lkml.org 
[lkml]   [2019]   [Sep]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [RFT v4 4/8] ARM: dts: exynos: Remove MCT subnode for interrupt map on Exynos4210
From
Date

On 23.09.2019 18:14, Krzysztof Kozlowski wrote:
> Multi Core Timer node has interrupts routed to two different parents -
> GIC and combiner. This was modeled with a interrupt-map within a
> subnode but can be expressed in an easier and more common way, directly
> in the node itself.
>
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>

Works fine on Trats and Origen boards.

> ---
>
> Not tested.
>
> Changes since v3:
> 1. Use interrupts-extended instead of interrupts-map.
> ---
> arch/arm/boot/dts/exynos4210.dtsi | 21 ++++++---------------
> 1 file changed, 6 insertions(+), 15 deletions(-)
>
> diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi
> index 6d3f19562aab..5fa33d43821e 100644
> --- a/arch/arm/boot/dts/exynos4210.dtsi
> +++ b/arch/arm/boot/dts/exynos4210.dtsi
> @@ -109,23 +109,14 @@
> mct: timer@10050000 {
> compatible = "samsung,exynos4210-mct";
> reg = <0x10050000 0x800>;
> - interrupt-parent = <&mct_map>;
> - interrupts = <0>, <1>, <2>, <3>, <4>, <5>;
> clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MCT>;
> clock-names = "fin_pll", "mct";
> -
> - mct_map: mct-map {
> - #interrupt-cells = <1>;
> - #address-cells = <0>;
> - #size-cells = <0>;
> - interrupt-map =
> - <0 &gic 0 57 IRQ_TYPE_LEVEL_HIGH>,
> - <1 &gic 0 69 IRQ_TYPE_LEVEL_HIGH>,
> - <2 &combiner 12 6>,
> - <3 &combiner 12 7>,
> - <4 &gic 0 42 IRQ_TYPE_LEVEL_HIGH>,
> - <5 &gic 0 48 IRQ_TYPE_LEVEL_HIGH>;
> - };
> + interrupts-extended = <&gic 0 57 IRQ_TYPE_LEVEL_HIGH>,
> + <&gic 0 69 IRQ_TYPE_LEVEL_HIGH>,
> + <&combiner 12 6>,
> + <&combiner 12 7>,
> + <&gic 0 42 IRQ_TYPE_LEVEL_HIGH>,
> + <&gic 0 48 IRQ_TYPE_LEVEL_HIGH>;
> };
>
> watchdog: watchdog@10060000 {

Best regards
--
Marek Szyprowski, PhD
Samsung R&D Institute Poland

\
 
 \ /
  Last update: 2019-09-24 08:59    [W:0.214 / U:3.656 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site