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Message-ID: <CACRpkdY6364RtQMgGAFA024Pb-9v6+xcTUJdH+-MvzooBGYnhw@mail.gmail.com>
Date: Thu, 8 Dec 2022 22:13:04 +0100
From: Linus Walleij <linus.walleij@...aro.org>
To: William Qiu <william.qiu@...rfivetech.com>
Cc: linux-riscv@...ts.infradead.org, devicetree@...r.kernel.org,
linux-mmc@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Jaehoon Chung <jh80.chung@...sung.com>,
Ulf Hansson <ulf.hansson@...aro.org>,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 1/3] dt-bindings: mmc: Add bindings for StarFive
Hi William,
thanks for your patch!
On Wed, Dec 7, 2022 at 2:17 PM William Qiu <william.qiu@...rfivetech.com> wrote:
> Add documentation to describe StarFive
> designware mobile storage host controller driver.
>
> Signed-off-by: William Qiu <william.qiu@...rfivetech.com>
(...)
> + starfive,sys-syscon:
> + $ref: /schemas/types.yaml#/definitions/uint32-array
> + description:
> + The desired number of times that the host execute tuning when needed.
This is not consistent with the use in the code of the attached driver.
There it is a phandle, and it has three cells, which I am critical of.
Also this description is hard to understand.
> +required:
> + - compatible
> + - reg
> + - clocks
> + - clock-names
> + - interrupts
I don't think the syscon phandle is optional.
> + #include <dt-bindings/clock/starfive-jh7110.h>
> + #include <dt-bindings/reset/starfive-jh7110.h>
> + mmc@...10000 {
> + compatible = "starfive,jh7110-sdio";
> + reg = <0x16010000 0x10000>;
No syscon phandle in the example: this needs to be added.
Yours,
Linus Walleij
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