clk: qoriq: add more divider clocks support

More divider clocks are needed by IP. So enlarge the PLL divider
array to accommodate more divider clocks.

Signed-off-by: Tang Yuantian <andy.tang@nxp.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
Yuantian Tang 2017-11-22 09:40:53 +08:00 committed by Stephen Boyd
parent 4fbd8d194f
commit 36ab046715
2 changed files with 9 additions and 1 deletions

View file

@ -78,6 +78,7 @@ second cell is the clock index for the specified type.
2 hwaccel index (n in CLKCGnHWACSR)
3 fman 0 for fm1, 1 for fm2
4 platform pll 0=pll, 1=pll/2, 2=pll/3, 3=pll/4
4=pll/5, 5=pll/6, 6=pll/7, 7=pll/8
5 coreclk must be 0
3. Example

View file

@ -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 != PLATFORM_PLL && i >= 4)
break;
snprintf(pll->div[i].name, sizeof(pll->div[i].name),
"cg-pll%d-div%d", idx, i + 1);