2 files changed, 18 insertions, 0 deletions

diff --git a/arch/mips/txx9/generic/setup_tx4939.c b/arch/mips/txx9/generic/setup_tx4939.c
index df13a891fb4b..3dc19f482959 100644
--- a/arch/mips/txx9/generic/setup_tx4939.c
+++ b/arch/mips/txx9/generic/setup_tx4939.c
@@ -500,6 +500,23 @@ void __init tx4939_sramc_init(void)
                 txx9_sramc_init(&tx4939_sram_resource);
 }
 
+void __init tx4939_rng_init(void)
+{
+        static struct resource res = {
+                .start = TX4939_RNG_REG & 0xfffffffffULL,
+                .end = (TX4939_RNG_REG & 0xfffffffffULL) + 0x30 - 1,
+                .flags = IORESOURCE_MEM,
+        };
+        static struct platform_device pdev = {
+                .name = "tx4939-rng",
+                .id = -1,
+                .num_resources = 1,
+                .resource = &res,
+        };
+
+        platform_device_register(&pdev);
+}
+
 static void __init tx4939_stop_unused_modules(void)
 {
         __u64 pcfg, rst = 0, ckd = 0;
diff --git a/arch/mips/txx9/rbtx4939/setup.c b/arch/mips/txx9/rbtx4939/setup.c
index b9196966447b..c033ffe71cdf 100644
--- a/arch/mips/txx9/rbtx4939/setup.c
+++ b/arch/mips/txx9/rbtx4939/setup.c
@@ -502,6 +502,7 @@ static void __init rbtx4939_device_init(void)
         tx4939_aclc_init();
         platform_device_register_simple("txx9aclc-generic", -1, NULL, 0);
         tx4939_sramc_init();
+        tx4939_rng_init();
 }
 
 static void __init rbtx4939_setup(void)