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Diffstat (limited to 'arch/sh/kernel/cpu/sh5/clock-sh5.c')
-rw-r--r--arch/sh/kernel/cpu/sh5/clock-sh5.c76
1 files changed, 0 insertions, 76 deletions
diff --git a/arch/sh/kernel/cpu/sh5/clock-sh5.c b/arch/sh/kernel/cpu/sh5/clock-sh5.c
deleted file mode 100644
index 43763c26a752..000000000000
--- a/arch/sh/kernel/cpu/sh5/clock-sh5.c
+++ /dev/null
@@ -1,76 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * arch/sh/kernel/cpu/sh5/clock-sh5.c
- *
- * SH-5 support for the clock framework
- *
- * Copyright (C) 2008 Paul Mundt
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <asm/clock.h>
-#include <asm/io.h>
-
-static int ifc_table[] = { 2, 4, 6, 8, 10, 12, 16, 24 };
-
-/* Clock, Power and Reset Controller */
-#define CPRC_BLOCK_OFF 0x01010000
-#define CPRC_BASE (PHYS_PERIPHERAL_BLOCK + CPRC_BLOCK_OFF)
-
-static unsigned long cprc_base;
-
-static void master_clk_init(struct clk *clk)
-{
- int idx = (__raw_readl(cprc_base + 0x00) >> 6) & 0x0007;
- clk->rate *= ifc_table[idx];
-}
-
-static struct sh_clk_ops sh5_master_clk_ops = {
- .init = master_clk_init,
-};
-
-static unsigned long module_clk_recalc(struct clk *clk)
-{
- int idx = (__raw_readw(cprc_base) >> 12) & 0x0007;
- return clk->parent->rate / ifc_table[idx];
-}
-
-static struct sh_clk_ops sh5_module_clk_ops = {
- .recalc = module_clk_recalc,
-};
-
-static unsigned long bus_clk_recalc(struct clk *clk)
-{
- int idx = (__raw_readw(cprc_base) >> 3) & 0x0007;
- return clk->parent->rate / ifc_table[idx];
-}
-
-static struct sh_clk_ops sh5_bus_clk_ops = {
- .recalc = bus_clk_recalc,
-};
-
-static unsigned long cpu_clk_recalc(struct clk *clk)
-{
- int idx = (__raw_readw(cprc_base) & 0x0007);
- return clk->parent->rate / ifc_table[idx];
-}
-
-static struct sh_clk_ops sh5_cpu_clk_ops = {
- .recalc = cpu_clk_recalc,
-};
-
-static struct sh_clk_ops *sh5_clk_ops[] = {
- &sh5_master_clk_ops,
- &sh5_module_clk_ops,
- &sh5_bus_clk_ops,
- &sh5_cpu_clk_ops,
-};
-
-void __init arch_init_clk_ops(struct sh_clk_ops **ops, int idx)
-{
- cprc_base = (unsigned long)ioremap_nocache(CPRC_BASE, 1024);
- BUG_ON(!cprc_base);
-
- if (idx < ARRAY_SIZE(sh5_clk_ops))
- *ops = sh5_clk_ops[idx];
-}