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Diffstat (limited to 'drivers/memory/atmel-sdramc.c')
-rw-r--r--drivers/memory/atmel-sdramc.c74
1 files changed, 0 insertions, 74 deletions
diff --git a/drivers/memory/atmel-sdramc.c b/drivers/memory/atmel-sdramc.c
deleted file mode 100644
index ea6e9e1eaf04..000000000000
--- a/drivers/memory/atmel-sdramc.c
+++ /dev/null
@@ -1,74 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Atmel (Multi-port DDR-)SDRAM Controller driver
- *
- * Author: Alexandre Belloni <alexandre.belloni@free-electrons.com>
- *
- * Copyright (C) 2014 Atmel
- */
-
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/of_platform.h>
-#include <linux/platform_device.h>
-
-struct at91_ramc_caps {
- bool has_ddrck;
- bool has_mpddr_clk;
-};
-
-static const struct at91_ramc_caps at91rm9200_caps = { };
-
-static const struct at91_ramc_caps at91sam9g45_caps = {
- .has_ddrck = 1,
- .has_mpddr_clk = 0,
-};
-
-static const struct at91_ramc_caps sama5d3_caps = {
- .has_ddrck = 1,
- .has_mpddr_clk = 1,
-};
-
-static const struct of_device_id atmel_ramc_of_match[] = {
- { .compatible = "atmel,at91rm9200-sdramc", .data = &at91rm9200_caps, },
- { .compatible = "atmel,at91sam9260-sdramc", .data = &at91rm9200_caps, },
- { .compatible = "atmel,at91sam9g45-ddramc", .data = &at91sam9g45_caps, },
- { .compatible = "atmel,sama5d3-ddramc", .data = &sama5d3_caps, },
- {},
-};
-
-static int atmel_ramc_probe(struct platform_device *pdev)
-{
- const struct at91_ramc_caps *caps;
- struct clk *clk;
-
- caps = of_device_get_match_data(&pdev->dev);
-
- if (caps->has_ddrck) {
- clk = devm_clk_get_enabled(&pdev->dev, "ddrck");
- if (IS_ERR(clk))
- return PTR_ERR(clk);
- }
-
- if (caps->has_mpddr_clk) {
- clk = devm_clk_get_enabled(&pdev->dev, "mpddr");
- if (IS_ERR(clk)) {
- pr_err("AT91 RAMC: couldn't get mpddr clock\n");
- return PTR_ERR(clk);
- }
- }
-
- return 0;
-}
-
-static struct platform_driver atmel_ramc_driver = {
- .probe = atmel_ramc_probe,
- .driver = {
- .name = "atmel-ramc",
- .of_match_table = atmel_ramc_of_match,
- },
-};
-
-builtin_platform_driver(atmel_ramc_driver);