diff options
Diffstat (limited to 'arch/powerpc/platforms/83xx/mpc832x_rdb.c')
-rw-r--r-- | arch/powerpc/platforms/83xx/mpc832x_rdb.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c index 4588ce632484..d523ce0f48db 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -15,14 +15,16 @@ #include <linux/spi/spi.h> #include <linux/spi/mmc_spi.h> #include <linux/mmc/host.h> -#include <linux/of_platform.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> +#include <linux/platform_device.h> #include <linux/fsl_devices.h> #include <asm/time.h> #include <asm/ipic.h> #include <asm/udbg.h> #include <soc/fsl/qe/qe.h> -#include <soc/fsl/qe/qe_ic.h> #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> @@ -107,7 +109,7 @@ static int __init of_fsl_spi_probe(char *type, char *compatible, u32 sysclk, goto next; unreg: - platform_device_del(pdev); + platform_device_put(pdev); err: pr_err("%pOF: registration failed\n", np); next: @@ -144,7 +146,7 @@ static int __init fsl_spi_init(struct spi_board_info *board_infos, static void mpc83xx_spi_cs_control(struct spi_device *spi, bool on) { - pr_debug("%s %d %d\n", __func__, spi->chip_select, on); + pr_debug("%s %d %d\n", __func__, spi_get_chipselect(spi, 0), on); par_io_data_set(3, 13, on); } @@ -162,6 +164,8 @@ static struct spi_board_info mpc832x_spi_boardinfo = { static int __init mpc832x_spi_init(void) { + struct device_node *np; + 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 */ @@ -175,7 +179,9 @@ static int __init mpc832x_spi_init(void) * Don't bother with legacy stuff when device tree contains * mmc-spi-slot node. */ - if (of_find_compatible_node(NULL, NULL, "mmc-spi-slot")) + np = of_find_compatible_node(NULL, NULL, "mmc-spi-slot"); + of_node_put(np); + if (np) return 0; return fsl_spi_init(&mpc832x_spi_boardinfo, 1, mpc83xx_spi_cs_control); } @@ -208,22 +214,14 @@ static void __init mpc832x_rdb_setup_arch(void) machine_device_initcall(mpc832x_rdb, mpc83xx_declare_of_platform_devices); -/* - * Called very early, MMU is off, device-tree isn't unflattened - */ -static int __init mpc832x_rdb_probe(void) -{ - return of_machine_is_compatible("MPC832xRDB"); -} - define_machine(mpc832x_rdb) { .name = "MPC832x RDB", - .probe = mpc832x_rdb_probe, + .compatible = "MPC832xRDB", .setup_arch = mpc832x_rdb_setup_arch, - .init_IRQ = mpc83xx_ipic_and_qe_init_IRQ, + .discover_phbs = mpc83xx_setup_pci, + .init_IRQ = mpc83xx_ipic_init_IRQ, .get_irq = ipic_get_irq, .restart = mpc83xx_restart, .time_init = mpc83xx_time_init, - .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; |