Commit 473adbf4 authored by Tero Kristo's avatar Tero Kristo
Browse files

clk: ti: dpll44xx: fix clksel register initialization 



clksel register pointer should be used for the DPLL-MX autoidle handling.
Currently this is not setup at all. Fix by adding proper handling for the
register.

Signed-off-by: default avatarTero Kristo <t-kristo@ti.com>
Acked-by: default avatarTony Lindgren <tony@atomide.com>
parent 9a00fa68

drivers/clk/ti/dpll.c

+15 −0
Original line number Diff line number Diff line
@@ -319,6 +319,7 @@ static void _register_dpll_x2(struct device_node *node, 
	struct clk_hw_omap *clk_hw;

	const char *name = node->name;

	const char *parent_name;

	int ret;



	parent_name = of_clk_get_parent_name(node, 0);

	if (!parent_name) {
@@ -338,6 +339,20 @@ static void _register_dpll_x2(struct device_node *node, 
	init.parent_names = &parent_name;

	init.num_parents = 1;



	if (hw_ops == &clkhwops_omap4_dpllmx) {

		/* Check if register defined, if not, drop hw-ops */

		ret = of_property_count_elems_of_size(node, "reg", 1);

		if (ret <= 0) {

			hw_ops = NULL;

		} else {

			clk_hw->clksel_reg = ti_clk_get_reg_addr(node, 0);

			if (IS_ERR(clk_hw->clksel_reg)) {

				kfree(clk_hw);

				return;

			}

		}

	}



	/* register the clock */

	clk = ti_clk_register(NULL, &clk_hw->hw, name);