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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>
Tero Kristo 8 years ago
parent
commit
0bf76e00e5
2 changed files with 10 additions and 0 deletions
  1. 8 0
      arch/arm/mach-omap2/clockdomain.c
  2. 2 0
      arch/arm/mach-omap2/clockdomain.h

+ 8 - 0
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 *

+ 2 - 0
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);