diff options
Diffstat (limited to 'arch/mips/pci')
| -rw-r--r-- | arch/mips/pci/pci-lantiq.c | 44 |
1 files changed, 1 insertions, 43 deletions
diff --git a/arch/mips/pci/pci-lantiq.c b/arch/mips/pci/pci-lantiq.c index 030c77e7926e..4d8c49beeda4 100644 --- a/arch/mips/pci/pci-lantiq.c +++ b/arch/mips/pci/pci-lantiq.c @@ -68,32 +68,6 @@ #define ltq_pci_cfg_w32(x, y) ltq_w32((x), ltq_pci_mapped_cfg + (y)) #define ltq_pci_cfg_r32(x) ltq_r32(ltq_pci_mapped_cfg + (x)) -struct ltq_pci_gpio_map { - int pin; - int alt0; - int alt1; - int dir; - char *name; -}; - -/* the pci core can make use of the following gpios */ -static struct ltq_pci_gpio_map ltq_pci_gpio_map[] = { - { 0, 1, 0, 0, "pci-exin0" }, - { 1, 1, 0, 0, "pci-exin1" }, - { 2, 1, 0, 0, "pci-exin2" }, - { 39, 1, 0, 0, "pci-exin3" }, - { 10, 1, 0, 0, "pci-exin4" }, - { 9, 1, 0, 0, "pci-exin5" }, - { 30, 1, 0, 1, "pci-gnt1" }, - { 23, 1, 0, 1, "pci-gnt2" }, - { 19, 1, 0, 1, "pci-gnt3" }, - { 38, 1, 0, 1, "pci-gnt4" }, - { 29, 1, 0, 0, "pci-req1" }, - { 31, 1, 0, 0, "pci-req2" }, - { 3, 1, 0, 0, "pci-req3" }, - { 37, 1, 0, 0, "pci-req4" }, -}; - __iomem void *ltq_pci_mapped_cfg; static __iomem void *ltq_pci_membase; @@ -151,22 +125,6 @@ static u32 ltq_calc_bar11mask(void) return bar11mask; } -static void ltq_pci_setup_gpio(int gpio) -{ - int i; - for (i = 0; i < ARRAY_SIZE(ltq_pci_gpio_map); i++) { - if (gpio & (1 << i)) { - ltq_gpio_request(ltq_pci_gpio_map[i].pin, - ltq_pci_gpio_map[i].alt0, - ltq_pci_gpio_map[i].alt1, - ltq_pci_gpio_map[i].dir, - ltq_pci_gpio_map[i].name); - } - } - ltq_gpio_request(21, 0, 0, 1, "pci-reset"); - ltq_pci_req_mask = (gpio >> PCI_REQ_SHIFT) & PCI_REQ_MASK; -} - static int __devinit ltq_pci_startup(struct ltq_pci_data *conf) { u32 temp_buffer; @@ -192,7 +150,7 @@ static int __devinit ltq_pci_startup(struct ltq_pci_data *conf) } /* setup pci clock and gpis used by pci */ - ltq_pci_setup_gpio(conf->gpio); + gpio_request(21, "pci-reset"); /* enable auto-switching between PCI and EBU */ ltq_pci_w32(0xa, PCI_CR_CLK_CTRL); |