linux-kernel - Re: [V2 2/2] arm64: dts: Add dts files for Hisilicon Hi3660 SoC

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Date:   Mon, 23 Jan 2017 14:03:27 +0000
From:   Wei Xu <xuwei5@...ilicon.com>
To:     Mark Rutland <mark.rutland@....com>,
        Chen Feng <puck.chen@...ilicon.com>
CC:     <robh+dt@...nel.org>, <catalin.marinas@....com>,
        <will.deacon@....com>, <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <puck.chen@...mail.com>, <dan.zhao@...ilicon.com>,
        <suzhuangluan@...ilicon.com>, <saberlily.xia@...ilicon.com>,
        <xuyiping@...ilicon.com>, <qijiwen@...ilicon.com>,
        Linuxarm <linuxarm@...wei.com>
Subject: Re: [V2 2/2] arm64: dts: Add dts files for Hisilicon Hi3660 SoC

Hi Mark,

On 2017/1/23 13:46, Mark Rutland wrote:
> On Tue, Jan 10, 2017 at 03:55:15PM +0800, Chen Feng wrote:
>> +	memory@0 {
>> +		device_type = "memory";
>> +		reg = <0x0 0x00400000 0x0 0xbfe00000>;
>> +	};
> 
> The unit-address here is incorrect. The base address of this memory is
> not zero.
> 
>> +	timer {
>> +		compatible = "arm,armv8-timer";
>> +		interrupt-parent = <&gic>;
>> +		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
>> +			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
>> +			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
>> +			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
>> +		clock-frequency = <1920000>;
>> +	};
> 
> This clock-frequency property should not be required; please remove it.
> 
> Your FW should program CNTFRQ_EL0 with the timer frequency.

Thanks!

Hi Chen Feng,

Can you send out the v3 to address above comments?
And I will pick up it soon.

Best Regards,
Wei

> 
> Thanks,
> Mark.
> 
> .
>