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Commit 4e334660 authored by Lee Jones's avatar Lee Jones Committed by Linus Walleij
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clk: ux500: Add Device Tree support for the TWD clock



This patch enables the TWD fixed factor clock to be specified from
Device Tree via phandles to the "smp-twd-clock" node.

Acked-by: default avatarMike Turquette <mturquette@linaro.org>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent d625a730
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+5 −2
Original line number Diff line number Diff line
@@ -60,7 +60,7 @@ void u8500_of_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base,
	struct device_node *np = NULL;
	struct device_node *child = NULL;
	const char *sgaclk_parent = NULL;
	struct clk *clk, *rtc_clk;
	struct clk *clk, *rtc_clk, *twd_clk;

	if (of_have_populated_dt())
		np = of_find_matching_node(NULL, u8500_clk_of_match);
@@ -234,7 +234,7 @@ void u8500_of_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base,
	clk = clk_reg_prcmu_scalable_rate("armss", NULL,
				PRCMU_ARMSS, 0, CLK_IS_ROOT|CLK_IGNORE_UNUSED);

	clk = clk_register_fixed_factor(NULL, "smp_twd", "armss",
	twd_clk = clk_register_fixed_factor(NULL, "smp_twd", "armss",
				CLK_IGNORE_UNUSED, 1, 2);

	/*
@@ -551,5 +551,8 @@ void u8500_of_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base,

		if (!of_node_cmp(child->name, "rtc32k-clock"))
			of_clk_add_provider(child, of_clk_src_simple_get, rtc_clk);

		if (!of_node_cmp(child->name, "smp-twd-clock"))
			of_clk_add_provider(child, of_clk_src_simple_get, twd_clk);
	}
}