From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Brand Subject: [PATCH v2 4/6] arm: Add support for Broadcom BCM23550 SoC Date: Wed, 11 May 2016 14:36:20 -0700 Message-ID: <1463002582-6875-5-git-send-email-chris.brand@broadcom.com> References: <1463002582-6875-1-git-send-email-chris.brand@broadcom.com> Return-path: In-Reply-To: <1463002582-6875-1-git-send-email-chris.brand@broadcom.com> Sender: linux-kernel-owner@vger.kernel.org To: Sebastian Reichel , Dmitry Eremin-Solenikov , David Woodhouse , linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Florian Fainelli , Ray Jui , Scott Branden , linux-arm-kernel@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org 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 --- arch/arm/mach-bcm/Kconfig | 12 ++++++++++-- arch/arm/mach-bcm/Makefile | 5 ++++- arch/arm/mach-bcm/board_bcm23550.c | 25 +++++++++++++++++++++++++ 3 files changed, 39 insertions(+), 3 deletions(-) create mode 100644 arch/arm/mach-bcm/board_bcm23550.c diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig index 7ef121472cdd..cb1281f115a9 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 + +#include + +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 -- 1.9.1