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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /drivers/clk/hisilicon/clk-hip04.c | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | drivers/clk/hisilicon/clk-hip04.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/clk/hisilicon/clk-hip04.c b/drivers/clk/hisilicon/clk-hip04.c new file mode 100644 index 000000000..785b9faf3 --- /dev/null +++ b/drivers/clk/hisilicon/clk-hip04.c @@ -0,0 +1,42 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Hisilicon HiP04 clock driver + * + * Copyright (c) 2013-2014 Hisilicon Limited. + * Copyright (c) 2013-2014 Linaro Limited. + * + * Author: Haojian Zhuang <haojian.zhuang@linaro.org> + */ + +#include <linux/kernel.h> +#include <linux/clk-provider.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include <linux/slab.h> + +#include <dt-bindings/clock/hip04-clock.h> + +#include "clk.h" + +/* fixed rate clocks */ +static struct hisi_fixed_rate_clock hip04_fixed_rate_clks[] __initdata = { + { HIP04_OSC50M, "osc50m", NULL, 0, 50000000, }, + { HIP04_CLK_50M, "clk50m", NULL, 0, 50000000, }, + { HIP04_CLK_168M, "clk168m", NULL, 0, 168750000, }, +}; + +static void __init hip04_clk_init(struct device_node *np) +{ + struct hisi_clock_data *clk_data; + + clk_data = hisi_clk_init(np, HIP04_NR_CLKS); + if (!clk_data) + return; + + hisi_clk_register_fixed_rate(hip04_fixed_rate_clks, + ARRAY_SIZE(hip04_fixed_rate_clks), + clk_data); +} +CLK_OF_DECLARE(hip04_clk, "hisilicon,hip04-clock", hip04_clk_init); |