EPOS evms are fitted with a separate family of am43xx SoCs and are named
am438x series. Adding a separate soc_is function to identify that
particular series of SoCs. This can be done to avoid unnecessarily
registering hwmods like rtc when not needed on EPOS evms.
Signed-off-by: Keerthy <j-keerthy@xxxxxx>
---
Documentation/devicetree/bindings/arm/omap/omap.txt | 3 +++
arch/arm/mach-omap2/board-generic.c | 1 +
arch/arm/mach-omap2/id.c | 2 ++
arch/arm/mach-omap2/soc.h | 7 +++++--
4 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt
index 9f4e513..4269c13 100644
--- a/Documentation/devicetree/bindings/arm/omap/omap.txt
+++ b/Documentation/devicetree/bindings/arm/omap/omap.txt
@@ -100,6 +100,9 @@ SoCs:
- AM4372
compatible = "ti,am4372", "ti,am43"
+- AM438x
+ compatible = "ti,am438x", "ti,am43"
+
Boards:
- OMAP3 BeagleBoard : Low cost community board
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 34ff14b..3d70d6a 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -266,6 +266,7 @@ MACHINE_END
#ifdef CONFIG_SOC_AM43XX
static const char *const am43_boards_compat[] __initconst = {
"ti,am4372",
+ "ti,am438x",
"ti,am43",
NULL,
};
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index e3f713f..1bab9f5 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -228,6 +228,8 @@ static void __init omap3_cpuinfo(void)
cpu_name = "AM335X";
} else if (soc_is_am437x()) {
cpu_name = "AM437x";
+ } else if (soc_is_am438x()) {
+ cpu_name = "AM438X";
} else if (cpu_is_ti814x()) {
cpu_name = "TI814X";
} else if (omap3_has_iva() && omap3_has_sgx()) {
diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h
index f97654d..feb27fd 100644
--- a/arch/arm/mach-omap2/soc.h
+++ b/arch/arm/mach-omap2/soc.h
@@ -238,6 +238,7 @@ IS_AM_SUBCLASS(437x, 0x437)
#define soc_is_am335x() 0
#define soc_is_am43xx() 0
#define soc_is_am437x() 0
+#define soc_is_am438x() 0
#define cpu_is_omap44xx() 0
#define cpu_is_omap443x() 0
#define cpu_is_omap446x() 0
@@ -371,8 +372,10 @@ IS_OMAP_TYPE(3430, 0x3430)
#ifdef CONFIG_SOC_AM43XX
# undef soc_is_am43xx
# undef soc_is_am437x
-# define soc_is_am43xx() is_am43xx()
-# define soc_is_am437x() is_am437x()
+# undef soc_is_am438x
+# define soc_is_am43xx() of_machine_is_compatible("ti,am43")
+# define soc_is_am437x() of_machine_is_compatible("ti,am4372")
+# define soc_is_am438x() of_machine_is_compatible("ti,am438x")
#endif
# if defined(CONFIG_ARCH_OMAP4)
--
1.9.1
--
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