[PATCH v4 10/13] dt-bindings: spi: atmel-quadspi: make "pclk" mandatory

Tudor.Ambarus
2019-02-04T11:12:13Z

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>
Reviewed-by: Boris Brezillon <bbrezillon@kernel.org>
---
v4: add missing semicolon, collect R-b
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..50bd257e6826 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";