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| author | Zang Roy-r61911 <tie-fei.zang@freescale.com> | 2006-08-23 10:20:27 +0800 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-08-23 15:51:19 +1000 |
| commit | be9633e96a9e33ab97776bb6874244fa4db6987d (patch) | |
| tree | 80a17a362645b4b6e481d970f6f983686a61b3df /arch/powerpc/kernel/legacy_serial.c | |
| parent | c4342ff92bed26f2e0e3543a9f0fdc5f3a29b8fd (diff) | |
| download | blackbird-op-linux-be9633e96a9e33ab97776bb6874244fa4db6987d.tar.gz blackbird-op-linux-be9633e96a9e33ab97776bb6874244fa4db6987d.zip | |
[POWERPC] Pass UPIO_TSI flag to 8259 serial driver
The patch passes the UPIO_TSI flag to general 8259 serial driver
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/legacy_serial.c')
| -rw-r--r-- | arch/powerpc/kernel/legacy_serial.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c index 359ab89748e0..40a39291861f 100644 --- a/arch/powerpc/kernel/legacy_serial.c +++ b/arch/powerpc/kernel/legacy_serial.c @@ -115,6 +115,7 @@ static int __init add_legacy_soc_port(struct device_node *np, u64 addr; u32 *addrp; upf_t flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ; + struct device_node *tsi = of_get_parent(np); /* We only support ports that have a clock frequency properly * encoded in the device-tree. @@ -134,7 +135,10 @@ static int __init add_legacy_soc_port(struct device_node *np, /* Add port, irq will be dealt with later. We passed a translated * IO port value. It will be fixed up later along with the irq */ - return add_legacy_port(np, -1, UPIO_MEM, addr, addr, NO_IRQ, flags, 0); + if (tsi && !strcmp(tsi->type, "tsi-bridge")) + return add_legacy_port(np, -1, UPIO_TSI, addr, addr, NO_IRQ, flags, 0); + else + return add_legacy_port(np, -1, UPIO_MEM, addr, addr, NO_IRQ, flags, 0); } static int __init add_legacy_isa_port(struct device_node *np, @@ -464,7 +468,7 @@ static int __init serial_dev_init(void) fixup_port_irq(i, np, port); if (port->iotype == UPIO_PORT) fixup_port_pio(i, np, port); - if (port->iotype == UPIO_MEM) + if ((port->iotype == UPIO_MEM) || (port->iotype == UPIO_TSI)) fixup_port_mmio(i, np, port); } |
