diff mbox series

[v5,3/5] dt-bindings: microchip: atmel,at91rm9200-tcb: add sama5d2 compatible

Message ID 20200519083716.938384-4-kamel.bouhara@bootlin.com
State Superseded
Headers show
Series [v5,1/5] ARM: at91: add atmel tcb capabilities | expand

Commit Message

Kamel BOUHARA May 19, 2020, 8:37 a.m. UTC 
From: Alexandre Belloni <alexandre.belloni@bootlin.com>

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

Cc: Rob Herring <robh+dt@kernel.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
 .../soc/microchip/atmel,at91rm9200-tcb.yaml   | 36 +++++++++++++++----
 1 file changed, 30 insertions(+), 6 deletions(-)
diff mbox series

Patch

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