linux-kernel - Re: [PATCH 1/4] mmc: sdhci: add a driver for Berlin SoCs

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Message-ID: <536CFA78.9050609@codethink.co.uk>
Date:	Fri, 09 May 2014 16:55:36 +0100
From:	Ben Dooks <ben.dooks@...ethink.co.uk>
To:	Antoine Ténart 
	<antoine.tenart@...e-electrons.com>,
	sebastian.hesselbarth@...il.com, chris@...ntf.net, anton@...msg.org
CC:	alexandre.belloni@...e-electrons.com, zmxu@...vell.com,
	jszhang@...vell.com, linux-arm-kernel@...ts.infradead.org,
	devicetree@...r.kernel.org, linux-mmc@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] mmc: sdhci: add a driver for Berlin SoCs

On 16/04/14 13:40, Antoine Ténart wrote:
> Add a Driver to support the SDHCI controller of the Marvell Berlin SoCs.
> This controller supports 3 sockets.

[snip]

> +
> +static struct sdhci_ops sdhci_berlin_ops = {
> +	.get_max_clock = sdhci_pltfm_clk_get_max_clock,
> +};
> +
> +static struct sdhci_pltfm_data sdhci_berlin2_pdata = {
> +	.quirks	= SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN |
> +		  SDHCI_QUIRK_BROKEN_ADMA |
> +		  SDHCI_QUIRK_BROKEN_TIMEOUT_VAL,
> +	.ops = &sdhci_berlin_ops,
> +};
> +
> +static struct sdhci_pltfm_data sdhci_berlin2q_pdata = {
> +	.quirks	= SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN |
> +		  SDHCI_QUIRK_INVERTED_WRITE_PROTECT |
> +		  SDHCI_QUIRK_BROKEN_TIMEOUT_VAL,
> +	.ops = &sdhci_berlin_ops,
> +};
> +
> +static const struct of_device_id sdhci_berlin_of_match_table[] = {
> +	{
> +		.compatible = "marvell,berlin2-sdhci",
> +		.data = &sdhci_berlin2_pdata,
> +	},
> +	{
> +		.compatible = "marvell,berlin2cd-sdhci",
> +		.data = &sdhci_berlin2_pdata,
> +	},
> +	{
> +		.compatible = "marvell,berlin2q-sdhci",
> +		.data = &sdhci_berlin2q_pdata,
> +	},
> +	{}

I think the hardware names should be used instead of the
quirks the hardware has (broken wp / broken adma)



-- 
Ben Dooks				http://www.codethink.co.uk/
Senior Engineer				Codethink - Providing Genius
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