diff options
Diffstat (limited to 'recipes/linux/linux-2.6.31/boc01/011-091028-gpio.patch')
| -rw-r--r-- | recipes/linux/linux-2.6.31/boc01/011-091028-gpio.patch | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/recipes/linux/linux-2.6.31/boc01/011-091028-gpio.patch b/recipes/linux/linux-2.6.31/boc01/011-091028-gpio.patch index 2e37e81d40..c71f9e6289 100644 --- a/recipes/linux/linux-2.6.31/boc01/011-091028-gpio.patch +++ b/recipes/linux/linux-2.6.31/boc01/011-091028-gpio.patch @@ -1,8 +1,16 @@ Index: linux-2.6.31/arch/powerpc/platforms/83xx/mpc831x_rdb.c =================================================================== ---- linux-2.6.31.orig/arch/powerpc/platforms/83xx/mpc831x_rdb.c 2009-10-28 14:56:44.000000000 +0100 -+++ linux-2.6.31/arch/powerpc/platforms/83xx/mpc831x_rdb.c 2009-10-28 15:44:23.000000000 +0100 -@@ -20,6 +20,7 @@ +--- linux-2.6.31.orig/arch/powerpc/platforms/83xx/mpc831x_rdb.c 2009-10-29 16:31:14.000000000 +0100 ++++ linux-2.6.31/arch/powerpc/platforms/83xx/mpc831x_rdb.c 2009-10-29 17:23:51.000000000 +0100 +@@ -13,6 +13,7 @@ + * option) any later version. + */ + ++#include <linux/gpio.h> + #include <linux/pci.h> + #include <linux/of_platform.h> + +@@ -20,6 +21,7 @@ #include <asm/ipic.h> #include <asm/udbg.h> #include <sysdev/fsl_pci.h> @@ -10,13 +18,26 @@ Index: linux-2.6.31/arch/powerpc/platforms/83xx/mpc831x_rdb.c #include "mpc83xx.h" -@@ -79,6 +80,9 @@ +@@ -79,7 +81,22 @@ static int __init declare_of_platform_devices(void) { -+ /* memory-mapped IO extender */ ++ struct device_node *np; ++ ++ /* declare memory-mapped IO extender */ + simple_gpiochip_init("fsl,mpc8313-exio"); + of_platform_bus_probe(NULL, of_bus_ids, NULL); ++ ++ /* activate USB, RFID and touch board */ ++ np = of_find_compatible_node(NULL, NULL, "fsl,mpc8313-exio"); ++ if (np) ++ { ++ gpio_direction_output(217, 1); // EXIO1 : USB ++ gpio_direction_output(219, 1); // EXIO3 : RFID ++ gpio_direction_output(220, 1); // EXIO4 : Touch board ++ of_node_put(np); ++ } return 0; } + machine_device_initcall(mpc831x_rdb, declare_of_platform_devices); |