From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f42.google.com (mail-pj1-f42.google.com [209.85.216.42]) (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 9DF4934C990 for ; Thu, 23 Oct 2025 17:59:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.42 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761242375; cv=none; b=oDHg6BDFHttJ5H4UndclQQ1fQKBE0RUCNGRXzzugnVbIqSIpyMJogESRE3/ma/Z/VvvI99iw8WlSRHTiZtPd/vVHUqDWjckYbMeU8VoirzV+UgeFlHxsAmFEoAmb1080W4GHEsklBlJrsqsOvzArUeO5yGKAwGC1aDyeAz51hcU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761242375; c=relaxed/simple; bh=Rrh/pWH2FUlHdUUjlORE05zGutMOLV+OfzEJrgFk/ZA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=S+9GIhiNlxkUb9wOEizahGUUWe1Izz0LOREPESvplRFTBLgqn4NGsGWbPfTilpqxKALNYGz8ZeB47Q1uTEsoyn1/IXb01WCeWGAhi5T7ODIvX7X9WPeDpfGPLw+Cbmsv18cjgCoazPyQEiiTllYaSP7vb1xWSCLYBNyzDtucq1o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=riscstar.com; spf=pass smtp.mailfrom=riscstar.com; dkim=pass (2048-bit key) header.d=riscstar-com.20230601.gappssmtp.com header.i=@riscstar-com.20230601.gappssmtp.com header.b=kL3grqMd; arc=none smtp.client-ip=209.85.216.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=riscstar.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=riscstar.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=riscstar-com.20230601.gappssmtp.com header.i=@riscstar-com.20230601.gappssmtp.com header.b="kL3grqMd" Received: by mail-pj1-f42.google.com with SMTP id 98e67ed59e1d1-339d7c4039aso1210832a91.0 for ; Thu, 23 Oct 2025 10:59:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=riscstar-com.20230601.gappssmtp.com; s=20230601; t=1761242373; x=1761847173; darn=lists.linux.dev; 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=zAhNnAyRlJ+k8SadU3zB3G7wfuMMC4IwP0K85LfBSkY=; b=kL3grqMddZ2jY2p37Z3qevYGXMeZDTH2GlJjMyZMgWSbRhZyKHVz4t1kqLu6YaUhot LUGeSKzkj0MPsL8NNZre9jDRXSr+zBHTs8QvuwX0Q0Dfuq+f+BApSzoUghPQgH8kYBFb HuP91G7tQi1aZn6UQ6TApPboVAxfR6ENtqVolTu/x+vWPdEEqKPm88UM/pOUyNsEyowq 6aLY/rjmzpVic1oERzT708MP8+InEDv/J1eCYBh/3B3kYWjaU7hP6DWLqtsMm/01RrSt Jpf5Dv5LbF19pGnNKV8bdUBGBwNPoSqby48UKYmwz8MkmL6jQQ2xvu9zyngAMrNnOV0f 2mIw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761242373; x=1761847173; 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=zAhNnAyRlJ+k8SadU3zB3G7wfuMMC4IwP0K85LfBSkY=; b=AZjAPyWWRz4Zj1juNRNhfkEA+z1TYtRL3CuM4VpdCIHb6q+9Yx7wKsNhNokkuAG1uq /2vsvQdW9tSrP+cAL1QVlwPAHqg23NAjssDvwRJx4eS5+NTNKTRd/TBekmbotfXe7q1o wWm7nVHwjSmcXb03dvbfd1kEfjFRHjmk1Z2VAem59riebeUo58c512y0bK0EiRlLBGru Vs/xM29n9LewFYrNtH5thaY8sMCCC6Pi4QLI1WrpQlj9r2KQ22xMdeqqnVqiLfVp6jVN 7ix36OceUpD7fZMgTIt4c9EL5n7e0L8ydW3UpUhabFlaaIa8n0t8G7bjaKEoGsWgtsmu QBww== X-Forwarded-Encrypted: i=1; AJvYcCVjVcUBlUD+KLD9jGroQeKJ4ulIwwI0giNiald5YbuQRqZol/XwkAswpERwxlzfrwgtOEo=@lists.linux.dev X-Gm-Message-State: AOJu0YwyvgbY2dvN4eMHZdOp21YXZOn30YkTJFHxTh/o5iojQTPPfTuZ 9ik2xe0NhJPi7xsV2As9CctjM+ldJgZnObXdZ7/Z0+kqSog+vHqucjJi51QDTjAnlJI= X-Gm-Gg: ASbGncvy0SCXy1i9v8o7lFzIVsljMdHXEqRBiFwMbOyQpWA3uz3HqjZoNUGlACyKKfk 4P+YfJYTWQe6360EFtH9GjPMp+QnSieSXkRxk4HGJkcqEZHkcV+sR7MJZE3588eT2NN2lPTgnE9 ++KUp7nF7M5fK6E/v4Kf2Mz1w05LJCqwlAqCS0J8CD5eUZpV+XpRkZDuAKP4MODjh3wyGCkEBH9 EcJCph71/friEmANzXCnu2Ngb5IcQ/0uiazctSamDMDz8DekmyWE8qTCveJIpUtFDSQXc8uOZjt w5ojq6FZJ09o5LhOvvluKZs9sORx6vnnQbPilW+ZtnP5C+ZfVa/DXHSmFXx/dMuqi6vB3sp1mgL Kz+jWcTxUmTaig85Cab2W/Hdw0q/FP0Xp0nCU2ArOtaLLtGhDZYXvHIUKnY+S+rgRdtMhlXPP/I mi8G3T5p4lIp9u6VjnOw6nmFY= X-Google-Smtp-Source: AGHT+IFxReVTv/oRMBHe2/GGbvb5RBCKr3lQm/bLqjIeSeFbGb+ib3c+ylwSGN6jx8ccpilEbhjGQw== X-Received: by 2002:a17:90b:4cce:b0:335:2b15:7f46 with SMTP id 98e67ed59e1d1-33bcf8f75b2mr32365987a91.21.1761242373019; Thu, 23 Oct 2025 10:59:33 -0700 (PDT) Received: from zoltan.localdomain ([208.115.86.150]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-33e223d1265sm6447431a91.3.2025.10.23.10.59.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Oct 2025 10:59:32 -0700 (PDT) From: Alex Elder To: broonie@kernel.org, han.xu@nxp.com Cc: dlan@gentoo.org, Frank.li@nxp.com, guodong@riscstar.com, linux-spi@vger.kernel.org, imx@lists.linux.dev, spacemit@lists.linux.dev, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 7/9] spi: fsl-qspi: support the SpacemiT K1 SoC Date: Thu, 23 Oct 2025 12:59:19 -0500 Message-ID: <20251023175922.528868-8-elder@riscstar.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251023175922.528868-1-elder@riscstar.com> References: <20251023175922.528868-1-elder@riscstar.com> Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Allow the SPI_FSL_QUADSPI Kconfig option to be selected if ARCH_SPACEMIT enabled. Add support for the SpacemiT K1 SoC in the Freescale QSPI driver by defining the device type data for its QSPI implementation. Signed-off-by: Alex Elder --- v2: - A continued line the Kconfig file is now aligned drivers/spi/Kconfig | 3 ++- drivers/spi/spi-fsl-qspi.c | 10 ++++++++++ 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index 4d8f00c850c14..592d46c9998bb 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -435,7 +435,8 @@ config SPI_FSL_LPSPI config SPI_FSL_QUADSPI tristate "Freescale QSPI controller" - depends on ARCH_MXC || SOC_LS1021A || ARCH_LAYERSCAPE || COMPILE_TEST + depends on ARCH_MXC || SOC_LS1021A || ARCH_LAYERSCAPE || \ + ARCH_SPACEMIT || COMPILE_TEST depends on HAS_IOMEM help This enables support for the Quad SPI controller in master mode. diff --git a/drivers/spi/spi-fsl-qspi.c b/drivers/spi/spi-fsl-qspi.c index a474d1b341b6a..d4b007e8172b2 100644 --- a/drivers/spi/spi-fsl-qspi.c +++ b/drivers/spi/spi-fsl-qspi.c @@ -268,6 +268,15 @@ static const struct fsl_qspi_devtype_data ls2080a_data = { .little_endian = true, }; +static const struct fsl_qspi_devtype_data spacemit_k1_data = { + .rxfifo = SZ_128, + .txfifo = SZ_256, + .ahb_buf_size = SZ_512, + .invalid_mstrid = QUADSPI_BUFXCR_INVALID_MSTRID, + .quirks = QUADSPI_QUIRK_TKT253890 | QUADSPI_QUIRK_SKIP_CLK_DISABLE, + .little_endian = true, +}; + struct fsl_qspi { void __iomem *iobase; void __iomem *ahb_addr; @@ -1003,6 +1012,7 @@ static const struct of_device_id fsl_qspi_dt_ids[] = { { .compatible = "fsl,imx6ul-qspi", .data = &imx6ul_data, }, { .compatible = "fsl,ls1021a-qspi", .data = &ls1021a_data, }, { .compatible = "fsl,ls2080a-qspi", .data = &ls2080a_data, }, + { .compatible = "spacemit,k1-qspi", .data = &spacemit_k1_data, }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, fsl_qspi_dt_ids); -- 2.43.0