linux-kernel - Re: [PATCH v1 1/2] dt-bindings: mmc: sdhci-fujitsu.txt: add miilbeaut driver

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Message-ID: <5ca0613a.1c69fb81.6e7bf.859e@mx.google.com>
Date:   Sun, 31 Mar 2019 01:42:01 -0500
From:   Rob Herring <robh@...nel.org>
To:     Takao Orito <orito.takao@...ionext.com>
Cc:     ulf.hansson@...aro.org, mark.rutland@....com,
        linux-mmc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, masami.hiramatsu@...aro.org,
        jaswinder.singh@...aro.org, sugaya.taichi@...ionext.com,
        kasai.kazuhiro@...ionext.com, kanematsu.shinji@...ionext.com
Subject: Re: [PATCH v1 1/2] dt-bindings: mmc: sdhci-fujitsu.txt: add
 miilbeaut driver

On Tue, Mar 26, 2019 at 02:53:37PM +0900, Takao Orito wrote:
> Add new compatible description for Milbeaut SoC. Socionext
> inherits F_SDH30 IP from Fujitsu. Then new Soc series "Milbeaut"
> has F_SDH30 controller specified by "socionext,milbeaut-m10v-sdhci-3.0".

Subject is wrong, you're not adding a driver.

> 
> Signed-off-by: Takao Orito <orito.takao@...ionext.com>
> ---
>  .../devicetree/bindings/mmc/sdhci-fujitsu.txt      | 22 +++++++++++++++++++---
>  1 file changed, 19 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt b/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt
> index 3ee9263..405811f 100644
> --- a/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt
> +++ b/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt
> @@ -1,10 +1,10 @@
> -* Fujitsu SDHCI controller
> +* Fujitsu/Socionext SDHCI controller
>  
>  This file documents differences between the core properties in mmc.txt
> -and the properties used by the sdhci_f_sdh30 driver.
> +and the properties used by the sdhci_f_sdh30.
>  
>  Required properties:
> -- compatible: "fujitsu,mb86s70-sdhci-3.0"
> +- compatible: "fujitsu,mb86s70-sdhci-3.0", "socionext,milbeaut-m10v-sdhci-3.0"

One per line please.

>  - clocks: Must contain an entry for each entry in clock-names. It is a
>    list of phandles and clock-specifier pairs.
>    See ../clocks/clock-bindings.txt for details.
> @@ -17,6 +17,8 @@ Optional properties:
>    as the VCCQ/VDD_IO supply in the eMMC/SD specs.
>  - fujitsu,cmd-dat-delay-select: boolean property indicating that this host
>    requires the CMD_DAT_DELAY control to be enabled.
> +- sni,mmc-power-gpio: set property indicating that power on or off needs
> +  control of gpio. This is for only "socionext,milbeaut-m10v-sdhci-3.0".

s/-gpio/-gpios/

>  
>  Example:
>  
> @@ -30,3 +32,17 @@ Example:
>  		clocks = <&clock 2 2 0>, <&clock 2 3 0>;
>  		clock-names = "iface", "core";
>  	};
> +
> +Exsample2:
> +	sdhci3: mmc@...10000 {
> +		compatible = "socionext,milbeaut-m10v-sdhci-3.0";
> +		reg = <0x1b010000 0x10000>;
> +		interrupts = <0 265 0x4>;
> +		voltage-ranges = <3300 3300>;
> +		bus-width = <4>;
> +		clocks = <&uhs1clk2>, <&ahb_clk>;
> +		clock-names = "core", "iface";
> +		cap-sdio-irq;
> +		sni,mmc-power-gpio = <&pinctrl 53 GPIO_ACTIVE_HIGH>;
> +			   fujitsu,cmd-dat-delay-select;

Indentation problem.

> +	};
> -- 
> 1.9.1
> 
>