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| author | Ganesan Ramalingam <ganesanr@broadcom.com> | 2015-01-07 16:58:36 +0530 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-04-01 17:21:53 +0200 |
| commit | c982232a3c3627d5735fbc1be0ed9a77bf8e3de1 (patch) | |
| tree | 841b8f1633bee385103dd291affccfa4c5b34196 /arch | |
| parent | 94e2b96ecea3ee2a3cbd5147fa380e05a6c4b4bc (diff) | |
| download | linux-c982232a3c3627d5735fbc1be0ed9a77bf8e3de1.tar.gz linux-c982232a3c3627d5735fbc1be0ed9a77bf8e3de1.tar.bz2 linux-c982232a3c3627d5735fbc1be0ed9a77bf8e3de1.zip | |
MIPS: Netlogic: Add irq mapping and setup for XHCI port 3
Add support for third XHCI port in XLPII processors.
Signed-off-by: Ganesan Ramalingam <ganesanr@broadcom.com>
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/8895/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/include/asm/netlogic/xlp-hal/xlp.h | 1 | ||||
| -rw-r--r-- | arch/mips/netlogic/xlp/nlm_hal.c | 2 | ||||
| -rw-r--r-- | arch/mips/netlogic/xlp/usb-init-xlp2.c | 10 |
3 files changed, 12 insertions, 1 deletions
diff --git a/arch/mips/include/asm/netlogic/xlp-hal/xlp.h b/arch/mips/include/asm/netlogic/xlp-hal/xlp.h index c0b2a807a791..feb6ed807ec6 100644 --- a/arch/mips/include/asm/netlogic/xlp-hal/xlp.h +++ b/arch/mips/include/asm/netlogic/xlp-hal/xlp.h @@ -52,6 +52,7 @@ #define PIC_2XX_XHCI_2_IRQ 25 #define PIC_9XX_XHCI_0_IRQ 23 #define PIC_9XX_XHCI_1_IRQ 24 +#define PIC_9XX_XHCI_2_IRQ 25 #define PIC_MMC_IRQ 29 #define PIC_I2C_0_IRQ 30 diff --git a/arch/mips/netlogic/xlp/nlm_hal.c b/arch/mips/netlogic/xlp/nlm_hal.c index c6c31e3c0949..8d743d08fd73 100644 --- a/arch/mips/netlogic/xlp/nlm_hal.c +++ b/arch/mips/netlogic/xlp/nlm_hal.c @@ -75,6 +75,8 @@ static int xlp9xx_irq_to_irt(int irq) return 114; case PIC_9XX_XHCI_1_IRQ: return 115; + case PIC_9XX_XHCI_2_IRQ: + return 116; case PIC_UART_0_IRQ: return 133; case PIC_UART_1_IRQ: diff --git a/arch/mips/netlogic/xlp/usb-init-xlp2.c b/arch/mips/netlogic/xlp/usb-init-xlp2.c index 17ade1ce5dfd..2524939a5e3a 100644 --- a/arch/mips/netlogic/xlp/usb-init-xlp2.c +++ b/arch/mips/netlogic/xlp/usb-init-xlp2.c @@ -128,6 +128,9 @@ static void xlp9xx_usb_ack(struct irq_data *data) case PIC_9XX_XHCI_1_IRQ: port_addr = nlm_xlpii_get_usb_regbase(node, 2); break; + case PIC_9XX_XHCI_2_IRQ: + port_addr = nlm_xlpii_get_usb_regbase(node, 3); + break; default: pr_err("No matching USB irq %d node %d!\n", irq, node); return; @@ -222,14 +225,16 @@ static int __init nlm_platform_xlpii_usb_init(void) } /* XLP 9XX, multi-node */ - pr_info("Initializing 9XX USB Interface\n"); + pr_info("Initializing 9XX/5XX USB Interface\n"); for (node = 0; node < NLM_NR_NODES; node++) { if (!nlm_node_present(node)) continue; nlm_xlpii_usb_hw_reset(node, 1); nlm_xlpii_usb_hw_reset(node, 2); + nlm_xlpii_usb_hw_reset(node, 3); nlm_set_pic_extra_ack(node, PIC_9XX_XHCI_0_IRQ, xlp9xx_usb_ack); nlm_set_pic_extra_ack(node, PIC_9XX_XHCI_1_IRQ, xlp9xx_usb_ack); + nlm_set_pic_extra_ack(node, PIC_9XX_XHCI_2_IRQ, xlp9xx_usb_ack); } return 0; } @@ -253,6 +258,9 @@ static void nlm_xlp9xx_usb_fixup_final(struct pci_dev *dev) case 0x22: dev->irq = nlm_irq_to_xirq(node, PIC_9XX_XHCI_1_IRQ); break; + case 0x23: + dev->irq = nlm_irq_to_xirq(node, PIC_9XX_XHCI_2_IRQ); + break; } } |