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ARM: shmobile: r8a7743: basic SoC support 

Add minimal support for the RZ/G1M (R8A7743) SoC.

Based on the original (and large) patch by Dmitry Shifrin
<dmitry.shifrin@cogentembedded.com>.

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>
This commit is contained in:
Sergei Shtylyov 2016-10-06 00:37:08 +03:00 committed by Simon Horman
parent e11fc79521
commit e920565a1c
4 changed files with 41 additions and 0 deletions
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2
Documentation/devicetree/bindings/arm/shmobile.txt
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@ -13,6 +13,8 @@ SoCs:
compatible = "renesas,r8a73a4"
- R-Mobile A1 (R8A77400)
compatible = "renesas,r8a7740"
- RZ/G1M (R8A77430)
compatible = "renesas,r8a7743"
- R-Car M1A (R8A77781)
compatible = "renesas,r8a7778"
- R-Car H1 (R8A77790)

4
arch/arm/mach-shmobile/Kconfig
View File

@ -67,6 +67,10 @@ config ARCH_R8A7740
select ARCH_RMOBILE
select RENESAS_INTC_IRQPIN
config ARCH_R8A7743
bool "RZ/G1M (R8A77430)"
select ARCH_RCAR_GEN2
config ARCH_R8A7778
bool "R-Car M1A (R8A77781)"
select ARCH_RCAR_GEN1

1
arch/arm/mach-shmobile/Makefile
View File

@ -9,6 +9,7 @@ obj-y := timer.o
obj-$(CONFIG_ARCH_SH73A0) += setup-sh73a0.o
obj-$(CONFIG_ARCH_R8A73A4) += setup-r8a73a4.o
obj-$(CONFIG_ARCH_R8A7740) += setup-r8a7740.o
obj-$(CONFIG_ARCH_R8A7743) += setup-r8a7743.o
obj-$(CONFIG_ARCH_R8A7778) += setup-r8a7778.o
obj-$(CONFIG_ARCH_R8A7779) += setup-r8a7779.o pm-r8a7779.o
obj-$(CONFIG_ARCH_R8A7790) += setup-r8a7790.o

34
arch/arm/mach-shmobile/setup-r8a7743.c Normal file
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@ -0,0 +1,34 @@
/*
* r8a7743 processor support
*
* 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 version 2 as
* published by the Free Software Foundation; 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 * const r8a7743_boards_compat_dt[] __initconst = {
"renesas,r8a7743",
NULL,
};
DT_MACHINE_START(R8A7743_DT, "Generic R8A7743 (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 = r8a7743_boards_compat_dt,
MACHINE_END