spi: bcm63xx-spi: fix shared reset

Noltari · gregkh · commit 408ca1d1803b · 2025-06-19T15:32:15.000+02:00
[ Upstream commit 5ad20e3 ] Some bmips SoCs (bcm6362, bcm63268) share the same SPI reset for both SPI and HSSPI controllers, so reset shouldn't be exclusive. Fixes: 38807ad ("spi: bcm63xx-spi: add reset support") Reported-by: Jonas Gorski <jonas.gorski@gmail.com> Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://patch.msgid.link/20250529130915.2519590-2-noltari@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
@@ -523,7 +523,7 @@ static int bcm63xx_spi_probe(struct platform_device *pdev)
 		return PTR_ERR(clk);
 	}
 
-	reset = devm_reset_control_get_optional_exclusive(dev, NULL);
+	reset = devm_reset_control_get_optional_shared(dev, NULL);
 	if (IS_ERR(reset))
 		return PTR_ERR(reset);
 

Original file line number	Diff line number	Diff line change
`@@ -523,7 +523,7 @@ static int bcm63xx_spi_probe(struct platform_device *pdev)`
`523`	`523`	`return PTR_ERR(clk);`
`524`	`524`	`}`
`525`	`525`
`526`		`- reset = devm_reset_control_get_optional_exclusive(dev, NULL);`
	`526`	`+ reset = devm_reset_control_get_optional_shared(dev, NULL);`
`527`	`527`	`if (IS_ERR(reset))`
`528`	`528`	`return PTR_ERR(reset);`
`529`	`529`