Source of clk-nomadik.c - linux-imx - PHYTEC BitBucket (Stash)

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    "SKECLK    ",
    "RESERVED  ",
    "3DCLK     ",
    "PCLKMSP3  ",
    "MSPCLK3   ",
    "MSHCCLK   ",
    "USBMCLK   ",
    "RNGCCLK   ",
};
​
static int nomadik_src_clk_show(struct seq_file *s, void *what)
static int nomadik_src_clk_debugfs_show(struct seq_file *s, void *what)
{
    int i;
    u32 src_pcksr0 = readl(src_base + SRC_PCKSR0);
    u32 src_pcksr1 = readl(src_base + SRC_PCKSR1);
    u32 src_pckensr0 = readl(src_base + SRC_PCKENSR0);
    u32 src_pckensr1 = readl(src_base + SRC_PCKENSR1);
​
    seq_puts(s, "Clock:      Boot:   Now:    Request: ASKED:\n");
    for (i = 0; i < ARRAY_SIZE(src_clk_names); i++) {
        u32 pcksrb = (i < 0x20) ? src_pcksr0_boot : src_pcksr1_boot;
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​
        seq_printf(s, "%s  %s     %s     %s\n",
               src_clk_names[i],
               (pcksrb & mask) ? "on " : "off",
               (pcksr & mask) ? "on " : "off",
               (pckreq & mask) ? "on " : "off");
    }
    return 0;
}
​
static int nomadik_src_clk_open(struct inode *inode, struct file *file)
{
    return single_open(file, nomadik_src_clk_show, NULL);
}
​
static const struct file_operations nomadik_src_clk_debugfs_ops = {
    .open           = nomadik_src_clk_open,
    .read           = seq_read,
        .llseek         = seq_lseek,
    .release        = single_release,
};
DEFINE_SHOW_ATTRIBUTE(nomadik_src_clk_debugfs);
​
static int __init nomadik_src_clk_init_debugfs(void)
{
    /* Vital for multiplatform */
    if (!src_base)
        return -ENODEV;
    src_pcksr0_boot = readl(src_base + SRC_PCKSR0);
    src_pcksr1_boot = readl(src_base + SRC_PCKSR1);
    debugfs_create_file("nomadik-src-clk", S_IFREG | S_IRUGO,
                NULL, NULL, &nomadik_src_clk_debugfs_ops);
                NULL, NULL, &nomadik_src_clk_debugfs_fops);
    return 0;
}
device_initcall(nomadik_src_clk_init_debugfs);
​
#endif
​
static void __init of_nomadik_pll_setup(struct device_node *np)
{
    struct clk_hw *hw;
    const char *clk_name = np->name;