diff options
| author | Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> | 2010-12-03 08:37:53 +0300 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-12-03 08:41:57 +0300 |
| commit | e17ca5cf3c5b2a769bcde2c37cf0d96f08c8cb17 (patch) | |
| tree | 027d2fbf03bcd6f2d3bdd079dfa1e10ce7a9ffb6 | |
| parent | 193006f7e3b1abd42d7a3677b54fa2996461a842 (diff) | |
| download | linux-e17ca5cf3c5b2a769bcde2c37cf0d96f08c8cb17.tar.xz | |
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>
| -rw-r--r-- | arch/sh/boards/mach-se/7724/setup.c | 33 |
1 files changed, 4 insertions, 29 deletions
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index 673530500e27..1486ab726ab7 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -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); } |