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[95.248.31.95]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-483a42f3968sm42694225e9.19.2026.02.21.01.42.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 21 Feb 2026 01:42:59 -0800 (PST) From: Dario Binacchi To: u-boot@lists.denx.de Cc: Patrice Chotard , Patrick Delaunay , linux-amarula@amarulasolutions.com, Dario Binacchi , Jagan Teki , Simon Glass , Tom Rini Subject: [PATCH v2 2/8] spi: sandbox_spi: support wordlen setup Date: Sat, 21 Feb 2026 10:42:16 +0100 Message-ID: <20260221094252.3103034-3-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260221094252.3103034-1-dario.binacchi@amarulasolutions.com> References: <20260221094252.3103034-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-Original-Sender: dario.binacchi@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=eXN86hfa; spf=pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=dario.binacchi@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com; dara=neutral header.i=@amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , The driver currently ignores the word length configuration. Implement the set_wordlen operation to store and track the current word length. Signed-off-by: Dario Binacchi --- (no changes since v1) drivers/spi/sandbox_spi.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/spi/sandbox_spi.c b/drivers/spi/sandbox_spi.c index 4cc016138b11..8eed56140f6a 100644 --- a/drivers/spi/sandbox_spi.c +++ b/drivers/spi/sandbox_spi.c @@ -34,10 +34,12 @@ * * @speed: Current bus speed. * @mode: Current bus mode. + * @wordlen: Current wordlen. */ struct sandbox_spi_priv { uint speed; uint mode; + uint wordlen; }; __weak int sandbox_spi_get_emul(struct sandbox_state *state, @@ -61,6 +63,16 @@ uint sandbox_spi_get_mode(struct udevice *dev) return priv->mode; } +static int sandbox_spi_set_wordlen(struct udevice *slave, unsigned int wordlen) +{ + struct udevice *bus = slave->parent; + struct sandbox_spi_priv *priv = dev_get_priv(bus); + + priv->wordlen = wordlen; + + return 0; +} + static int sandbox_spi_xfer(struct udevice *slave, unsigned int bitlen, const void *dout, void *din, unsigned long flags) { @@ -158,6 +170,7 @@ static const struct dm_spi_ops sandbox_spi_ops = { .set_mode = sandbox_spi_set_mode, .cs_info = sandbox_cs_info, .get_mmap = sandbox_spi_get_mmap, + .set_wordlen = sandbox_spi_set_wordlen, }; static const struct udevice_id sandbox_spi_ids[] = {