From: Santhosh Kumar K <s-k6@ti.com>
To: <broonie@kernel.org>, <robh@kernel.org>, <krzk+dt@kernel.org>,
<conor+dt@kernel.org>, <miquel.raynal@bootlin.com>,
<richard@nod.at>, <vigneshr@ti.com>, <pratyush@kernel.org>,
<mwalle@kernel.org>, <takahiro.kuwano@infineon.com>
Cc: <linux-spi@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <linux-mtd@lists.infradead.org>,
<praneeth@ti.com>, <u-kumar1@ti.com>, <a-dutta@ti.com>,
<s-k6@ti.com>
Subject: [PATCH v5 06/17] spi: cadence-quadspi: move cqspi_readdata_capture earlier
Date: Sat, 18 Jul 2026 00:21:05 +0530 [thread overview]
Message-ID: <20260717185116.2065505-7-s-k6@ti.com> (raw)
In-Reply-To: <20260717185116.2065505-1-s-k6@ti.com>
Move cqspi_readdata_capture() function earlier in the file. This is
preparatory refactoring for upcoming PHY tuning support that needs to
call it without a forward declaration.
No functional changes.
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Santhosh Kumar K <s-k6@ti.com>
---
drivers/spi/spi-cadence-quadspi.c | 45 +++++++++++++++----------------
1 file changed, 22 insertions(+), 23 deletions(-)
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index ecb0be394696..f8e266372367 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -457,6 +457,28 @@ static int cqspi_wait_idle(struct cqspi_st *cqspi)
}
}
+static void cqspi_readdata_capture(struct cqspi_st *cqspi, const bool bypass,
+ const unsigned int delay)
+{
+ void __iomem *reg_base = cqspi->iobase;
+ unsigned int reg;
+
+ reg = readl(reg_base + CQSPI_REG_READCAPTURE);
+
+ if (bypass)
+ reg |= BIT(CQSPI_REG_READCAPTURE_BYPASS_LSB);
+ else
+ reg &= ~BIT(CQSPI_REG_READCAPTURE_BYPASS_LSB);
+
+ reg &= ~(CQSPI_REG_READCAPTURE_DELAY_MASK
+ << CQSPI_REG_READCAPTURE_DELAY_LSB);
+
+ reg |= (delay & CQSPI_REG_READCAPTURE_DELAY_MASK)
+ << CQSPI_REG_READCAPTURE_DELAY_LSB;
+
+ writel(reg, reg_base + CQSPI_REG_READCAPTURE);
+}
+
static int cqspi_exec_flash_cmd(struct cqspi_st *cqspi, unsigned int reg)
{
void __iomem *reg_base = cqspi->iobase;
@@ -1274,29 +1296,6 @@ static void cqspi_config_baudrate_div(struct cqspi_st *cqspi)
writel(reg, reg_base + CQSPI_REG_CONFIG);
}
-static void cqspi_readdata_capture(struct cqspi_st *cqspi,
- const bool bypass,
- const unsigned int delay)
-{
- void __iomem *reg_base = cqspi->iobase;
- unsigned int reg;
-
- reg = readl(reg_base + CQSPI_REG_READCAPTURE);
-
- if (bypass)
- reg |= BIT(CQSPI_REG_READCAPTURE_BYPASS_LSB);
- else
- reg &= ~BIT(CQSPI_REG_READCAPTURE_BYPASS_LSB);
-
- reg &= ~(CQSPI_REG_READCAPTURE_DELAY_MASK
- << CQSPI_REG_READCAPTURE_DELAY_LSB);
-
- reg |= (delay & CQSPI_REG_READCAPTURE_DELAY_MASK)
- << CQSPI_REG_READCAPTURE_DELAY_LSB;
-
- writel(reg, reg_base + CQSPI_REG_READCAPTURE);
-}
-
static void cqspi_configure(struct cqspi_flash_pdata *f_pdata,
unsigned long sclk)
{
--
2.34.1
next prev parent reply other threads:[~2026-07-17 18:52 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-17 18:50 [PATCH v5 00/17] spi: cadence-quadspi: add PHY tuning support Santhosh Kumar K
2026-07-17 18:51 ` [PATCH v5 01/17] spi: dt-bindings: add spi-max-post-config-frequency-hz property Santhosh Kumar K
2026-07-17 19:00 ` sashiko-bot
2026-07-17 18:51 ` [PATCH v5 02/17] spi: dt-bindings: add spi-phy-pattern-partition property Santhosh Kumar K
2026-07-17 18:51 ` [PATCH v5 03/17] spi: parse spi-max-post-config-frequency-hz into post_config_max_speed_hz Santhosh Kumar K
2026-07-17 19:06 ` sashiko-bot
2026-07-17 18:51 ` [PATCH v5 04/17] spi: spi-mem: teach spi_mem_adjust_op_freq() about post-config ops Santhosh Kumar K
2026-07-17 19:11 ` sashiko-bot
2026-07-17 18:51 ` [PATCH v5 05/17] spi: spi-mem: add execute_tuning callback and spi_mem_execute_tuning() Santhosh Kumar K
2026-07-17 19:03 ` sashiko-bot
2026-07-17 18:51 ` Santhosh Kumar K [this message]
2026-07-17 18:51 ` [PATCH v5 07/17] spi: cadence-quadspi: add DQS support to read data capture Santhosh Kumar K
2026-07-17 19:13 ` sashiko-bot
2026-07-17 18:51 ` [PATCH v5 08/17] spi: cadence-quadspi: add PHY tuning support Santhosh Kumar K
2026-07-17 19:07 ` sashiko-bot
2026-07-17 18:51 ` [PATCH v5 09/17] spi: cadence-quadspi: skip DDR PHY tuning for 2-byte-address ops (i2383) Santhosh Kumar K
2026-07-17 19:09 ` sashiko-bot
2026-07-17 18:51 ` [PATCH v5 10/17] spi: cadence-quadspi: refactor direct read path for PHY support Santhosh Kumar K
2026-07-17 19:07 ` sashiko-bot
2026-07-17 18:51 ` [PATCH v5 11/17] spi: cadence-quadspi: enable PHY for direct reads Santhosh Kumar K
2026-07-17 19:10 ` sashiko-bot
2026-07-17 18:51 ` [PATCH v5 12/17] spi: cadence-quadspi: enable PHY for indirect writes Santhosh Kumar K
2026-07-17 19:14 ` sashiko-bot
2026-07-17 18:51 ` [PATCH v5 13/17] spi: cadence-quadspi: reprogram CS timing on every chip-select switch Santhosh Kumar K
2026-07-17 18:51 ` [PATCH v5 14/17] mtd: spinand: extract variant ranking logic into spinand_op_find_best_variant() Santhosh Kumar K
2026-07-17 18:51 ` [PATCH v5 15/17] mtd: spinand: negotiate optimal controller operating point before dirmap creation Santhosh Kumar K
2026-07-17 19:15 ` sashiko-bot
2026-07-17 18:51 ` [PATCH v5 16/17] mtd: spi-nor: extract read op template construction into helper Santhosh Kumar K
2026-07-17 18:51 ` [PATCH v5 17/17] mtd: spi-nor: run controller optimization before dirmap creation Santhosh Kumar K
2026-07-17 19:24 ` sashiko-bot
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