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authorXie Xiaobo <xiaobo.xie@nxp.com>2017-12-12 08:12:33 (GMT)
committerXie Xiaobo <xiaobo.xie@nxp.com>2017-12-12 08:12:33 (GMT)
commitc0246a9ec4d461ef4dd7647f94005380bb9e7f0b (patch)
tree7588601aa6ce98f5e9fd083a1b351d9023c0b295 /drivers/clk/sunxi-ng/ccu-sun8i-h3.c
parent50fd1a6d79d48a7c35890aecce5a5d6b872a461d (diff)
parent56f4a560c6d6318b5a8e18a1b3e44909a5158d1e (diff)
downloadlinux-c0246a9ec4d461ef4dd7647f94005380bb9e7f0b.tar.xz
Merge Linaro linux 4.9.62 into linux-4.9
Signed-off-by: Xiaobo Xie <xiaobo.xie@nxp.com>
Diffstat (limited to 'drivers/clk/sunxi-ng/ccu-sun8i-h3.c')
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-h3.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
index 21c427d..a26c8a1 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
@@ -803,6 +803,13 @@ static const struct sunxi_ccu_desc sun8i_h3_ccu_desc = {
.num_resets = ARRAY_SIZE(sun8i_h3_ccu_resets),
};
+static struct ccu_mux_nb sun8i_h3_cpu_nb = {
+ .common = &cpux_clk.common,
+ .cm = &cpux_clk.mux,
+ .delay_us = 1, /* > 8 clock cycles at 24 MHz */
+ .bypass_index = 1, /* index of 24 MHz oscillator */
+};
+
static void __init sun8i_h3_ccu_setup(struct device_node *node)
{
void __iomem *reg;
@@ -821,6 +828,9 @@ static void __init sun8i_h3_ccu_setup(struct device_node *node)
writel(val | (3 << 16), reg + SUN8I_H3_PLL_AUDIO_REG);
sunxi_ccu_probe(node, reg, &sun8i_h3_ccu_desc);
+
+ ccu_mux_notifier_register(pll_cpux_clk.common.hw.clk,
+ &sun8i_h3_cpu_nb);
}
CLK_OF_DECLARE(sun8i_h3_ccu, "allwinner,sun8i-h3-ccu",
sun8i_h3_ccu_setup);