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authorTony Lindgren <tony@atomide.com>2021-03-12 11:11:24 +0300
committerTony Lindgren <tony@atomide.com>2021-03-12 11:11:24 +0300
commitf21af4257cf3ec82736083dabc5fa230efebf61c (patch)
tree1a061c2189903bc651e4023643c6dac533102450 /arch/arm/mach-omap2
parent569519de002fafde35f889a8ea0348eae6ccc20f (diff)
downloadlinux-f21af4257cf3ec82736083dabc5fa230efebf61c.tar.xz
ARM: OMAP2+: Stop building legacy code for dra7 and omap4/5
With the recent changes we are now booting am3/4, dra7, and omap4/5 without legacy data using devicetree, simple-pm-bus and genpd. Let's not initialize and build the legacy data unless CONFIG_OMAP_HWMOD is selected based on the SoCs enabled in .config. Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/Makefile8
-rw-r--r--arch/arm/mach-omap2/io.c7
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.h13
-rw-r--r--arch/arm/mach-omap2/pdata-quirks.c2
-rw-r--r--arch/arm/mach-omap2/sr_device.c7
5 files changed, 31 insertions, 6 deletions
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index d03646e2f81f..8306ad686bc8 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -20,14 +20,14 @@ 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_ARCH_OMAP4) += $(secure-common)
obj-$(CONFIG_SOC_AM33XX) += $(secure-common)
-obj-$(CONFIG_SOC_OMAP5) += $(hwmod-common) $(secure-common)
+obj-$(CONFIG_SOC_OMAP5) += $(secure-common)
obj-$(CONFIG_SOC_AM43XX) += $(secure-common)
-obj-$(CONFIG_SOC_DRA7XX) += $(hwmod-common) $(secure-common)
+obj-$(CONFIG_SOC_DRA7XX) += $(secure-common)
ifneq ($(CONFIG_SND_SOC_OMAP_MCBSP),)
-obj-y += mcbsp.o
+obj-$(CONFIG_OMAP_HWMOD) += mcbsp.o
endif
obj-$(CONFIG_TWL4030_CORE) += omap_twl.o
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 92648f8a3b4c..fba0c7aa398c 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -402,6 +402,7 @@ static int __init _omap2_init_reprogram_sdrc(void)
return v;
}
+#ifdef CONFIG_OMAP_HWMOD
static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data)
{
return omap_hwmod_set_postsetup_state(oh, *(u8 *)data);
@@ -414,6 +415,11 @@ static void __init __maybe_unused omap_hwmod_init_postsetup(void)
/* Set the default postsetup state for all hwmods */
omap_hwmod_for_each(_set_hwmod_postsetup_state, &postsetup_state);
}
+#else
+static inline void omap_hwmod_init_postsetup(void)
+{
+}
+#endif
#ifdef CONFIG_SOC_OMAP2420
void __init omap2420_init_early(void)
@@ -615,7 +621,6 @@ void __init omap4430_init_early(void)
omap44xx_voltagedomains_init();
omap44xx_powerdomains_init();
omap44xx_clockdomains_init();
- omap_hwmod_init_postsetup();
omap_l2_cache_init();
omap_clk_soc_init = omap4xxx_dt_clk_init;
omap_secure_init();
diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h
index a0835ab8452b..6962a8d267e7 100644
--- a/arch/arm/mach-omap2/omap_hwmod.h
+++ b/arch/arm/mach-omap2/omap_hwmod.h
@@ -607,6 +607,8 @@ struct omap_hwmod {
struct omap_hwmod *parent_hwmod;
};
+#ifdef CONFIG_OMAP_HWMOD
+
struct device_node;
struct omap_hwmod *omap_hwmod_lookup(const char *name);
@@ -656,6 +658,17 @@ extern void __init omap_hwmod_init(void);
const char *omap_hwmod_get_main_clk(struct omap_hwmod *oh);
+#else /* CONFIG_OMAP_HWMOD */
+
+static inline int
+omap_hwmod_for_each_by_class(const char *classname,
+ int (*fn)(struct omap_hwmod *oh, void *user),
+ void *user)
+{
+ return 0;
+}
+#endif /* CONFIG_OMAP_HWMOD */
+
/*
*
*/
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index 9f304525b193..3405aa815a24 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -443,7 +443,7 @@ void omap_auxdata_legacy_init(struct device *dev)
dev->platform_data = &twl_gpio_auxdata;
}
-#if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
+#if defined(CONFIG_ARCH_OMAP3) && IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
static struct omap_mcbsp_platform_data mcbsp_pdata;
static void __init omap3_mcbsp_init(void)
{
diff --git a/arch/arm/mach-omap2/sr_device.c b/arch/arm/mach-omap2/sr_device.c
index 17b66f0d0dee..b9a75892f7a7 100644
--- a/arch/arm/mach-omap2/sr_device.c
+++ b/arch/arm/mach-omap2/sr_device.c
@@ -152,6 +152,7 @@ exit:
return 0;
}
+#ifdef CONFIG_OMAP_HWMOD
static int __init sr_dev_init(struct omap_hwmod *oh, void *user)
{
struct omap_smartreflex_dev_attr *sr_dev_attr;
@@ -165,6 +166,12 @@ static int __init sr_dev_init(struct omap_hwmod *oh, void *user)
return sr_init_by_name(oh->name, sr_dev_attr->sensor_voltdm_name);
}
+#else
+static int __init sr_dev_init(struct omap_hwmod *oh, void *user)
+{
+ return -EINVAL;
+}
+#endif
/*
* API to be called from board files to enable smartreflex