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clk: davinci: Fix link errors when not all SoCs are enabled

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This fixes linker errors due to undefined symbols when one or more of
the TI DaVinci SoCs is not enabled in the kernel config.

Signed-off-by: David Lechner <david@lechnology.com>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>
Link: lkml.kernel.org/r/20180525181150.17873-10-david@lechnology.com
This commit is contained in:
David Lechner 2018-05-25 13:11:50 -05:00 committed by Michael Turquette
parent 043eaa70ad
commit 4eff0bebf4
5 changed files with 65 additions and 7 deletions
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16
drivers/clk/davinci/pll.c
View File

@ -860,25 +860,41 @@ static struct davinci_pll_platform_data *davinci_pll_get_pdata(struct device *de
}
/* needed in early boot for clocksource/clockevent */
#ifdef CONFIG_ARCH_DAVINCI_DA850
CLK_OF_DECLARE(da850_pll0, "ti,da850-pll0", of_da850_pll0_init);
#endif
static const struct of_device_id davinci_pll_of_match[] = {
#ifdef CONFIG_ARCH_DAVINCI_DA850
{ .compatible = "ti,da850-pll1", .data = of_da850_pll1_init },
#endif
{ }
};
static const struct platform_device_id davinci_pll_id_table[] = {
#ifdef CONFIG_ARCH_DAVINCI_DA830
{ .name = "da830-pll", .driver_data = (kernel_ulong_t)da830_pll_init },
#endif
#ifdef CONFIG_ARCH_DAVINCI_DA850
{ .name = "da850-pll0", .driver_data = (kernel_ulong_t)da850_pll0_init },
{ .name = "da850-pll1", .driver_data = (kernel_ulong_t)da850_pll1_init },
#endif
#ifdef CONFIG_ARCH_DAVINCI_DM355
{ .name = "dm355-pll1", .driver_data = (kernel_ulong_t)dm355_pll1_init },
{ .name = "dm355-pll2", .driver_data = (kernel_ulong_t)dm355_pll2_init },
#endif
#ifdef CONFIG_ARCH_DAVINCI_DM365
{ .name = "dm365-pll1", .driver_data = (kernel_ulong_t)dm365_pll1_init },
{ .name = "dm365-pll2", .driver_data = (kernel_ulong_t)dm365_pll2_init },
#endif
#ifdef CONFIG_ARCH_DAVINCI_DM644x
{ .name = "dm644x-pll1", .driver_data = (kernel_ulong_t)dm644x_pll1_init },
{ .name = "dm644x-pll2", .driver_data = (kernel_ulong_t)dm644x_pll2_init },
#endif
#ifdef CONFIG_ARCH_DAVINCI_DM646x
{ .name = "dm646x-pll1", .driver_data = (kernel_ulong_t)dm646x_pll1_init },
{ .name = "dm646x-pll2", .driver_data = (kernel_ulong_t)dm646x_pll2_init },
#endif
{ }
};

11
drivers/clk/davinci/pll.h
View File

@ -122,14 +122,19 @@ int of_davinci_pll_init(struct device *dev, struct device_node *node,
/* Platform-specific callbacks */
#ifdef CONFIG_ARCH_DAVINCI_DA850
int da850_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
void of_da850_pll0_init(struct device_node *node);
int of_da850_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
#endif
#ifdef CONFIG_ARCH_DAVINCI_DM355
int dm355_pll2_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
#endif
#ifdef CONFIG_ARCH_DAVINCI_DM644x
int dm644x_pll2_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
#endif
#ifdef CONFIG_ARCH_DAVINCI_DM646x
int dm646x_pll2_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
#endif
#endif /* __CLK_DAVINCI_PLL_H___ */

14
drivers/clk/davinci/psc.c
View File

@ -513,20 +513,34 @@ int of_davinci_psc_clk_init(struct device *dev,
}
static const struct of_device_id davinci_psc_of_match[] = {
#ifdef CONFIG_ARCH_DAVINCI_DA850
{ .compatible = "ti,da850-psc0", .data = &of_da850_psc0_init_data },
{ .compatible = "ti,da850-psc1", .data = &of_da850_psc1_init_data },
#endif
{ }
};
static const struct platform_device_id davinci_psc_id_table[] = {
#ifdef CONFIG_ARCH_DAVINCI_DA830
{ .name = "da830-psc0", .driver_data = (kernel_ulong_t)&da830_psc0_init_data },
{ .name = "da830-psc1", .driver_data = (kernel_ulong_t)&da830_psc1_init_data },
#endif
#ifdef CONFIG_ARCH_DAVINCI_DA850
{ .name = "da850-psc0", .driver_data = (kernel_ulong_t)&da850_psc0_init_data },
{ .name = "da850-psc1", .driver_data = (kernel_ulong_t)&da850_psc1_init_data },
#endif
#ifdef CONFIG_ARCH_DAVINCI_DM355
{ .name = "dm355-psc", .driver_data = (kernel_ulong_t)&dm355_psc_init_data },
#endif
#ifdef CONFIG_ARCH_DAVINCI_DM365
{ .name = "dm365-psc", .driver_data = (kernel_ulong_t)&dm365_psc_init_data },
#endif
#ifdef CONFIG_ARCH_DAVINCI_DM644x
{ .name = "dm644x-psc", .driver_data = (kernel_ulong_t)&dm644x_psc_init_data },
#endif
#ifdef CONFIG_ARCH_DAVINCI_DM646x
{ .name = "dm646x-psc", .driver_data = (kernel_ulong_t)&dm646x_psc_init_data },
#endif
{ }
};

12
drivers/clk/davinci/psc.h
View File

@ -94,15 +94,27 @@ struct davinci_psc_init_data {
int (*psc_init)(struct device *dev, void __iomem *base);
};
#ifdef CONFIG_ARCH_DAVINCI_DA830
extern const struct davinci_psc_init_data da830_psc0_init_data;
extern const struct davinci_psc_init_data da830_psc1_init_data;
#endif
#ifdef CONFIG_ARCH_DAVINCI_DA850
extern const struct davinci_psc_init_data da850_psc0_init_data;
extern const struct davinci_psc_init_data da850_psc1_init_data;
extern const struct davinci_psc_init_data of_da850_psc0_init_data;
extern const struct davinci_psc_init_data of_da850_psc1_init_data;
#endif
#ifdef CONFIG_ARCH_DAVINCI_DM355
extern const struct davinci_psc_init_data dm355_psc_init_data;
#endif
#ifdef CONFIG_ARCH_DAVINCI_DM356
extern const struct davinci_psc_init_data dm365_psc_init_data;
#endif
#ifdef CONFIG_ARCH_DAVINCI_DM644x
extern const struct davinci_psc_init_data dm644x_psc_init_data;
#endif
#ifdef CONFIG_ARCH_DAVINCI_DM646x
extern const struct davinci_psc_init_data dm646x_psc_init_data;
#endif
#endif /* __CLK_DAVINCI_PSC_H__ */

19
include/linux/clk/davinci.h
View File

@ -13,17 +13,28 @@
/* function for registering clocks in early boot */
#ifdef CONFIG_ARCH_DAVINCI_DA830
int da830_pll_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
#endif
#ifdef CONFIG_ARCH_DAVINCI_DA850
int da850_pll0_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
#endif
#ifdef CONFIG_ARCH_DAVINCI_DM355
int dm355_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
int dm355_psc_init(struct device *dev, void __iomem *base);
#endif
#ifdef CONFIG_ARCH_DAVINCI_DM365
int dm365_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
int dm365_pll2_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
int dm644x_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
int dm646x_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
int dm355_psc_init(struct device *dev, void __iomem *base);
int dm365_psc_init(struct device *dev, void __iomem *base);
#endif
#ifdef CONFIG_ARCH_DAVINCI_DM644x
int dm644x_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
int dm644x_psc_init(struct device *dev, void __iomem *base);
#endif
#ifdef CONFIG_ARCH_DAVINCI_DM646x
int dm646x_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
int dm646x_psc_init(struct device *dev, void __iomem *base);
#endif
#endif /* __LINUX_CLK_DAVINCI_PLL_H___ */