ARM: omap2+: clockdomain: add clkdm_xlate_address

This new function can be used to get the physical address of a
clockdomain. Required for mapping the clkctrl clocks under hwmod
without modification to DT data.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
index b79b1ca9aee9edbd96099495e0c6165089c0c01e..518926410b62f9a5491887c75f25c19b7f90d2ad 100644 (file)
--- a/arch/arm/mach-omap2/clockdomain.c
+++ b/arch/arm/mach-omap2/clockdomain.c
@@ -1224,6 +1224,14 @@ ccd_exit:
        return 0;
 }
 
+u32 clkdm_xlate_address(struct clockdomain *clkdm)
+{
+       if (arch_clkdm->clkdm_xlate_address)
+               return arch_clkdm->clkdm_xlate_address(clkdm);
+
+       return 0;
+}
+
 /**
  * clkdm_hwmod_enable - add an enabled downstream hwmod to this clkdm
  * @clkdm: struct clockdomain *

diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h
index 24667a5a9dc0f487759b3635eff014517e8533c8..827f01e2d0afa658fd3c0e7480ac6f731551be17 100644 (file)
--- a/arch/arm/mach-omap2/clockdomain.h
+++ b/arch/arm/mach-omap2/clockdomain.h
@@ -175,6 +175,7 @@ struct clkdm_ops {
        void    (*clkdm_deny_idle)(struct clockdomain *clkdm);
        int     (*clkdm_clk_enable)(struct clockdomain *clkdm);
        int     (*clkdm_clk_disable)(struct clockdomain *clkdm);
+       u32     (*clkdm_xlate_address)(struct clockdomain *clkdm);
 };
 
 int clkdm_register_platform_funcs(struct clkdm_ops *co);
@@ -213,6 +214,7 @@ int clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk);
 int clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk);
 int clkdm_hwmod_enable(struct clockdomain *clkdm, struct omap_hwmod *oh);
 int clkdm_hwmod_disable(struct clockdomain *clkdm, struct omap_hwmod *oh);
+u32 clkdm_xlate_address(struct clockdomain *clkdm);
 
 extern void __init omap242x_clockdomains_init(void);
 extern void __init omap243x_clockdomains_init(void);