diff options
Diffstat (limited to 'arch/arm/mach-pxa/cm-x300.c')
| -rw-r--r-- | arch/arm/mach-pxa/cm-x300.c | 62 |
1 files changed, 29 insertions, 33 deletions
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index 8a03487..e096bba 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -12,6 +12,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#define pr_fmt(fmt) "%s: " fmt, __func__ #include <linux/module.h> #include <linux/kernel.h> @@ -423,8 +424,9 @@ static struct mtd_partition cm_x300_nand_partitions[] = { static struct pxa3xx_nand_platform_data cm_x300_nand_info = { .enable_arbiter = 1, .keep_config = 1, - .parts = cm_x300_nand_partitions, - .nr_parts = ARRAY_SIZE(cm_x300_nand_partitions), + .num_cs = 1, + .parts[0] = cm_x300_nand_partitions, + .nr_parts[0] = ARRAY_SIZE(cm_x300_nand_partitions), }; static void __init cm_x300_init_nand(void) @@ -484,14 +486,13 @@ static int cm_x300_ulpi_phy_reset(void) int err; /* reset the PHY */ - err = gpio_request(GPIO_ULPI_PHY_RST, "ulpi reset"); + err = gpio_request_one(GPIO_ULPI_PHY_RST, GPIOF_OUT_INIT_LOW, + "ulpi reset"); if (err) { - pr_err("%s: failed to request ULPI reset GPIO: %d\n", - __func__, err); + pr_err("failed to request ULPI reset GPIO: %d\n", err); return err; } - gpio_direction_output(GPIO_ULPI_PHY_RST, 0); msleep(10); gpio_set_value(GPIO_ULPI_PHY_RST, 1); msleep(10); @@ -510,8 +511,7 @@ static inline int cm_x300_u2d_init(struct device *dev) pout_clk = clk_get(NULL, "CLK_POUT"); if (IS_ERR(pout_clk)) { err = PTR_ERR(pout_clk); - pr_err("%s: failed to get CLK_POUT: %d\n", - __func__, err); + pr_err("failed to get CLK_POUT: %d\n", err); return err; } clk_enable(pout_clk); @@ -768,39 +768,34 @@ static void __init cm_x300_init_da9030(void) irq_set_irq_wake(IRQ_WAKEUP0, 1); } +/* wi2wi gpio setting for system_rev >= 130 */ +static struct gpio cm_x300_wi2wi_gpios[] __initdata = { + { 71, GPIOF_OUT_INIT_HIGH, "wlan en" }, + { 70, GPIOF_OUT_INIT_HIGH, "bt reset" }, +}; + static void __init cm_x300_init_wi2wi(void) { - int bt_reset, wlan_en; int err; if (system_rev < 130) { - wlan_en = 77; - bt_reset = 78; - } else { - wlan_en = 71; - bt_reset = 70; + cm_x300_wi2wi_gpios[0].gpio = 77; /* wlan en */ + cm_x300_wi2wi_gpios[1].gpio = 78; /* bt reset */ } /* Libertas and CSR reset */ - err = gpio_request(wlan_en, "wlan en"); + err = gpio_request_array(ARRAY_AND_SIZE(cm_x300_wi2wi_gpios)); if (err) { - pr_err("CM-X300: failed to request wlan en gpio: %d\n", err); - } else { - gpio_direction_output(wlan_en, 1); - gpio_free(wlan_en); + pr_err("failed to request wifi/bt gpios: %d\n", err); + return; } - err = gpio_request(bt_reset, "bt reset"); - if (err) { - pr_err("CM-X300: failed to request bt reset gpio: %d\n", err); - } else { - gpio_direction_output(bt_reset, 1); - udelay(10); - gpio_set_value(bt_reset, 0); - udelay(10); - gpio_set_value(bt_reset, 1); - gpio_free(bt_reset); - } + udelay(10); + gpio_set_value(cm_x300_wi2wi_gpios[1].gpio, 0); + udelay(10); + gpio_set_value(cm_x300_wi2wi_gpios[1].gpio, 1); + + gpio_free_array(ARRAY_AND_SIZE(cm_x300_wi2wi_gpios)); } /* MFP */ @@ -843,8 +838,8 @@ static void __init cm_x300_init(void) cm_x300_init_bl(); } -static void __init cm_x300_fixup(struct machine_desc *mdesc, struct tag *tags, - char **cmdline, struct meminfo *mi) +static void __init cm_x300_fixup(struct tag *tags, char **cmdline, + struct meminfo *mi) { /* Make sure that mi->bank[0].start = PHYS_ADDR */ for (; tags->hdr.size; tags = tag_next(tags)) @@ -856,9 +851,10 @@ static void __init cm_x300_fixup(struct machine_desc *mdesc, struct tag *tags, } MACHINE_START(CM_X300, "CM-X300 module") - .boot_params = 0xa0000100, + .atag_offset = 0x100, .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, .init_machine = cm_x300_init, .fixup = cm_x300_fixup, |