* [PATCH 0/1] dt-bindings: timer: mediatek: Convert binding to YAML
@ 2022-04-22 13:13 Allen-KH Cheng
2022-04-22 13:13 ` [PATCH 1/1] " Allen-KH Cheng
0 siblings, 1 reply; 4+ messages in thread
From: Allen-KH Cheng @ 2022-04-22 13:13 UTC (permalink / raw)
To: Daniel Lezcano, Thomas Gleixner, Matthias Brugger, Rob Herring,
Krzysztof Kozlowski
Cc: Project_Global_Chrome_Upstream_Group, devicetree,
linux-arm-kernel, linux-kernel, linux-mediatek, Chen-Yu Tsai,
Ryder Lee, Allen-KH Cheng
Based on tag: next-20220422, linux-next/master + [1],
In [1], mt8186 compatible should be applied, but I don't find this.
I convert binding to YAML base on [1].
[1] https://lore.kernel.org/all/98be733a-62b0-4cf6-ab27-992ea49da5b1@linaro.org/$
Allen-KH Cheng (1):
dt-bindings: timer: mediatek: Convert binding to YAML
.../bindings/timer/mediatek,mtk-timer.txt | 42 ----------
.../bindings/timer/mediatek,mtk-timer.yaml | 79 +++++++++++++++++++
2 files changed, 79 insertions(+), 42 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
create mode 100644 Documentation/devicetree/bindings/timer/mediatek,mtk-timer.yaml
--
2.18.0
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^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH 1/1] dt-bindings: timer: mediatek: Convert binding to YAML
2022-04-22 13:13 [PATCH 0/1] dt-bindings: timer: mediatek: Convert binding to YAML Allen-KH Cheng
@ 2022-04-22 13:13 ` Allen-KH Cheng
2022-04-22 13:17 ` Matthias Brugger
2022-04-24 14:51 ` Krzysztof Kozlowski
0 siblings, 2 replies; 4+ messages in thread
From: Allen-KH Cheng @ 2022-04-22 13:13 UTC (permalink / raw)
To: Daniel Lezcano, Thomas Gleixner, Matthias Brugger, Rob Herring,
Krzysztof Kozlowski
Cc: Project_Global_Chrome_Upstream_Group, devicetree,
linux-arm-kernel, linux-kernel, linux-mediatek, Chen-Yu Tsai,
Ryder Lee, Allen-KH Cheng
Convert Mediatek timer devicetree binding to YAML.
Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
---
.../bindings/timer/mediatek,mtk-timer.txt | 42 ----------
.../bindings/timer/mediatek,mtk-timer.yaml | 79 +++++++++++++++++++
2 files changed, 79 insertions(+), 42 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
create mode 100644 Documentation/devicetree/bindings/timer/mediatek,mtk-timer.yaml
diff --git a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
deleted file mode 100644
index 6f1f9dba6e88..000000000000
--- a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
+++ /dev/null
@@ -1,42 +0,0 @@
-MediaTek Timers
----------------
-
-MediaTek SoCs have two different timers on different platforms,
-- GPT (General Purpose Timer)
-- SYST (System Timer)
-
-The proper timer will be selected automatically by driver.
-
-Required properties:
-- compatible should contain:
- For those SoCs that use GPT
- * "mediatek,mt2701-timer" for MT2701 compatible timers (GPT)
- * "mediatek,mt6580-timer" for MT6580 compatible timers (GPT)
- * "mediatek,mt6582-timer" for MT6582 compatible timers (GPT)
- * "mediatek,mt6589-timer" for MT6589 compatible timers (GPT)
- * "mediatek,mt7623-timer" for MT7623 compatible timers (GPT)
- * "mediatek,mt8127-timer" for MT8127 compatible timers (GPT)
- * "mediatek,mt8135-timer" for MT8135 compatible timers (GPT)
- * "mediatek,mt8173-timer" for MT8173 compatible timers (GPT)
- * "mediatek,mt8516-timer" for MT8516 compatible timers (GPT)
- * "mediatek,mt6577-timer" for MT6577 and all above compatible timers (GPT)
-
- For those SoCs that use SYST
- * "mediatek,mt8183-timer" for MT8183 compatible timers (SYST)
- * "mediatek,mt8186-timer" for MT8186 compatible timers (SYST)
- * "mediatek,mt8192-timer" for MT8192 compatible timers (SYST)
- * "mediatek,mt8195-timer" for MT8195 compatible timers (SYST)
- * "mediatek,mt7629-timer" for MT7629 compatible timers (SYST)
- * "mediatek,mt6765-timer" for MT6765 and all above compatible timers (SYST)
-
-- reg: Should contain location and length for timer register.
-- clocks: Should contain system clock.
-
-Examples:
-
- timer@10008000 {
- compatible = "mediatek,mt6577-timer";
- reg = <0x10008000 0x80>;
- interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>;
- clocks = <&system_clk>;
- };
diff --git a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.yaml b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.yaml
new file mode 100644
index 000000000000..be7eb09275f9
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/mediatek,mtk-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek SoCs timers bindings
+
+description:
+ MediaTek SoCs have two different timers on different platforms,
+ - GPT (General Purpose Timer)
+ - SYST (System Timer)
+
+maintainers:
+ - Fengquan Chen <fengquan.chen@mediatek.com>
+ - Allen-KH Cheng <allen-kh.cheng@mediatek.com>
+
+properties:
+ $nodename:
+ pattern: '^timer@[a-f0-9]+$'
+
+ compatible:
+ oneOf:
+ - const: mediatek,mt6577-timer
+ - const: mediatek,mt6765-timer
+ - items:
+ - enum:
+ - mediatek,mt2701-timer
+ - mediatek,mt6580-timer
+ - mediatek,mt6582-timer
+ - mediatek,mt6589-timer
+ - mediatek,mt7623-timer
+ - mediatek,mt8127-timer
+ - mediatek,mt8135-timer
+ - mediatek,mt8173-timer
+ - mediatek,mt8516-timer
+ - const: mediatek,mt6577-timer
+ - items:
+ - enum:
+ - mediatek,mt7629-timer
+ - mediatek,mt8183-timer
+ - mediatek,mt8186-timer
+ - mediatek,mt8192-timer
+ - mediatek,mt8195-timer
+ - const: mediatek,mt6765-timer
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: clk13m
+ - const: bus
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ timer@10008000 {
+ compatible = "mediatek,mt6577-timer";
+ reg = <0xd4014000 0x100>;
+ interrupts = <13>;
+ clocks = <&coreclk 2>;
+ };
+
+...
--
2.18.0
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH 1/1] dt-bindings: timer: mediatek: Convert binding to YAML
2022-04-22 13:13 ` [PATCH 1/1] " Allen-KH Cheng
@ 2022-04-22 13:17 ` Matthias Brugger
2022-04-24 14:51 ` Krzysztof Kozlowski
1 sibling, 0 replies; 4+ messages in thread
From: Matthias Brugger @ 2022-04-22 13:17 UTC (permalink / raw)
To: Allen-KH Cheng, Daniel Lezcano, Thomas Gleixner, Rob Herring,
Krzysztof Kozlowski
Cc: Project_Global_Chrome_Upstream_Group, devicetree,
linux-arm-kernel, linux-kernel, linux-mediatek, Chen-Yu Tsai,
Ryder Lee
On 22/04/2022 15:13, Allen-KH Cheng wrote:
> Convert Mediatek timer devicetree binding to YAML.
>
> Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
> ---
> .../bindings/timer/mediatek,mtk-timer.txt | 42 ----------
> .../bindings/timer/mediatek,mtk-timer.yaml | 79 +++++++++++++++++++
> 2 files changed, 79 insertions(+), 42 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
> create mode 100644 Documentation/devicetree/bindings/timer/mediatek,mtk-timer.yaml
>
> diff --git a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
> deleted file mode 100644
> index 6f1f9dba6e88..000000000000
> --- a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
> +++ /dev/null
> @@ -1,42 +0,0 @@
> -MediaTek Timers
> ----------------
> -
> -MediaTek SoCs have two different timers on different platforms,
> -- GPT (General Purpose Timer)
> -- SYST (System Timer)
> -
> -The proper timer will be selected automatically by driver.
> -
> -Required properties:
> -- compatible should contain:
> - For those SoCs that use GPT
> - * "mediatek,mt2701-timer" for MT2701 compatible timers (GPT)
> - * "mediatek,mt6580-timer" for MT6580 compatible timers (GPT)
> - * "mediatek,mt6582-timer" for MT6582 compatible timers (GPT)
> - * "mediatek,mt6589-timer" for MT6589 compatible timers (GPT)
> - * "mediatek,mt7623-timer" for MT7623 compatible timers (GPT)
> - * "mediatek,mt8127-timer" for MT8127 compatible timers (GPT)
> - * "mediatek,mt8135-timer" for MT8135 compatible timers (GPT)
> - * "mediatek,mt8173-timer" for MT8173 compatible timers (GPT)
> - * "mediatek,mt8516-timer" for MT8516 compatible timers (GPT)
> - * "mediatek,mt6577-timer" for MT6577 and all above compatible timers (GPT)
> -
> - For those SoCs that use SYST
> - * "mediatek,mt8183-timer" for MT8183 compatible timers (SYST)
> - * "mediatek,mt8186-timer" for MT8186 compatible timers (SYST)
> - * "mediatek,mt8192-timer" for MT8192 compatible timers (SYST)
> - * "mediatek,mt8195-timer" for MT8195 compatible timers (SYST)
> - * "mediatek,mt7629-timer" for MT7629 compatible timers (SYST)
> - * "mediatek,mt6765-timer" for MT6765 and all above compatible timers (SYST)
> -
> -- reg: Should contain location and length for timer register.
> -- clocks: Should contain system clock.
> -
> -Examples:
> -
> - timer@10008000 {
> - compatible = "mediatek,mt6577-timer";
> - reg = <0x10008000 0x80>;
> - interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>;
> - clocks = <&system_clk>;
> - };
> diff --git a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.yaml b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.yaml
> new file mode 100644
> index 000000000000..be7eb09275f9
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.yaml
> @@ -0,0 +1,79 @@
> +# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/timer/mediatek,mtk-timer.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MediaTek SoCs timers bindings
> +
> +description:
> + MediaTek SoCs have two different timers on different platforms,
> + - GPT (General Purpose Timer)
> + - SYST (System Timer)
> +
> +maintainers:
> + - Fengquan Chen <fengquan.chen@mediatek.com>
> + - Allen-KH Cheng <allen-kh.cheng@mediatek.com>
> +
> +properties:
> + $nodename:
> + pattern: '^timer@[a-f0-9]+$'
> +
> + compatible:
> + oneOf:
> + - const: mediatek,mt6577-timer
> + - const: mediatek,mt6765-timer
> + - items:
> + - enum:
> + - mediatek,mt2701-timer
> + - mediatek,mt6580-timer
> + - mediatek,mt6582-timer
> + - mediatek,mt6589-timer
> + - mediatek,mt7623-timer
> + - mediatek,mt8127-timer
> + - mediatek,mt8135-timer
> + - mediatek,mt8173-timer
> + - mediatek,mt8516-timer
> + - const: mediatek,mt6577-timer
> + - items:
> + - enum:
> + - mediatek,mt7629-timer
> + - mediatek,mt8183-timer
> + - mediatek,mt8186-timer
> + - mediatek,mt8192-timer
> + - mediatek,mt8195-timer
> + - const: mediatek,mt6765-timer
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + maxItems: 1
> +
> + clocks:
> + minItems: 1
> + maxItems: 2
> +
> + clock-names:
> + minItems: 1
> + items:
> + - const: clk13m
> + - const: bus
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
Are we missing clocks here?
Regards,
Matthias
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + timer@10008000 {
> + compatible = "mediatek,mt6577-timer";
> + reg = <0xd4014000 0x100>;
> + interrupts = <13>;
> + clocks = <&coreclk 2>;
> + };
> +
> +...
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^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH 1/1] dt-bindings: timer: mediatek: Convert binding to YAML
2022-04-22 13:13 ` [PATCH 1/1] " Allen-KH Cheng
2022-04-22 13:17 ` Matthias Brugger
@ 2022-04-24 14:51 ` Krzysztof Kozlowski
1 sibling, 0 replies; 4+ messages in thread
From: Krzysztof Kozlowski @ 2022-04-24 14:51 UTC (permalink / raw)
To: Allen-KH Cheng, Daniel Lezcano, Thomas Gleixner,
Matthias Brugger, Rob Herring, Krzysztof Kozlowski
Cc: Project_Global_Chrome_Upstream_Group, devicetree,
linux-arm-kernel, linux-kernel, linux-mediatek, Chen-Yu Tsai,
Ryder Lee
On 22/04/2022 15:13, Allen-KH Cheng wrote:
You should also fix the DTSes to match the new schema.
> +$id: http://devicetree.org/schemas/timer/mediatek,mtk-timer.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MediaTek SoCs timers bindings
> +
> +description:
> + MediaTek SoCs have two different timers on different platforms,
> + - GPT (General Purpose Timer)
> + - SYST (System Timer)
> +
> +maintainers:
> + - Fengquan Chen <fengquan.chen@mediatek.com>
> + - Allen-KH Cheng <allen-kh.cheng@mediatek.com>
> +
> +properties:
> + $nodename:
> + pattern: '^timer@[a-f0-9]+$'
> +
> + compatible:
> + oneOf:
> + - const: mediatek,mt6577-timer
> + - const: mediatek,mt6765-timer
These two entries should be an enum.
> + - items:
> + - enum:
> + - mediatek,mt2701-timer
> + - mediatek,mt6580-timer
> + - mediatek,mt6582-timer
> + - mediatek,mt6589-timer
> + - mediatek,mt7623-timer
> + - mediatek,mt8127-timer
> + - mediatek,mt8135-timer
> + - mediatek,mt8173-timer
> + - mediatek,mt8516-timer
> + - const: mediatek,mt6577-timer
> + - items:
> + - enum:
> + - mediatek,mt7629-timer
> + - mediatek,mt8183-timer
> + - mediatek,mt8186-timer
> + - mediatek,mt8192-timer
> + - mediatek,mt8195-timer
> + - const: mediatek,mt6765-timer
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + maxItems: 1
> +
> + clocks:
> + minItems: 1
> + maxItems: 2
> +
> + clock-names:
> + minItems: 1
> + items:
> + - const: clk13m
> + - const: bus
When is the bus clock optional?
> +
> +required:
> + - compatible
> + - reg
clocks are required in the old bindings
> + - interrupts
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + timer@10008000 {
> + compatible = "mediatek,mt6577-timer";
> + reg = <0xd4014000 0x100>;
reg does not match unit address.
> + interrupts = <13>;
> + clocks = <&coreclk 2>;
> + };
> +
> +...
Best regards,
Krzysztof
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^ permalink raw reply [flat|nested] 4+ messages in thread
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2022-04-22 13:13 [PATCH 0/1] dt-bindings: timer: mediatek: Convert binding to YAML Allen-KH Cheng
2022-04-22 13:13 ` [PATCH 1/1] " Allen-KH Cheng
2022-04-22 13:17 ` Matthias Brugger
2022-04-24 14:51 ` Krzysztof Kozlowski
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