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Tue, 21 Oct 2025 21:34:29 -0700 (PDT) Received: from [10.211.55.5] ([4.28.11.157]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-292471fe4cdsm126257025ad.97.2025.10.21.21.34.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 21 Oct 2025 21:34:29 -0700 (PDT) Message-ID: <91bd83c0-c721-41aa-9716-a750b73c7e41@riscstar.com> Date: Tue, 21 Oct 2025 23:34:28 -0500 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 6/8] spi: fsl-qspi: support the SpacemiT K1 SoC To: Frank Li Cc: han.xu@nxp.com, broonie@kernel.org, dlan@gentoo.org, 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 References: <20251020165152.666221-1-elder@riscstar.com> <20251020165152.666221-7-elder@riscstar.com> Content-Language: en-US From: Alex Elder In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251021_213430_645784_79C33C86 X-CRM114-Status: GOOD ( 17.24 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On 10/20/25 2:23 PM, Frank Li wrote: > On Mon, Oct 20, 2025 at 11:51:49AM -0500, Alex Elder wrote: >> 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 >> --- >> 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..2e3d8bd06ceb2 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 > ^ > align to here OK. I was mimicking what I saw on the only other instances of a continued line in the file, SPI_BCM_QSPI. -Alex > > Frank > >> 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 9ecb756b33dba..f4f9cf127d3fe 100644 >> --- a/drivers/spi/spi-fsl-qspi.c >> +++ b/drivers/spi/spi-fsl-qspi.c >> @@ -267,6 +267,15 @@ 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_NO_CLK_DISABLE, >> + .little_endian = true, >> +}; >> + >> struct fsl_qspi { >> void __iomem *iobase; >> void __iomem *ahb_addr; >> @@ -998,6 +1007,7 @@ 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); >> -- >> 2.48.1 >> _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv