCaiz+WJBe+UH03RwfhliABhnmRqgwretebMrqCqLaw+V8FICd6 RkrYYR/Vg6NKrhk/GPdY4UjqJcfQ6SN/1Lls0bSuMzBGi27mTMuZl5PDpuQXO1n1RQa8 iQxA== X-Gm-Message-State: AOJu0Yz4QL8gFukOBvHisb8PMxUviWEWqbGB7EJZXR4ImsjskKSJ5d/P uNUY9Qlvhlh522AHDQhap6m3Fg0vTc/rf7CUaWQFsnP6Hcnec+TsZNsbA+6ZMdY= X-Google-Smtp-Source: AGHT+IEif4Fg7pSF6wN8emTX0pwbAdYoKZjFc03ubpGOGgiV2E/6mDETDnx3EoITL8YannPLkhJeQw== X-Received: by 2002:a05:600c:602a:b0:410:9b48:9272 with SMTP id az42-20020a05600c602a00b004109b489272mr5049483wmb.8.1707746637405; Mon, 12 Feb 2024 06:03:57 -0800 (PST) X-Forwarded-Encrypted: i=1; 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 Received: from ta2.c.googlers.com.com (105.168.195.35.bc.googleusercontent.com. [35.195.168.105]) by smtp.gmail.com with ESMTPSA id v9-20020a5d4b09000000b0033b843786e1sm2135356wrq.51.2024.02.12.06.03.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Feb 2024 06:03:56 -0800 (PST) From: Tudor Ambarus To: broonie@kernel.org, robh@kernel.org, andi.shyti@kernel.org, krzysztof.kozlowski@linaro.org, semen.protsenko@linaro.org, conor+dt@kernel.org Cc: alim.akhtar@samsung.com, linux-spi@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, andre.draszik@linaro.org, peter.griffin@linaro.org, kernel-team@android.com, willmcvicker@google.com, devicetree@vger.kernel.org, arnd@arndb.de, Tudor Ambarus Subject: [PATCH v2 07/12] spi: s3c64xx: let the SPI core determine the bus number Date: Mon, 12 Feb 2024 14:03:26 +0000 Message-ID: <20240212140331.915498-8-tudor.ambarus@linaro.org> X-Mailer: git-send-email 2.43.0.687.g38aa6559b0-goog In-Reply-To: <20240212140331.915498-1-tudor.ambarus@linaro.org> References: <20240212140331.915498-1-tudor.ambarus@linaro.org> Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Let the core determine the bus number, either by getting the alias ID (as the driver forces now), or by allocating a dynamic bus number when the alias is absent. Prepare the driver to allow dt aliases to be absent. Signed-off-by: Tudor Ambarus --- drivers/spi/spi-s3c64xx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 68f95c04d092..ac47755beb02 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -1279,7 +1279,7 @@ static int s3c64xx_spi_probe(struct platform_device *pdev) sdd->rx_dma.direction = DMA_DEV_TO_MEM; host->dev.of_node = pdev->dev.of_node; - host->bus_num = sdd->port_id; + host->bus_num = -1; host->setup = s3c64xx_spi_setup; host->cleanup = s3c64xx_spi_cleanup; host->prepare_transfer_hardware = s3c64xx_spi_prepare_transfer; @@ -1360,7 +1360,7 @@ static int s3c64xx_spi_probe(struct platform_device *pdev) } dev_dbg(&pdev->dev, "Samsung SoC SPI Driver loaded for Bus SPI-%d with %d Targets attached\n", - sdd->port_id, host->num_chipselect); + host->bus_num, host->num_chipselect); dev_dbg(&pdev->dev, "\tIOmem=[%pR]\tFIFO %dbytes\n", mem_res, sdd->fifo_depth);