linux-kernel - Re: [PATCH 3/5] gpio: vf610: add i.MX8ULP of_device

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Message-ID: <b97ff9b6-97df-2c62-1946-06cd4ac79c95@linaro.org>
Date:   Thu, 14 Sep 2023 07:48:46 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     "Peng Fan (OSS)" <peng.fan@....nxp.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Andy Shevchenko <andy@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Stefan Agner <stefan@...er.ch>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>
Cc:     linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Peng Fan <peng.fan@....com>
Subject: Re: [PATCH 3/5] gpio: vf610: add i.MX8ULP of_device_id entry

On 14/09/2023 04:20, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@....com>
> 
> i.MX8ULP supports two interrupts, while i.MX7ULP supports one interrupt.
> So from hardware perspective, they are not compatible.
> 
> So add entry for i.MX8ULP.
> 
> Signed-off-by: Peng Fan <peng.fan@....com>
> ---
>  drivers/gpio/gpio-vf610.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c
> index dbc7ba0ee72c..88f7215cdf4b 100644
> --- a/drivers/gpio/gpio-vf610.c
> +++ b/drivers/gpio/gpio-vf610.c
> @@ -67,6 +67,7 @@ static const struct fsl_gpio_soc_data imx_data = {
>  static const struct of_device_id vf610_gpio_dt_ids[] = {
>  	{ .compatible = "fsl,vf610-gpio",	.data = NULL, },
>  	{ .compatible = "fsl,imx7ulp-gpio",	.data = &imx_data, },
> +	{ .compatible = "fsl,imx8ulp-gpio",	.data = &imx_data, },

Why? It is the same as imx7. No need.

Best regards,
Krzysztof