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sh: se/7724: Update clock framework of FSI clock to non-legacy

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Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Nobuhiro Iwamatsu 2010-12-03 05:37:53 +00:00 committed by Paul Mundt
parent 193006f7e3
commit e17ca5cf3c
1 changed files with 4 additions and 29 deletions
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33
arch/sh/boards/mach-se/7724/setup.c
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@ -283,31 +283,6 @@ static struct platform_device ceu1_device = {
};
/* FSI */
/*
* FSI-A use external clock which came from ak464x.
* So, we should change parent of fsi
*/
#define FCLKACR 0xa4150008
static void fsimck_init(struct clk *clk)
{
u32 status = __raw_readl(clk->enable_reg);
/* use external clock */
status &= ~0x000000ff;
status |= 0x00000080;
__raw_writel(status, clk->enable_reg);
}
static struct clk_ops fsimck_clk_ops = {
.init = fsimck_init,
};
static struct clk fsimcka_clk = {
.ops = &fsimck_clk_ops,
.enable_reg = (void __iomem *)FCLKACR,
.rate = 0, /* unknown */
};
/* change J20, J21, J22 pin to 1-2 connection to use slave mode */
static struct sh_fsi_platform_info fsi_info = {
.porta_flags = SH_FSI_BRS_INV |
@ -879,10 +854,10 @@ static int __init devices_setup(void)
/* change parent of FSI A */
clk = clk_get(NULL, "fsia_clk");
if (!IS_ERR(clk)) {
clk_register(&fsimcka_clk);
clk_set_parent(clk, &fsimcka_clk);
clk_set_rate(clk, 11000);
clk_set_rate(&fsimcka_clk, 11000);
/* 48kHz dummy clock was used to make sure 1/1 divide */
clk_set_rate(&sh7724_fsimcka_clk, 48000);
clk_set_parent(clk, &sh7724_fsimcka_clk);
clk_set_rate(clk, 48000);
clk_put(clk);
}