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authorIngo Molnar <mingo@elte.hu>2010-12-07 09:49:48 +0300
committerIngo Molnar <mingo@elte.hu>2010-12-07 09:49:51 +0300
commit10a18d7dc0d9f12483c95ffc234118e9b80edfeb (patch)
tree0f43620107d5231cab669bca4b3c923b721330c7 /arch/sh/boards/mach-se/7724/setup.c
parentf984ba4eb575e4a27ed28a76d4126d2aa9233c32 (diff)
parentcf7d7e5a1980d1116ee152d25dac382b112b9c17 (diff)
downloadlinux-10a18d7dc0d9f12483c95ffc234118e9b80edfeb.tar.xz
Merge commit 'v2.6.37-rc5' into perf/core
Merge reason: Pick up the latest -rc. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/sh/boards/mach-se/7724/setup.c')
-rw-r--r--arch/sh/boards/mach-se/7724/setup.c47
1 files changed, 7 insertions, 40 deletions
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
index c31d228fdfc6..527a0cd956b5 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 |
@@ -852,37 +827,29 @@ static int __init devices_setup(void)
gpio_request(GPIO_FN_KEYOUT0, NULL);
/* enable FSI */
- gpio_request(GPIO_FN_FSIMCKB, NULL);
gpio_request(GPIO_FN_FSIMCKA, NULL);
+ gpio_request(GPIO_FN_FSIIASD, NULL);
gpio_request(GPIO_FN_FSIOASD, NULL);
gpio_request(GPIO_FN_FSIIABCK, NULL);
gpio_request(GPIO_FN_FSIIALRCK, NULL);
gpio_request(GPIO_FN_FSIOABCK, NULL);
gpio_request(GPIO_FN_FSIOALRCK, NULL);
gpio_request(GPIO_FN_CLKAUDIOAO, NULL);
- gpio_request(GPIO_FN_FSIIBSD, NULL);
- gpio_request(GPIO_FN_FSIOBSD, NULL);
- gpio_request(GPIO_FN_FSIIBBCK, NULL);
- gpio_request(GPIO_FN_FSIIBLRCK, NULL);
- gpio_request(GPIO_FN_FSIOBBCK, NULL);
- gpio_request(GPIO_FN_FSIOBLRCK, NULL);
- gpio_request(GPIO_FN_CLKAUDIOBO, NULL);
- gpio_request(GPIO_FN_FSIIASD, NULL);
/* set SPU2 clock to 83.4 MHz */
clk = clk_get(NULL, "spu_clk");
- if (clk) {
+ if (!IS_ERR(clk)) {
clk_set_rate(clk, clk_round_rate(clk, 83333333));
clk_put(clk);
}
/* change parent of FSI A */
clk = clk_get(NULL, "fsia_clk");
- if (clk) {
- clk_register(&fsimcka_clk);
- clk_set_parent(clk, &fsimcka_clk);
- clk_set_rate(clk, 11000);
- clk_set_rate(&fsimcka_clk, 11000);
+ if (!IS_ERR(clk)) {
+ /* 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);
}