From: Sunny Luo <sunny.luo@amlogic.com>
To: Neil Armstrong <narmstrong@baylibre.com>,
Mark Brown <broonie@kernel.org>
Cc: Yixun Lan <yixun.lan@amlogic.com>,
Jerome Brunet <jbrunet@baylibre.com>,
Kevin Hilman <khilman@baylibre.com>,
Carlo Caione <carlo@caione.org>,
Jianxin Pan <jianxin.pan@amlogic.com>,
Xingyu Chen <xingyu.chen@amlogic.com>,
<linux-spi@vger.kernel.org>, <linux-amlogic@lists.infradead.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 3/3] spi: meson-axg: add a linear clock divider support
Date: Thu, 13 Dec 2018 21:25:38 +0800 [thread overview]
Message-ID: <35518e71-027c-749e-1075-19ddc0410b19@amlogic.com> (raw)
In-Reply-To: <3cc699dc-4021-b993-2b47-b00b40f380f8@baylibre.com>
Hi Neil,
On 2018/12/13 16:55, Neil Armstrong wrote:
> Hi Sunny,
>
> On 13/12/2018 09:39, Sunny Luo wrote:
>> The SPICC controller in Meson-AXG SoC is capable of using
>> a linear clock divider to reach a much fine tuned range of clocks,
>> while the old controller only use a power of two clock divider,
>> result at a more coarse clock range.
>
> This patch should definitely go before patch 1.
Would you please show the reason?
>
>>
>> + /* Set master mode and enable controller */
>> + writel_relaxed(SPICC_ENABLE | SPICC_MODE_MASTER,
>> + spicc->base + SPICC_CONREG);
>
> Please remove it from meson_spicc_prepare_message() now.
>
Yes, I moved it here and forgot remove it at prepare_message().
next prev parent reply other threads:[~2018-12-13 13:25 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-13 8:39 [PATCH v2 0/3] spi: meson-axg: add few enhanced features Sunny Luo
2018-12-13 8:39 ` [PATCH v2 1/3] spi: meson-axg: support MAX 80M clock Sunny Luo
2018-12-13 8:49 ` Neil Armstrong
2018-12-13 11:55 ` Sunny Luo
2018-12-13 8:39 ` [PATCH v2 2/3] spi: meson-axg: enhance output enable feature Sunny Luo
2018-12-13 8:53 ` Neil Armstrong
2018-12-13 13:12 ` Sunny Luo
2018-12-13 9:04 ` Jerome Brunet
2018-12-13 11:53 ` Mark Brown
2018-12-13 12:50 ` Sunny Luo
2018-12-13 13:31 ` Sunny Luo
2018-12-13 8:39 ` [PATCH v2 3/3] spi: meson-axg: add a linear clock divider support Sunny Luo
2018-12-13 8:55 ` Neil Armstrong
2018-12-13 9:28 ` Jerome Brunet
2018-12-13 14:37 ` Sunny Luo
2018-12-13 15:01 ` Jerome Brunet
2018-12-13 13:25 ` Sunny Luo [this message]
2018-12-15 18:31 ` kbuild test robot
[not found] ` <1544690354-16409-1-git-send-email-sunny.luo-LpR1jeaWuhtBDgjK7y7TUQ@public.gmane.org>
2020-02-19 8:17 ` [PATCH v2 0/3] spi: meson-axg: add few enhanced features Neil Armstrong
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