linux-kernel - Re: [RFC PATCH 36/40] arm64: dts: k3-am6: Add "socionext,synquacer-pre-its" property to gic

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Message-ID: <20180921194238.mhckqlsztk2eduwp@kahuna>
Date:   Fri, 21 Sep 2018 14:42:38 -0500
From:   Nishanth Menon <nm@...com>
To:     Kishon Vijay Abraham I <kishon@...com>
CC:     Jingoo Han <jingoohan1@...il.com>,
        Joao Pinto <Joao.Pinto@...opsys.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Rob Herring <robh+dt@...nel.org>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Murali Karicheri <m-karicheri2@...com>,
        <Gustavo.Pimentel@...opsys.com>,
        Mark Rutland <mark.rutland@....com>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        Tero Kristo <t-kristo@...com>, <linux-pci@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [RFC PATCH 36/40] arm64: dts: k3-am6: Add
 "socionext,synquacer-pre-its" property to gic_its

On 10:21-20180921, Kishon Vijay Abraham I wrote:
> GIC_ITS used in AM65x platform has the same configuration as that of
> GIC_ITS used in Socionext SoCs. Add "socionext,synquacer-pre-its"
> property to get PCI MSI working.
> 
> Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
> ---
>  arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> index adcd6341e40c..2df4acb198bd 100644
> --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> @@ -24,6 +24,7 @@
>  		gic_its: gic-its@...00000 {
>  			compatible = "arm,gic-v3-its";
>  			reg = <0x00 0x01820000 0x00 0x10000>;
> +			socionext,synquacer-pre-its = <0x1000000 0x400000>;
>  			msi-controller;
>  			#msi-cells = <1>;
>  		};
> -- 
> 2.17.1
> 


Please post the DTS series separately. This specific patch is a GIC ITS
patch, and does'nt need to depend on rest of the PCI series. Also looks
like you missed the v4.20-rc1 bandwagon.

 
-- 
Regards,
Nishanth Menon