linux-kernel - Re: [PATCH 2/2] ARM: DTS: Fix register map for virt-capable GIC

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Date:   Wed, 18 Jan 2017 12:25:00 +0100
From:   Heiko Stübner <heiko@...ech.de>
To:     Marc Zyngier <marc.zyngier@....com>
Cc:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Thomas Gleixner <tglx@...utronix.de>,
        Jason Cooper <jason@...edaemon.net>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Tsahee Zidenberg <tsahee@...apurnalabs.com>,
        Antoine Tenart <antoine.tenart@...e-electrons.com>,
        Russell King <linux@...linux.org.uk>,
        Benoît Cousson <bcousson@...libre.com>,
        Tony Lindgren <tony@...mide.com>,
        Kukjin Kim <kgene@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Javier Martinez Canillas <javier@....samsung.com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <fabio.estevam@....com>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Simon Horman <horms@...ge.net.au>,
        Magnus Damm <magnus.damm@...il.com>,
        Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Chen-Yu Tsai <wens@...e.org>, arm@...nel.org
Subject: Re: [PATCH 2/2] ARM: DTS: Fix register map for virt-capable GIC

Am Mittwoch, 18. Januar 2017, 10:53:31 CET schrieb Marc Zyngier:
> Since everybody copied my own mistake from the DT binding example,
> let's address all the offenders in one swift go.
> 
> Most of them got the CPU interface size wrong (4kB, while it should
> be 8kB), except for both keystone platforms which got the control
> interface wrong (4kB instead of 8kB).
> 
> In the couple of cases were I knew for sure what implementation
> was used, I've added the "arm,gic-400" compatible string. I'm 99%
> sure that this is what everyong is using, but short of having the
> TRM for all the other SoCs, I've let them alone.
> 
> Signed-off-by: Marc Zyngier <marc.zyngier@....com>

for the Rockchip parts
Acked-by: Heiko Stuebner <heiko@...ech.de>

> diff --git a/arch/arm/boot/dts/rk1108.dtsi b/arch/arm/boot/dts/rk1108.dtsi
> index d770023..d6194bf 100644
> --- a/arch/arm/boot/dts/rk1108.dtsi
> +++ b/arch/arm/boot/dts/rk1108.dtsi
> @@ -215,7 +215,7 @@
>  		#address-cells = <0>;
> 
>  		reg = <0x32011000 0x1000>,
> -		      <0x32012000 0x1000>,
> +		      <0x32012000 0x2000>,
>  		      <0x32014000 0x2000>,
>  		      <0x32016000 0x2000>;
>  		interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(1) | 
IRQ_TYPE_LEVEL_HIGH)>;
> diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
> index 4ed49a2..ff9b90b 100644
> --- a/arch/arm/boot/dts/rk3036.dtsi
> +++ b/arch/arm/boot/dts/rk3036.dtsi
> @@ -189,7 +189,7 @@
>  		#address-cells = <0>;
> 
>  		reg = <0x10139000 0x1000>,
> -		      <0x1013a000 0x1000>,
> +		      <0x1013a000 0x2000>,
>  		      <0x1013c000 0x2000>,
>  		      <0x1013e000 0x2000>;
>  		interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | 
IRQ_TYPE_LEVEL_HIGH)>;
> diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi
> index 9d3aee5..9dff822 100644
> --- a/arch/arm/boot/dts/rk322x.dtsi
> +++ b/arch/arm/boot/dts/rk322x.dtsi
> @@ -443,7 +443,7 @@
>  		#address-cells = <0>;
> 
>  		reg = <0x32011000 0x1000>,
> -		      <0x32012000 0x1000>,
> +		      <0x32012000 0x2000>,
>  		      <0x32014000 0x2000>,
>  		      <0x32016000 0x2000>;
>  		interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | 
IRQ_TYPE_LEVEL_HIGH)>;
> diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
> index 4fad133..af46cba 100644
> --- a/arch/arm/boot/dts/rk3288.dtsi
> +++ b/arch/arm/boot/dts/rk3288.dtsi
> @@ -1110,7 +1110,7 @@
>  		#address-cells = <0>;
> 
>  		reg = <0xffc01000 0x1000>,
> -		      <0xffc02000 0x1000>,
> +		      <0xffc02000 0x2000>,
>  		      <0xffc04000 0x2000>,
>  		      <0xffc06000 0x2000>;
>  		interrupts = <GIC_PPI 9 0xf04>;