Re: [PATCH 02/19] clk: sunxi: Add PLL3 clock

Stephen Boyd
2015-10-30T21:32:01Z

On 10/30, Maxime Ripard wrote:
> diff --git a/drivers/clk/sunxi/Makefile b/drivers/clk/sunxi/Makefile
> index a9e1a5885846..40c32ffd912c 100644
> --- a/drivers/clk/sunxi/Makefile
> +++ b/drivers/clk/sunxi/Makefile
> @@ -9,8 +9,9 @@ obj-y += clk-a10-mod1.o
> obj-y += clk-a10-pll2.o
> obj-y += clk-a20-gmac.o
> obj-y += clk-mod0.o
> -obj-y += clk-sun4i-display.o
> obj-y += clk-simple-gates.o
> +obj-y += clk-sun4i-display.o

Put this in the right place in patch 1 please.

> +obj-y += clk-sun4i-pll3.o
> obj-y += clk-sun8i-mbus.o
> obj-y += clk-sun9i-core.o
> obj-y += clk-sun9i-mmc.o
> diff --git a/drivers/clk/sunxi/clk-sun4i-pll3.c b/drivers/clk/sunxi/clk-sun4i-pll3.c
> new file mode 100644
> index 000000000000..7ea178bf19fa
> --- /dev/null
> +++ b/drivers/clk/sunxi/clk-sun4i-pll3.c
> @@ -0,0 +1,84 @@
> +/*
> + * Copyright 2015 Maxime Ripard
> + *
> + * Maxime Ripard <maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License as published by
> + * the Free Software Foundation; either version 2 of the License, or
> + * (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + */
> +
> +#include <linux/clk-provider.h>
> +#include <linux/of_address.h>

#include <linux/of.h> for of_property_read_string()

> +#include <linux/slab.h>
> +#include <linux/spinlock.h>
> +
> +#define SUN4I_A10_PLL3_GATE_BIT 31
[...]
> +
> + clk = clk_register_composite(NULL, clk_name,
> + &parent, 1,
> + NULL, NULL,
> + &mult->hw, &clk_factor_ops,
> + &gate->hw, &clk_gate_ops,
> + 0);
> + if (IS_ERR(clk)) {
> + pr_err("%s: Couldn't register the clock\n", clk_name);
> + goto free_mult;
> + }
> +
> + of_clk_add_provider(node, of_clk_src_simple_get, clk);

I hope this doesn't fail.

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