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authorAnatolij Gustschin <agust@denx.de>2012-12-21 12:53:38 +0100
committerAnatolij Gustschin <agust@denx.de>2013-01-15 20:11:23 +0100
commitfa6d459d64a60db41c476c16063670ca4297e1d1 (patch)
tree9526fcf1d4b1d8ace6366f00dc3d879f5a4ecbd1 /arch/powerpc/platforms/512x
parent73e31235ca7874701718b562ac19161516e46c13 (diff)
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>
Diffstat (limited to 'arch/powerpc/platforms/512x')
-rw-r--r--arch/powerpc/platforms/512x/clock.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/512x/clock.c b/arch/powerpc/platforms/512x/clock.c
index 9f771e05457c..d0095c8ee579 100644
--- a/arch/powerpc/platforms/512x/clock.c
+++ b/arch/powerpc/platforms/512x/clock.c
@@ -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;