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sh: hook up shared mstp32 clock code to sh7785

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Hook up the shared 32-bit module stop bit code to sh7785.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Magnus Damm 2009-05-28 13:01:53 +00:00 committed by Paul Mundt
parent 6881e8bf3d
commit e89d53e605
1 changed files with 25 additions and 55 deletions
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80
arch/sh/kernel/cpu/sh4a/clock-sh7785.c
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@ -193,65 +193,34 @@ static struct clk *clks[] = {
&umem_clk,
};
static int mstpcr_clk_enable(struct clk *clk)
{
__raw_writel(__raw_readl(clk->enable_reg) & ~(1 << clk->enable_bit),
clk->enable_reg);
return 0;
}
static void mstpcr_clk_disable(struct clk *clk)
{
__raw_writel(__raw_readl(clk->enable_reg) | (1 << clk->enable_bit),
clk->enable_reg);
}
static struct clk_ops mstpcr_clk_ops = {
.enable = mstpcr_clk_enable,
.disable = mstpcr_clk_disable,
.recalc = followparent_recalc,
};
#define MSTPCR0 0xffc80030
#define MSTPCR1 0xffc80034
#define CLK(_name, _id, _parent, _enable_reg, \
_enable_bit, _flags) \
{ \
.name = _name, \
.id = _id, \
.parent = _parent, \
.enable_reg = (void __iomem *)_enable_reg, \
.enable_bit = _enable_bit, \
.flags = _flags, \
.ops = &mstpcr_clk_ops, \
}
static struct clk mstpcr_clks[] = {
static struct clk mstp_clks[] = {
/* MSTPCR0 */
CLK("scif_fck", 5, &peripheral_clk, MSTPCR0, 29, 0),
CLK("scif_fck", 4, &peripheral_clk, MSTPCR0, 28, 0),
CLK("scif_fck", 3, &peripheral_clk, MSTPCR0, 27, 0),
CLK("scif_fck", 2, &peripheral_clk, MSTPCR0, 26, 0),
CLK("scif_fck", 1, &peripheral_clk, MSTPCR0, 25, 0),
CLK("scif_fck", 0, &peripheral_clk, MSTPCR0, 24, 0),
CLK("ssi_fck", 1, &peripheral_clk, MSTPCR0, 21, 0),
CLK("ssi_fck", 0, &peripheral_clk, MSTPCR0, 20, 0),
CLK("hac_fck", 1, &peripheral_clk, MSTPCR0, 17, 0),
CLK("hac_fck", 0, &peripheral_clk, MSTPCR0, 16, 0),
CLK("mmcif_fck", -1, &peripheral_clk, MSTPCR0, 13, 0),
CLK("flctl_fck", -1, &peripheral_clk, MSTPCR0, 12, 0),
CLK("tmu345_fck", -1, &peripheral_clk, MSTPCR0, 9, 0),
CLK("tmu012_fck", -1, &peripheral_clk, MSTPCR0, 8, 0),
CLK("siof_fck", -1, &peripheral_clk, MSTPCR0, 3, 0),
CLK("hspi_fck", -1, &peripheral_clk, MSTPCR0, 2, 0),
SH_CLK_MSTP32("scif_fck", 5, &peripheral_clk, MSTPCR0, 29, 0),
SH_CLK_MSTP32("scif_fck", 4, &peripheral_clk, MSTPCR0, 28, 0),
SH_CLK_MSTP32("scif_fck", 3, &peripheral_clk, MSTPCR0, 27, 0),
SH_CLK_MSTP32("scif_fck", 2, &peripheral_clk, MSTPCR0, 26, 0),
SH_CLK_MSTP32("scif_fck", 1, &peripheral_clk, MSTPCR0, 25, 0),
SH_CLK_MSTP32("scif_fck", 0, &peripheral_clk, MSTPCR0, 24, 0),
SH_CLK_MSTP32("ssi_fck", 1, &peripheral_clk, MSTPCR0, 21, 0),
SH_CLK_MSTP32("ssi_fck", 0, &peripheral_clk, MSTPCR0, 20, 0),
SH_CLK_MSTP32("hac_fck", 1, &peripheral_clk, MSTPCR0, 17, 0),
SH_CLK_MSTP32("hac_fck", 0, &peripheral_clk, MSTPCR0, 16, 0),
SH_CLK_MSTP32("mmcif_fck", -1, &peripheral_clk, MSTPCR0, 13, 0),
SH_CLK_MSTP32("flctl_fck", -1, &peripheral_clk, MSTPCR0, 12, 0),
SH_CLK_MSTP32("tmu345_fck", -1, &peripheral_clk, MSTPCR0, 9, 0),
SH_CLK_MSTP32("tmu012_fck", -1, &peripheral_clk, MSTPCR0, 8, 0),
SH_CLK_MSTP32("siof_fck", -1, &peripheral_clk, MSTPCR0, 3, 0),
SH_CLK_MSTP32("hspi_fck", -1, &peripheral_clk, MSTPCR0, 2, 0),
/* MSTPCR1 */
CLK("hudi_fck", -1, NULL, MSTPCR1, 19, 0),
CLK("ubc_fck", -1, NULL, MSTPCR1, 17, 0),
CLK("dmac_11_6_fck", -1, NULL, MSTPCR1, 5, 0),
CLK("dmac_5_0_fck", -1, NULL, MSTPCR1, 4, 0),
CLK("gdta_fck", -1, NULL, MSTPCR1, 0, 0),
SH_CLK_MSTP32("hudi_fck", -1, NULL, MSTPCR1, 19, 0),
SH_CLK_MSTP32("ubc_fck", -1, NULL, MSTPCR1, 17, 0),
SH_CLK_MSTP32("dmac_11_6_fck", -1, NULL, MSTPCR1, 5, 0),
SH_CLK_MSTP32("dmac_5_0_fck", -1, NULL, MSTPCR1, 4, 0),
SH_CLK_MSTP32("gdta_fck", -1, NULL, MSTPCR1, 0, 0),
};
int __init arch_clk_init(void)
@ -260,8 +229,9 @@ int __init arch_clk_init(void)
for (i = 0; i < ARRAY_SIZE(clks); i++)
ret |= clk_register(clks[i]);
for (i = 0; i < ARRAY_SIZE(mstpcr_clks); i++)
ret |= clk_register(&mstpcr_clks[i]);
if (!ret)
ret = sh_clk_mstp32_register(mstp_clks, ARRAY_SIZE(mstp_clks));
return ret;
}