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Use the generic GPIO api for bcm947xx and ar7 (for now), thanks to Gabor Juhos

Browse Source 
SVN-Revision: 7285
v19.07.3_mercusys_ac12_duma
Florian Fainelli 17 years ago
parent 06fb3b2848
commit b835cbc80e
7 changed files with 6 additions and 58 deletions
Show Stats Download Patch File Download Diff File

1
target/linux/ar7-2.6/config/default
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@ -192,6 +192,7 @@ CONFIG_SERIAL_8250_PCI=y
# CONFIG_SOFT_WATCHDOG is not set
# CONFIG_SPARSEMEM_STATIC is not set
CONFIG_SWAP_IO_SPACE=y
CONFIG_GENERIC_GPIO=y
CONFIG_SYS_HAS_CPU_MIPS32_R1=y
CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y

25
target/linux/ar7-2.6/files/include/asm-generic/gpio.h
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@ -1,25 +0,0 @@
#ifndef _ASM_GENERIC_GPIO_H
#define _ASM_GENERIC_GPIO_H
/* platforms that don't directly support access to GPIOs through I2C, SPI,
* or other blocking infrastructure can use these wrappers.
*/
static inline int gpio_cansleep(unsigned gpio)
{
return 0;
}
static inline int gpio_get_value_cansleep(unsigned gpio)
{
might_sleep();
return gpio_get_value(gpio);
}
static inline void gpio_set_value_cansleep(unsigned gpio, int value)
{
might_sleep();
gpio_set_value(gpio, value);
}
#endif /* _ASM_GENERIC_GPIO_H */

6
target/linux/ar7-2.6/files/include/asm-mips/gpio.h
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@ -1,6 +0,0 @@
#ifndef _ASM_MIPS_GPIO_H
#define _ASM_MIPS_GPIO_H
#include <gpio.h>
#endif /* _ASM_MIPS_GPIO_H */

3
target/linux/ar7-2.6/patches/100-board_support.patch
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@ -1,7 +1,7 @@
diff -Nru linux-2.6.19.2/arch/mips/Kconfig linux-ar7/arch/mips/Kconfig
--- linux-2.6.19.2/arch/mips/Kconfig 2006-12-12 02:32:53.000000000 +0700
+++ linux-ar7/arch/mips/Kconfig 2007-01-29 21:52:21.000000000 +0700
@@ -12,6 +12,18 @@
@@ -12,6 +12,19 @@
prompt "System type"
default SGI_IP22
@ -16,6 +16,7 @@ diff -Nru linux-2.6.19.2/arch/mips/Kconfig linux-ar7/arch/mips/Kconfig
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+ select NEED_MULTIPLE_NODES
+ select GENERIC_GPIO
+
config MIPS_MTX1
bool "4G Systems MTX-1 board"

1
target/linux/brcm47xx-2.6/config/default
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@ -254,6 +254,7 @@ CONFIG_SSB_PCICORE_HOSTMODE=y
CONFIG_SSB_PCIHOST=y
CONFIG_SSB_SERIAL=y
# CONFIG_SSB_SILENT is not set
CONFIG_GENERIC_GPIO=y
CONFIG_SYS_HAS_CPU_MIPS32_R1=y
CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y

25
target/linux/brcm47xx-2.6/files/include/asm-generic/gpio.h
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@ -1,25 +0,0 @@
#ifndef _ASM_GENERIC_GPIO_H
#define _ASM_GENERIC_GPIO_H
/* platforms that don't directly support access to GPIOs through I2C, SPI,
* or other blocking infrastructure can use these wrappers.
*/
static inline int gpio_cansleep(unsigned gpio)
{
return 0;
}
static inline int gpio_get_value_cansleep(unsigned gpio)
{
might_sleep();
return gpio_get_value(gpio);
}
static inline void gpio_set_value_cansleep(unsigned gpio, int value)
{
might_sleep();
gpio_set_value(gpio, value);
}
#endif /* _ASM_GENERIC_GPIO_H */

3
target/linux/brcm47xx-2.6/patches/100-board_support.patch
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@ -12,7 +12,7 @@ diff -urN linux.old/arch/mips/Kconfig linux.dev/arch/mips/Kconfig
mainmenu "Linux/MIPS Kernel Configuration"
menu "Machine selection"
@@ -222,6 +226,22 @@
@@ -222,6 +226,23 @@
Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
Olivetti M700-10 workstations.
@ -29,6 +29,7 @@ diff -urN linux.old/arch/mips/Kconfig linux.dev/arch/mips/Kconfig
+ select SSB_DRIVER_PCICORE
+ select SSB_PCICORE_HOSTMODE
+ select CFE
+ select GENERIC_GPIO
+ help
+ Support for BCM947xx based boards
+

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