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>

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);
         }