[PATCH v1] mtd: nand: tango: Update DT binding description

Marc Gonzalez marc_gonzalez at sigmadesigns.com
Tue Jan 3 00:34:59 PST 2017


On 29/12/2016 19:23, Boris Brezillon wrote:
> On Mon, 19 Dec 2016 15:30:12 +0100
> Marc Gonzalez <marc_gonzalez at sigmadesigns.com> wrote:
> 
>> Visually separate register ranges (address/size pairs) in reg prop.
>> Change DMA channel name, for consistency with other drivers.
>>
>> Signed-off-by: Marc Gonzalez <marc_gonzalez at sigmadesigns.com>
>> ---
>>  Documentation/devicetree/bindings/mtd/tango-nand.txt | 6 +++---
>>  drivers/mtd/nand/tango_nand.c                        | 2 +-
>>  2 files changed, 4 insertions(+), 4 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/mtd/tango-nand.txt b/Documentation/devicetree/bindings/mtd/tango-nand.txt
>> index ad5a02f2ac8c..cd1bf2ac9055 100644
>> --- a/Documentation/devicetree/bindings/mtd/tango-nand.txt
>> +++ b/Documentation/devicetree/bindings/mtd/tango-nand.txt
>> @@ -5,7 +5,7 @@ Required properties:
>>  - compatible: "sigma,smp8758-nand"
>>  - reg: address/size of nfc_reg, nfc_mem, and pbus_reg
>>  - dmas: reference to the DMA channel used by the controller
>> -- dma-names: "nfc_sbox"
>> +- dma-names: "rxtx"
> 
> You probably want to fix the driver accordingly ;-).

I'm confused...

Did you miss the change (below) to drivers/mtd/nand/tango_nand.c
fixing the driver as well as the documentation?


>>  - clocks: reference to the system clock
>>  - #address-cells: <1>
>>  - #size-cells: <0>
>> @@ -17,9 +17,9 @@ Example:
>>  
>>  	nandc: nand-controller at 2c000 {
>>  		compatible = "sigma,smp8758-nand";
>> -		reg = <0x2c000 0x30 0x2d000 0x800 0x20000 0x1000>;
>> +		reg = <0x2c000 0x30>, <0x2d000 0x800>, <0x20000 0x1000>;
>>  		dmas = <&dma0 3>;
>> -		dma-names = "nfc_sbox";
>> +		dma-names = "rxtx";
>>  		clocks = <&clkgen SYS_CLK>;
>>  		#address-cells = <1>;
>>  		#size-cells = <0>;
>> diff --git a/drivers/mtd/nand/tango_nand.c b/drivers/mtd/nand/tango_nand.c
>> index cc23db64f0ca..51dc88d6b8da 100644
>> --- a/drivers/mtd/nand/tango_nand.c
>> +++ b/drivers/mtd/nand/tango_nand.c
>> @@ -629,7 +629,7 @@ static int tango_nand_probe(struct platform_device *pdev)
>>  	if (IS_ERR(clk))
>>  		return PTR_ERR(clk);
>>  
>> -	nfc->chan = dma_request_chan(&pdev->dev, "nfc_sbox");
>> +	nfc->chan = dma_request_chan(&pdev->dev, "rxtx");
>>  	if (IS_ERR(nfc->chan))
>>  		return PTR_ERR(nfc->chan);
>>  



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