linux-kernel - [PATCH] spi: bcm63xx-spi: fix shared reset

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Message-Id: <20250529130915.2519590-2-noltari@gmail.com>
Date: Thu, 29 May 2025 15:09:14 +0200
From: Álvaro Fernández Rojas <noltari@...il.com>
To: dgcbueu@...il.com,
	florian.fainelli@...adcom.com,
	william.zhang@...adcom.com,
	kursad.oney@...adcom.com,
	jonas.gorski@...il.com,
	bcm-kernel-feedback-list@...adcom.com,
	broonie@...nel.org,
	p.zabel@...gutronix.de,
	linux-spi@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Álvaro Fernández Rojas <noltari@...il.com>
Subject: [PATCH] spi: bcm63xx-spi: fix shared reset

Some bmips SoCs (bcm6362, bcm63268) share the same SPI reset for both SPI
and HSSPI controllers, so reset shouldn't be exclusive.

Fixes: 38807adeaf1e ("spi: bcm63xx-spi: add reset support")
Reported-by: Jonas Gorski <jonas.gorski@...il.com>
Signed-off-by: Álvaro Fernández Rojas <noltari@...il.com>
---
 drivers/spi/spi-bcm63xx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index c8f64ec69344..b56210734caa 100644
--- 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);
 
-- 
2.39.5