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ARM: OMAP2+: Add DPPLS clock manager for dm814x 

On dm814x we have some clocks at DPLLS and some at PRCM. Let's add a new
omap_prcm_init_data entry for the DPLLS so we can initalize timer clocks
early.

Cc: Paul Walmsley <paul@pwsan.com>
Cc: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Tony Lindgren 2015-12-03 12:02:31 -08:00
parent 5fbeef5822
commit 4e34df0cba
2 changed files with 7 additions and 0 deletions
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6
arch/arm/mach-omap2/prm_common.c
View File

@ -662,6 +662,11 @@ static struct omap_prcm_init_data am3_prm_data __initdata = {
.index = TI_CLKM_PRM, .index = TI_CLKM_PRM,
.init = am33xx_prm_init, .init = am33xx_prm_init,
}; };
static struct omap_prcm_init_data dm814_pllss_data __initdata = {
.index = TI_CLKM_PLLSS,
.init = am33xx_prm_init,
};
#endif #endif
#ifdef CONFIG_ARCH_OMAP4 #ifdef CONFIG_ARCH_OMAP4
@ -715,6 +720,7 @@ static const struct of_device_id const omap_prcm_dt_match_table[] __initconst =
#endif #endif
#ifdef CONFIG_SOC_TI81XX #ifdef CONFIG_SOC_TI81XX
{ .compatible = "ti,dm814-prcm", .data = &am3_prm_data }, { .compatible = "ti,dm814-prcm", .data = &am3_prm_data },
{ .compatible = "ti,dm814-pllss", .data = &dm814_pllss_data },
{ .compatible = "ti,dm816-prcm", .data = &am3_prm_data }, { .compatible = "ti,dm816-prcm", .data = &am3_prm_data },
#endif #endif
#ifdef CONFIG_ARCH_OMAP2 #ifdef CONFIG_ARCH_OMAP2

1
include/linux/clk/ti.h
View File

@ -195,6 +195,7 @@ enum {
TI_CLKM_PRM, TI_CLKM_PRM,
TI_CLKM_SCRM, TI_CLKM_SCRM,
TI_CLKM_CTRL, TI_CLKM_CTRL,
TI_CLKM_PLLSS,
CLK_MAX_MEMMAPS CLK_MAX_MEMMAPS
}; };