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[01/16] dt-bindings: mfd: rohm,bd71847-pmic: Correct clock properties requirements

Message ID 20200824190701.8447-1-krzk@kernel.org
State Accepted
Commit ce214b10c643080f7309b2701815e18a7ab8c6bd
Headers show
Series [01/16] dt-bindings: mfd: rohm,bd71847-pmic: Correct clock properties requirements | expand

Commit Message

Krzysztof Kozlowski Aug. 24, 2020, 7:06 p.m. UTC
The input clock and number of clock provider cells are not required for
the PMIC to operate.  They are needed only for the optional bd718x7
clock driver.

Add also clock-output-names as driver takes use of it.

This fixes dtbs_check warnings like:

    arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dt.yaml: pmic@4b: 'clocks' is a required property
    arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dt.yaml: pmic@4b: '#clock-cells' is a required property

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 .../devicetree/bindings/mfd/rohm,bd71847-pmic.yaml       | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd71847-pmic.yaml b/Documentation/devicetree/bindings/mfd/rohm,bd71847-pmic.yaml
index 77bcca2d414f..5d531051a153 100644
--- a/Documentation/devicetree/bindings/mfd/rohm,bd71847-pmic.yaml
+++ b/Documentation/devicetree/bindings/mfd/rohm,bd71847-pmic.yaml
@@ -38,6 +38,9 @@  properties:
   "#clock-cells":
     const: 0
 
+  clock-output-names:
+    maxItems: 1
+
 # The BD71847 abd BD71850 support two different HW states as reset target
 # states. States are called as SNVS and READY. At READY state all the PMIC
 # power outputs go down and OTP is reload. At the SNVS state all other logic
@@ -116,12 +119,14 @@  required:
   - compatible
   - reg
   - interrupts
-  - clocks
-  - "#clock-cells"
   - regulators
 
 additionalProperties: false
 
+dependencies:
+  '#clock-cells': [clocks]
+  clocks: ['#clock-cells']
+
 examples:
   - |
     #include <dt-bindings/interrupt-controller/irq.h>