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From: Florian Fainelli <f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Kamal Dasu <kdasu.kdev-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
	bcm-kernel-feedback-list-dY08KVG/lbpWk0Htik3J/w@public.gmane.org,
	vikram.prakash-dY08KVG/lbpWk0Htik3J/w@public.gmane.org,
	andy.fung-dY08KVG/lbpWk0Htik3J/w@public.gmane.org,
	jon.mason-dY08KVG/lbpWk0Htik3J/w@public.gmane.org,
	Yendapally Reddy Dhananjaya Reddy
	<yendapally.reddy-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
Subject: Re: [PATCH, V4, 2/5] spi: bcm-qspi: Add SPI flash and MSPI driver
Date: Wed, 22 Jun 2016 10:13:00 -0700	[thread overview]
Message-ID: <576AC71C.9090202@gmail.com> (raw)
In-Reply-To: <20160622160726.GQ28202-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>

On 06/22/2016 09:07 AM, Mark Brown wrote:
>> +	/*
>> +	 * MIPS endianness is configured by boot strap, which also reverses all
>> +	 * bus endianness (i.e., big-endian CPU + big endian bus ==> native
>> +	 * endian I/O).
>> +	 *
>> +	 * Other architectures (e.g., ARM) either do not support big endian, or
>> +	 * else leave I/O in little endian mode.
>> +	 */
>> +	if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
>> +		return ioread32be(qspi->base[type] + offset);
>> +	else
>> +		return readl_relaxed(qspi->base[type] + offset);
> 
> Just put this in the DT like we do for other MIPS IPs.

As in, putting a native-endian property for this node, right?
-- 
Florian
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  parent reply	other threads:[~2016-06-22 17:13 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-17 21:03 [PATCH, V4, 1/5] Documentation: dt: spi-bcm-qspi: NSP, NS2, BRCMSTB SoC bindings Kamal Dasu
     [not found] ` <1466197433-11290-1-git-send-email-kdasu.kdev-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-06-17 21:03   ` [PATCH, V4, 2/5] spi: bcm-qspi: Add SPI flash and MSPI driver Kamal Dasu
     [not found]     ` <1466197433-11290-2-git-send-email-kdasu.kdev-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-06-22 16:07       ` Mark Brown
     [not found]         ` <20160622160726.GQ28202-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2016-06-22 17:13           ` Florian Fainelli [this message]
     [not found]             ` <576AC71C.9090202-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-06-23  9:27               ` Mark Brown
2016-07-01 15:39           ` Kamal Dasu
     [not found]             ` <CAKekbevYN3CLvqQs3stUXDFEMREMOJ0g4+w7Zsno1kV-ieYEiw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-07-01 16:07               ` Mark Brown
     [not found]                 ` <20160701160753.GX6247-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2016-07-12 22:06                   ` Kamal Dasu
     [not found]                     ` <CAC=U0a3WN9TGw7zwwP3qFf5MUsRteUcVLytFgjnP4zScZS0xXA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-07-13 11:10                       ` Mark Brown
     [not found]                         ` <20160713111053.GG9976-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2016-07-13 21:34                           ` Florian Fainelli
     [not found]                             ` <5786B401.2050306-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-07-13 22:36                               ` Mark Brown
     [not found]                                 ` <20160713223638.GI9976-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2016-07-19 22:15                                   ` Florian Fainelli
     [not found]                                     ` <578EA695.1030909-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-07-20 11:25                                       ` Mark Brown
     [not found]                                         ` <20160720112547.GE6509-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2016-07-20 19:41                                           ` Florian Fainelli
     [not found]                                             ` <578FD3D7.9030402-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-07-28 18:28                                               ` Mark Brown
     [not found]                                                 ` <20160728182803.GI11806-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2016-07-29  0:34                                                   ` Florian Fainelli
     [not found]                                                     ` <e3a069ad-ca2b-7c12-bde1-5566f5fe24d3-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-07-29 11:44                                                       ` Mark Brown
2016-07-21 22:06                                           ` Florian Fainelli
     [not found]                                             ` <583d6ec8-b367-b53a-7d9e-1d7ee06004c0-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-07-21 22:47                                               ` Mark Brown
2016-07-28 18:34                                               ` Mark Brown
2016-06-17 21:03   ` [PATCH, V4, 3/5] arm: dts: Add bcm-nsp and bcm958625k support Kamal Dasu
2016-06-17 21:03   ` [PATCH, V4, 4/5] arm64: dts: Add ns2 SoC support Kamal Dasu
2016-06-17 21:03   ` [PATCH, V4, 5/5] mtd: m25p80: Let m25p80_read() fallback to spi transfer Kamal Dasu
     [not found]     ` <1466197433-11290-5-git-send-email-kdasu.kdev-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-06-22 16:08       ` Mark Brown
2016-06-22 14:51   ` [PATCH, V4, 1/5] Documentation: dt: spi-bcm-qspi: NSP, NS2, BRCMSTB SoC bindings Mark Brown
     [not found]     ` <20160622145141.GN28202-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2016-06-22 17:10       ` Florian Fainelli
     [not found]         ` <576AC69F.6080507-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-06-23  9:26           ` Mark Brown

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