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. Signed-off-by: Rohit Vaswani <rvaswani@xxxxxxxxxxxxxx> --- 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" + +/ { + 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 <linux/of_platform.h> +#include <asm/mach/arch.h> + +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 devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html