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path: root/drivers/clk/versatile/clk-vexpress.c
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Diffstat (limited to 'drivers/clk/versatile/clk-vexpress.c')
-rw-r--r--drivers/clk/versatile/clk-vexpress.c86
1 files changed, 0 insertions, 86 deletions
diff --git a/drivers/clk/versatile/clk-vexpress.c b/drivers/clk/versatile/clk-vexpress.c
deleted file mode 100644
index 2d5e1b4820e0..000000000000
--- a/drivers/clk/versatile/clk-vexpress.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Copyright (C) 2012 ARM Limited
- */
-
-#include <linux/amba/sp810.h>
-#include <linux/clkdev.h>
-#include <linux/clk-provider.h>
-#include <linux/err.h>
-#include <linux/vexpress.h>
-
-static struct clk *vexpress_sp810_timerclken[4];
-static DEFINE_SPINLOCK(vexpress_sp810_lock);
-
-static void __init vexpress_sp810_init(void __iomem *base)
-{
- int i;
-
- if (WARN_ON(!base))
- return;
-
- for (i = 0; i < ARRAY_SIZE(vexpress_sp810_timerclken); i++) {
- char name[12];
- const char *parents[] = {
- "v2m:refclk32khz", /* REFCLK */
- "v2m:refclk1mhz" /* TIMCLK */
- };
-
- snprintf(name, ARRAY_SIZE(name), "timerclken%d", i);
-
- vexpress_sp810_timerclken[i] = clk_register_mux(NULL, name,
- parents, 2, CLK_SET_RATE_NO_REPARENT,
- base + SCCTRL, SCCTRL_TIMERENnSEL_SHIFT(i), 1,
- 0, &vexpress_sp810_lock);
-
- if (WARN_ON(IS_ERR(vexpress_sp810_timerclken[i])))
- break;
- }
-}
-
-
-static const char * const vexpress_clk_24mhz_periphs[] __initconst = {
- "mb:uart0", "mb:uart1", "mb:uart2", "mb:uart3",
- "mb:mmci", "mb:kmi0", "mb:kmi1"
-};
-
-void __init vexpress_clk_init(void __iomem *sp810_base)
-{
- struct clk *clk;
- int i;
-
- clk = clk_register_fixed_rate(NULL, "dummy_apb_pclk", NULL,
- CLK_IS_ROOT, 0);
- WARN_ON(clk_register_clkdev(clk, "apb_pclk", NULL));
-
- clk = clk_register_fixed_rate(NULL, "v2m:clk_24mhz", NULL,
- CLK_IS_ROOT, 24000000);
- for (i = 0; i < ARRAY_SIZE(vexpress_clk_24mhz_periphs); i++)
- WARN_ON(clk_register_clkdev(clk, NULL,
- vexpress_clk_24mhz_periphs[i]));
-
- clk = clk_register_fixed_rate(NULL, "v2m:refclk32khz", NULL,
- CLK_IS_ROOT, 32768);
- WARN_ON(clk_register_clkdev(clk, NULL, "v2m:wdt"));
-
- clk = clk_register_fixed_rate(NULL, "v2m:refclk1mhz", NULL,
- CLK_IS_ROOT, 1000000);
-
- vexpress_sp810_init(sp810_base);
-
- for (i = 0; i < ARRAY_SIZE(vexpress_sp810_timerclken); i++)
- WARN_ON(clk_set_parent(vexpress_sp810_timerclken[i], clk));
-
- WARN_ON(clk_register_clkdev(vexpress_sp810_timerclken[0],
- "v2m-timer0", "sp804"));
- WARN_ON(clk_register_clkdev(vexpress_sp810_timerclken[1],
- "v2m-timer1", "sp804"));
-}