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authorEmmanuel Vadot <manu@FreeBSD.org>2022-08-10 12:05:33 +0000
committerEmmanuel Vadot <manu@FreeBSD.org>2022-08-10 12:05:33 +0000
commit17bac45f172c86f09a59b2aca99646ab17f7a606 (patch)
treeb1317ae24dd32a3bda5dfd1c6111d1abe99296e1 /Bindings/timer
parent71ca10f8bbe6096fb8f641e138cd06d189f2b4e3 (diff)
Diffstat (limited to 'Bindings/timer')
-rw-r--r--Bindings/timer/allwinner,sun4i-a10-timer.yaml42
-rw-r--r--Bindings/timer/allwinner,sun5i-a13-hstimer.yaml1
-rw-r--r--Bindings/timer/arm,arch_timer.yaml1
-rw-r--r--Bindings/timer/arm,arch_timer_mmio.yaml2
-rw-r--r--Bindings/timer/arm,twd-timer.yaml56
-rw-r--r--Bindings/timer/intel,ixp4xx-timer.yaml1
-rw-r--r--Bindings/timer/renesas,tmu.yaml1
-rw-r--r--Bindings/timer/renesas,tpu.yaml56
8 files changed, 132 insertions, 28 deletions
diff --git a/Bindings/timer/allwinner,sun4i-a10-timer.yaml b/Bindings/timer/allwinner,sun4i-a10-timer.yaml
index 1c7cf32e7ac2..53fd24bdc34e 100644
--- a/Bindings/timer/allwinner,sun4i-a10-timer.yaml
+++ b/Bindings/timer/allwinner,sun4i-a10-timer.yaml
@@ -12,11 +12,18 @@ maintainers:
properties:
compatible:
- enum:
- - allwinner,sun4i-a10-timer
- - allwinner,sun8i-a23-timer
- - allwinner,sun8i-v3s-timer
- - allwinner,suniv-f1c100s-timer
+ oneOf:
+ - enum:
+ - allwinner,sun4i-a10-timer
+ - allwinner,sun8i-a23-timer
+ - allwinner,sun8i-v3s-timer
+ - allwinner,suniv-f1c100s-timer
+ - items:
+ - enum:
+ - allwinner,sun50i-a64-timer
+ - allwinner,sun50i-h6-timer
+ - allwinner,sun50i-h616-timer
+ - const: allwinner,sun8i-a23-timer
reg:
maxItems: 1
@@ -34,8 +41,8 @@ allOf:
- if:
properties:
compatible:
- items:
- const: allwinner,sun4i-a10-timer
+ enum:
+ - allwinner,sun4i-a10-timer
then:
properties:
@@ -46,8 +53,8 @@ allOf:
- if:
properties:
compatible:
- items:
- const: allwinner,sun8i-a23-timer
+ enum:
+ - allwinner,sun8i-a23-timer
then:
properties:
@@ -58,20 +65,9 @@ allOf:
- if:
properties:
compatible:
- items:
- const: allwinner,sun8i-v3s-timer
-
- then:
- properties:
- interrupts:
- minItems: 3
- maxItems: 3
-
- - if:
- properties:
- compatible:
- items:
- const: allwinner,suniv-f1c100s-timer
+ enum:
+ - allwinner,sun8i-v3s-timer
+ - allwinner,suniv-f1c100s-timer
then:
properties:
diff --git a/Bindings/timer/allwinner,sun5i-a13-hstimer.yaml b/Bindings/timer/allwinner,sun5i-a13-hstimer.yaml
index b6a6d03a08b2..2ecac754e1cd 100644
--- a/Bindings/timer/allwinner,sun5i-a13-hstimer.yaml
+++ b/Bindings/timer/allwinner,sun5i-a13-hstimer.yaml
@@ -24,7 +24,6 @@ properties:
interrupts:
minItems: 2
- maxItems: 4
items:
- description: Timer 0 Interrupt
- description: Timer 1 Interrupt
diff --git a/Bindings/timer/arm,arch_timer.yaml b/Bindings/timer/arm,arch_timer.yaml
index 7f5e3af58255..df8ce87fd54b 100644
--- a/Bindings/timer/arm,arch_timer.yaml
+++ b/Bindings/timer/arm,arch_timer.yaml
@@ -35,7 +35,6 @@ properties:
interrupts:
minItems: 1
- maxItems: 5
items:
- description: secure timer irq
- description: non-secure timer irq
diff --git a/Bindings/timer/arm,arch_timer_mmio.yaml b/Bindings/timer/arm,arch_timer_mmio.yaml
index d83a1f97f911..cd2176cad53a 100644
--- a/Bindings/timer/arm,arch_timer_mmio.yaml
+++ b/Bindings/timer/arm,arch_timer_mmio.yaml
@@ -71,14 +71,12 @@ patternProperties:
interrupts:
minItems: 1
- maxItems: 2
items:
- description: physical timer irq
- description: virtual timer irq
reg:
minItems: 1
- maxItems: 2
items:
- description: 1st view base address
- description: 2nd optional view base address
diff --git a/Bindings/timer/arm,twd-timer.yaml b/Bindings/timer/arm,twd-timer.yaml
new file mode 100644
index 000000000000..5684df6448ef
--- /dev/null
+++ b/Bindings/timer/arm,twd-timer.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/arm,twd-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Timer-Watchdog Timer
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+description:
+ ARM 11MP, Cortex-A5 and Cortex-A9 are often associated with a per-core
+ Timer-Watchdog (aka TWD), which provides both a per-cpu local timer
+ and watchdog.
+
+ The TWD is usually attached to a GIC to deliver its two per-processor
+ interrupts.
+
+properties:
+ compatible:
+ enum:
+ - arm,cortex-a9-twd-timer
+ - arm,cortex-a5-twd-timer
+ - arm,arm11mp-twd-timer
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ always-on:
+ description:
+ If present, the timer is powered through an always-on power domain,
+ therefore it never loses context.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ timer@2c000600 {
+ compatible = "arm,arm11mp-twd-timer";
+ reg = <0x2c000600 0x20>;
+ interrupts = <GIC_PPI 13 0xf01>;
+ };
diff --git a/Bindings/timer/intel,ixp4xx-timer.yaml b/Bindings/timer/intel,ixp4xx-timer.yaml
index a8de99b0c0f9..f32575d4b5aa 100644
--- a/Bindings/timer/intel,ixp4xx-timer.yaml
+++ b/Bindings/timer/intel,ixp4xx-timer.yaml
@@ -22,7 +22,6 @@ properties:
interrupts:
minItems: 1
- maxItems: 2
items:
- description: Timer 1 interrupt
- description: Timer 2 interrupt
diff --git a/Bindings/timer/renesas,tmu.yaml b/Bindings/timer/renesas,tmu.yaml
index f0f0f121c355..c57169118b68 100644
--- a/Bindings/timer/renesas,tmu.yaml
+++ b/Bindings/timer/renesas,tmu.yaml
@@ -36,6 +36,7 @@ properties:
- renesas,tmu-r8a77980 # R-Car V3H
- renesas,tmu-r8a77990 # R-Car E3
- renesas,tmu-r8a77995 # R-Car D3
+ - renesas,tmu-r8a779a0 # R-Car V3U
- const: renesas,tmu
reg:
diff --git a/Bindings/timer/renesas,tpu.yaml b/Bindings/timer/renesas,tpu.yaml
new file mode 100644
index 000000000000..01554dff23d8
--- /dev/null
+++ b/Bindings/timer/renesas,tpu.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/renesas,tpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas H8/300 Timer Pulse Unit
+
+maintainers:
+ - Yoshinori Sato <ysato@users.sourceforge.jp>
+
+description:
+ The TPU is a 16bit timer/counter with configurable clock inputs and
+ programmable compare match.
+ This implementation supports only cascade mode.
+
+select:
+ properties:
+ compatible:
+ contains:
+ const: renesas,tpu
+ '#pwm-cells': false
+ required:
+ - compatible
+
+properties:
+ compatible:
+ const: renesas,tpu
+
+ reg:
+ items:
+ - description: First channel
+ - description: Second channel
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: fck
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ tpu: tpu@ffffe0 {
+ compatible = "renesas,tpu";
+ reg = <0xffffe0 16>, <0xfffff0 12>;
+ clocks = <&pclk>;
+ clock-names = "fck";
+ };