Example #1
0
static void __clk_enable(struct clk *clk)
{
	if (!clk)
		return;

	/* enable parent clock first */
	if (clk->parent)
		__clk_enable(clk->parent);

	if (clk->use_cnt++ == 0) {
		if (clk_is_pll1(clk)) {	/* PLL1 */
			chipcHw_pll1Enable(clk->rate_hz, 0);
		} else if (clk_is_pll2(clk)) {	/* PLL2 */
			chipcHw_pll2Enable(clk->rate_hz);
		} else if (clk_is_using_xtal(clk)) {	/* source is crystal */
			if (!clk_is_primary(clk))
				chipcHw_bypassClockEnable(clk->csp_id);
		} else {	/* source is PLL */
			chipcHw_setClockEnable(clk->csp_id);
		}
	}
}
Example #2
0
static void __clk_enable(struct clk *clk)
{
	if (!clk)
		return;

	
	if (clk->parent)
		__clk_enable(clk->parent);

	if (clk->use_cnt++ == 0) {
		if (clk_is_pll1(clk)) {	
			chipcHw_pll1Enable(clk->rate_hz, 0);
		} else if (clk_is_pll2(clk)) {	
			chipcHw_pll2Enable(clk->rate_hz);
		} else if (clk_is_using_xtal(clk)) {	
			if (!clk_is_primary(clk))
				chipcHw_bypassClockEnable(clk->csp_id);
		} else {	
			chipcHw_setClockEnable(clk->csp_id);
		}
	}
}