diff options
Diffstat (limited to 'drivers/clk/at91/clk-h32mx.c')
| -rw-r--r-- | drivers/clk/at91/clk-h32mx.c | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/drivers/clk/at91/clk-h32mx.c b/drivers/clk/at91/clk-h32mx.c deleted file mode 100644 index 86bb71f6128..00000000000 --- a/drivers/clk/at91/clk-h32mx.c +++ /dev/null @@ -1,56 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright (C) 2016 Atmel Corporation - * Wenyou.Yang <wenyou.yang@atmel.com> - */ - -#include <common.h> -#include <clk-uclass.h> -#include <dm.h> -#include <dm/device_compat.h> -#include <dm/util.h> -#include <linux/io.h> -#include <mach/at91_pmc.h> -#include "pmc.h" - -DECLARE_GLOBAL_DATA_PTR; - -#define H32MX_MAX_FREQ 90000000 - -static ulong sama5d4_h32mx_clk_get_rate(struct clk *clk) -{ - struct pmc_platdata *plat = dev_get_platdata(clk->dev); - struct at91_pmc *pmc = plat->reg_base; - ulong rate = gd->arch.mck_rate_hz; - - if (readl(&pmc->mckr) & AT91_PMC_MCKR_H32MXDIV) - rate /= 2; - - if (rate > H32MX_MAX_FREQ) - dev_dbg(clk->dev, "H32MX clock is too fast\n"); - - return rate; -} - -static struct clk_ops sama5d4_h32mx_clk_ops = { - .get_rate = sama5d4_h32mx_clk_get_rate, -}; - -static int sama5d4_h32mx_clk_probe(struct udevice *dev) -{ - return at91_pmc_core_probe(dev); -} - -static const struct udevice_id sama5d4_h32mx_clk_match[] = { - { .compatible = "atmel,sama5d4-clk-h32mx" }, - {} -}; - -U_BOOT_DRIVER(sama5d4_h32mx_clk) = { - .name = "sama5d4-h32mx-clk", - .id = UCLASS_CLK, - .of_match = sama5d4_h32mx_clk_match, - .probe = sama5d4_h32mx_clk_probe, - .platdata_auto_alloc_size = sizeof(struct pmc_platdata), - .ops = &sama5d4_h32mx_clk_ops, -}; |