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authorYuantian Tang <andy.tang@nxp.com>2017-12-04 07:59:29 (GMT)
committerXie Xiaobo <xiaobo.xie@nxp.com>2017-12-12 09:37:56 (GMT)
commitb62b10a57ae9fe6dcb5bf392b05142e37e697e31 (patch)
tree639216ebe87aed2d9006a01f687b84f16547a95a /drivers
parenta5e5a7bcf3bae018e65f090dec0062c2cbf36de8 (diff)
downloadlinux-b62b10a57ae9fe6dcb5bf392b05142e37e697e31.tar.xz
clk: qoriq: add more divider clocks support
More divider clocks are needed for IP use. So enlarge the PLL divider array to accommodate more divider clocks. Signed-off-by: Tang Yuantian <andy.tang@nxp.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/clk/clk-qoriq.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/clk/clk-qoriq.c b/drivers/clk/clk-qoriq.c
index 0e7de00..d62ccb2 100644
--- a/drivers/clk/clk-qoriq.c
+++ b/drivers/clk/clk-qoriq.c
@@ -41,7 +41,7 @@ struct clockgen_pll_div {
};
struct clockgen_pll {
- struct clockgen_pll_div div[4];
+ struct clockgen_pll_div div[8];
};
#define CLKSEL_VALID 1
@@ -1127,6 +1127,13 @@ static void __init create_one_pll(struct clockgen *cg, int idx)
struct clk *clk;
int ret;
+ /*
+ * For platform PLL, there are 8 divider clocks.
+ * For core PLL, there are 4 divider clocks at most.
+ */
+ if (idx != 0 && i >= 4)
+ break;
+
snprintf(pll->div[i].name, sizeof(pll->div[i].name),
"cg-pll%d-div%d", idx, i + 1);