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

[Tudor.Ambarus]

From: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx>

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@xxxxxxxxxx>
Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx>
---
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"
 	#address-cells = <1>;
 	#size-cells = <0>;
 	pinctrl-names = "default";
-- 
2.9.5