From: David Lechner <david@lechnology.com>
To: Adam Ford <aford173@gmail.com>
Cc: linux-clk@vger.kernel.org,
devicetree <devicetree@vger.kernel.org>,
arm-soc <linux-arm-kernel@lists.infradead.org>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@codeaurora.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>, Sekhar Nori <nsekhar@ti.com>,
Kevin Hilman <khilman@kernel.org>,
Bartosz Golaszewski <bgolaszewski@baylibre.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v10 00/27] ARM: davinci: convert to common clock framework
Date: Sun, 13 May 2018 20:50:04 -0500 [thread overview]
Message-ID: <ba7da252-20be-590b-74fb-0ca4a04beba7@lechnology.com> (raw)
In-Reply-To: <CAHCN7xJ6+vmyrTQGYH=pKz5GRf7rLT4otreNgu6TJi_3UAEX5w@mail.gmail.com>
On 05/13/2018 07:40 PM, Adam Ford wrote:
> On Wed, May 9, 2018 at 12:25 PM, David Lechner <david@lechnology.com> wrote:
>> This series converts mach-davinci to use the common clock framework.
>>
>> The series works like this, the first 3 patches fix some issues with the clock
>> drivers that have already been accepted into the mainline kernel.
>>
>> Then, starting with "ARM: davinci: pass clock as parameter to
>> davinci_timer_init()", we get the mach code ready for the switch by adding the
>> code needed for the new clock drivers and adding #ifndef CONFIG_COMMON_CLK
>> around the legacy clocks so that we can switch easily between the old and the
>> new.
>>
>> "ARM: davinci: switch to common clock framework" actually flips the switch
>> to start using the new clock drivers. Then the next 8 patches remove all
>> of the old clock code.
>>
>> The final four patches add device tree clock support to the one SoC that
>> supports it.
>>
>> This series has been tested on TI OMAP-L138 LCDK (both device tree and legacy
>> board file).
>>
>
> I am not sure if I did something wrong, but I attempted to build and I
> wasn't able to boot the da850-evm.dtb your repo common-clk-v11,
> however the legacy board file boot was OK.
>
> make davinci_all_defconfig ARCH=arm
> make zImage modules da850-evm.dtb ARCH=arm CROSS_COMPILE=arm-linux- -j8
>
> 3140416 bytes read in 1464 ms (2 MiB/s)
> 20353 bytes read in 15 ms (1.3 MiB/s)
> ## Flattened Device Tree blob at c0600000
> Booting using the fdt blob at 0xc0600000
> Loading Device Tree to c7e57000, end c7e5ef80 ... OK
>
> Starting kernel ...
>
> Uncompressing Linux... done, booting the kernel.
>
> (and hang)
>
> If you have some suggestions, I am try them as I get time.
>
As with each revision of this series, I have included debugging tips
in the cover letter, e.g. earlyprink and not disabling unused clocks.
next prev parent reply other threads:[~2018-05-14 1:50 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-09 17:25 [PATCH v10 00/27] ARM: davinci: convert to common clock framework David Lechner
2018-05-09 17:25 ` [PATCH v10 01/27] clk: davinci: pll: allow dev == NULL David Lechner
2018-05-09 17:25 ` [PATCH v10 02/27] clk: davinci: da850-pll: change PLL0 to CLK_OF_DECLARE David Lechner
2018-05-15 13:31 ` Sekhar Nori
2018-05-15 15:42 ` David Lechner
2018-05-16 5:51 ` Sekhar Nori
2018-05-09 17:25 ` [PATCH v10 03/27] clk: davinci: psc: allow for dev == NULL David Lechner
2018-05-15 13:42 ` Sekhar Nori
2018-05-09 17:25 ` [PATCH v10 04/27] ARM: davinci: pass clock as parameter to davinci_timer_init() David Lechner
2018-05-09 17:25 ` [PATCH v10 05/27] ARM: davinci: da830: add new clock init using common clock framework David Lechner
2018-05-09 17:25 ` [PATCH v10 06/27] ARM: davinci: da850: " David Lechner
2018-05-09 17:25 ` [PATCH v10 07/27] ARM: davinci: dm355: " David Lechner
2018-05-09 17:25 ` [PATCH v10 08/27] ARM: davinci: dm365: " David Lechner
2018-05-09 17:25 ` [PATCH v10 09/27] ARM: davinci: dm644x: " David Lechner
2018-05-09 17:25 ` [PATCH v10 10/27] ARM: davinci: dm646x: " David Lechner
2018-05-09 17:25 ` [PATCH v10 11/27] ARM: davinci: da8xx: add new USB PHY " David Lechner
2018-05-09 17:25 ` [PATCH v10 12/27] ARM: davinci: da8xx: add new sata_refclk " David Lechner
2018-05-09 17:25 ` [PATCH v10 13/27] ARM: davinci: remove CONFIG_DAVINCI_RESET_CLOCKS David Lechner
2018-05-09 17:25 ` [PATCH v10 14/27] ARM: davinci_all_defconfig: " David Lechner
2018-05-09 17:25 ` [PATCH v10 15/27] ARM: davinci: switch to common clock framework David Lechner
2018-05-09 17:25 ` [PATCH v10 16/27] ARM: davinci: da830: Remove legacy clock init David Lechner
2018-05-09 17:25 ` [PATCH v10 17/27] ARM: davinci: da850: " David Lechner
2018-05-09 17:25 ` [PATCH v10 18/27] ARM: davinci: dm355: " David Lechner
2018-05-09 17:25 ` [PATCH v10 19/27] ARM: davinci: dm365: " David Lechner
2018-05-09 17:25 ` [PATCH v10 20/27] ARM: davinci: dm644x: " David Lechner
2018-05-09 17:26 ` [PATCH v10 21/27] ARM: davinci: dm646x: " David Lechner
2018-05-09 17:26 ` [PATCH v10 22/27] ARM: davinci: da8xx: Remove legacy USB and SATA " David Lechner
2018-05-09 17:26 ` [PATCH v10 23/27] ARM: davinci: remove legacy clocks David Lechner
2018-05-09 17:26 ` [PATCH v10 24/27] dt-bindings: timer: new bindings for TI DaVinci timer David Lechner
2018-05-18 14:24 ` Rob Herring
2018-05-09 17:26 ` [PATCH v10 25/27] ARM: davinci: add device tree support to timer David Lechner
2018-05-17 14:35 ` Sekhar Nori
2018-05-17 15:09 ` David Lechner
2018-05-18 6:05 ` Sekhar Nori
2018-05-18 15:35 ` David Lechner
2018-05-09 17:26 ` [PATCH v10 26/27] ARM: davinci: da8xx-dt: switch to device tree clocks David Lechner
2018-05-09 17:26 ` [PATCH v10 27/27] ARM: dts: da850: Add clocks David Lechner
2018-05-11 15:26 ` [PATCH v10 00/27] ARM: davinci: convert to common clock framework Sekhar Nori
2018-05-12 21:11 ` David Lechner
2018-05-14 0:40 ` Adam Ford
2018-05-14 1:50 ` David Lechner [this message]
2018-05-15 9:25 ` Bartosz Golaszewski
2018-05-15 22:44 ` Adam Ford
2018-05-16 0:31 ` David Lechner
2018-05-16 7:47 ` Bartosz Golaszewski
2018-05-16 10:43 ` Sekhar Nori
2018-05-17 0:46 ` Adam Ford
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