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| author | Chris Brand <chris.brand@broadcom.com> | 2016-05-11 14:36:20 -0700 |
|---|---|---|
| committer | Florian Fainelli <f.fainelli@gmail.com> | 2016-06-06 11:47:28 -0700 |
| commit | 4533d5f7dd8bcf4d9348f1f8b707ca2599531183 (patch) | |
| tree | b89bf858ca355b5fe0e81e0394e5ebb7a4070d7e /arch/arm/mach-bcm | |
| parent | 406c8f6c9954da1a521f2cb7efbee730e40b95b9 (diff) | |
| download | linux-4533d5f7dd8bcf4d9348f1f8b707ca2599531183.tar.gz linux-4533d5f7dd8bcf4d9348f1f8b707ca2599531183.tar.bz2 linux-4533d5f7dd8bcf4d9348f1f8b707ca2599531183.zip | |
ARM: Add support for Broadcom BCM23550 SoC
BCM23550 is a quad-A7 SoC used on the Broadcom "Sparrow" board.
It shares many IP blocks with other Broadcom Kona chips.
Signed-off-by: Chris Brand <chris.brand@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Diffstat (limited to 'arch/arm/mach-bcm')
| -rw-r--r-- | arch/arm/mach-bcm/Kconfig | 12 | ||||
| -rw-r--r-- | arch/arm/mach-bcm/Makefile | 5 | ||||
| -rw-r--r-- | arch/arm/mach-bcm/board_bcm23550.c | 25 |
3 files changed, 39 insertions, 3 deletions
diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig index 68ab6412392a..5832dbae530f 100644 --- a/arch/arm/mach-bcm/Kconfig +++ b/arch/arm/mach-bcm/Kconfig @@ -111,9 +111,17 @@ config ARCH_BCM_21664 Enable support for the BCM21664 family, which includes BCM21663 and BCM21664 variants. +config ARCH_BCM_23550 + bool "Broadcom BCM23550 SoC" + depends on ARCH_MULTI_V7 + select ARCH_BCM_MOBILE + select HAVE_SMP + help + Enable support for the BCM23550. + config ARCH_BCM_MOBILE_L2_CACHE bool "Broadcom mobile SoC level 2 cache support" - depends on ARCH_BCM_MOBILE + depends on ARCH_BCM_281XX || ARCH_BCM_21664 default y select CACHE_L2X0 select ARCH_BCM_MOBILE_SMC @@ -128,7 +136,7 @@ config ARCH_BCM_MOBILE_SMP select HAVE_ARM_SCU select ARM_ERRATA_764369 help - SMP support for the BCM281XX and BCM21664 SoC families. + SMP support for the BCM281XX, BCM21664 and BCM23550 SoC families. Provided as an option so SMP support for SoCs of this type can be disabled for an SMP-enabled kernel. diff --git a/arch/arm/mach-bcm/Makefile b/arch/arm/mach-bcm/Makefile index 7d665151c772..980f5850097c 100644 --- a/arch/arm/mach-bcm/Makefile +++ b/arch/arm/mach-bcm/Makefile @@ -26,7 +26,10 @@ obj-$(CONFIG_ARCH_BCM_281XX) += board_bcm281xx.o # BCM21664 obj-$(CONFIG_ARCH_BCM_21664) += board_bcm21664.o -# BCM281XX and BCM21664 SMP support +# BCM23550 +obj-$(CONFIG_ARCH_BCM_23550) += board_bcm23550.o + +# BCM281XX, BCM21664 and BCM23550 SMP support obj-$(CONFIG_ARCH_BCM_MOBILE_SMP) += platsmp.o # BCM281XX and BCM21664 L2 cache control diff --git a/arch/arm/mach-bcm/board_bcm23550.c b/arch/arm/mach-bcm/board_bcm23550.c new file mode 100644 index 000000000000..0ac01debd077 --- /dev/null +++ b/arch/arm/mach-bcm/board_bcm23550.c @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2016 Broadcom + * + * 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. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; 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> + +static const char * const bcm23550_dt_compat[] = { + "brcm,bcm23550", + NULL, +}; + +DT_MACHINE_START(BCM23550_DT, "BCM23550 Broadcom Application Processor") + .dt_compat = bcm23550_dt_compat, +MACHINE_END |