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authorZhangfei Gao <zhangfei.gao@linaro.org>2017-05-31 09:45:38 +0800
committerStephen Boyd <sboyd@codeaurora.org>2017-06-19 19:02:42 -0700
commit3ff77275f770679f1a3a2d8667f8c52522ba7074 (patch)
tree3c0f55e45af98cfe6cfcc068d874fdfacb2f964a /drivers/clk
parent6454504c8003fd1c720bab618da8a2aedd30d367 (diff)
downloadlinux-3ff77275f770679f1a3a2d8667f8c52522ba7074.tar.bz2
clk: hi6220: add acpu clock
Add acpu clock, including sft clock controlling hi6220 coresight module Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org> Signed-off-by: Li Pengcheng <lipengcheng8@huawei.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/hisilicon/clk-hi6220.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/clk/hisilicon/clk-hi6220.c b/drivers/clk/hisilicon/clk-hi6220.c
index 2ae151ce623a..4181b6808545 100644
--- a/drivers/clk/hisilicon/clk-hi6220.c
+++ b/drivers/clk/hisilicon/clk-hi6220.c
@@ -285,3 +285,25 @@ static void __init hi6220_clk_power_init(struct device_node *np)
ARRAY_SIZE(hi6220_div_clks_power), clk_data);
}
CLK_OF_DECLARE(hi6220_clk_power, "hisilicon,hi6220-pmctrl", hi6220_clk_power_init);
+
+/* clocks in acpu */
+static const struct hisi_gate_clock hi6220_acpu_sc_gate_sep_clks[] = {
+ { HI6220_ACPU_SFT_AT_S, "sft_at_s", "cs_atb",
+ CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0xc, 11, 0, },
+};
+
+static void __init hi6220_clk_acpu_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data;
+ int nr = ARRAY_SIZE(hi6220_acpu_sc_gate_sep_clks);
+
+ clk_data = hisi_clk_init(np, nr);
+ if (!clk_data)
+ return;
+
+ hisi_clk_register_gate_sep(hi6220_acpu_sc_gate_sep_clks,
+ ARRAY_SIZE(hi6220_acpu_sc_gate_sep_clks),
+ clk_data);
+}
+
+CLK_OF_DECLARE(hi6220_clk_acpu, "hisilicon,hi6220-acpu-sctrl", hi6220_clk_acpu_init);