linux-kernel - RE: [PATCHv2 15/25] dt-bindings: pci: mobiveil: change gpio_slave and apb

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Message-ID: <HE1PR0401MB2235255D95CFABE423EC0665E8D90@HE1PR0401MB2235.eurprd04.prod.outlook.com>
Date:   Tue, 20 Nov 2018 11:25:07 +0000
From:   "M.h. Lian" <minghuan.lian@....com>
To:     "Z.q. Hou" <zhiqiang.hou@....com>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "bhelgaas@...gle.com" <bhelgaas@...gle.com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "l.subrahmanya@...iveil.co.in" <l.subrahmanya@...iveil.co.in>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        Leo Li <leoyang.li@....com>,
        "lorenzo.pieralisi@....com" <lorenzo.pieralisi@....com>,
        "catalin.marinas@....com" <catalin.marinas@....com>,
        "will.deacon@....com" <will.deacon@....com>
CC:     Mingkai Hu <mingkai.hu@....com>, Xiaowei Bao <xiaowei.bao@....com>
Subject: RE: [PATCHv2 15/25] dt-bindings: pci: mobiveil: change gpio_slave and
 apb_csr to optional

reviewed-by: Minghuan Lian <Minghuan.Lian@....com>

> -----Original Message-----
> From: Z.q. Hou
> Sent: Tuesday, November 20, 2018 5:27 PM
> To: linux-pci@...r.kernel.org; linux-arm-kernel@...ts.infradead.org;
> devicetree@...r.kernel.org; linux-kernel@...r.kernel.org;
> bhelgaas@...gle.com; robh+dt@...nel.org; mark.rutland@....com;
> l.subrahmanya@...iveil.co.in; shawnguo@...nel.org; Leo Li
> <leoyang.li@....com>; lorenzo.pieralisi@....com;
> catalin.marinas@....com; will.deacon@....com
> Cc: Mingkai Hu <mingkai.hu@....com>; M.h. Lian
> <minghuan.lian@....com>; Xiaowei Bao <xiaowei.bao@....com>; Z.q. Hou
> <zhiqiang.hou@....com>
> Subject: [PATCHv2 15/25] dt-bindings: pci: mobiveil: change gpio_slave and
> apb_csr to optional
> 
> From: Hou Zhiqiang <Zhiqiang.Hou@....com>
> 
> Change the "gpio_slave" and "apb_csr" to optional, the "gpio_slave"
> is not used in current code, and "apb_csr" is not used by some platforms.
> 
> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@....com>
> Acked-by: Subrahmanya Lingappa <l.subrahmanya@...iveil.co.in>
> Acked-by: Rob Herring <robh@...nel.org>
> ---
> V2:
>  - no change
> 
>  Documentation/devicetree/bindings/pci/mobiveil-pcie.txt | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
> b/Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
> index a618d4787dd7..64156993e052 100644
> --- a/Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
> +++ b/Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
> @@ -10,8 +10,10 @@ Required properties:
>  	interrupt source. The value must be 1.
>  - compatible: Should contain "mbvl,gpex40-pcie"
>  - reg: Should contain PCIe registers location and length
> +	Mandatory:
>  	"config_axi_slave": PCIe controller registers
>  	"csr_axi_slave"	  : Bridge config registers
> +	Optional:
>  	"gpio_slave"	  : GPIO registers to control slot power
>  	"apb_csr"	  : MSI registers
> 
> --
> 2.17.1