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Date: Mon, 14 Mar 2022 09:28:22 -0000
From: "tip-bot2 for David Heidelberg" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Rob Herring <robh@...nel.org>, David Heidelberg <david@...t.cz>,
Daniel Lezcano <daniel.lezcano@...aro.org>, x86@...nel.org,
linux-kernel@...r.kernel.org
Subject: [tip: timers/core] dt-bindings: timer: Tegra: Convert text bindings to yaml
The following commit has been merged into the timers/core branch of tip:
Commit-ID: cea9ffe0094d468b17814056fcebe7b3840af5f0
Gitweb: https://git.kernel.org/tip/cea9ffe0094d468b17814056fcebe7b3840af5f0
Author: David Heidelberg <david@...t.cz>
AuthorDate: Fri, 04 Mar 2022 00:33:06 +01:00
Committer: Daniel Lezcano <daniel.lezcano@...aro.org>
CommitterDate: Mon, 07 Mar 2022 18:27:22 +01:00
dt-bindings: timer: Tegra: Convert text bindings to yaml
Convert Tegra timer binding into yaml format.
This commit also merge 3 text bindings with almost
identical content (differens in number of registers).
Reviewed-by: Rob Herring <robh@...nel.org>
Signed-off-by: David Heidelberg <david@...t.cz>
Link: https://lore.kernel.org/r/20220303233307.61753-1-david@ixit.cz
Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
---
Documentation/devicetree/bindings/timer/nvidia,tegra-timer.yaml | 150 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
Documentation/devicetree/bindings/timer/nvidia,tegra20-timer.txt | 24 +-----------
Documentation/devicetree/bindings/timer/nvidia,tegra210-timer.txt | 36 +-----------------
Documentation/devicetree/bindings/timer/nvidia,tegra30-timer.txt | 28 +-------------
4 files changed, 150 insertions(+), 88 deletions(-)
create mode 100644 Documentation/devicetree/bindings/timer/nvidia,tegra-timer.yaml
delete mode 100644 Documentation/devicetree/bindings/timer/nvidia,tegra20-timer.txt
delete mode 100644 Documentation/devicetree/bindings/timer/nvidia,tegra210-timer.txt
delete mode 100644 Documentation/devicetree/bindings/timer/nvidia,tegra30-timer.txt
diff --git a/Documentation/devicetree/bindings/timer/nvidia,tegra-timer.yaml b/Documentation/devicetree/bindings/timer/nvidia,tegra-timer.yaml
new file mode 100644
index 0000000..b78209c
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/nvidia,tegra-timer.yaml
@@ -0,0 +1,150 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/timer/nvidia,tegra-timer.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: NVIDIA Tegra timer
+
+maintainers:
+ - Stephen Warren <swarren@...dia.com>
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nvidia,tegra210-timer
+ then:
+ properties:
+ interrupts:
+ # Either a single combined interrupt or up to 14 individual interrupts
+ minItems: 1
+ maxItems: 14
+ description: >
+ A list of 14 interrupts; one per each timer channels 0 through 13
+
+ - if:
+ properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - nvidia,tegra114-timer
+ - nvidia,tegra124-timer
+ - nvidia,tegra132-timer
+ - const: nvidia,tegra30-timer
+ - items:
+ - const: nvidia,tegra30-timer
+ - const: nvidia,tegra20-timer
+ then:
+ properties:
+ interrupts:
+ # Either a single combined interrupt or up to 6 individual interrupts
+ minItems: 1
+ maxItems: 6
+ description: >
+ A list of 6 interrupts; one per each of timer channels 1 through 5,
+ and one for the shared interrupt for the remaining channels.
+
+ - if:
+ properties:
+ compatible:
+ const: nvidia,tegra20-timer
+ then:
+ properties:
+ interrupts:
+ # Either a single combined interrupt or up to 4 individual interrupts
+ minItems: 1
+ maxItems: 4
+ description: |
+ A list of 4 interrupts; one per timer channel.
+
+properties:
+ compatible:
+ oneOf:
+ - const: nvidia,tegra210-timer
+ description: >
+ The Tegra210 timer provides fourteen 29-bit timer counters and one 32-bit
+ timestamp counter. The TMRs run at either a fixed 1 MHz clock rate derived
+ from the oscillator clock (TMR0-TMR9) or directly at the oscillator clock
+ (TMR10-TMR13). Each TMR can be programmed to generate one-shot, periodic,
+ or watchdog interrupts.
+ - items:
+ - enum:
+ - nvidia,tegra114-timer
+ - nvidia,tegra124-timer
+ - nvidia,tegra132-timer
+ - const: nvidia,tegra30-timer
+ - items:
+ - const: nvidia,tegra30-timer
+ - const: nvidia,tegra20-timer
+ description: >
+ The Tegra30 timer provides ten 29-bit timer channels, a single 32-bit free
+ running counter, and 5 watchdog modules. The first two channels may also
+ trigger a legacy watchdog reset.
+ - const: nvidia,tegra20-timer
+ description: >
+ The Tegra20 timer provides four 29-bit timer channels and a single 32-bit free
+ running counter. The first two channels may also trigger a watchdog reset.
+
+ reg:
+ maxItems: 1
+
+ interrupts: true
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: timer
+
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ timer@...05000 {
+ compatible = "nvidia,tegra30-timer", "nvidia,tegra20-timer";
+ reg = <0x60005000 0x400>;
+ interrupts = <0 0 IRQ_TYPE_LEVEL_HIGH>,
+ <0 1 IRQ_TYPE_LEVEL_HIGH>,
+ <0 41 IRQ_TYPE_LEVEL_HIGH>,
+ <0 42 IRQ_TYPE_LEVEL_HIGH>,
+ <0 121 IRQ_TYPE_LEVEL_HIGH>,
+ <0 122 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car 214>;
+ };
+ - |
+ #include <dt-bindings/clock/tegra210-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ timer@...05000 {
+ compatible = "nvidia,tegra210-timer";
+ reg = <0x60005000 0x400>;
+ interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_TIMER>;
+ clock-names = "timer";
+ };
diff --git a/Documentation/devicetree/bindings/timer/nvidia,tegra20-timer.txt b/Documentation/devicetree/bindings/timer/nvidia,tegra20-timer.txt
deleted file mode 100644
index 4a864bd..0000000
--- a/Documentation/devicetree/bindings/timer/nvidia,tegra20-timer.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-NVIDIA Tegra20 timer
-
-The Tegra20 timer provides four 29-bit timer channels and a single 32-bit free
-running counter. The first two channels may also trigger a watchdog reset.
-
-Required properties:
-
-- compatible : should be "nvidia,tegra20-timer".
-- reg : Specifies base physical address and size of the registers.
-- interrupts : A list of 4 interrupts; one per timer channel.
-- clocks : Must contain one entry, for the module clock.
- See ../clocks/clock-bindings.txt for details.
-
-Example:
-
-timer {
- compatible = "nvidia,tegra20-timer";
- reg = <0x60005000 0x60>;
- interrupts = <0 0 0x04
- 0 1 0x04
- 0 41 0x04
- 0 42 0x04>;
- clocks = <&tegra_car 132>;
-};
diff --git a/Documentation/devicetree/bindings/timer/nvidia,tegra210-timer.txt b/Documentation/devicetree/bindings/timer/nvidia,tegra210-timer.txt
deleted file mode 100644
index 032cda9..0000000
--- a/Documentation/devicetree/bindings/timer/nvidia,tegra210-timer.txt
+++ /dev/null
@@ -1,36 +0,0 @@
-NVIDIA Tegra210 timer
-
-The Tegra210 timer provides fourteen 29-bit timer counters and one 32-bit
-timestamp counter. The TMRs run at either a fixed 1 MHz clock rate derived
-from the oscillator clock (TMR0-TMR9) or directly at the oscillator clock
-(TMR10-TMR13). Each TMR can be programmed to generate one-shot, periodic,
-or watchdog interrupts.
-
-Required properties:
-- compatible : "nvidia,tegra210-timer".
-- reg : Specifies base physical address and size of the registers.
-- interrupts : A list of 14 interrupts; one per each timer channels 0 through
- 13.
-- clocks : Must contain one entry, for the module clock.
- See ../clocks/clock-bindings.txt for details.
-
-timer@...05000 {
- compatible = "nvidia,tegra210-timer";
- reg = <0x0 0x60005000 0x0 0x400>;
- interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&tegra_car TEGRA210_CLK_TIMER>;
- clock-names = "timer";
-};
diff --git a/Documentation/devicetree/bindings/timer/nvidia,tegra30-timer.txt b/Documentation/devicetree/bindings/timer/nvidia,tegra30-timer.txt
deleted file mode 100644
index 1761f53..0000000
--- a/Documentation/devicetree/bindings/timer/nvidia,tegra30-timer.txt
+++ /dev/null
@@ -1,28 +0,0 @@
-NVIDIA Tegra30 timer
-
-The Tegra30 timer provides ten 29-bit timer channels, a single 32-bit free
-running counter, and 5 watchdog modules. The first two channels may also
-trigger a legacy watchdog reset.
-
-Required properties:
-
-- compatible : For Tegra30, must contain "nvidia,tegra30-timer". Otherwise,
- must contain '"nvidia,<chip>-timer", "nvidia,tegra30-timer"' where
- <chip> is tegra124 or tegra132.
-- reg : Specifies base physical address and size of the registers.
-- interrupts : A list of 6 interrupts; one per each of timer channels 1
- through 5, and one for the shared interrupt for the remaining channels.
-- clocks : Must contain one entry, for the module clock.
- See ../clocks/clock-bindings.txt for details.
-
-timer {
- compatible = "nvidia,tegra30-timer", "nvidia,tegra20-timer";
- reg = <0x60005000 0x400>;
- interrupts = <0 0 0x04
- 0 1 0x04
- 0 41 0x04
- 0 42 0x04
- 0 121 0x04
- 0 122 0x04>;
- clocks = <&tegra_car 214>;
-};
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