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[75.72.117.212]) by smtp.gmail.com with ESMTPSA id 8926c6da1cb9f-53d50aa5dc6sm876180173.47.2025.09.18.05.00.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 18 Sep 2025 05:00:06 -0700 (PDT) Message-ID: <95d9b310-7edc-47b1-ba9c-81390e9a8532@riscstar.com> Date: Thu, 18 Sep 2025 07:00:05 -0500 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/3] spi: spacemit: introduce SpacemiT K1 SPI controller driver To: Troy Mitchell , broonie@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: linux-spi@vger.kernel.org, devicetree@vger.kernel.org, dlan@gentoo.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, p.zabel@pengutronix.de, spacemit@lists.linux.dev, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org References: <20250917220724.288127-1-elder@riscstar.com> <20250917220724.288127-3-elder@riscstar.com> <4C1E339412373423+aMu5I4jmngaN0rOy@LT-Guozexi> Content-Language: en-US From: Alex Elder In-Reply-To: <4C1E339412373423+aMu5I4jmngaN0rOy@LT-Guozexi> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 9/18/25 2:47 AM, Troy Mitchell wrote: > On Wed, Sep 17, 2025 at 05:07:22PM -0500, Alex Elder wrote: >> This patch introduces the driver for the SPI controller found in the >> SpacemiT K1 SoC. Currently the driver supports master mode only. >> The SPI hardware implements RX and TX FIFOs, 32 entries each, and >> supports both PIO and DMA mode transfers. >> >> Signed-off-by: Alex Elder >> --- >> drivers/spi/Kconfig | 8 + >> drivers/spi/Makefile | 1 + >> drivers/spi/spi-spacemit-k1.c | 985 ++++++++++++++++++++++++++++++++++ >> 3 files changed, 994 insertions(+) >> create mode 100644 drivers/spi/spi-spacemit-k1.c >> >> +static void k1_spi_remove(struct platform_device *pdev) >> +{ >> + struct k1_spi_driver_data *drv_data = platform_get_drvdata(pdev); >> + >> + k1_spi_register_reset(drv_data, false); >> +} >> + >> +static struct platform_driver k1_spi_driver = { >> + .driver = { >> + .name = "k1x-spi", Oh wow I missed that one! Yes it will be "k1-spi". Thanks. -Alex > k1x? iis it from vendor driver? please keep k1-spi > > - Troy > >> + .of_match_table = k1_spi_dt_ids, >> + }, >> + .probe = k1_spi_probe, >> + .remove = k1_spi_remove, >> +}; >> + >> +module_platform_driver(k1_spi_driver); >> + >> +MODULE_DESCRIPTION("SpacemiT K1 SPI controller driver"); >> +MODULE_LICENSE("GPL"); >> -- >> 2.48.1 >> >> >> _______________________________________________ >> linux-riscv mailing list >> linux-riscv@lists.infradead.org >> http://lists.infradead.org/mailman/listinfo/linux-riscv