[PATCH v7 2/5] dt-bindings: timer: econet: Update EN751627 for multi-IRQ

This hardware is found in the EN751221 SoC family as well as the
EN751627. The former uses a percpu IRQ for all timers while the
latter uses an individual IRQ number per timer.

Signed-off-by: Caleb James DeLisle <[email protected]>
Acked-by: Conor Dooley <[email protected]>
---
 .../bindings/timer/econet,en751221-timer.yaml | 31 ++++++++++++-------
 1 file changed, 20 insertions(+), 11 deletions(-)

diff --git a/Documentation/devicetree/bindings/timer/econet,en751221-timer.yaml b/Documentation/devicetree/bindings/timer/econet,en751221-timer.yaml
index c1e7c2b6afde..ac25785ecfdf 100644
--- a/Documentation/devicetree/bindings/timer/econet,en751221-timer.yaml
+++ b/Documentation/devicetree/bindings/timer/econet,en751221-timer.yaml
@@ -12,24 +12,23 @@ maintainers:
 description:
   The EcoNet High Precision Timer (HPT) is a timer peripheral found in various
   EcoNet SoCs, including the EN751221 and EN751627 families. It provides per-VPE
-  count/compare registers and a per-CPU control register, with a single interrupt
-  line using a percpu-devid interrupt mechanism.
+  count/compare registers and a per-CPU control register. On EN751221 it uses a
+  single interrupt line using a percpu-devid interrupt mechanism, and on
+  EN751627 it uses an interrupt per VPE.
 
 properties:
   compatible:
-    oneOf:
-      - const: econet,en751221-timer
-      - items:
-          - const: econet,en751627-timer
-          - const: econet,en751221-timer
+    enum:
+      - econet,en751221-timer
+      - econet,en751627-timer
 
   reg:
     minItems: 1
     maxItems: 2
 
   interrupts:
-    maxItems: 1
-    description: A percpu-devid timer interrupt shared across CPUs.
+    minItems: 1
+    maxItems: 4
 
   clocks:
     maxItems: 1
@@ -52,21 +51,31 @@ allOf:
           items:
             - description: VPE timers 0 and 1
             - description: VPE timers 2 and 3
+        interrupts:
+          description: An interrupt for each timer (one per VPE)
+          minItems: 4
     else:
       properties:
         reg:
           items:
             - description: VPE timers 0 and 1
+        interrupts:
+          description: A percpu-devid timer interrupt shared across timers
+          maxItems: 1
 
 additionalProperties: false
 
 examples:
   - |
+    #include <dt-bindings/interrupt-controller/mips-gic.h>
     timer@1fbf0400 {
-        compatible = "econet,en751627-timer", "econet,en751221-timer";
+        compatible = "econet,en751627-timer";
         reg = <0x1fbf0400 0x100>, <0x1fbe0000 0x100>;
         interrupt-parent = <&intc>;
-        interrupts = <30>;
+        interrupts = <GIC_SHARED 30 IRQ_TYPE_LEVEL_HIGH>,
+                     <GIC_SHARED 29 IRQ_TYPE_LEVEL_HIGH>,
+                     <GIC_SHARED 37 IRQ_TYPE_LEVEL_HIGH>,
+                     <GIC_SHARED 36 IRQ_TYPE_LEVEL_HIGH>;
         clocks = <&hpt_clock>;
     };
   - |
-- 
2.39.5