ARM: OMAP2+: Build hwmod related code as needed

If we have only am3 selected, there's no need to build the
hwmod related code as we are probing devices with device tree
data.
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/Kconfig

@@ -2,11 +2,15 @@
 menu "TI OMAP/AM/DM/DRA Family"
 	depends on ARCH_MULTI_V6 || ARCH_MULTI_V7
 
+config OMAP_HWMOD
+	bool
+
 config ARCH_OMAP2
 	bool "TI OMAP2"
 	depends on ARCH_MULTI_V6
 	select ARCH_OMAP2PLUS
 	select CPU_V6
+	select OMAP_HWMOD
 	select SOC_HAS_OMAP2_SDRC
 
 config ARCH_OMAP3
@@ -14,6 +18,7 @@ config ARCH_OMAP3
 	depends on ARCH_MULTI_V7
 	select ARCH_OMAP2PLUS
 	select ARM_CPU_SUSPEND if PM
+	select OMAP_HWMOD
 	select OMAP_INTERCONNECT
 	select PM_OPP if PM
 	select PM if CPU_IDLE
@@ -30,6 +35,7 @@ config ARCH_OMAP4
 	select ARM_GIC
 	select HAVE_ARM_SCU if SMP
 	select HAVE_ARM_TWD if SMP
+	select OMAP_HWMOD
 	select OMAP_INTERCONNECT
 	select OMAP_INTERCONNECT_BARRIER
 	select PL310_ERRATA_588369 if CACHE_L2X0
@@ -49,6 +55,7 @@ config SOC_OMAP5
 	select HAVE_ARM_SCU if SMP
 	select HAVE_ARM_ARCH_TIMER
 	select ARM_ERRATA_798181 if SMP
+	select OMAP_HWMOD
 	select OMAP_INTERCONNECT
 	select OMAP_INTERCONNECT_BARRIER
 	select PM_OPP if PM
@@ -71,6 +78,7 @@ config SOC_AM43XX
 	select HAVE_ARM_TWD
 	select ARM_ERRATA_754322
 	select ARM_ERRATA_775420
+	select OMAP_HWMOD
 	select OMAP_INTERCONNECT
 	select ARM_CPU_SUSPEND if PM
 
@@ -84,6 +92,7 @@ config SOC_DRA7XX
 	select HAVE_ARM_ARCH_TIMER
 	select IRQ_CROSSBAR
 	select ARM_ERRATA_798181 if SMP
+	select OMAP_HWMOD
 	select OMAP_INTERCONNECT
 	select OMAP_INTERCONNECT_BARRIER
 	select PM_OPP if PM

arch/arm/mach-omap2/Makefile

@@ -8,18 +8,20 @@ ccflags-y := -I$(srctree)/$(src)/include \
 
 # Common support
 obj-y := id.o io.o control.o devices.o fb.o pm.o \
-	 common.o dma.o wd_timer.o display.o i2c.o hdq1w.o omap_hwmod.o \
-	 omap_device.o omap-headsmp.o sram.o
+	 common.o dma.o omap-headsmp.o sram.o
 
 hwmod-common				= omap_hwmod.o omap_hwmod_reset.o \
-					  omap_hwmod_common_data.o
+					  omap_hwmod_common_data.o \
+					  omap_hwmod_common_ipblock_data.o \
+					  omap_device.o display.o hdq1w.o \
+					  i2c.o wd_timer.o
 clock-common				= clock.o
 secure-common				= omap-smc.o omap-secure.o
 
 obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(hwmod-common)
 obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(hwmod-common) $(secure-common)
 obj-$(CONFIG_ARCH_OMAP4) += $(hwmod-common) $(secure-common)
-obj-$(CONFIG_SOC_AM33XX) += $(hwmod-common) $(secure-common)
+obj-$(CONFIG_SOC_AM33XX) += $(secure-common)
 obj-$(CONFIG_SOC_OMAP5)  += $(hwmod-common) $(secure-common)
 obj-$(CONFIG_SOC_AM43XX) += $(hwmod-common) $(secure-common)
 obj-$(CONFIG_SOC_DRA7XX) += $(hwmod-common) $(secure-common)
@@ -194,7 +196,6 @@ obj-$(CONFIG_SOC_OMAP2420)		+= opp2420_data.o
 obj-$(CONFIG_SOC_OMAP2430)		+= opp2430_data.o
 
 # hwmod data
-obj-y					+= omap_hwmod_common_ipblock_data.o
 obj-$(CONFIG_SOC_OMAP2420)		+= omap_hwmod_2xxx_ipblock_data.o
 obj-$(CONFIG_SOC_OMAP2420)		+= omap_hwmod_2xxx_3xxx_ipblock_data.o
 obj-$(CONFIG_SOC_OMAP2420)		+= omap_hwmod_2xxx_interconnect_data.o
@@ -205,8 +206,6 @@ obj-$(CONFIG_SOC_OMAP2430)		+= omap_hwmod_2xxx_interconnect_data.o
 obj-$(CONFIG_SOC_OMAP2430)		+= omap_hwmod_2430_data.o
 obj-$(CONFIG_ARCH_OMAP3)		+= omap_hwmod_2xxx_3xxx_ipblock_data.o
 obj-$(CONFIG_ARCH_OMAP3)		+= omap_hwmod_3xxx_data.o
-obj-$(CONFIG_SOC_AM33XX)		+= omap_hwmod_33xx_43xx_interconnect_data.o
-obj-$(CONFIG_SOC_AM33XX)		+= omap_hwmod_33xx_43xx_ipblock_data.o
 obj-$(CONFIG_SOC_AM43XX)		+= omap_hwmod_43xx_data.o
 obj-$(CONFIG_SOC_AM43XX)		+= omap_hwmod_33xx_43xx_interconnect_data.o
 obj-$(CONFIG_SOC_AM43XX)		+= omap_hwmod_33xx_43xx_ipblock_data.o

arch/arm/mach-omap2/pdata-quirks.c

@@ -94,6 +94,7 @@ static void __init hsmmc2_internal_input_clk(void)
 	omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1);
 }
 
+#ifdef CONFIG_OMAP_HWMOD
 static struct iommu_platform_data omap3_iommu_pdata = {
 	.reset_name = "mmu",
 	.assert_reset = omap_device_assert_hardreset,
@@ -106,6 +107,7 @@ static struct iommu_platform_data omap3_iommu_isp_pdata = {
 	.device_enable = omap_device_enable,
 	.device_idle = omap_device_idle,
 };
+#endif
 
 static int omap3_sbc_t3730_twl_callback(struct device *dev,
 					   unsigned gpio,
@@ -272,7 +274,7 @@ static void __init omap3_pandora_legacy_init(void)
 }
 #endif /* CONFIG_ARCH_OMAP3 */
 
-#if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
+#if defined(CONFIG_SOC_AM43XX)
 static struct wkup_m3_platform_data wkup_m3_data = {
 	.reset_name = "wkup_m3",
 	.assert_reset = omap_device_assert_hardreset,
@@ -370,6 +372,7 @@ static void ti_sysc_clkdm_allow_idle(struct device *dev,
 		clkdm_allow_idle(cookie->clkdm);
 }
 
+#ifdef CONFIG_OMAP_HWMOD
 static int ti_sysc_enable_module(struct device *dev,
 				 const struct ti_sysc_cookie *cookie)
 {
@@ -396,6 +399,7 @@ static int ti_sysc_shutdown_module(struct device *dev,
 
 	return omap_hwmod_shutdown(cookie->data);
 }
+#endif	/* CONFIG_OMAP_HWMOD */
 
 static bool ti_sysc_soc_type_gp(void)
 {
@@ -410,10 +414,12 @@ static struct ti_sysc_platform_data ti_sysc_pdata = {
 	.init_clockdomain = ti_sysc_clkdm_init,
 	.clkdm_deny_idle = ti_sysc_clkdm_deny_idle,
 	.clkdm_allow_idle = ti_sysc_clkdm_allow_idle,
+#ifdef CONFIG_OMAP_HWMOD
 	.init_module = omap_hwmod_init_module,
 	.enable_module = ti_sysc_enable_module,
 	.idle_module = ti_sysc_idle_module,
 	.shutdown_module = ti_sysc_shutdown_module,
+#endif
 };
 
 static struct pcs_pdata pcs_pdata;
@@ -501,10 +507,6 @@ static struct of_dev_auxdata omap_auxdata_lookup[] = {
 	OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata),
 #endif
 #endif
-#ifdef CONFIG_SOC_AM33XX
-	OF_DEV_AUXDATA("ti,am3352-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
-		       &wkup_m3_data),
-#endif
 #ifdef CONFIG_SOC_AM43XX
 	OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
 		       &wkup_m3_data),