Patchwork [3/4] mpc5121: remove obsolete cell-index property from PSC clock code

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Submitter Anatolij Gustschin
Date Jan. 14, 2013, 8:34 p.m.
Message ID <1358195648-18678-3-git-send-email-agust@denx.de>
Download mbox | patch
Permalink /patch/211888/
State Accepted, archived
Commit fa6d459d64a60db41c476c16063670ca4297e1d1
Delegated to: Anatolij Gustschin
Headers show

Comments

Anatolij Gustschin - Jan. 14, 2013, 8:34 p.m.
Don't use cell-index from device tree, obtain the PSC number
from PSCx register offset.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
---
 arch/powerpc/platforms/512x/clock.c |    7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

Patch

diff --git a/arch/powerpc/platforms/512x/clock.c b/arch/powerpc/platforms/512x/clock.c
index 9f771e0..d0095c8 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;