linux-imx

        panic("%s: unsupported divider %x\n", name, val);

}

​

static void __init tango4_clkgen_setup(struct device_node *np)

{

    struct clk **pp = clk_data.clks;

    void __iomem *base = of_iomap(np, 0);

    const char *parent = of_clk_get_parent_name(np, 0);

​

    if (!base)

​

    if (readl(base + CPUCLK_DIV) & DIV_BYPASS)

​

    if (readl(base + SYSCLK_DIV) & DIV_BYPASS)

​

    writel(0x100, base + CPUCLK_DIV); /* disable frequency ramping */

​

    make_pll(0, parent, base);

    make_pll(1, parent, base);

    make_pll(2, parent, base);

    make_cd(2, base + 0x80);

    make_cd(6, base + 0x80);

​

    pp[0] = clk_register_divider(NULL, "cpu_clk", "pll0", 0,

            base + CPUCLK_DIV, 8, 8, CLK_DIVIDER_ONE_BASED, NULL);

    pp[1] = clk_register_fixed_factor(NULL, "sys_clk", "pll1", 0, 1, 4);

    pp[2] = clk_register_fixed_factor(NULL,  "usb_clk", "cd2", 0, 1, 2);

    pp[3] = clk_register_fixed_factor(NULL, "sdio_clk", "cd6", 0, 1, 2);

​

    if (IS_ERR(pp[0]) || IS_ERR(pp[1]) || IS_ERR(pp[2]) || IS_ERR(pp[3]))

​

    if (of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data))

}

CLK_OF_DECLARE(tango4_clkgen, "sigma,tango4-clkgen", tango4_clkgen_setup);