Commit 4a079643 authored Sep 19, 2019 by Neil Armstrong Committed by Jerome Brunet Oct 01, 2019

clk: meson: g12a: fix cpu clock rate setting

CLK_SET_RATE_NO_REPARENT is wrongly set on the g12a cpu premux0 clocks
flags, and CLK_SET_RATE_PARENT is required for the g12a cpu premux0 clock
and the g12b cpub premux0 clock, otherwise CCF always selects the SYS_PLL
clock to feed the cpu cluster.

Fixes: ffae8475 ("clk: meson: g12a: add notifiers to handle cpu clock change")
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>

parent 44b09b11

drivers/clk/meson/g12a.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -353,8 +353,7 @@ static struct clk_regmap g12a_cpu_clk_premux0 = {
		{ .hw = &g12a_fclk_div3.hw },
		},
		.num_parents = 3,
		/* This sub-tree is used a parking clock */
		.flags = CLK_SET_RATE_NO_REPARENT,
		.flags = CLK_SET_RATE_PARENT,
		},
		};

		@@ -533,6 +532,7 @@ static struct clk_regmap g12b_cpub_clk_premux0 = {
		{ .hw = &g12a_fclk_div3.hw },
		},
		.num_parents = 3,
		.flags = CLK_SET_RATE_PARENT,
		},
		};

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