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soc: add stubs for brcmstb SoC's

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Used on BCM7xxx Set-Top Box chips (e.g., BCM7445).

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
This commit is contained in:
Brian Norris 2015-06-18 17:11:32 -07:00 committed by Florian Fainelli
parent 1f3e9a6eda
commit d52fad2620
7 changed files with 61 additions and 0 deletions
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1
arch/arm/mach-bcm/Kconfig
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@ -161,6 +161,7 @@ config ARCH_BRCMSTB
select BCM7120_L2_IRQ
select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
select ARCH_WANT_OPTIONAL_GPIOLIB
select SOC_BRCMSTB
help
Say Y if you intend to run the kernel on a Broadcom ARM-based STB
chipset.

1
drivers/soc/Kconfig
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@ -1,5 +1,6 @@
menu "SOC (System On Chip) specific Drivers"
source "drivers/soc/brcmstb/Kconfig"
source "drivers/soc/mediatek/Kconfig"
source "drivers/soc/qcom/Kconfig"
source "drivers/soc/sunxi/Kconfig"

1
drivers/soc/Makefile
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@ -2,6 +2,7 @@
# Makefile for the Linux Kernel SOC specific device drivers.
#
obj-$(CONFIG_SOC_BRCMSTB) += brcmstb/
obj-$(CONFIG_MACH_DOVE) += dove/
obj-$(CONFIG_ARCH_MEDIATEK) += mediatek/
obj-$(CONFIG_ARCH_QCOM) += qcom/

9
drivers/soc/brcmstb/Kconfig Normal file
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@ -0,0 +1,9 @@
menuconfig SOC_BRCMSTB
bool "Broadcom STB SoC drivers"
depends on ARM
help
Enables drivers for the Broadcom Set-Top Box (STB) series of chips.
This option alone enables only some support code, while the drivers
can be enabled individually within this menu.
If unsure, say N.

1
drivers/soc/brcmstb/Makefile Normal file
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@ -0,0 +1 @@
obj-y += common.o

33
drivers/soc/brcmstb/common.c Normal file
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@ -0,0 +1,33 @@
/*
* Copyright © 2014 NVIDIA Corporation
* Copyright © 2015 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License 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.h>
#include <soc/brcmstb/common.h>
static const struct of_device_id brcmstb_machine_match[] = {
{ .compatible = "brcm,brcmstb", },
{ }
};
bool soc_is_brcmstb(void)
{
struct device_node *root;
root = of_find_node_by_path("/");
if (!root)
return false;
return of_match_node(brcmstb_machine_match, root) != NULL;
}

15
include/soc/brcmstb/common.h Normal file
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@ -0,0 +1,15 @@
/*
* Copyright © 2014 NVIDIA Corporation
* Copyright © 2015 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __SOC_BRCMSTB_COMMON_H__
#define __SOC_BRCMSTB_COMMON_H__
bool soc_is_brcmstb(void);
#endif /* __SOC_BRCMSTB_COMMON_H__ */