ARM: OMAP2+: hwmod: Introduce ti,no-idle dt property

[firefly-linux-kernel-4.4.55.git] / arch / arm / mach-omap2 / omap_hwmod.h

diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h
index 76bce11c85a40c477a5b87aab919d5b8dfded5e8..7c7a31169475b72bc8fbbe2f0dabf015b395f257 100644 (file)
--- a/arch/arm/mach-omap2/omap_hwmod.h
+++ b/arch/arm/mach-omap2/omap_hwmod.h
@@ -525,6 +525,8 @@ struct omap_hwmod_omap4_prcm {
  *     or idled.
  * HWMOD_OPT_CLKS_NEEDED: The optional clocks are needed for the module to
  *     operate and they need to be handled at the same time as the main_clk.
+ * HWMOD_NO_IDLE: Do not idle the hwmod at all. Useful to handle certain
+ *     IPs like CPSW on DRA7, where clocks to this module cannot be disabled.
  */
 #define HWMOD_SWSUP_SIDLE                      (1 << 0)
 #define HWMOD_SWSUP_MSTANDBY                   (1 << 1)
@@ -541,6 +543,7 @@ struct omap_hwmod_omap4_prcm {
 #define HWMOD_SWSUP_SIDLE_ACT                  (1 << 12)
 #define HWMOD_RECONFIG_IO_CHAIN                        (1 << 13)
 #define HWMOD_OPT_CLKS_NEEDED                  (1 << 14)
+#define HWMOD_NO_IDLE                          (1 << 15)
 
 /*
  * omap_hwmod._int_flags definitions