Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755978Ab3HFPru (ORCPT ); Tue, 6 Aug 2013 11:47:50 -0400 Received: from smtp.codeaurora.org ([198.145.11.231]:39935 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755840Ab3HFPrr convert rfc822-to-8bit (ORCPT ); Tue, 6 Aug 2013 11:47:47 -0400 Subject: Re: [PATCH 1/2] ARM: msm: Add support for MSM8974 Dragonboard Mime-Version: 1.0 (Apple Message framework v1283) Content-Type: text/plain; charset=us-ascii From: Kumar Gala In-Reply-To: <1375743779-24993-1-git-send-email-rvaswani@codeaurora.org> Date: Tue, 6 Aug 2013 10:47:48 -0500 Cc: David Brown , Rob Herring , Pawel Moll , Mark Rutland , Stephen Warren , Ian Campbell , Russell King , Daniel Walker , Bryan Huntsman , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org Content-Transfer-Encoding: 8BIT Message-Id: <76477E73-B68A-4025-875E-4BA30F5E175A@codeaurora.org> References: <1375743779-24993-1-git-send-email-rvaswani@codeaurora.org> To: Rohit Vaswani X-Mailer: Apple Mail (2.1283) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5987 Lines: 192 On Aug 5, 2013, at 6:02 PM, Rohit Vaswani wrote: > This patch adds basic board support for MSM8974 Dragonboard > which belongs to the Snapdragon 800 family. > For now, just support a basic machine with device tree. I think the board is APQ8074 and not MSM8974. > > Signed-off-by: Rohit Vaswani > --- > arch/arm/boot/dts/Makefile | 3 ++- > arch/arm/boot/dts/msm8974-db.dts | 26 ++++++++++++++++++++++++++ > arch/arm/mach-msm/Kconfig | 21 ++++++++++++++++++--- > arch/arm/mach-msm/Makefile | 1 + > arch/arm/mach-msm/board-dt-8974.c | 23 +++++++++++++++++++++++ > 5 files changed, 70 insertions(+), 4 deletions(-) > create mode 100644 arch/arm/boot/dts/msm8974-db.dts > create mode 100644 arch/arm/mach-msm/board-dt-8974.c > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 641b3c9a..62cea36 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -97,7 +97,8 @@ dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-cloudbox.dtb \ > kirkwood-openblocks_a6.dtb > dtb-$(CONFIG_ARCH_MARCO) += marco-evb.dtb > dtb-$(CONFIG_ARCH_MSM) += msm8660-surf.dtb \ > - msm8960-cdp.dtb > + msm8960-cdp.dtb \ > + msm8974-db.dtb > dtb-$(CONFIG_ARCH_MVEBU) += armada-370-db.dtb \ > armada-370-mirabox.dtb \ > armada-370-rd.dtb \ > diff --git a/arch/arm/boot/dts/msm8974-db.dts b/arch/arm/boot/dts/msm8974-db.dts > new file mode 100644 > index 0000000..badfc61 > --- /dev/null > +++ b/arch/arm/boot/dts/msm8974-db.dts > @@ -0,0 +1,26 @@ > +/dts-v1/; > + > +/include/ "skeleton.dtsi" We should change msm8974.dts to msm8974.dtsi and include it for the board. > + > +/ { > + model = "Qualcomm MSM8974 Dragonboard"; > + compatible = "qcom,msm8974-db", "qcom,msm8974"; > + interrupt-parent = <&intc>; > + > + intc: interrupt-controller@f9000000 { > + compatible = "qcom,msm-qgic2"; > + interrupt-controller; > + #interrupt-cells = <3>; > + reg = < 0xf9000000 0x1000 >, > + < 0xf9002000 0x1000 >; > + }; > + > + timer { > + compatible = "arm,armv7-timer"; > + interrupts = <1 2 0xf08>, > + <1 3 0xf08>, > + <1 4 0xf08>, > + <1 1 0xf08>; > + clock-frequency = <19200000>; > + }; > +}; > diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig > index 614e41e..343675b 100644 > --- a/arch/arm/mach-msm/Kconfig > +++ b/arch/arm/mach-msm/Kconfig > @@ -1,12 +1,12 @@ > if ARCH_MSM > > comment "Qualcomm MSM SoC Type" > - depends on (ARCH_MSM8X60 || ARCH_MSM8960) > + depends on ARCH_MSM_DT > > choice > prompt "Qualcomm MSM SoC Type" > default ARCH_MSM7X00A > - depends on !(ARCH_MSM8X60 || ARCH_MSM8960) > + depends on !ARCH_MSM_DT > > config ARCH_MSM7X00A > bool "MSM7x00A / MSM7x01A" > @@ -60,6 +60,19 @@ config ARCH_MSM8960 > select MSM_SCM if SMP > select USE_OF > > +config ARCH_MSM8974 > + bool "MSM8974" > + select ARM_GIC > + select CPU_V7 > + select HAVE_ARM_ARCH_TIMER > + select HAVE_SMP > + select MSM_SCM if SMP > + select USE_OF > + > +config ARCH_MSM_DT > + def_bool y > + depends on (ARCH_MSM8X60 || ARCH_MSM8960 || ARCH_MSM8974) > + > config MSM_HAS_DEBUG_UART_HS > bool > > @@ -68,6 +81,7 @@ config MSM_SOC_REV_A > > config ARCH_MSM_ARM11 > bool > + > config ARCH_MSM_SCORPION > bool > > @@ -75,6 +89,7 @@ config MSM_VIC > bool > > menu "Qualcomm MSM Board Type" > + depends on !ARCH_MSM_DT > > config MACH_HALIBUT > depends on ARCH_MSM > @@ -121,7 +136,7 @@ config MSM_SMD > bool > > config MSM_GPIOMUX > - depends on !(ARCH_MSM8X60 || ARCH_MSM8960) > + depends on !ARCH_MSM_DT > bool "MSM V1 TLMM GPIOMUX architecture" > help > Support for MSM V1 TLMM GPIOMUX architecture. > diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile > index d257ff4..80e3b15 100644 > --- a/arch/arm/mach-msm/Makefile > +++ b/arch/arm/mach-msm/Makefile > @@ -29,5 +29,6 @@ obj-$(CONFIG_ARCH_MSM7X30) += board-msm7x30.o devices-msm7x30.o > obj-$(CONFIG_ARCH_QSD8X50) += board-qsd8x50.o devices-qsd8x50.o > obj-$(CONFIG_ARCH_MSM8X60) += board-dt-8660.o > obj-$(CONFIG_ARCH_MSM8960) += board-dt-8960.o > +obj-$(CONFIG_ARCH_MSM8974) += board-dt-8974.o > obj-$(CONFIG_MSM_GPIOMUX) += gpiomux.o > obj-$(CONFIG_ARCH_QSD8X50) += gpiomux-8x50.o > diff --git a/arch/arm/mach-msm/board-dt-8974.c b/arch/arm/mach-msm/board-dt-8974.c > new file mode 100644 > index 0000000..697623e > --- /dev/null > +++ b/arch/arm/mach-msm/board-dt-8974.c > @@ -0,0 +1,23 @@ > +/* Copyright (c) 2013, The Linux Foundation. All rights reserved. > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License version 2 and > + * only version 2 as published by the Free Software Foundation. > + * > + * 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 > +#include > + > +static const char * const msm8974_dt_match[] __initconst = { > + "qcom,msm8974-db", > + NULL > +}; > + > +DT_MACHINE_START(MSM8974_DT, "Qualcomm MSM (Flattened Device Tree)") > + .dt_compat = msm8974_dt_match, > +MACHINE_END > -- > The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, > hosted by The Linux Foundation > > -- > To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Employee of Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/