clk: clps711x: Remove board support (31cc9e09) · Commits · 戴 / test

drivers/clk/clk-clps711x.c

+11 −50

Original line number	Diff line number	Diff line
		@@ -44,21 +44,21 @@ struct clps711x_clk {
		struct clk_hw_onecell_data clk_data;
		};

		static struct clps711x_clk * __init _clps711x_clk_init(void __iomem *base,
		u32 fref)
		static void __init clps711x_clk_init_dt(struct device_node *np)
		{
		u32 tmp, f_cpu, f_pll, f_bus, f_tim, f_pwm, f_spi;
		u32 tmp, f_cpu, f_pll, f_bus, f_tim, f_pwm, f_spi, fref = 0;
		struct clps711x_clk *clps711x_clk;
		unsigned i;
		void __iomem *base;

		WARN_ON(of_property_read_u32(np, "startup-frequency", &fref));

		if (!base)
		return ERR_PTR(-ENOMEM);
		base = of_iomap(np, 0);
		BUG_ON(!base);

		clps711x_clk = kzalloc(struct_size(clps711x_clk, clk_data.hws,
		CLPS711X_CLK_MAX),
		GFP_KERNEL);
		if (!clps711x_clk)
		return ERR_PTR(-ENOMEM);
		BUG_ON(!clps711x_clk);

		spin_lock_init(&clps711x_clk->lock);

		@@ -137,52 +137,13 @@ static struct clps711x_clk * __init _clps711x_clk_init(void __iomem *base,
		clk_hw_register_fixed_factor(NULL, "uart", "bus", 0, 1, 10);
		clps711x_clk->clk_data.hws[CLPS711X_CLK_TICK] =
		clk_hw_register_fixed_rate(NULL, "tick", NULL, 0, 64);
		for (i = 0; i < CLPS711X_CLK_MAX; i++)
		if (IS_ERR(clps711x_clk->clk_data.hws[i]))
		for (tmp = 0; tmp < CLPS711X_CLK_MAX; tmp++)
		if (IS_ERR(clps711x_clk->clk_data.hws[tmp]))
		pr_err("clk %i: register failed with %ld\n",
		i, PTR_ERR(clps711x_clk->clk_data.hws[i]));

		return clps711x_clk;
		}

		void __init clps711x_clk_init(void __iomem *base)
		{
		struct clps711x_clk *clps711x_clk;

		clps711x_clk = _clps711x_clk_init(base, 73728000);

		BUG_ON(IS_ERR(clps711x_clk));

		/* Clocksource */
		clk_hw_register_clkdev(clps711x_clk->clk_data.hws[CLPS711X_CLK_TIMER1],
		NULL, "clps711x-timer.0");
		clk_hw_register_clkdev(clps711x_clk->clk_data.hws[CLPS711X_CLK_TIMER2],
		NULL, "clps711x-timer.1");

		/* Drivers */
		clk_hw_register_clkdev(clps711x_clk->clk_data.hws[CLPS711X_CLK_PWM],
		NULL, "clps711x-pwm");
		clk_hw_register_clkdev(clps711x_clk->clk_data.hws[CLPS711X_CLK_UART],
		NULL, "clps711x-uart.0");
		clk_hw_register_clkdev(clps711x_clk->clk_data.hws[CLPS711X_CLK_UART],
		NULL, "clps711x-uart.1");
		}

		#ifdef CONFIG_OF
		static void __init clps711x_clk_init_dt(struct device_node *np)
		{
		void __iomem *base = of_iomap(np, 0);
		struct clps711x_clk *clps711x_clk;
		u32 fref = 0;

		WARN_ON(of_property_read_u32(np, "startup-frequency", &fref));

		clps711x_clk = _clps711x_clk_init(base, fref);
		BUG_ON(IS_ERR(clps711x_clk));
		tmp, PTR_ERR(clps711x_clk->clk_data.hws[tmp]));

		clps711x_clk->clk_data.num = CLPS711X_CLK_MAX;
		of_clk_add_hw_provider(np, of_clk_hw_onecell_get,
		&clps711x_clk->clk_data);
		}
		CLK_OF_DECLARE(clps711x, "cirrus,ep7209-clk", clps711x_clk_init_dt);
		#endif

Admin message