diff options
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/cpm_uart/cpm_uart_core.c | 14 | ||||
| -rw-r--r-- | drivers/serial/pmac_zilog.c | 15 |
2 files changed, 22 insertions, 7 deletions
diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c index 5c6ef51da274..f8df0681e160 100644 --- a/drivers/serial/cpm_uart/cpm_uart_core.c +++ b/drivers/serial/cpm_uart/cpm_uart_core.c @@ -1106,6 +1106,10 @@ static int cpm_uart_init_port(struct device_node *np, for (i = 0; i < NUM_GPIOS; i++) pinfo->gpios[i] = of_get_gpio(np, i); +#ifdef CONFIG_PPC_EARLY_DEBUG_CPM + udbg_putc = NULL; +#endif + return cpm_uart_request_port(&pinfo->port); out_pram: @@ -1255,10 +1259,6 @@ static int __init cpm_uart_console_setup(struct console *co, char *options) baud = 9600; } -#ifdef CONFIG_PPC_EARLY_DEBUG_CPM - udbg_putc = NULL; -#endif - if (IS_SMC(pinfo)) { out_be16(&pinfo->smcup->smc_brkcr, 0); cpm_line_cr_cmd(pinfo, CPM_CR_STOP_TX); @@ -1339,13 +1339,13 @@ static int __devinit cpm_uart_probe(struct of_device *ofdev, dev_set_drvdata(&ofdev->dev, pinfo); + /* initialize the device pointer for the port */ + pinfo->port.dev = &ofdev->dev; + ret = cpm_uart_init_port(ofdev->node, pinfo); if (ret) return ret; - /* initialize the device pointer for the port */ - pinfo->port.dev = &ofdev->dev; - return uart_add_one_port(&cpm_reg, &pinfo->port); } diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c index ad3488504010..9c1243fbd512 100644 --- a/drivers/serial/pmac_zilog.c +++ b/drivers/serial/pmac_zilog.c @@ -1538,6 +1538,21 @@ no_dma: uap->port.type = PORT_PMAC_ZILOG; uap->port.flags = 0; + /* + * Fixup for the port on Gatwick for which the device-tree has + * missing interrupts. Normally, the macio_dev would contain + * fixed up interrupt info, but we use the device-tree directly + * here due to early probing so we need the fixup too. + */ + if (uap->port.irq == NO_IRQ && + np->parent && np->parent->parent && + of_device_is_compatible(np->parent->parent, "gatwick")) { + /* IRQs on gatwick are offset by 64 */ + uap->port.irq = irq_create_mapping(NULL, 64 + 15); + uap->tx_dma_irq = irq_create_mapping(NULL, 64 + 4); + uap->rx_dma_irq = irq_create_mapping(NULL, 64 + 5); + } + /* Setup some valid baud rate information in the register * shadows so we don't write crap there before baud rate is * first initialized. |