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ARM: mx27: Replace clk_register_clkdev with clock DT lookup

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Similarly as it was done for mx6q, use a DT lookup in order to make maintainance
task for the clock devices easier.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Tested-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
This commit is contained in:
Fabio Estevam
2012-11-28 15:55:30 -02:00
committed by Shawn Guo
parent 52c9aa9461
commit c20736f1ab
4 changed files with 158 additions and 17 deletions
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9
arch/arm/mach-imx/clk-imx27.c
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@@ -86,10 +86,12 @@ enum mx27_clks {
};
static struct clk *clk[clk_max];
static struct clk_onecell_data clk_data;
int __init mx27_clocks_init(unsigned long fref)
{
int i;
struct device_node *np;
clk[dummy] = imx_clk_fixed("dummy", 0);
clk[ckih] = imx_clk_fixed("ckih", fref);
@@ -198,6 +200,13 @@ int __init mx27_clocks_init(unsigned long fref)
pr_err("i.MX27 clk %d: register failed with %ld\n",
i, PTR_ERR(clk[i]));
np = of_find_compatible_node(NULL, NULL, "fsl,imx27-ccm");
if (np) {
clk_data.clks = clk;
clk_data.clk_num = ARRAY_SIZE(clk);
of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
}
clk_register_clkdev(clk[uart1_ipg_gate], "ipg", "imx21-uart.0");
clk_register_clkdev(clk[per1_gate], "per", "imx21-uart.0");
clk_register_clkdev(clk[uart2_ipg_gate], "ipg", "imx21-uart.1");