[PATCH] dt-bindings: timer: Use defines instead of numbers in Exynos MCT examples

From: Krzysztof Kozlowski
Date: Thu Sep 26 2019 - 14:37:06 EST


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@xxxxxxxxxxx>
Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>

---

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