From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Serge Semin <Sergey.Semin@baikalelectronics.ru>,
Stephen Boyd <sboyd@kernel.org>,
Michael Turquette <mturquette@baylibre.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: Serge Semin <fancer.lancer@gmail.com>,
Alexey Malahov <Alexey.Malahov@baikalelectronics.ru>,
Pavel Parkhomenko <Pavel.Parkhomenko@baikalelectronics.ru>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
linux-clk@vger.kernel.org, linux-mips@vger.kernel.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCH RESEND v10 6/7] clk: baikal-t1: Add DDR/PCIe directly controlled resets support
Date: Tue, 23 Aug 2022 13:23:32 +0300 [thread overview]
Message-ID: <c3831c5a-7e10-2112-83e0-4ec2d70001c2@linaro.org> (raw)
In-Reply-To: <20220822182934.23734-7-Sergey.Semin@baikalelectronics.ru>
On 22/08/2022 21:29, Serge Semin wrote:
> Aside with a set of the trigger-like resets Baikal-T1 CCU provides two
> additional blocks with directly controlled reset signals. In particular it
> concerns DDR full and initial resets and various PCIe sub-domains resets.
> Let's add the direct reset assertion/de-assertion of the corresponding
> flags support into the Baikal-T1 CCU driver then. It will be required at
> least for the PCIe platform driver. Obviously the DDR controller isn't
> supposed to be fully reset in the kernel, so the corresponding controls
> are added just for the sake of the interface implementation completeness.
>
> Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
>
> ---
>
> Changelog v6:
> - Refactor the code to support the linear reset IDs only. (@Philipp)
>
> Changelog v7:
> - Drop empty line from the sys_rst_info structure initialization block.
> (@Philipp)
> ---
> drivers/clk/baikal-t1/ccu-rst.c | 66 +++++++++++++++++++++++++++++
> drivers/clk/baikal-t1/ccu-rst.h | 10 +++++
> include/dt-bindings/reset/bt1-ccu.h | 9 ++++
Do not mix drivers and bindings. Bindings always go separately, so this
has to be split.
Best regards,
Krzysztof
next prev parent reply other threads:[~2022-08-23 15:17 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-22 18:29 [PATCH RESEND v10 0/7] clk/resets: baikal-t1: Add DDR/PCIe resets and xGMAC/SATA fixes Serge Semin
2022-08-22 18:29 ` [PATCH RESEND v10 1/7] clk: vc5: Fix 5P49V6901 outputs disabling when enabling FOD Serge Semin
2022-08-22 18:29 ` [PATCH RESEND v10 2/7] clk: baikal-t1: Fix invalid xGMAC PTP clock divider Serge Semin
2022-08-22 18:29 ` [PATCH RESEND v10 3/7] clk: baikal-t1: Add shared xGMAC ref/ptp clocks internal parent Serge Semin
2022-08-22 18:29 ` [PATCH RESEND v10 4/7] clk: baikal-t1: Add SATA internal ref clock buffer Serge Semin
2022-08-22 18:29 ` [PATCH RESEND v10 5/7] clk: baikal-t1: Move reset-controls code into a dedicated module Serge Semin
2022-08-22 18:29 ` [PATCH RESEND v10 6/7] clk: baikal-t1: Add DDR/PCIe directly controlled resets support Serge Semin
2022-08-23 10:23 ` Krzysztof Kozlowski [this message]
2022-08-25 13:45 ` Serge Semin
2022-08-22 18:29 ` [PATCH RESEND v10 7/7] clk: baikal-t1: Convert to platform device driver Serge Semin
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