MIPS: Netlogic: Add XLP SoC devices in FDT
Probe and add devices on SoC "simple-bus" on startup. This will
in turn add devices like I2C controller that are specified in the
device tree under 'soc'.
Signed-off-by: Ganesan Ramalingam <ganesanr@broadcom.com>
Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3762/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/netlogic/xlp/setup.c b/arch/mips/netlogic/xlp/setup.c
index b3df7c2..3dec9f2 100644
--- a/arch/mips/netlogic/xlp/setup.c
+++ b/arch/mips/netlogic/xlp/setup.c
@@ -41,6 +41,8 @@
#include <asm/bootinfo.h>
#include <linux/of_fdt.h>
+#include <linux/of_platform.h>
+#include <linux/of_device.h>
#include <asm/netlogic/haldefs.h>
#include <asm/netlogic/common.h>
@@ -109,3 +111,17 @@
register_smp_ops(&nlm_smp_ops);
#endif
}
+
+static struct of_device_id __initdata xlp_ids[] = {
+ { .compatible = "simple-bus", },
+ {},
+};
+
+int __init xlp8xx_ds_publish_devices(void)
+{
+ if (!of_have_populated_dt())
+ return 0;
+ return of_platform_bus_probe(NULL, xlp_ids, NULL);
+}
+
+device_initcall(xlp8xx_ds_publish_devices);