linux-kernel - [PATCH v1 1/9] spi: pxa2xx: Propagate firmware node to the child SPI controller device

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Message-Id: <20210517140351.901-2-andriy.shevchenko@linux.intel.com>
Date:   Mon, 17 May 2021 17:03:43 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Mark Brown <broonie@...nel.org>, linux-spi@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Cc:     Daniel Mack <daniel@...que.org>,
        Haojian Zhuang <haojian.zhuang@...il.com>,
        Robert Jarzmik <robert.jarzmik@...e.fr>
Subject: [PATCH v1 1/9] spi: pxa2xx: Propagate firmware node to the child SPI controller device

SPI core may utilize properties and resources provided by the parent device.
Propagate firmware node to the child SPI controller device for that.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/spi/spi-pxa2xx.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 5985b39e2dd6..38eef9033468 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -1718,7 +1718,9 @@ static int pxa2xx_spi_probe(struct platform_device *pdev)
 	drv_data->controller_info = platform_info;
 	drv_data->ssp = ssp;
 
-	controller->dev.of_node = pdev->dev.of_node;
+	controller->dev.of_node = dev->of_node;
+	controller->dev.fwnode = dev->fwnode;
+
 	/* the spi->mode bits understood by this driver: */
 	controller->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP;
 
-- 
2.30.2