* [PATCH] dt-bindings: timer: Use defines instead of numbers in Exynos MCT examples
@ 2019-09-26 18:36 ` Krzysztof Kozlowski
2019-09-27 6:36 ` Marek Szyprowski
0 siblings, 1 reply; 3+ messages in thread
From: Krzysztof Kozlowski @ 2019-09-26 18:36 UTC (permalink / raw)
To: Daniel Lezcano, Thomas Gleixner, Rob Herring, Mark Rutland,
Kukjin Kim, Krzysztof Kozlowski, linux-kernel, devicetree,
linux-arm-kernel, linux-samsung-soc
Cc: Marek Szyprowski
Make the examples in Exynos Multi Core Timer bindings more readable and
bring them closer to real DTS by using defines for interrupt flags.
Suggested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
Rebased on top of:
https://patchwork.kernel.org/project/linux-samsung-soc/list/?series=177667&state=*
---
.../timer/samsung,exynos4210-mct.yaml | 37 ++++++++++++++-----
1 file changed, 27 insertions(+), 10 deletions(-)
diff --git a/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.yaml b/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.yaml
index bff3f54a398f..c4d152009f76 100644
--- a/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.yaml
+++ b/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.yaml
@@ -75,51 +75,68 @@ examples:
// In this example, the IP contains two local timers, using separate
// interrupts, so two local timer interrupts have been specified,
// in addition to four global timer interrupts.
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
timer@10050000 {
compatible = "samsung,exynos4210-mct";
reg = <0x10050000 0x800>;
- interrupts = <0 57 0>, <0 69 0>, <0 70 0>, <0 71 0>,
- <0 42 0>, <0 48 0>;
+ interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
};
- |
// In this example, the timer interrupts are connected to two separate
// interrupt controllers. Hence, an interrupts-extended is needed.
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
timer@101c0000 {
compatible = "samsung,exynos4210-mct";
reg = <0x101C0000 0x800>;
- interrupts-extended = <&gic 0 57 0>,
- <&gic 0 69 0>,
+ interrupts-extended = <&gic GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
<&combiner 12 6>,
<&combiner 12 7>,
- <&gic 0 42 0>,
- <&gic 0 48 0>;
+ <&gic GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
};
- |
// In this example, the IP contains four local timers, but using
// a per-processor interrupt to handle them. Only one first local
// interrupt is specified.
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
timer@10050000 {
compatible = "samsung,exynos4412-mct";
reg = <0x10050000 0x800>;
- interrupts = <0 57 0>, <0 69 0>, <0 70 0>, <0 71 0>,
- <0 42 0>;
+ interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
};
- |
// In this example, the IP contains four local timers, but using
// a per-processor interrupt to handle them. All the local timer
// interrupts are specified.
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
timer@10050000 {
compatible = "samsung,exynos4412-mct";
reg = <0x10050000 0x800>;
- interrupts = <0 57 0>, <0 69 0>, <0 70 0>, <0 71 0>,
- <0 42 0>, <0 42 0>, <0 42 0>, <0 42 0>;
+ interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
};
--
2.17.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] dt-bindings: timer: Use defines instead of numbers in Exynos MCT examples
2019-09-26 18:36 ` [PATCH] dt-bindings: timer: Use defines instead of numbers in Exynos MCT examples Krzysztof Kozlowski
@ 2019-09-27 6:36 ` Marek Szyprowski
2019-09-27 6:52 ` Krzysztof Kozlowski
0 siblings, 1 reply; 3+ messages in thread
From: Marek Szyprowski @ 2019-09-27 6:36 UTC (permalink / raw)
To: Krzysztof Kozlowski, Daniel Lezcano, Thomas Gleixner, Rob Herring,
Mark Rutland, Kukjin Kim, linux-kernel, devicetree,
linux-arm-kernel, linux-samsung-soc
Hi Krzysztof,
On 26.09.2019 20:36, Krzysztof Kozlowski wrote:
> Make the examples in Exynos Multi Core Timer bindings more readable and
> bring them closer to real DTS by using defines for interrupt flags.
>
> Suggested-by: Marek Szyprowski <m.szyprowski@samsung.com>
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
>
> ---
>
> Rebased on top of:
> https://patchwork.kernel.org/project/linux-samsung-soc/list/?series=177667&state=*
> ---
> .../timer/samsung,exynos4210-mct.yaml | 37 ++++++++++++++-----
> 1 file changed, 27 insertions(+), 10 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.yaml b/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.yaml
> index bff3f54a398f..c4d152009f76 100644
> --- a/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.yaml
> +++ b/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.yaml
> @@ -75,51 +75,68 @@ examples:
> // In this example, the IP contains two local timers, using separate
> // interrupts, so two local timer interrupts have been specified,
> // in addition to four global timer interrupts.
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
>
> timer@10050000 {
> compatible = "samsung,exynos4210-mct";
> reg = <0x10050000 0x800>;
> - interrupts = <0 57 0>, <0 69 0>, <0 70 0>, <0 71 0>,
> - <0 42 0>, <0 48 0>;
> + interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
> };
>
> - |
> // In this example, the timer interrupts are connected to two separate
> // interrupt controllers. Hence, an interrupts-extended is needed.
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
>
> timer@101c0000 {
> compatible = "samsung,exynos4210-mct";
> reg = <0x101C0000 0x800>;
> - interrupts-extended = <&gic 0 57 0>,
> - <&gic 0 69 0>,
> + interrupts-extended = <&gic GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
> + <&gic GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
> <&combiner 12 6>,
> <&combiner 12 7>,
> - <&gic 0 42 0>,
> - <&gic 0 48 0>;
> + <&gic GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
> + <&gic GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
> };
>
> - |
> // In this example, the IP contains four local timers, but using
> // a per-processor interrupt to handle them. Only one first local
> // interrupt is specified.
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
>
> timer@10050000 {
> compatible = "samsung,exynos4412-mct";
> reg = <0x10050000 0x800>;
>
> - interrupts = <0 57 0>, <0 69 0>, <0 70 0>, <0 71 0>,
> - <0 42 0>;
> + interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
the last one should be GIC_PPI
> };
>
> - |
> // In this example, the IP contains four local timers, but using
> // a per-processor interrupt to handle them. All the local timer
> // interrupts are specified.
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
>
> timer@10050000 {
> compatible = "samsung,exynos4412-mct";
> reg = <0x10050000 0x800>;
>
> - interrupts = <0 57 0>, <0 69 0>, <0 70 0>, <0 71 0>,
> - <0 42 0>, <0 42 0>, <0 42 0>, <0 42 0>;
> + interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
again, last 4 entries should use GIC_PPI
Best regards
--
Marek Szyprowski, PhD
Samsung R&D Institute Poland
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] dt-bindings: timer: Use defines instead of numbers in Exynos MCT examples
2019-09-27 6:36 ` Marek Szyprowski
@ 2019-09-27 6:52 ` Krzysztof Kozlowski
0 siblings, 0 replies; 3+ messages in thread
From: Krzysztof Kozlowski @ 2019-09-27 6:52 UTC (permalink / raw)
To: Marek Szyprowski
Cc: Daniel Lezcano, Thomas Gleixner, Rob Herring, Mark Rutland,
Kukjin Kim, linux-kernel, devicetree, linux-arm-kernel,
linux-samsung-soc
On Fri, Sep 27, 2019 at 08:36:47AM +0200, Marek Szyprowski wrote:
> Hi Krzysztof,
>
> > timer@10050000 {
> > compatible = "samsung,exynos4412-mct";
> > reg = <0x10050000 0x800>;
> >
> > - interrupts = <0 57 0>, <0 69 0>, <0 70 0>, <0 71 0>,
> > - <0 42 0>;
> > + interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
>
> the last one should be GIC_PPI
>
> > };
> >
> > - |
> > // In this example, the IP contains four local timers, but using
> > // a per-processor interrupt to handle them. All the local timer
> > // interrupts are specified.
> > + #include <dt-bindings/interrupt-controller/arm-gic.h>
> >
> > timer@10050000 {
> > compatible = "samsung,exynos4412-mct";
> > reg = <0x10050000 0x800>;
> >
> > - interrupts = <0 57 0>, <0 69 0>, <0 70 0>, <0 71 0>,
> > - <0 42 0>, <0 42 0>, <0 42 0>, <0 42 0>;
> > + interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
>
> again, last 4 entries should use GIC_PPI
Indeed, thanks for noticing it.
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 3+ messages in thread
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2019-09-26 18:36 ` [PATCH] dt-bindings: timer: Use defines instead of numbers in Exynos MCT examples Krzysztof Kozlowski
2019-09-27 6:36 ` Marek Szyprowski
2019-09-27 6:52 ` Krzysztof Kozlowski
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