From: "Rob Herring (Arm)" <robh@kernel.org>
To: Daniel Lezcano <daniel.lezcano@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Ezequiel Garcia <ezequiel.garcia@imgtec.com>
Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Subject: [PATCH] dt-bindings: timer: Convert img,pistachio-gptimer to DT schema
Date: Mon, 5 May 2025 21:22:48 -0500 [thread overview]
Message-ID: <20250506022249.2587839-1-robh@kernel.org> (raw)
Convert the ImgTec Pistachio Timer binding to DT schema format. It's a
straight-forward conversion.
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
.../bindings/timer/img,pistachio-gptimer.txt | 28 --------
.../bindings/timer/img,pistachio-gptimer.yaml | 69 +++++++++++++++++++
2 files changed, 69 insertions(+), 28 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/timer/img,pistachio-gptimer.txt
create mode 100644 Documentation/devicetree/bindings/timer/img,pistachio-gptimer.yaml
diff --git a/Documentation/devicetree/bindings/timer/img,pistachio-gptimer.txt b/Documentation/devicetree/bindings/timer/img,pistachio-gptimer.txt
deleted file mode 100644
index 7afce80bf6a0..000000000000
--- a/Documentation/devicetree/bindings/timer/img,pistachio-gptimer.txt
+++ /dev/null
@@ -1,28 +0,0 @@
-* Pistachio general-purpose timer based clocksource
-
-Required properties:
- - compatible: "img,pistachio-gptimer".
- - reg: Address range of the timer registers.
- - interrupts: An interrupt for each of the four timers
- - clocks: Should contain a clock specifier for each entry in clock-names
- - clock-names: Should contain the following entries:
- "sys", interface clock
- "slow", slow counter clock
- "fast", fast counter clock
- - img,cr-periph: Must contain a phandle to the peripheral control
- syscon node.
-
-Example:
- timer: timer@18102000 {
- compatible = "img,pistachio-gptimer";
- reg = <0x18102000 0x100>;
- interrupts = <GIC_SHARED 60 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SHARED 61 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SHARED 62 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SHARED 63 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk_periph PERIPH_CLK_COUNTER_FAST>,
- <&clk_periph PERIPH_CLK_COUNTER_SLOW>,
- <&cr_periph SYS_CLK_TIMER>;
- clock-names = "fast", "slow", "sys";
- img,cr-periph = <&cr_periph>;
- };
diff --git a/Documentation/devicetree/bindings/timer/img,pistachio-gptimer.yaml b/Documentation/devicetree/bindings/timer/img,pistachio-gptimer.yaml
new file mode 100644
index 000000000000..a8654bcf68a9
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/img,pistachio-gptimer.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/img,pistachio-gptimer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Pistachio general-purpose timer
+
+maintainers:
+ - Ezequiel Garcia <ezequiel.garcia@imgtec.com>
+
+properties:
+ compatible:
+ const: img,pistachio-gptimer
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: Timer0 interrupt
+ - description: Timer1 interrupt
+ - description: Timer2 interrupt
+ - description: Timer3 interrupt
+
+ clocks:
+ items:
+ - description: Fast counter clock
+ - description: Slow counter clock
+ - description: Interface clock
+
+ clock-names:
+ items:
+ - const: fast
+ - const: slow
+ - const: sys
+
+ img,cr-periph:
+ description: Peripheral control syscon phandle
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - img,cr-periph
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/mips-gic.h>
+ #include <dt-bindings/clock/pistachio-clk.h>
+
+ timer@18102000 {
+ compatible = "img,pistachio-gptimer";
+ reg = <0x18102000 0x100>;
+ interrupts = <GIC_SHARED 60 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 61 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 62 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 63 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_periph PERIPH_CLK_COUNTER_FAST>,
+ <&clk_periph PERIPH_CLK_COUNTER_SLOW>,
+ <&cr_periph SYS_CLK_TIMER>;
+ clock-names = "fast", "slow", "sys";
+ img,cr-periph = <&cr_periph>;
+ };
--
2.47.2
next reply other threads:[~2025-05-06 2:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-06 2:22 Rob Herring (Arm) [this message]
2025-05-15 8:23 ` [PATCH] dt-bindings: timer: Convert img,pistachio-gptimer to DT schema Daniel Lezcano
2025-05-21 15:49 ` [tip: timers/clocksource] " tip-bot2 for Rob Herring (Arm)
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