Re: [PATCHv3 1/2] ARM: msm: Add support for MSM8974

[Rohit Vaswani <rvaswani@codeaurora.org>]

ping ?

On 6/25/2013 10:41 AM, Rohit Vaswani wrote:
> This patch adds basic board support for MSM8974 which
> belongs to the Snapdragon 800 family.
> For now, just support a basic machine with device tree.
>
> Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>
> ---
>   arch/arm/boot/dts/Makefile        |    3 ++-
>   arch/arm/boot/dts/msm8974.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.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 b9f7121..7728cfe 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -90,7 +90,8 @@ dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-cloudbox.dtb \
>   	kirkwood-openblocks_a6.dtb
>   dtb-$(CONFIG_ARCH_MARCO) += marco-evb.dtb
>   dtb-$(CONFIG_ARCH_MSM) += msm8660-surf.dtb \
> -	msm8960-cdp.dtb
> +	msm8960-cdp.dtb \
> +	msm8974.dtb
>   dtb-$(CONFIG_ARCH_MVEBU) += armada-370-db.dtb \
>   	armada-370-mirabox.dtb \
>   	armada-370-rd.dtb \
> diff --git a/arch/arm/boot/dts/msm8974.dts b/arch/arm/boot/dts/msm8974.dts
> new file mode 100644
> index 0000000..c31c097
> --- /dev/null
> +++ b/arch/arm/boot/dts/msm8974.dts
> @@ -0,0 +1,26 @@
> +/dts-v1/;
> +
> +/include/ "skeleton.dtsi"
> +
> +/ {
> +	model = "Qualcomm MSM8974";
> +	compatible = "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..d7f84f2
> --- /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",
> +	NULL
> +};
> +
> +DT_MACHINE_START(MSM8974_DT, "Qualcomm MSM (Flattened Device Tree)")
> +	.dt_compat = msm8974_dt_match,
> +MACHINE_END


Thanks,
Rohit Vaswani

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