summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorUlrich Hecht <ulrich.hecht+renesas@gmail.com>2014-09-04 18:02:28 +0400
committerSimon Horman <horms+renesas@verge.net.au>2014-09-05 12:23:49 +0400
commit5923abb205e05773e0bb16c7ca4c0b41dbeec40e (patch)
treec3cb80c143b3319565538b0a9cdb23304b1784e0 /arch
parent0dc50fd3dc4a70d0d317103188c129d378125643 (diff)
downloadlinux-5923abb205e05773e0bb16c7ca4c0b41dbeec40e.tar.xz
ARM: shmobile: Initial r8a7794 SoC support
Initial support for the r8a7794 SoC, based on work by Hisashi Nakamura. Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com> Acked-by: Magnus Damm <damm+renesas@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-shmobile/Kconfig4
-rw-r--r--arch/arm/mach-shmobile/Makefile1
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7794.c35
3 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index e15dff790dbb..05f4cc07dffb 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -41,6 +41,10 @@ config ARCH_R8A7791
select RENESAS_IRQC
select SYS_SUPPORTS_SH_CMT
+config ARCH_R8A7794
+ bool "R-Car E2 (R8A77940)"
+ select ARCH_RCAR_GEN2
+
comment "Renesas ARM SoCs Board Type"
config MACH_GENMAI
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index a6a1dc0335ae..6b61d69bdd79 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -15,6 +15,7 @@ obj-$(CONFIG_ARCH_R8A7779) += setup-r8a7779.o
obj-$(CONFIG_ARCH_R8A7790) += setup-r8a7790.o
obj-$(CONFIG_ARCH_R8A7790) += setup-r8a7790.o setup-rcar-gen2.o
obj-$(CONFIG_ARCH_R8A7791) += setup-r8a7791.o setup-rcar-gen2.o
+obj-$(CONFIG_ARCH_R8A7794) += setup-r8a7794.o
obj-$(CONFIG_ARCH_EMEV2) += setup-emev2.o
obj-$(CONFIG_ARCH_R7S72100) += setup-r7s72100.o
diff --git a/arch/arm/mach-shmobile/setup-r8a7794.c b/arch/arm/mach-shmobile/setup-r8a7794.c
new file mode 100644
index 000000000000..05e970c96efe
--- /dev/null
+++ b/arch/arm/mach-shmobile/setup-r8a7794.c
@@ -0,0 +1,35 @@
+/*
+ * r8a7794 processor support
+ *
+ * Copyright (C) 2014 Renesas Electronics Corporation
+ * Copyright (C) 2014 Ulrich Hecht
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/of_platform.h>
+#include "common.h"
+#include "rcar-gen2.h"
+#include <asm/mach/arch.h>
+
+#ifdef CONFIG_USE_OF
+
+static const char * const r8a7794_boards_compat_dt[] __initconst = {
+ "renesas,r8a7794",
+ NULL,
+};
+
+DT_MACHINE_START(R8A7794_DT, "Generic R8A7794 (Flattened Device Tree)")
+ .init_early = shmobile_init_delay,
+ .init_late = shmobile_init_late,
+ .init_time = rcar_gen2_timer_init,
+ .dt_compat = r8a7794_boards_compat_dt,
+MACHINE_END
+#endif /* CONFIG_USE_OF */