linux-kernel - Re: [PATCH v4 5/5] ARM: dts: mt8135: Add pinctrl/GPIO/EINT node for mt8135.

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Date:	Tue, 20 Jan 2015 16:53:59 +0100
From:	Matthias Brugger <matthias.bgg@...il.com>
To:	Hongzhou Yang <hongzhou.yang@...iatek.com>
Cc:	Rob Herring <robh+dt@...nel.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	srv_heupstream <srv_heupstream@...iatek.com>,
	Sascha Hauer <kernel@...gutronix.de>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Russell King <linux@....linux.org.uk>,
	Grant Likely <grant.likely@...aro.org>,
	"Joe.C" <yingjoe.chen@...iatek.com>,
	Catalin Marinas <catalin.marinas@....com>,
	Vladimir Murzin <vladimir.murzin@....com>,
	Ashwin Chaugule <ashwin.chaugule@...aro.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>, dandan.he@...iatek.com,
	alan.cheng@...iatek.com, toby.liu@...iatek.com,
	maoguang.meng@...iatek.com
Subject: Re: [PATCH v4 5/5] ARM: dts: mt8135: Add pinctrl/GPIO/EINT node for mt8135.

2014-12-17 0:34 GMT+01:00 Hongzhou Yang <hongzhou.yang@...iatek.com>:
> From: Hongzhou Yang <hongzhou.yang@...iatek.com>
>
> Add pinctrl,GPIO and EINT node to mt8135.dtsi.
>
> Signed-off-by: Hongzhou Yang <hongzhou.yang@...iatek.com>
> ---
>  arch/arm/boot/dts/mt8135-pinfunc.h | 1304 ++++++++++++++++++++++++++++++++++++
>  arch/arm/boot/dts/mt8135.dtsi      |   24 +
>  2 files changed, 1328 insertions(+)
>  create mode 100644 arch/arm/boot/dts/mt8135-pinfunc.h
>
[...]
> diff --git a/arch/arm/boot/dts/mt8135.dtsi b/arch/arm/boot/dts/mt8135.dtsi
> index 90a56ad..38e3469 100644
> --- a/arch/arm/boot/dts/mt8135.dtsi
> +++ b/arch/arm/boot/dts/mt8135.dtsi
> @@ -15,6 +15,7 @@
>  #include <dt-bindings/interrupt-controller/irq.h>
>  #include <dt-bindings/interrupt-controller/arm-gic.h>
>  #include "skeleton64.dtsi"
> +#include "mt8135-pinfunc.h"
>
>  / {
>         compatible = "mediatek,mt8135";
> @@ -94,6 +95,16 @@
>                 compatible = "simple-bus";
>                 ranges;
>
> +               syscfg_pctl_a: syscfg_pctl_a@...05000 {
> +                       compatible = "mediatek,mt8135-pctl-a-syscfg", "syscon";
> +                       reg = <0 0x10005000 0 0x1000>;
> +               };
> +
> +               syscfg_pctl_b: syscfg_pctl_b@...0C000 {
> +                       compatible = "mediatek,mt8135-pctl-b-syscfg", "syscon";
> +                       reg = <0 0x1020C000 0 0x1000>;
> +               };
> +
>                 timer: timer@...08000 {
>                         compatible = "mediatek,mt8135-timer", "mediatek,mt6577-timer";
>                         reg = <0 0x10008000 0 0x80>;
> @@ -111,5 +122,18 @@
>                               <0 0x10214000 0 0x2000>,
>                               <0 0x10216000 0 0x2000>;
>                 };
> +
> +               pio: pinctrl@...05000 {
> +                       compatible = "mediatek,mt8135-pinctrl";
> +                       reg = <0 0x1000B000 0 0x1000>;
> +                       mediatek,pctl-regmap = <&syscfg_pctl_a &syscfg_pctl_b>;
> +                       gpio-controller;
> +                       #gpio-cells = <2>;
> +                       interrupt-controller;
> +                       #interrupt-cells = <2>;
> +                       interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
> +                                    <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
> +                                    <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
> +               };

Please order the nodes taking into account the memory address to which
they are mapped.

Cheers,
Matthias


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