linux-kernel - Re: [PATCH v4 22/22] sh: Renesas RTS7751R2Dplus (a,k.a R2Dplus) DeviceTree

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Date:	Wed, 29 Jun 2016 17:16:52 +0300
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Yoshinori Sato <ysato@...rs.sourceforge.jp>,
	linux-sh@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 22/22] sh: Renesas RTS7751R2Dplus (a,k.a R2Dplus)
 DeviceTree

On 06/29/2016 04:41 PM, Yoshinori Sato wrote:

> Changes v4
> - split patch
>
> Signed-off-by: Yoshinori Sato <ysato@...rs.sourceforge.jp>

[...]

> diff --git a/arch/sh/boot/dts/r2dplus.dts b/arch/sh/boot/dts/r2dplus.dts
> new file mode 100644
> index 0000000..a1a0745
> --- /dev/null
> +++ b/arch/sh/boot/dts/r2dplus.dts
> @@ -0,0 +1,83 @@
> +/dts-v1/;
> +
> +#include "sh7751.dtsi"
> +
> +/ {
> +	model = "Renesas RTS7751R2D+";

    The ePAPR standard says:

The recommended format is: “manufacturer,model”, where manufacturer is a 
string describing the name of the manufacturer (such as a stock ticker 
symbol), and model specifies the model number.

> +	compatible = "renesas,r2dplus";
> +	#address-cells = <1>;
> +	#size-cells = <1>;
> +	interrupt-parent = <&shintc>;
> +	chosen {
> +		stdout-path = &sci1;
> +		bootargs = "console=ttySC1,115200";
> +	};
> +	aliases {
> +		serial1 = &sci1;
> +	};
> +
> +	memory@...00000 {
> +		device_type = "memory";
> +		reg = <0x0c000000 0x4000000>;
> +	};

    Need empty line here...

> +	fpgaintc: fpga@...00000 {
> +		compatible = "renesas,r2dplus-intc";
> +		#interrupt-cells = <1>;
> +		interrupt-controller;
> +		reg = <0xa4000000 0x40>;
> +		interrupt-map=<0 &shintc evt2irq(0x200)>,
> +		              <1 &shintc evt2irq(0x220)>,
> +		              <2 &shintc evt2irq(0x240)>,
> +			      <3 &shintc evt2irq(0x260)>,
> +		              <4 &shintc evt2irq(0x280)>,
> +			      <5 &shintc evt2irq(0x2a0)>,
> +		              <6 &shintc evt2irq(0x2c0)>,
> +			      <7 &shintc evt2irq(0x2e0)>,
> +		              <8 &shintc evt2irq(0x300)>,
> +			      <9 &shintc evt2irq(0x320)>,
> +		              <10 &shintc evt2irq(0x340)>,
> +			      <11 &shintc evt2irq(0x360)>,
> +		              <12 &shintc evt2irq(0x380)>,
> +			      <13 &shintc evt2irq(0x3a0)>,
> +		              <14 &shintc evt2irq(0x3c0)>;
> +	};
> +	pata: pata@...01000 {

    This node should be named "ide@..." to comply with ePAPR.

MBR, Sergei