diff options
Diffstat (limited to 'arch/powerpc/platforms/83xx')
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc8313_rdb.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc832x_mds.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc832x_rdb.c | 48 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc834x_itx.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc834x_mds.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc836x_mds.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc83xx.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/pci.c | 7 |
8 files changed, 46 insertions, 23 deletions
diff --git a/arch/powerpc/platforms/83xx/mpc8313_rdb.c b/arch/powerpc/platforms/83xx/mpc8313_rdb.c index 3edfe170a03b..140b46ffdb19 100644 --- a/arch/powerpc/platforms/83xx/mpc8313_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc8313_rdb.c @@ -45,8 +45,6 @@ static void __init mpc8313_rdb_setup_arch(void) #ifdef CONFIG_PCI for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) mpc83xx_add_bridge(np); - - ppc_md.pci_exclude_device = mpc83xx_exclude_device; #endif mpc831x_usb_cfg(); } diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c index 2c8e641a739b..d494bc456458 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c @@ -32,7 +32,6 @@ #include <asm/io.h> #include <asm/machdep.h> #include <asm/ipic.h> -#include <asm/bootinfo.h> #include <asm/irq.h> #include <asm/prom.h> #include <asm/udbg.h> @@ -76,7 +75,6 @@ static void __init mpc832x_sys_setup_arch(void) #ifdef CONFIG_PCI for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) mpc83xx_add_bridge(np); - ppc_md.pci_exclude_device = mpc83xx_exclude_device; #endif #ifdef CONFIG_QUICC_ENGINE diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c index 090906170a41..24a790c79ec0 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -15,6 +15,7 @@ */ #include <linux/pci.h> +#include <linux/spi/spi.h> #include <asm/of_platform.h> #include <asm/time.h> @@ -22,6 +23,7 @@ #include <asm/udbg.h> #include <asm/qe.h> #include <asm/qe_ic.h> +#include <sysdev/fsl_soc.h> #include "mpc83xx.h" @@ -32,6 +34,50 @@ #define DBG(fmt...) #endif +static void mpc83xx_spi_activate_cs(u8 cs, u8 polarity) +{ + pr_debug("%s %d %d\n", __func__, cs, polarity); + par_io_data_set(3, 13, polarity); +} + +static void mpc83xx_spi_deactivate_cs(u8 cs, u8 polarity) +{ + pr_debug("%s %d %d\n", __func__, cs, polarity); + par_io_data_set(3, 13, !polarity); +} + +static struct spi_board_info mpc832x_spi_boardinfo = { + .bus_num = 0x4c0, + .chip_select = 0, + .max_speed_hz = 50000000, + /* + * XXX: This is spidev (spi in userspace) stub, should + * be replaced by "mmc_spi" when mmc_spi will hit mainline. + */ + .modalias = "spidev", +}; + +static int __init mpc832x_spi_init(void) +{ + if (!machine_is(mpc832x_rdb)) + return 0; + + par_io_config_pin(3, 0, 3, 0, 1, 0); /* SPI1 MOSI, I/O */ + par_io_config_pin(3, 1, 3, 0, 1, 0); /* SPI1 MISO, I/O */ + par_io_config_pin(3, 2, 3, 0, 1, 0); /* SPI1 CLK, I/O */ + par_io_config_pin(3, 3, 2, 0, 1, 0); /* SPI1 SEL, I */ + + par_io_config_pin(3, 13, 1, 0, 0, 0); /* !SD_CS, O */ + par_io_config_pin(3, 14, 2, 0, 0, 0); /* SD_INSERT, I */ + par_io_config_pin(3, 15, 2, 0, 0, 0); /* SD_PROTECT,I */ + + return fsl_spi_init(&mpc832x_spi_boardinfo, 1, + mpc83xx_spi_activate_cs, + mpc83xx_spi_deactivate_cs); +} + +device_initcall(mpc832x_spi_init); + /* ************************************************************************ * * Setup the architecture @@ -49,8 +95,6 @@ static void __init mpc832x_rdb_setup_arch(void) #ifdef CONFIG_PCI for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) mpc83xx_add_bridge(np); - - ppc_md.pci_exclude_device = mpc83xx_exclude_device; #endif #ifdef CONFIG_QUICC_ENGINE diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c index 47ba5446f63c..870fd20461ce 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_itx.c +++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c @@ -30,7 +30,6 @@ #include <asm/io.h> #include <asm/machdep.h> #include <asm/ipic.h> -#include <asm/bootinfo.h> #include <asm/irq.h> #include <asm/prom.h> #include <asm/udbg.h> @@ -55,8 +54,6 @@ static void __init mpc834x_itx_setup_arch(void) #ifdef CONFIG_PCI for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) mpc83xx_add_bridge(np); - - ppc_md.pci_exclude_device = mpc83xx_exclude_device; #endif mpc834x_usb_cfg(); diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c index 4c9ff9cadfe4..a9140b64b98a 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c @@ -30,7 +30,6 @@ #include <asm/io.h> #include <asm/machdep.h> #include <asm/ipic.h> -#include <asm/bootinfo.h> #include <asm/irq.h> #include <asm/prom.h> #include <asm/udbg.h> @@ -86,8 +85,6 @@ static void __init mpc834x_mds_setup_arch(void) #ifdef CONFIG_PCI for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) mpc83xx_add_bridge(np); - - ppc_md.pci_exclude_device = mpc83xx_exclude_device; #endif mpc834xemds_usb_cfg(); diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c index 84b58934aafd..db6957611585 100644 --- a/arch/powerpc/platforms/83xx/mpc836x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c @@ -38,7 +38,6 @@ #include <asm/io.h> #include <asm/machdep.h> #include <asm/ipic.h> -#include <asm/bootinfo.h> #include <asm/irq.h> #include <asm/prom.h> #include <asm/udbg.h> @@ -82,7 +81,6 @@ static void __init mpc836x_mds_setup_arch(void) #ifdef CONFIG_PCI for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) mpc83xx_add_bridge(np); - ppc_md.pci_exclude_device = mpc83xx_exclude_device; #endif #ifdef CONFIG_QUICC_ENGINE diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h index 589ee55730f3..b778cb4f3fb5 100644 --- a/arch/powerpc/platforms/83xx/mpc83xx.h +++ b/arch/powerpc/platforms/83xx/mpc83xx.h @@ -49,8 +49,6 @@ */ extern int mpc83xx_add_bridge(struct device_node *dev); -extern int mpc83xx_exclude_device(struct pci_controller *hose, - u_char bus, u_char devfn); extern void mpc83xx_restart(char *cmd); extern long mpc83xx_time_init(void); extern int mpc834x_usb_cfg(void); diff --git a/arch/powerpc/platforms/83xx/pci.c b/arch/powerpc/platforms/83xx/pci.c index 92069469de20..80425d7b14f8 100644 --- a/arch/powerpc/platforms/83xx/pci.c +++ b/arch/powerpc/platforms/83xx/pci.c @@ -33,13 +33,6 @@ #define DBG(x...) #endif -int mpc83xx_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn) -{ - if ((bus == hose->first_busno) && PCI_SLOT(devfn) == 0) - return PCIBIOS_DEVICE_NOT_FOUND; - return PCIBIOS_SUCCESSFUL; -} - int __init mpc83xx_add_bridge(struct device_node *dev) { int len; |