diff options
Diffstat (limited to 'arch/arm/mach-mx2')
| -rw-r--r-- | arch/arm/mach-mx2/mach-mx27ads.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/arch/arm/mach-mx2/mach-mx27ads.c b/arch/arm/mach-mx2/mach-mx27ads.c index 6ce323669e58..2183e3d4875a 100644 --- a/arch/arm/mach-mx2/mach-mx27ads.c +++ b/arch/arm/mach-mx2/mach-mx27ads.c @@ -34,7 +34,6 @@ #include <mach/gpio.h> #include <mach/imx-uart.h> #include <mach/iomux-mx27.h> -#include <mach/board-mx27ads.h> #include <mach/mxc_nand.h> #include <mach/i2c.h> #include <mach/imxfb.h> @@ -42,6 +41,36 @@ #include "devices.h" +/* + * Base address of PBC controller, CS4 + */ +#define PBC_BASE_ADDRESS 0xf4300000 +#define PBC_REG_ADDR(offset) (void __force __iomem *) \ + (PBC_BASE_ADDRESS + (offset)) + +/* When the PBC address connection is fixed in h/w, defined as 1 */ +#define PBC_ADDR_SH 0 + +/* Offsets for the PBC Controller register */ +/* + * PBC Board version register offset + */ +#define PBC_VERSION_REG PBC_REG_ADDR(0x00000 >> PBC_ADDR_SH) +/* + * PBC Board control register 1 set address. + */ +#define PBC_BCTRL1_SET_REG PBC_REG_ADDR(0x00008 >> PBC_ADDR_SH) +/* + * PBC Board control register 1 clear address. + */ +#define PBC_BCTRL1_CLEAR_REG PBC_REG_ADDR(0x0000C >> PBC_ADDR_SH) + +/* PBC Board Control Register 1 bit definitions */ +#define PBC_BCTRL1_LCDON 0x0800 /* Enable the LCD */ + +/* to determine the correct external crystal reference */ +#define CKIH_27MHZ_BIT_SET (1 << 3) + static unsigned int mx27ads_pins[] = { /* UART0 */ PE12_PF_UART1_TXD, @@ -342,4 +371,3 @@ MACHINE_START(MX27ADS, "Freescale i.MX27ADS") .init_machine = mx27ads_board_init, .timer = &mx27ads_timer, MACHINE_END - |