From: Krzysztof Kozlowski <krzk@kernel.org>
To: "Benoît Monin" <benoit.monin@bootlin.com>,
"Vladimir Kondratiev" <vladimir.kondratiev@mobileye.com>,
"Gregory CLEMENT" <gregory.clement@bootlin.com>,
"Théo Lebrun" <theo.lebrun@bootlin.com>,
"Thomas Bogendoerfer" <tsbogend@alpha.franken.de>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Michael Turquette" <mturquette@baylibre.com>,
"Stephen Boyd" <sboyd@kernel.org>,
"Philipp Zabel" <p.zabel@pengutronix.de>,
"Linus Walleij" <linusw@kernel.org>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Tawfik Bayouk <tawfik.bayouk@mobileye.com>,
linux-mips@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
linux-gpio@vger.kernel.org
Subject: Re: [PATCH 11/13] MIPS: Add Mobileye EyeQ6Lplus evaluation board dts
Date: Fri, 19 Dec 2025 17:28:25 +0100 [thread overview]
Message-ID: <031b22d7-bb9f-4b70-a7b0-bc6697f84022@kernel.org> (raw)
In-Reply-To: <fe9e594f-9718-48b5-8208-fb567a54cae9@bootlin.com>
On 19/12/2025 16:57, Benoît Monin wrote:
> Hi Krzysztof,
>
> On 12/18/25 16:30, Krzysztof Kozlowski wrote:
>> On 17/12/2025 14:36, Benoît Monin wrote:
>>> +
>>> +&spi0 {
>>> + pinctrl-0 = <&spi0_pins>;
>>> + pinctrl-names = "default";
>>> + status = "okay";
>>> + spidev@0 {
>>> + compatible = "lwn,bk4-spi";
>>
>> NAK, you are not operating an excavator here.
>>
> Indeed, I do not (and I should have known better...).
>
>> Don't invent hardware.
>>
> In my particular case of a microcontroller acting as an SPI "relay" on the
> evaluation board, what would be the best way to describe it? It connects
> the two SPI controllers of the SoC, one is a host and one is a target, so
> it behave as an SPI target on one side and as an SPI host on the other.
>
> The trivial devices bindings seems to be dedicated to devices, thus not for
> SPI hosts. Do I need a dedicated binding or did I miss something I could
> use for a trivial spidev slave?
In DT you describe only a real device connected here, so in case of your
evalboard - nothing can be described, because there is no such real device.
Best regards,
Krzysztof
next prev parent reply other threads:[~2025-12-19 16:28 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-17 13:35 [PATCH 00/13] Introducing the Mobileye EyeQ6Lplus SoC Benoît Monin
2025-12-17 13:35 ` [PATCH 01/13] dt-bindings: mips: Add " Benoît Monin
2025-12-19 21:10 ` Rob Herring (Arm)
2025-12-17 13:35 ` [PATCH 02/13] dt-bindings: soc: mobileye: Add EyeQ6Lplus OLB Benoît Monin
2025-12-19 21:10 ` Rob Herring (Arm)
2025-12-17 13:35 ` [PATCH 03/13] MIPS: Add Mobileye eyeQ6Lplus support Benoît Monin
2025-12-17 13:35 ` [PATCH 04/13] reset: eyeq: Add Mobileye EyeQ6Lplus OLB Benoît Monin
2025-12-17 13:35 ` [PATCH 05/13] pinctrl: eyeq5: Use match data Benoît Monin
2025-12-20 13:46 ` kernel test robot
2025-12-20 14:34 ` kernel test robot
2025-12-17 13:35 ` [PATCH 06/13] pinctrl: eyeq5: Add Mobileye EyeQ6Lplus OLB Benoît Monin
2025-12-17 13:35 ` [PATCH 07/13] clk: eyeq: Skip post-divisor when computing PLL frequency Benoît Monin
2025-12-17 13:35 ` [PATCH 08/13] clk: eyeq: Adjust PLL accuracy computation Benoît Monin
2025-12-17 13:35 ` [PATCH 09/13] clk: eyeq: Add Mobileye EyeQ6Lplus OLB Benoît Monin
2025-12-17 13:36 ` [PATCH 10/13] MIPS: Add Mobileye EyeQ6Lplus SoC dtsi Benoît Monin
2025-12-17 13:36 ` [PATCH 11/13] MIPS: Add Mobileye EyeQ6Lplus evaluation board dts Benoît Monin
2025-12-18 15:30 ` Krzysztof Kozlowski
2025-12-19 15:57 ` Benoît Monin
2025-12-19 16:28 ` Krzysztof Kozlowski [this message]
2026-01-01 22:42 ` Linus Walleij
2026-01-02 15:27 ` Benoît Monin
2025-12-17 13:36 ` [PATCH 12/13] MIPS: config: add eyeq6lplus_defconfig Benoît Monin
2025-12-17 13:36 ` [PATCH 13/13] MAINTAINERS: Mobileye: Add EyeQ6Lplus files Benoît Monin
2025-12-19 12:03 ` [PATCH 00/13] Introducing the Mobileye EyeQ6Lplus SoC Linus Walleij
2025-12-19 16:22 ` Benoît Monin
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