[PATCH v3 2/9] dt-bindings: microchip: atmel, at91rm9200-tcb: add sama5d2 compatible

Alexandre Belloni
2020-05-06T08:08:31Z

The sama5d2 TC block TIMER_CLOCK1 is different from the at91sam9x5 one.
Instead of being MCK / 2, it is the TCB GCLK.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
Cc: Rob Herring <robh+dt@kernel.org>

.../soc/microchip/atmel,at91rm9200-tcb.yaml | 36 +++++++++++++++----
1 file changed, 30 insertions(+), 6 deletions(-)

diff --git a/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml b/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml
index 4b683151265e..38403760f64d 100644
--- a/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml
+++ b/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml
@@ -19,6 +19,7 @@ properties:
- enum:
- atmel,at91rm9200-tcb
- atmel,at91sam9x5-tcb
+ - atmel,sama5d2-tcb
- const: simple-mfd
- const: syscon

@@ -38,12 +39,6 @@ properties:
t1_clk and t2_clk if a clock per channel is available.
minItems: 2
maxItems: 4
- items:
- enum:
- - t0_clk
- - t1_clk
- - t2_clk
- - slow_clk

clocks:
minItems: 2
@@ -72,6 +67,35 @@ patternProperties:
- compatible
- reg

+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: atmel,sama5d2-tcb
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 3
+ clock-names:
+ items:
+ - const: t0_clk
+ - const: gclk
+ - const: slow_clk
+ else:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 4
+ clock-names:
+ items:
+ enum:
+ - t0_clk
+ - t1_clk
+ - t2_clk
+ - slow_clk
+
required:
- compatible
- reg