2020-11-10 16:22:47

by Geert Uytterhoeven

[permalink] [raw]
Subject: [PATCH v5 0/2] dt-bindings: timer: renesas: tmu: Document r8a774e1 and

Hi Daniel, Thomas,

This patch series picks up missing Device Tree binding updates for the
Renesas Timer Unit (TMU), and converts the bindings to json-schema.

Thanks for applying!

Geert Uytterhoeven (1):
dt-bindings: timer: renesas: tmu: Convert to json-schema

Marian-Cristian Rotariu (1):
dt-bindings: timer: renesas: tmu: Document r8a774e1 bindings

.../devicetree/bindings/timer/renesas,tmu.txt | 49 ---------
.../bindings/timer/renesas,tmu.yaml | 99 +++++++++++++++++++
2 files changed, 99 insertions(+), 49 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/timer/renesas,tmu.txt
create mode 100644 Documentation/devicetree/bindings/timer/renesas,tmu.yaml

--
2.25.1

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds


2020-11-10 16:22:50

by Geert Uytterhoeven

[permalink] [raw]
Subject: [PATCH v5 1/2] dt-bindings: timer: renesas: tmu: Document r8a774e1 bindings

From: Marian-Cristian Rotariu <[email protected]>

Document RZ/G2H (R8A774E1) SoC in the Renesas TMU bindings.

Signed-off-by: Marian-Cristian Rotariu <[email protected]>
Signed-off-by: Lad Prabhakar <[email protected]>
Signed-off-by: Geert Uytterhoeven <[email protected]>
---
v5:
- Pick up as a dependency.
---
Documentation/devicetree/bindings/timer/renesas,tmu.txt | 1 +
1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/timer/renesas,tmu.txt b/Documentation/devicetree/bindings/timer/renesas,tmu.txt
index 29159f4e65abece9..a36cd61e74fba52e 100644
--- a/Documentation/devicetree/bindings/timer/renesas,tmu.txt
+++ b/Documentation/devicetree/bindings/timer/renesas,tmu.txt
@@ -13,6 +13,7 @@ Required Properties:
- "renesas,tmu-r8a774a1" for the r8a774A1 TMU
- "renesas,tmu-r8a774b1" for the r8a774B1 TMU
- "renesas,tmu-r8a774c0" for the r8a774C0 TMU
+ - "renesas,tmu-r8a774e1" for the r8a774E1 TMU
- "renesas,tmu-r8a7778" for the r8a7778 TMU
- "renesas,tmu-r8a7779" for the r8a7779 TMU
- "renesas,tmu-r8a77970" for the r8a77970 TMU
--
2.25.1

2020-11-10 16:25:21

by Geert Uytterhoeven

[permalink] [raw]
Subject: [PATCH v5 2/2] dt-bindings: timer: renesas: tmu: Convert to json-schema

Convert the Renesas R-Mobile/R-Car Timer Unit (TMU) Device Tree binding
documentation to json-schema.

Document missing properties.
Update the example to match reality.

Signed-off-by: Geert Uytterhoeven <[email protected]>
Reviewed-by: Rob Herring <[email protected]>
---
v5:
- No changes,

v4:
- Rebase on top of "dt-bindings: timer: renesas,tmu: Document r8a774e1
bindings",

v3:
- Remove unneeded 'allOf' container around '$ref',

v2:
- Add missing "additionalProperties: false",
- Add Reviewed-by.
---
.../devicetree/bindings/timer/renesas,tmu.txt | 50 ----------
.../bindings/timer/renesas,tmu.yaml | 99 +++++++++++++++++++
2 files changed, 99 insertions(+), 50 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/timer/renesas,tmu.txt
create mode 100644 Documentation/devicetree/bindings/timer/renesas,tmu.yaml

diff --git a/Documentation/devicetree/bindings/timer/renesas,tmu.txt b/Documentation/devicetree/bindings/timer/renesas,tmu.txt
deleted file mode 100644
index a36cd61e74fba52e..0000000000000000
--- a/Documentation/devicetree/bindings/timer/renesas,tmu.txt
+++ /dev/null
@@ -1,50 +0,0 @@
-* Renesas R-Mobile/R-Car Timer Unit (TMU)
-
-The TMU is a 32-bit timer/counter with configurable clock inputs and
-programmable compare match.
-
-Channels share hardware resources but their counter and compare match value
-are independent. The TMU hardware supports up to three channels.
-
-Required Properties:
-
- - compatible: must contain one or more of the following:
- - "renesas,tmu-r8a7740" for the r8a7740 TMU
- - "renesas,tmu-r8a774a1" for the r8a774A1 TMU
- - "renesas,tmu-r8a774b1" for the r8a774B1 TMU
- - "renesas,tmu-r8a774c0" for the r8a774C0 TMU
- - "renesas,tmu-r8a774e1" for the r8a774E1 TMU
- - "renesas,tmu-r8a7778" for the r8a7778 TMU
- - "renesas,tmu-r8a7779" for the r8a7779 TMU
- - "renesas,tmu-r8a77970" for the r8a77970 TMU
- - "renesas,tmu-r8a77980" for the r8a77980 TMU
- - "renesas,tmu" for any TMU.
- This is a fallback for the above renesas,tmu-* entries
-
- - reg: base address and length of the registers block for the timer module.
-
- - interrupts: interrupt-specifier for the timer, one per channel.
-
- - clocks: a list of phandle + clock-specifier pairs, one for each entry
- in clock-names.
- - clock-names: must contain "fck" for the functional clock.
-
-Optional Properties:
-
- - #renesas,channels: number of channels implemented by the timer, must be 2
- or 3 (if not specified the value defaults to 3).
-
-
-Example: R8A7779 (R-Car H1) TMU0 node
-
- tmu0: timer@ffd80000 {
- compatible = "renesas,tmu-r8a7779", "renesas,tmu";
- reg = <0xffd80000 0x30>;
- interrupts = <0 32 IRQ_TYPE_LEVEL_HIGH>,
- <0 33 IRQ_TYPE_LEVEL_HIGH>,
- <0 34 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&mstp0_clks R8A7779_CLK_TMU0>;
- clock-names = "fck";
-
- #renesas,channels = <3>;
- };
diff --git a/Documentation/devicetree/bindings/timer/renesas,tmu.yaml b/Documentation/devicetree/bindings/timer/renesas,tmu.yaml
new file mode 100644
index 0000000000000000..c54188731a1bd7c1
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/renesas,tmu.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/renesas,tmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Mobile/R-Car Timer Unit (TMU)
+
+maintainers:
+ - Geert Uytterhoeven <[email protected]>
+ - Laurent Pinchart <[email protected]>
+
+description:
+ The TMU is a 32-bit timer/counter with configurable clock inputs and
+ programmable compare match.
+
+ Channels share hardware resources but their counter and compare match value
+ are independent. The TMU hardware supports up to three channels.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,tmu-r8a7740 # R-Mobile A1
+ - renesas,tmu-r8a774a1 # RZ/G2M
+ - renesas,tmu-r8a774b1 # RZ/G2N
+ - renesas,tmu-r8a774c0 # RZ/G2E
+ - renesas,tmu-r8a774e1 # RZ/G2H
+ - renesas,tmu-r8a7778 # R-Car M1A
+ - renesas,tmu-r8a7779 # R-Car H1
+ - renesas,tmu-r8a77970 # R-Car V3M
+ - renesas,tmu-r8a77980 # R-Car V3H
+ - const: renesas,tmu
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 2
+ maxItems: 3
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: fck
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ '#renesas,channels':
+ description:
+ Number of channels implemented by the timer.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 2, 3 ]
+ default: 3
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+
+if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,tmu-r8a7740
+ - renesas,tmu-r8a7778
+ - renesas,tmu-r8a7779
+then:
+ required:
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7779-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7779-sysc.h>
+ tmu0: timer@ffd80000 {
+ compatible = "renesas,tmu-r8a7779", "renesas,tmu";
+ reg = <0xffd80000 0x30>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp0_clks R8A7779_CLK_TMU0>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
+ #renesas,channels = <3>;
+ };
--
2.25.1

2020-11-11 20:29:43

by Niklas Söderlund

[permalink] [raw]
Subject: Re: [PATCH v5 0/2] dt-bindings: timer: renesas: tmu: Document r8a774e1 and

Hi Geert,

Thanks for your work.

On 2020-11-10 17:20:12 +0100, Geert Uytterhoeven wrote:
> Hi Daniel, Thomas,
>
> This patch series picks up missing Device Tree binding updates for the
> Renesas Timer Unit (TMU), and converts the bindings to json-schema.
>
> Thanks for applying!

For the whole series,

Reviewed-by: Niklas S?derlund <[email protected]>

>
> Geert Uytterhoeven (1):
> dt-bindings: timer: renesas: tmu: Convert to json-schema
>
> Marian-Cristian Rotariu (1):
> dt-bindings: timer: renesas: tmu: Document r8a774e1 bindings
>
> .../devicetree/bindings/timer/renesas,tmu.txt | 49 ---------
> .../bindings/timer/renesas,tmu.yaml | 99 +++++++++++++++++++
> 2 files changed, 99 insertions(+), 49 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/timer/renesas,tmu.txt
> create mode 100644 Documentation/devicetree/bindings/timer/renesas,tmu.yaml
>
> --
> 2.25.1
>
> Gr{oetje,eeting}s,
>
> Geert
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
>
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
> -- Linus Torvalds

--
Regards,
Niklas S?derlund

2020-11-12 11:49:03

by Daniel Lezcano

[permalink] [raw]
Subject: Re: [PATCH v5 0/2] dt-bindings: timer: renesas: tmu: Document r8a774e1 and

On 10/11/2020 17:20, Geert Uytterhoeven wrote:
> Hi Daniel, Thomas,
>
> This patch series picks up missing Device Tree binding updates for the
> Renesas Timer Unit (TMU), and converts the bindings to json-schema.
>
> Thanks for applying!
>
> Geert Uytterhoeven (1):
> dt-bindings: timer: renesas: tmu: Convert to json-schema
>
> Marian-Cristian Rotariu (1):
> dt-bindings: timer: renesas: tmu: Document r8a774e1 bindings
>
> .../devicetree/bindings/timer/renesas,tmu.txt | 49 ---------
> .../bindings/timer/renesas,tmu.yaml | 99 +++++++++++++++++++
> 2 files changed, 99 insertions(+), 49 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/timer/renesas,tmu.txt
> create mode 100644 Documentation/devicetree/bindings/timer/renesas,tmu.yaml

Applied, thanks


--
<http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs

Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook |
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<http://www.linaro.org/linaro-blog/> Blog

Subject: [tip: timers/core] dt-bindings: timer: renesas: tmu: Document r8a774e1 bindings

The following commit has been merged into the timers/core branch of tip:

Commit-ID: db08e6c0e2513d1341369ec6a4f1774ee20b290b
Gitweb: https://git.kernel.org/tip/db08e6c0e2513d1341369ec6a4f1774ee20b290b
Author: Marian-Cristian Rotariu <[email protected]>
AuthorDate: Tue, 10 Nov 2020 17:20:13 +01:00
Committer: Daniel Lezcano <[email protected]>
CommitterDate: Thu, 03 Dec 2020 19:16:26 +01:00

dt-bindings: timer: renesas: tmu: Document r8a774e1 bindings

Document RZ/G2H (R8A774E1) SoC in the Renesas TMU bindings.

Signed-off-by: Marian-Cristian Rotariu <[email protected]>
Signed-off-by: Lad Prabhakar <[email protected]>
Signed-off-by: Geert Uytterhoeven <[email protected]>
Reviewed-by: Niklas Söderlund <[email protected]>
Signed-off-by: Daniel Lezcano <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
---
Documentation/devicetree/bindings/timer/renesas,tmu.txt | 1 +
1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/timer/renesas,tmu.txt b/Documentation/devicetree/bindings/timer/renesas,tmu.txt
index 29159f4..a36cd61 100644
--- a/Documentation/devicetree/bindings/timer/renesas,tmu.txt
+++ b/Documentation/devicetree/bindings/timer/renesas,tmu.txt
@@ -13,6 +13,7 @@ Required Properties:
- "renesas,tmu-r8a774a1" for the r8a774A1 TMU
- "renesas,tmu-r8a774b1" for the r8a774B1 TMU
- "renesas,tmu-r8a774c0" for the r8a774C0 TMU
+ - "renesas,tmu-r8a774e1" for the r8a774E1 TMU
- "renesas,tmu-r8a7778" for the r8a7778 TMU
- "renesas,tmu-r8a7779" for the r8a7779 TMU
- "renesas,tmu-r8a77970" for the r8a77970 TMU

Subject: [tip: timers/core] dt-bindings: timer: renesas: tmu: Convert to json-schema

The following commit has been merged into the timers/core branch of tip:

Commit-ID: b7c0fed5ccf2c5cb4bb43ddc6b1625f042a83d0a
Gitweb: https://git.kernel.org/tip/b7c0fed5ccf2c5cb4bb43ddc6b1625f042a83d0a
Author: Geert Uytterhoeven <[email protected]>
AuthorDate: Tue, 10 Nov 2020 17:20:14 +01:00
Committer: Daniel Lezcano <[email protected]>
CommitterDate: Thu, 03 Dec 2020 19:16:26 +01:00

dt-bindings: timer: renesas: tmu: Convert to json-schema

Convert the Renesas R-Mobile/R-Car Timer Unit (TMU) Device Tree binding
documentation to json-schema.

Document missing properties.
Update the example to match reality.

Signed-off-by: Geert Uytterhoeven <[email protected]>
Reviewed-by: Rob Herring <[email protected]>
Signed-off-by: Daniel Lezcano <[email protected]>
Reviewed-by: Niklas Söderlund <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
---
Documentation/devicetree/bindings/timer/renesas,tmu.txt | 50 +----
Documentation/devicetree/bindings/timer/renesas,tmu.yaml | 99 +++++++-
2 files changed, 99 insertions(+), 50 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/timer/renesas,tmu.txt
create mode 100644 Documentation/devicetree/bindings/timer/renesas,tmu.yaml

diff --git a/Documentation/devicetree/bindings/timer/renesas,tmu.txt b/Documentation/devicetree/bindings/timer/renesas,tmu.txt
deleted file mode 100644
index a36cd61..0000000
--- a/Documentation/devicetree/bindings/timer/renesas,tmu.txt
+++ /dev/null
@@ -1,50 +0,0 @@
-* Renesas R-Mobile/R-Car Timer Unit (TMU)
-
-The TMU is a 32-bit timer/counter with configurable clock inputs and
-programmable compare match.
-
-Channels share hardware resources but their counter and compare match value
-are independent. The TMU hardware supports up to three channels.
-
-Required Properties:
-
- - compatible: must contain one or more of the following:
- - "renesas,tmu-r8a7740" for the r8a7740 TMU
- - "renesas,tmu-r8a774a1" for the r8a774A1 TMU
- - "renesas,tmu-r8a774b1" for the r8a774B1 TMU
- - "renesas,tmu-r8a774c0" for the r8a774C0 TMU
- - "renesas,tmu-r8a774e1" for the r8a774E1 TMU
- - "renesas,tmu-r8a7778" for the r8a7778 TMU
- - "renesas,tmu-r8a7779" for the r8a7779 TMU
- - "renesas,tmu-r8a77970" for the r8a77970 TMU
- - "renesas,tmu-r8a77980" for the r8a77980 TMU
- - "renesas,tmu" for any TMU.
- This is a fallback for the above renesas,tmu-* entries
-
- - reg: base address and length of the registers block for the timer module.
-
- - interrupts: interrupt-specifier for the timer, one per channel.
-
- - clocks: a list of phandle + clock-specifier pairs, one for each entry
- in clock-names.
- - clock-names: must contain "fck" for the functional clock.
-
-Optional Properties:
-
- - #renesas,channels: number of channels implemented by the timer, must be 2
- or 3 (if not specified the value defaults to 3).
-
-
-Example: R8A7779 (R-Car H1) TMU0 node
-
- tmu0: timer@ffd80000 {
- compatible = "renesas,tmu-r8a7779", "renesas,tmu";
- reg = <0xffd80000 0x30>;
- interrupts = <0 32 IRQ_TYPE_LEVEL_HIGH>,
- <0 33 IRQ_TYPE_LEVEL_HIGH>,
- <0 34 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&mstp0_clks R8A7779_CLK_TMU0>;
- clock-names = "fck";
-
- #renesas,channels = <3>;
- };
diff --git a/Documentation/devicetree/bindings/timer/renesas,tmu.yaml b/Documentation/devicetree/bindings/timer/renesas,tmu.yaml
new file mode 100644
index 0000000..c541887
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/renesas,tmu.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/renesas,tmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Mobile/R-Car Timer Unit (TMU)
+
+maintainers:
+ - Geert Uytterhoeven <[email protected]>
+ - Laurent Pinchart <[email protected]>
+
+description:
+ The TMU is a 32-bit timer/counter with configurable clock inputs and
+ programmable compare match.
+
+ Channels share hardware resources but their counter and compare match value
+ are independent. The TMU hardware supports up to three channels.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,tmu-r8a7740 # R-Mobile A1
+ - renesas,tmu-r8a774a1 # RZ/G2M
+ - renesas,tmu-r8a774b1 # RZ/G2N
+ - renesas,tmu-r8a774c0 # RZ/G2E
+ - renesas,tmu-r8a774e1 # RZ/G2H
+ - renesas,tmu-r8a7778 # R-Car M1A
+ - renesas,tmu-r8a7779 # R-Car H1
+ - renesas,tmu-r8a77970 # R-Car V3M
+ - renesas,tmu-r8a77980 # R-Car V3H
+ - const: renesas,tmu
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 2
+ maxItems: 3
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: fck
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ '#renesas,channels':
+ description:
+ Number of channels implemented by the timer.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 2, 3 ]
+ default: 3
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+
+if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,tmu-r8a7740
+ - renesas,tmu-r8a7778
+ - renesas,tmu-r8a7779
+then:
+ required:
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7779-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7779-sysc.h>
+ tmu0: timer@ffd80000 {
+ compatible = "renesas,tmu-r8a7779", "renesas,tmu";
+ reg = <0xffd80000 0x30>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp0_clks R8A7779_CLK_TMU0>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
+ #renesas,channels = <3>;
+ };