I have an OMAP3530 (DM3730) board which uses a very simple power controller (TPS65910A1). This controller does not support many of the power supplies, etc, that are common on the TWL4030 and similar devices. I'm using Linux 3.0. How can I remove the reliance on the TWL devices? Simply disabling PM in my configuration isn't enough - that generates a bunch of undefined references. Also, there are many places where power supply stuff is accessed, outside of PM, in particular DSS2 which has a terrible time. Here's what I get when I disabled PM and REGULATOR support: arch/arm/mach-omap2/built-in.o: In function `omap_set_pwrdm_state': /local/linux-3.0/arch/arm/mach-omap2/pm.c:122: undefined reference to `pwrdm_read_next_pwrst' /local/linux-3.0/arch/arm/mach-omap2/pm.c:126: undefined reference to `pwrdm_read_pwrst' /local/linux-3.0/arch/arm/mach-omap2/pm.c:127: undefined reference to `pwrdm_read_pwrst' /local/linux-3.0/arch/arm/mach-omap2/pm.c:133: undefined reference to `pwrdm_wait_transition' /local/linux-3.0/arch/arm/mach-omap2/pm.c:138: undefined reference to `pwrdm_set_next_pwrst' /local/linux-3.0/arch/arm/mach-omap2/pm.c:153: undefined reference to `pwrdm_set_lowpwrstchange' /local/linux-3.0/arch/arm/mach-omap2/pm.c:159: undefined reference to `pwrdm_wait_transition' /local/linux-3.0/arch/arm/mach-omap2/pm.c:160: undefined reference to `pwrdm_state_switch' arch/arm/mach-omap2/built-in.o: In function `omap_hwmod_get_context_loss_count': /local/linux-3.0/arch/arm/mach-omap2/omap_hwmod.c:2638: undefined reference to `pwrdm_get_context_loss_count' arch/arm/mach-omap2/built-in.o: In function `_clkdm_clk_hwmod_disable': /local/linux-3.0/arch/arm/mach-omap2/clockdomain.c:895: undefined reference to `pwrdm_clkdm_state_switch' arch/arm/mach-omap2/built-in.o: In function `clkdm_allow_idle': /local/linux-3.0/arch/arm/mach-omap2/clockdomain.c:786: undefined reference to `pwrdm_clkdm_state_switch' arch/arm/mach-omap2/built-in.o: In function `_clkdm_clk_hwmod_enable': /local/linux-3.0/arch/arm/mach-omap2/clockdomain.c:869: undefined reference to `pwrdm_wait_transition' /local/linux-3.0/arch/arm/mach-omap2/clockdomain.c:870: undefined reference to `pwrdm_clkdm_state_switch' arch/arm/mach-omap2/built-in.o: In function `_clkdm_register': /local/linux-3.0/arch/arm/mach-omap2/clockdomain.c:79: undefined reference to `pwrdm_lookup' /local/linux-3.0/arch/arm/mach-omap2/clockdomain.c:93: undefined reference to `pwrdm_add_clkdm' arch/arm/mach-omap2/built-in.o: In function `omap2_clk_disable_unused': /local/linux-3.0/arch/arm/mach-omap2/clock.c:442: undefined reference to `pwrdm_clkdm_state_switch' arch/arm/mach-omap2/built-in.o: In function `omap2_init_common_infrastructure': /local/linux-3.0/arch/arm/mach-omap2/io.c:355: undefined reference to `omap3xxx_voltagedomains_init' /local/linux-3.0/arch/arm/mach-omap2/io.c:356: undefined reference to `omap3xxx_powerdomains_init' Any ideas? I'd like to keep my changes to the kernel to a minimum, -- ------------------------------------------------------------ Gary Thomas | Consulting for the MLB Associates | Embedded world ------------------------------------------------------------ -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html