diff mbox series

[v3,10/13] dt-bindings: spi: atmel-quadspi: make "pclk" mandatory

Message ID 20190202040653.1217-11-tudor.ambarus@microchip.com (mailing list archive)
State New, archived
Headers show
Series spi: atmel-quadspi: introduce sam9x60 qspi controller | expand

Commit Message

Tudor Ambarus Feb. 2, 2019, 4:07 a.m. UTC
From: Tudor Ambarus <tudor.ambarus@microchip.com>

Naming clocks is a good practice. Make "pclk" madatory even if
we support unnamed clock in the driver, to be backward compatible
with old DTs.

Suggested-by: Boris Brezillon <bbrezillon@kernel.org>
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
---
v3: new patch

 Documentation/devicetree/bindings/spi/atmel-quadspi.txt | 2 ++
 1 file changed, 2 insertions(+)

Comments

Boris Brezillon Feb. 2, 2019, 7:15 a.m. UTC | #1
On Sat, 2 Feb 2019 04:07:39 +0000
<Tudor.Ambarus@microchip.com> wrote:

> From: Tudor Ambarus <tudor.ambarus@microchip.com>
> 
> Naming clocks is a good practice. Make "pclk" madatory even if
> we support unnamed clock in the driver, to be backward compatible
> with old DTs.
> 
> Suggested-by: Boris Brezillon <bbrezillon@kernel.org>
> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
> ---
> v3: new patch
> 
>  Documentation/devicetree/bindings/spi/atmel-quadspi.txt | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/spi/atmel-quadspi.txt b/Documentation/devicetree/bindings/spi/atmel-quadspi.txt
> index e9dae6264d89..1de54e87f5d6 100644
> --- a/Documentation/devicetree/bindings/spi/atmel-quadspi.txt
> +++ b/Documentation/devicetree/bindings/spi/atmel-quadspi.txt
> @@ -9,6 +9,7 @@ Required properties:
>                    - qspi_mmap: memory mapped address space
>  - interrupts:     Should contain the interrupt for the device.
>  - clocks:         The phandle of the clock needed by the QSPI controller.
> +- clock-names:    Should contain "pclk" for the peripheral clock.
>  - #address-cells: Should be <1>.
>  - #size-cells:    Should be <0>.
>  
> @@ -20,6 +21,7 @@ spi@f0020000 {
>  	reg-names = "qspi_base", "qspi_mmap";
>  	interrupts = <52 IRQ_TYPE_LEVEL_HIGH 7>;
>  	clocks = <&pmc PMC_TYPE_PERIPHERAL 52>;
> +	clock-names = "pclk"

Missing semicolon. Once fixed you can add

Reviewed-by: Boris Brezillon <bbrezillon@kernel.org>

>  	#address-cells = <1>;
>  	#size-cells = <0>;
>  	pinctrl-names = "default";
Tudor Ambarus Feb. 2, 2019, 8:47 a.m. UTC | #2
On 02/02/2019 09:15 AM, Boris Brezillon wrote:
> On Sat, 2 Feb 2019 04:07:39 +0000
> <Tudor.Ambarus@microchip.com> wrote:
> 
>> From: Tudor Ambarus <tudor.ambarus@microchip.com>
>>
>> Naming clocks is a good practice. Make "pclk" madatory even if
>> we support unnamed clock in the driver, to be backward compatible
>> with old DTs.
>>
>> Suggested-by: Boris Brezillon <bbrezillon@kernel.org>
>> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
>> ---
>> v3: new patch
>>
>>  Documentation/devicetree/bindings/spi/atmel-quadspi.txt | 2 ++
>>  1 file changed, 2 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/spi/atmel-quadspi.txt b/Documentation/devicetree/bindings/spi/atmel-quadspi.txt
>> index e9dae6264d89..1de54e87f5d6 100644
>> --- a/Documentation/devicetree/bindings/spi/atmel-quadspi.txt
>> +++ b/Documentation/devicetree/bindings/spi/atmel-quadspi.txt
>> @@ -9,6 +9,7 @@ Required properties:
>>                    - qspi_mmap: memory mapped address space
>>  - interrupts:     Should contain the interrupt for the device.
>>  - clocks:         The phandle of the clock needed by the QSPI controller.
>> +- clock-names:    Should contain "pclk" for the peripheral clock.
>>  - #address-cells: Should be <1>.
>>  - #size-cells:    Should be <0>.
>>  
>> @@ -20,6 +21,7 @@ spi@f0020000 {
>>  	reg-names = "qspi_base", "qspi_mmap";
>>  	interrupts = <52 IRQ_TYPE_LEVEL_HIGH 7>;
>>  	clocks = <&pmc PMC_TYPE_PERIPHERAL 52>;
>> +	clock-names = "pclk"
> 
> Missing semicolon. Once fixed you can add
> 
> Reviewed-by: Boris Brezillon <bbrezillon@kernel.org>

will do, thanks!

> 
>>  	#address-cells = <1>;
>>  	#size-cells = <0>;
>>  	pinctrl-names = "default";
> 
> 
> ______________________________________________________
> Linux MTD discussion mailing list
> http://lists.infradead.org/mailman/listinfo/linux-mtd/
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/spi/atmel-quadspi.txt b/Documentation/devicetree/bindings/spi/atmel-quadspi.txt
index e9dae6264d89..1de54e87f5d6 100644
--- a/Documentation/devicetree/bindings/spi/atmel-quadspi.txt
+++ b/Documentation/devicetree/bindings/spi/atmel-quadspi.txt
@@ -9,6 +9,7 @@  Required properties:
                   - qspi_mmap: memory mapped address space
 - interrupts:     Should contain the interrupt for the device.
 - clocks:         The phandle of the clock needed by the QSPI controller.
+- clock-names:    Should contain "pclk" for the peripheral clock.
 - #address-cells: Should be <1>.
 - #size-cells:    Should be <0>.
 
@@ -20,6 +21,7 @@  spi@f0020000 {
 	reg-names = "qspi_base", "qspi_mmap";
 	interrupts = <52 IRQ_TYPE_LEVEL_HIGH 7>;
 	clocks = <&pmc PMC_TYPE_PERIPHERAL 52>;
+	clock-names = "pclk"
 	#address-cells = <1>;
 	#size-cells = <0>;
 	pinctrl-names = "default";