From mboxrd@z Thu Jan 1 00:00:00 1970 From: Scott Branden Subject: [PATCH v9 1/8] ARM: cygnus: Initial support for Broadcom Cygnus SoC Date: Tue, 28 Oct 2014 16:15:04 -0700 Message-ID: <1414538111-11668-2-git-send-email-sbranden@broadcom.com> References: <1414538111-11668-1-git-send-email-sbranden@broadcom.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1414538111-11668-1-git-send-email-sbranden@broadcom.com> Sender: linux-kernel-owner@vger.kernel.org To: Christian Daudt , Matt Porter , Russell King , bcm-kernel-feedback-list@broadcom.com, Mike Turquette , Alex Elder , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Andrew Morton , "David S. Miller" , Greg Kroah-Hartman , Joe Perches , Mauro Carvalho Chehab , Antti Palosaari Cc: JD Zheng , Ray Jui , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Jonathan Richardson , Scott Branden List-Id: devicetree@vger.kernel.org =46rom: Jonathan Richardson Adds initial support for the Cygnus SoC based on Broadcom=E2=80=99s iPr= oc series. Reviewed-by: Ray Jui Reviewed-by: Desmond Liu Reviewed-by: JD (Jiandong) Zheng Tested-by: Jonathan Richardson Signed-off-by: Scott Branden --- arch/arm/mach-bcm/Kconfig | 32 ++++++++++++++++++++++++++++++++ arch/arm/mach-bcm/Makefile | 3 +++ arch/arm/mach-bcm/bcm_cygnus.c | 26 ++++++++++++++++++++++++++ 3 files changed, 61 insertions(+) create mode 100644 arch/arm/mach-bcm/bcm_cygnus.c diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig index 2abad74..73d95c2 100644 --- a/arch/arm/mach-bcm/Kconfig +++ b/arch/arm/mach-bcm/Kconfig @@ -5,6 +5,36 @@ menuconfig ARCH_BCM =20 if ARCH_BCM =20 +comment "IPROC architected SoCs" + +config ARCH_BCM_IPROC + bool + select ARM_GIC + select CACHE_L2X0 + select HAVE_ARM_SCU if SMP + select HAVE_ARM_TWD if SMP + select ARM_GLOBAL_TIMER + + select CLKSRC_MMIO + select ARCH_REQUIRE_GPIOLIB + select ARM_AMBA + select PINCTRL + help + This enables support for systems based on Broadcom IPROC architecte= d SoCs. + The IPROC complex contains one or more ARM CPUs along with common + core periperals. Application specific SoCs are created by adding a + uArchitecture containing peripherals outside of the IPROC complex. + Currently supported SoCs are Cygnus. + +config ARCH_BCM_CYGNUS + bool "Broadcom Cygnus Support" if ARCH_MULTI_V7 + select ARCH_BCM_IPROC + help + Enable support for the Cygnus family, + which includes the following variants: + BCM11300, BCM11320, BCM11350, BCM11360, + BCM58300, BCM58302, BCM58303, BCM58305. + config ARCH_BCM_MOBILE bool "Broadcom Mobile SoC Support" if ARCH_MULTI_V7 select ARCH_REQUIRE_GPIOLIB @@ -65,6 +95,8 @@ endmenu =20 endif =20 +comment "Other Architectures" + config ARCH_BCM2835 bool "Broadcom BCM2835 family" if ARCH_MULTI_V6 select ARCH_REQUIRE_GPIOLIB diff --git a/arch/arm/mach-bcm/Makefile b/arch/arm/mach-bcm/Makefile index 300ae4b..34d45ba 100644 --- a/arch/arm/mach-bcm/Makefile +++ b/arch/arm/mach-bcm/Makefile @@ -10,6 +10,9 @@ # of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. =20 +# Cygnus +obj-$(CONFIG_ARCH_BCM_CYGNUS) +=3D bcm_cygnus.o + # BCM281XX obj-$(CONFIG_ARCH_BCM_281XX) +=3D board_bcm281xx.o =20 diff --git a/arch/arm/mach-bcm/bcm_cygnus.c b/arch/arm/mach-bcm/bcm_cyg= nus.c new file mode 100644 index 0000000..41b4933 --- /dev/null +++ b/arch/arm/mach-bcm/bcm_cygnus.c @@ -0,0 +1,26 @@ +/* + * Copyright 2014 Broadcom Corporation. All rights reserved. + * + * Unless you and Broadcom execute a separate written software license + * agreement governing use of this software, this software is licensed= to you + * 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 + +static const char const *bcm_cygnus_dt_compat[] =3D { + "brcm,cygnus", + NULL, +}; + +DT_MACHINE_START(BCM_CYGNUS_DT, "Broadcom Cygnus SoC") + .l2c_aux_val =3D 0, + .l2c_aux_mask =3D ~0, + .dt_compat =3D bcm_cygnus_dt_compat, +MACHINE_END --=20 1.7.9.5