From: Stephen Boyd <sboyd@kernel.org>
To: "Conor Dooley" <conor+dt@kernel.org>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
"Lee Jones" <lee@kernel.org>,
"Linus Walleij" <linus.walleij@linaro.org>,
"Michael Turquette" <mturquette@baylibre.com>,
"Philipp Zabel" <p.zabel@pengutronix.de>,
"Rafael J. Wysocki" <rafael@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Thomas Bogendoerfer" <tsbogend@alpha.franken.de>,
"Théo Lebrun" <theo.lebrun@bootlin.com>
Cc: linux-mips@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
linux-gpio@vger.kernel.org,
"Vladimir Kondratiev" <vladimir.kondratiev@mobileye.com>,
"Gregory CLEMENT" <gregory.clement@bootlin.com>,
"Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
"Tawfik Bayouk" <tawfik.bayouk@mobileye.com>,
"Théo Lebrun" <theo.lebrun@bootlin.com>
Subject: Re: [PATCH v2 00/11] Add Mobileye EyeQ system controller support (clk, reset, pinctrl)
Date: Fri, 03 May 2024 19:34:35 -0700 [thread overview]
Message-ID: <8dcdb1422cd144128c1dc6fff1c273d3.sboyd@kernel.org> (raw)
In-Reply-To: <20240503-mbly-olb-v2-0-95ce5a1e18fe@bootlin.com>
Quoting Théo Lebrun (2024-05-03 07:20:45)
> Hello,
>
> This builds on previous EyeQ5 system-controller revisions[0], supporting
> EyeQ5, EyeQ6L and EyeQ6H. We expose a few OLB system-controller
> features here:
> - Clocks: some read-only PLLs derived from main crystal and some
> divider clocks based on PLLs.
> - Resets.
> - Pin controller, only on EyeQ5 (rest will use generic pinctrl-single).
>
> EyeQ6H is special in that it has seven instances of this
> system-controller. Those are spread around and cannot be seen as a
> single device, hence are exposed as seven DT nodes and seven
> compatibles.
>
> This revision differs from previous in that it exposes all devices as a
> single DT node. Driver-wise, a MFD registers multiple cells for each
> device. Each driver is still in isolation from one another, each in
> their respective subsystem.
Why can't you use auxiliary device and driver APIs?
next prev parent reply other threads:[~2024-05-04 2:34 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-03 14:20 [PATCH v2 00/11] Add Mobileye EyeQ system controller support (clk, reset, pinctrl) Théo Lebrun
2024-05-03 14:20 ` [PATCH v2 01/11] dt-bindings: clock: mobileye,eyeq5-clk: drop bindings Théo Lebrun
2024-05-03 15:57 ` Krzysztof Kozlowski
2024-05-03 16:05 ` Krzysztof Kozlowski
2024-05-07 15:07 ` Théo Lebrun
2024-05-07 15:34 ` Krzysztof Kozlowski
2024-06-20 17:39 ` Théo Lebrun
2024-05-03 14:20 ` [PATCH v2 02/11] dt-bindings: clock: mobileye,eyeq5-reset: " Théo Lebrun
2024-05-03 15:35 ` Rob Herring (Arm)
2024-05-03 14:20 ` [PATCH v2 03/11] dt-bindings: soc: mobileye: add EyeQ OLB system controller Théo Lebrun
2024-05-03 15:35 ` Rob Herring (Arm)
2024-05-07 12:51 ` Rob Herring
2024-06-20 17:41 ` Théo Lebrun
2024-05-03 14:20 ` [PATCH v2 04/11] driver core: platform: Introduce platform_device_add_with_name() Théo Lebrun
2024-05-03 14:20 ` [PATCH v2 05/11] mfd: Add cell device name Théo Lebrun
2024-05-03 14:20 ` [PATCH v2 06/11] mfd: olb: Add support for Mobileye OLB system-controller Théo Lebrun
2024-05-31 11:05 ` Lee Jones
2024-06-20 17:48 ` Théo Lebrun
2024-05-03 14:20 ` [PATCH v2 07/11] clk: divider: Introduce CLK_DIVIDER_EVEN_INTEGERS flag Théo Lebrun
2024-05-03 14:20 ` [PATCH v2 08/11] clk: eyeq: add driver Théo Lebrun
2024-05-03 14:20 ` [PATCH v2 09/11] reset: eyeq: add platform driver Théo Lebrun
2024-05-03 14:20 ` [PATCH v2 10/11] pinctrl: eyeq5: " Théo Lebrun
2024-05-03 14:20 ` [PATCH v2 11/11] MIPS: mobileye: eyeq5: add OLB system-controller node Théo Lebrun
2024-05-04 2:34 ` Stephen Boyd [this message]
2024-05-07 14:52 ` [PATCH v2 00/11] Add Mobileye EyeQ system controller support (clk, reset, pinctrl) Théo Lebrun
2024-05-07 15:14 ` Théo Lebrun
2024-05-07 21:48 ` Stephen Boyd
2024-06-20 18:00 ` Théo Lebrun
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