mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-21 16:29:59 +00:00
sh: se/7724: Update clock framework of FSI clock to non-legacy
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
parent
193006f7e3
commit
e17ca5cf3c
1 changed files with 4 additions and 29 deletions
|
@ -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);
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in a new issue