Commit a5bbad25 authored by Claudiu.Beznea@microchip.com's avatar Claudiu.Beznea@microchip.com Committed by Sebastian Reichel
Browse files

power: reset: at91-reset: introduce struct at91_reset_data



Introduce struct at91_reset_data to be able to provide per SoC
data. At the moment this being only notifier callback.

Signed-off-by: default avatarClaudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
parent 583ef884
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+44 −6
Original line number Diff line number Diff line
@@ -49,6 +49,11 @@ enum reset_type {
	RESET_TYPE_ULP2		= 8,
};

struct at91_reset_data {
	int (*notifier_call)(struct notifier_block *this, unsigned long mode,
			     void *cmd);
};

struct at91_reset {
	void __iomem *rstc_base;
	void __iomem *ramc_base[2];
@@ -203,18 +208,50 @@ static const struct of_device_id at91_ramc_of_match[] = {
	{ /* sentinel */ }
};

static const struct at91_reset_data at91sam9260_reset_data = {
	.notifier_call = at91sam9260_restart,
};

static const struct at91_reset_data at91sam9g45_reset_data = {
	.notifier_call = at91sam9g45_restart,
};

static const struct at91_reset_data sama5d3_reset_data = {
	.notifier_call = sama5d3_restart,
};

static const struct at91_reset_data samx7_reset_data = {
	.notifier_call = samx7_restart,
};

static const struct of_device_id at91_reset_of_match[] = {
	{ .compatible = "atmel,at91sam9260-rstc", .data = at91sam9260_restart },
	{ .compatible = "atmel,at91sam9g45-rstc", .data = at91sam9g45_restart },
	{ .compatible = "atmel,sama5d3-rstc", .data = sama5d3_restart },
	{ .compatible = "atmel,samx7-rstc", .data = samx7_restart },
	{ .compatible = "microchip,sam9x60-rstc", .data = samx7_restart },
	{
		.compatible = "atmel,at91sam9260-rstc",
		.data = &at91sam9260_reset_data
	},
	{
		.compatible = "atmel,at91sam9g45-rstc",
		.data = &at91sam9g45_reset_data
	},
	{
		.compatible = "atmel,sama5d3-rstc",
		.data = &sama5d3_reset_data
	},
	{
		.compatible = "atmel,samx7-rstc",
		.data = &samx7_reset_data
	},
	{
		.compatible = "microchip,sam9x60-rstc",
		.data = &samx7_reset_data
	},
	{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, at91_reset_of_match);

static int __init at91_reset_probe(struct platform_device *pdev)
{
	const struct at91_reset_data *reset_data;
	const struct of_device_id *match;
	struct at91_reset *reset;
	struct device_node *np;
@@ -244,7 +281,8 @@ static int __init at91_reset_probe(struct platform_device *pdev)
	}

	match = of_match_node(at91_reset_of_match, pdev->dev.of_node);
	reset->nb.notifier_call = match->data;
	reset_data = match->data;
	reset->nb.notifier_call = reset_data->notifier_call;
	reset->nb.priority = 192;

	reset->sclk = devm_clk_get(&pdev->dev, NULL);