ARM: shmobile: r8a7792: basic SoC support

Add minimal support for the R-Car V2H (R8A7792) SoC.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-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 fe4ccb5..88e9158 100644 (file)
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -86,6 +86,10 @@ config ARCH_R8A7791
        select ARCH_RCAR_GEN2
        select I2C
 
+config ARCH_R8A7792
+       bool "R-Car V2H (R8A77920)"
+       select ARCH_RCAR_GEN2
+
 config ARCH_R8A7793
        bool "R-Car M2-N (R8A7793)"
        select ARCH_RCAR_GEN2

diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index fc95f7b..3fc48b0 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-$(CONFIG_ARCH_R8A7792)     += setup-r8a7792.o
 obj-$(CONFIG_ARCH_R8A7793)     += setup-r8a7793.o
 obj-$(CONFIG_ARCH_R8A7794)     += setup-r8a7794.o
 obj-$(CONFIG_ARCH_EMEV2)       += setup-emev2.o

diff --git a/arch/arm/mach-shmobile/setup-r8a7792.c b/arch/arm/mach-shmobile/setup-r8a7792.c
new file mode 100644 (file)
index 0000000..a091039
--- /dev/null
+++ b/arch/arm/mach-shmobile/setup-r8a7792.c
@@ -0,0 +1,35 @@
+/*
+ * r8a7792 processor support
+ *
+ * Copyright (C) 2014 Renesas Electronics Corporation
+ * Copyright (C) 2016 Cogent  Embedded, Inc.
+ *
+ * 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 <asm/mach/arch.h>
+
+#include "common.h"
+#include "rcar-gen2.h"
+
+static const char * const r8a7792_boards_compat_dt[] __initconst = {
+       "renesas,r8a7792",
+       NULL,
+};
+
+DT_MACHINE_START(R8A7792_DT, "Generic R8A7792 (Flattened Device Tree)")
+       .init_early     = shmobile_init_delay,
+       .init_late      = shmobile_init_late,
+       .init_time      = rcar_gen2_timer_init,
+       .reserve        = rcar_gen2_reserve,
+       .dt_compat      = r8a7792_boards_compat_dt,
+MACHINE_END