ARM: shmobile: Basic r8a7793 SoC support

Minimal support without power management or SMP.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 45006479d4617bf3b862eb98147323b216573dfd..c59d75eff7a42e5f009f767e7e5215ed46a946c8 100644 (file)
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -80,6 +80,10 @@ config ARCH_R8A7791
        select ARCH_RCAR_GEN2
        select I2C
 
+config ARCH_R8A7793
+       bool "R-Car M2-N (R8A7793)"
+       select ARCH_RCAR_GEN2
+
 config ARCH_R8A7794
        bool "R-Car E2 (R8A77940)"
        select ARCH_RCAR_GEN2

diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index 89e463de44798fc3cc2ff18b9d39a4a409c1b734..e4b8fdbf6c962cbf0f12f0e5475f2fc402e1f215 100644 (file)
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_ARCH_R8A7778)    += setup-r8a7778.o
 obj-$(CONFIG_ARCH_R8A7779)     += setup-r8a7779.o pm-r8a7779.o
 obj-$(CONFIG_ARCH_R8A7790)     += setup-r8a7790.o
 obj-$(CONFIG_ARCH_R8A7791)     += setup-r8a7791.o
+obj-$(CONFIG_ARCH_R8A7793)     += setup-r8a7793.o
 obj-$(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-r8a7793.c b/arch/arm/mach-shmobile/setup-r8a7793.c
new file mode 100644 (file)
index 0000000..1d2825c
--- /dev/null
+++ b/arch/arm/mach-shmobile/setup-r8a7793.c
@@ -0,0 +1,33 @@
+/*
+ * r8a7793 processor support
+ *
+ * Copyright (C) 2015  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/init.h>
+#include <asm/mach/arch.h>
+
+#include "common.h"
+#include "rcar-gen2.h"
+
+static const char *r8a7793_boards_compat_dt[] __initconst = {
+       "renesas,r8a7793",
+       NULL,
+};
+
+DT_MACHINE_START(R8A7793_DT, "Generic R8A7793 (Flattened Device Tree)")
+       .init_early     = shmobile_init_delay,
+       .init_time      = rcar_gen2_timer_init,
+       .init_late      = shmobile_init_late,
+       .reserve        = rcar_gen2_reserve,
+       .dt_compat      = r8a7793_boards_compat_dt,
+MACHINE_END