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authorFlorian Fainelli <florian@openwrt.org>2007-05-20 19:46:50 +0000
committerFlorian Fainelli <florian@openwrt.org>2007-05-20 19:46:50 +0000
commitb835cbc80ee739f7c47eae1ca96487bc126aad46 (patch)
tree12edc38b211393e34e4cc91b2965a0d31285e17f
parent06fb3b2848963feb6962f53cce0d7c8c08e49590 (diff)
downloadmtk-20170518-b835cbc80ee739f7c47eae1ca96487bc126aad46.zip
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Use the generic GPIO api for bcm947xx and ar7 (for now), thanks to Gabor Juhos
SVN-Revision: 7285
-rw-r--r--target/linux/ar7-2.6/config/default1
-rw-r--r--target/linux/ar7-2.6/files/include/asm-generic/gpio.h25
-rw-r--r--target/linux/ar7-2.6/files/include/asm-mips/gpio.h6
-rw-r--r--target/linux/ar7-2.6/patches/100-board_support.patch3
-rw-r--r--target/linux/brcm47xx-2.6/config/default1
-rw-r--r--target/linux/brcm47xx-2.6/files/include/asm-generic/gpio.h25
-rw-r--r--target/linux/brcm47xx-2.6/patches/100-board_support.patch3
7 files changed, 6 insertions, 58 deletions
diff --git a/target/linux/ar7-2.6/config/default b/target/linux/ar7-2.6/config/default
index 6d0edcc..a01981c 100644
--- a/target/linux/ar7-2.6/config/default
+++ b/target/linux/ar7-2.6/config/default
@@ -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
diff --git a/target/linux/ar7-2.6/files/include/asm-generic/gpio.h b/target/linux/ar7-2.6/files/include/asm-generic/gpio.h
index 2d0aab1..e69de29 100644
--- a/target/linux/ar7-2.6/files/include/asm-generic/gpio.h
+++ b/target/linux/ar7-2.6/files/include/asm-generic/gpio.h
@@ -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 */
diff --git a/target/linux/ar7-2.6/files/include/asm-mips/gpio.h b/target/linux/ar7-2.6/files/include/asm-mips/gpio.h
index 38a411a..e69de29 100644
--- a/target/linux/ar7-2.6/files/include/asm-mips/gpio.h
+++ b/target/linux/ar7-2.6/files/include/asm-mips/gpio.h
@@ -1,6 +0,0 @@
-#ifndef _ASM_MIPS_GPIO_H
-#define _ASM_MIPS_GPIO_H
-
-#include <gpio.h>
-
-#endif /* _ASM_MIPS_GPIO_H */
diff --git a/target/linux/ar7-2.6/patches/100-board_support.patch b/target/linux/ar7-2.6/patches/100-board_support.patch
index 50970e2..b22d1a3 100644
--- a/target/linux/ar7-2.6/patches/100-board_support.patch
+++ b/target/linux/ar7-2.6/patches/100-board_support.patch
@@ -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"
diff --git a/target/linux/brcm47xx-2.6/config/default b/target/linux/brcm47xx-2.6/config/default
index a92a0aa..353c9d8 100644
--- a/target/linux/brcm47xx-2.6/config/default
+++ b/target/linux/brcm47xx-2.6/config/default
@@ -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
diff --git a/target/linux/brcm47xx-2.6/files/include/asm-generic/gpio.h b/target/linux/brcm47xx-2.6/files/include/asm-generic/gpio.h
index 2d0aab1..e69de29 100644
--- a/target/linux/brcm47xx-2.6/files/include/asm-generic/gpio.h
+++ b/target/linux/brcm47xx-2.6/files/include/asm-generic/gpio.h
@@ -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 */
diff --git a/target/linux/brcm47xx-2.6/patches/100-board_support.patch b/target/linux/brcm47xx-2.6/patches/100-board_support.patch
index 963b05d..4d06dcd 100644
--- a/target/linux/brcm47xx-2.6/patches/100-board_support.patch
+++ b/target/linux/brcm47xx-2.6/patches/100-board_support.patch
@@ -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
+