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authorTero Kristo2013-10-22 10:53:02 +0200
committerMike Turquette2014-01-17 21:37:14 +0100
commitcfa9667d4ac9da8b3ba2269f934ecd69ae504d39 (patch)
treea7a31a4d74bc84bdc6aeb4e1b86705eeaf0d73db /arch/arm/mach-omap2/io.c
parentARM: OMAP2+: PRM: add support for initializing PRCM clock modules from DT (diff)
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ARM: OMAP2+: io: use new clock init API
clk_init is now separated to a common function which gets called for all SoC:s, which initializes the DT clocks and calls the SoC specific clock init. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
Diffstat (limited to 'arch/arm/mach-omap2/io.c')
-rw-r--r--arch/arm/mach-omap2/io.c32
1 files changed, 23 insertions, 9 deletions
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 3d9b3fcb1266..8517a62a97f0 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -55,10 +55,10 @@
#include "prm44xx.h"
/*
- * omap_clk_init: points to a function that does the SoC-specific
+ * omap_clk_soc_init: points to a function that does the SoC-specific
* clock initializations
*/
-int (*omap_clk_init)(void);
+static int (*omap_clk_soc_init)(void);
/*
* The machine specific code may provide the extra mapping besides the
@@ -419,7 +419,7 @@ void __init omap2420_init_early(void)
omap242x_clockdomains_init();
omap2420_hwmod_init();
omap_hwmod_init_postsetup();
- omap_clk_init = omap2420_clk_init;
+ omap_clk_soc_init = omap2420_clk_init;
}
void __init omap2420_init_late(void)
@@ -448,7 +448,7 @@ void __init omap2430_init_early(void)
omap243x_clockdomains_init();
omap2430_hwmod_init();
omap_hwmod_init_postsetup();
- omap_clk_init = omap2430_clk_init;
+ omap_clk_soc_init = omap2430_clk_init;
}
void __init omap2430_init_late(void)
@@ -482,7 +482,7 @@ void __init omap3_init_early(void)
omap3xxx_clockdomains_init();
omap3xxx_hwmod_init();
omap_hwmod_init_postsetup();
- omap_clk_init = omap3xxx_clk_init;
+ omap_clk_soc_init = omap3xxx_clk_init;
}
void __init omap3430_init_early(void)
@@ -520,7 +520,7 @@ void __init ti81xx_init_early(void)
omap3xxx_clockdomains_init();
omap3xxx_hwmod_init();
omap_hwmod_init_postsetup();
- omap_clk_init = omap3xxx_clk_init;
+ omap_clk_soc_init = omap3xxx_clk_init;
}
void __init omap3_init_late(void)
@@ -581,7 +581,7 @@ void __init am33xx_init_early(void)
am33xx_clockdomains_init();
am33xx_hwmod_init();
omap_hwmod_init_postsetup();
- omap_clk_init = am33xx_clk_init;
+ omap_clk_soc_init = am33xx_clk_init;
}
void __init am33xx_init_late(void)
@@ -635,7 +635,7 @@ void __init omap4430_init_early(void)
omap44xx_clockdomains_init();
omap44xx_hwmod_init();
omap_hwmod_init_postsetup();
- omap_clk_init = omap4xxx_clk_init;
+ omap_clk_soc_init = omap4xxx_clk_init;
}
void __init omap4430_init_late(void)
@@ -666,7 +666,7 @@ void __init omap5_init_early(void)
omap54xx_clockdomains_init();
omap54xx_hwmod_init();
omap_hwmod_init_postsetup();
- omap_clk_init = omap5xxx_dt_clk_init;
+ omap_clk_soc_init = omap5xxx_dt_clk_init;
}
void __init omap5_init_late(void)
@@ -711,3 +711,17 @@ void __init omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
_omap2_init_reprogram_sdrc();
}
}
+
+int __init omap_clk_init(void)
+{
+ int ret = 0;
+
+ if (!omap_clk_soc_init)
+ return 0;
+
+ ret = of_prcm_init();
+ if (!ret)
+ ret = omap_clk_soc_init();
+
+ return ret;
+}