clk: ti: dpll44xx: fix clksel register initialization (473adbf4) · Commits · 戴 / test

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:

Tero Kristo <t-kristo@ti.com> Acked-by:

Tony Lindgren <tony@atomide.com>

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);

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