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mpc5121: remove obsolete cell-index property from PSC clock code 

Don't use cell-index from device tree, obtain the PSC number
from PSCx register offset.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
This commit is contained in:
Anatolij Gustschin 2012-12-21 12:53:38 +01:00
parent 73e31235ca
commit fa6d459d64
1 changed files with 3 additions and 4 deletions
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7
arch/powerpc/platforms/512x/clock.c
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@ -680,13 +680,12 @@ static void psc_calc_rate(struct clk *clk, int pscnum, struct device_node *np)
static void psc_clks_init(void)
{
struct device_node *np;
const u32 *cell_index;
struct platform_device *ofdev;
u32 reg;
for_each_compatible_node(np, NULL, "fsl,mpc5121-psc") {
cell_index = of_get_property(np, "cell-index", NULL);
if (cell_index) {
int pscnum = *cell_index;
if (!of_property_read_u32(np, "reg", &reg)) {
int pscnum = (reg & 0xf00) >> 8;
struct clk *clk = psc_dev_clk(pscnum);
clk->flags = CLK_HAS_RATE | CLK_HAS_CTRL;