53 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			53 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| From 78d759daceaf0a7058f37c4142bdca9948b6d987 Mon Sep 17 00:00:00 2001
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| From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
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| Date: Thu, 29 Dec 2016 17:27:55 +0100
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| Subject: [PATCH] spi: bcm53xx: set of_node to let DT specify device(s)
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| MIME-Version: 1.0
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| Content-Type: text/plain; charset=UTF-8
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| Content-Transfer-Encoding: 8bit
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| 
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| Setting of_node of master's dev seems to be a common way of letting it
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| work nicely with DT. This allows specifying device there instead of
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| hardcoding one in the driver code.
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| 
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| This was successfully tested with commit 1b47b98acce2 ("ARM: BCM5301X:
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| Add DT entry for SPI controller and NOR flash")
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| 
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| Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
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| Signed-off-by: Mark Brown <broonie@kernel.org>
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| ---
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|  drivers/spi/spi-bcm53xx.c | 8 +-------
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|  1 file changed, 1 insertion(+), 7 deletions(-)
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| 
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| --- a/drivers/spi/spi-bcm53xx.c
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| +++ b/drivers/spi/spi-bcm53xx.c
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| @@ -275,10 +275,6 @@ static int bcm53xxspi_flash_read(struct
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|   * BCMA
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|   **************************************************/
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|  
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| -static struct spi_board_info bcm53xx_info = {
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| -	.modalias	= "bcm53xxspiflash",
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| -};
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| -
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|  static const struct bcma_device_id bcm53xxspi_bcma_tbl[] = {
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|  	BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_NS_QSPI, BCMA_ANY_REV, BCMA_ANY_CLASS),
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|  	{},
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| @@ -311,6 +307,7 @@ static int bcm53xxspi_bcma_probe(struct
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|  	b53spi->bspi = true;
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|  	bcm53xxspi_disable_bspi(b53spi);
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|  
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| +	master->dev.of_node = dev->of_node;
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|  	master->transfer_one = bcm53xxspi_transfer_one;
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|  	if (b53spi->mmio_base)
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|  		master->spi_flash_read = bcm53xxspi_flash_read;
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| @@ -324,9 +321,6 @@ static int bcm53xxspi_bcma_probe(struct
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|  		return err;
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|  	}
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|  
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| -	/* Broadcom SoCs (at least with the CC rev 42) use SPI for flash only */
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| -	spi_new_device(master, &bcm53xx_info);
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| -
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|  	return 0;
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|  }
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|  
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