linux-kernel - [PATCH 2/2] spi: spi-stm32-ospi: Make "resets" a required property

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Message-ID: <20250321-upstream_ospi_required_resets-v1-2-9aa4702e3ae2@foss.st.com>
Date: Fri, 21 Mar 2025 10:44:07 +0100
From: Patrice Chotard <patrice.chotard@...s.st.com>
To: Mark Brown <broonie@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof
 Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Maxime
 Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue
	<alexandre.torgue@...s.st.com>,
        Philipp Zabel <p.zabel@...gutronix.de>
CC: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        <christophe.kerello@...s.st.com>, <linux-spi@...r.kernel.org>,
        <devicetree@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        Patrice Chotard <patrice.chotard@...s.st.com>
Subject: [PATCH 2/2] spi: spi-stm32-ospi: Make "resets" a required property

On some STM32MP2 SoCs, an Octo Memory Manager is embedded and
need to retrieve OSPI's reset to perform its own initialization.
Make "resets" property mandatory.

Fixes: 79b8a705e26c ("spi: stm32: Add OSPI driver")
Signed-off-by: Patrice Chotard <patrice.chotard@...s.st.com>
---
 drivers/spi/spi-stm32-ospi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/spi/spi-stm32-ospi.c b/drivers/spi/spi-stm32-ospi.c
index d4f413c8c3ce1a51d2302602d46c7605a8bbc605..d3839a4dacf9f2eb95bafad9f7a8538ce2bb3598 100644
--- a/drivers/spi/spi-stm32-ospi.c
+++ b/drivers/spi/spi-stm32-ospi.c
@@ -804,7 +804,7 @@ static int stm32_ospi_get_resources(struct platform_device *pdev)
 		return ret;
 	}
 
-	ospi->rstc = devm_reset_control_array_get_optional_exclusive(dev);
+	ospi->rstc = devm_reset_control_array_get_exclusive(dev);
 	if (IS_ERR(ospi->rstc))
 		return dev_err_probe(dev, PTR_ERR(ospi->rstc),
 				     "Can't get reset\n");

-- 
2.25.1