ar71xx: add initial support for the QCA955X SoCs
[openwrt/svn-archive/archive.git] / target / linux / ar71xx / patches-3.3 / 167-MIPS-ath79-add-USB-controller-registration-code-for-.patch
1 From e4ba5e2bffd1f373f57dd692233aa6b7b46ae76c Mon Sep 17 00:00:00 2001
2 From: Gabor Juhos <juhosg@openwrt.org>
3 Date: Sun, 24 Jun 2012 13:47:35 +0200
4 Subject: [PATCH 23/34] MIPS: ath79: add USB controller registration code for the QCA955X SoCs
5
6 Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
7 ---
8 arch/mips/ath79/dev-usb.c | 46 ++++++++++++++++++++++++
9 arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 4 ++
10 2 files changed, 50 insertions(+), 0 deletions(-)
11
12 --- a/arch/mips/ath79/dev-usb.c
13 +++ b/arch/mips/ath79/dev-usb.c
14 @@ -75,6 +75,8 @@ static void __init ath79_usb_init_resour
15 unsigned long size,
16 int irq)
17 {
18 + memset(res, 0, sizeof(res));
19 +
20 res[0].flags = IORESOURCE_MEM;
21 res[0].start = base;
22 res[0].end = base + size - 1;
23 @@ -219,6 +221,48 @@ static void __init ar934x_usb_setup(void
24 platform_device_register(&ath79_ehci_device);
25 }
26
27 +static void __init qca955x_usb_setup(void)
28 +{
29 + struct platform_device *pdev;
30 +
31 + ath79_usb_init_resource(ath79_ehci_resources,
32 + QCA955X_EHCI0_BASE, QCA955X_EHCI_SIZE,
33 + ATH79_IP3_IRQ(0));
34 +
35 + pdev = platform_device_register_resndata(NULL, "ehci-platform", 0,
36 + ath79_ehci_resources,
37 + ARRAY_SIZE(ath79_ehci_resources),
38 + &ath79_ehci_pdata_v2,
39 + sizeof(ath79_ehci_pdata_v2));
40 + if (IS_ERR(pdev)) {
41 + pr_err("Unable to register USB %d device, err=%d\n", 0,
42 + (int) PTR_ERR(pdev));
43 + return;
44 + }
45 +
46 + pdev->dev.dma_mask = &ath79_ehci_dmamask;
47 + pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
48 +
49 + ath79_usb_init_resource(ath79_ehci_resources,
50 + QCA955X_EHCI1_BASE, QCA955X_EHCI_SIZE,
51 + ATH79_IP3_IRQ(1));
52 +
53 + pdev = platform_device_register_resndata(NULL, "ehci-platform", 1,
54 + ath79_ehci_resources,
55 + ARRAY_SIZE(ath79_ehci_resources),
56 + &ath79_ehci_pdata_v2,
57 + sizeof(ath79_ehci_pdata_v2));
58 +
59 + if (IS_ERR(pdev)) {
60 + pr_err("Unable to register USB %d device, err=%d\n", 1,
61 + (int) PTR_ERR(pdev));
62 + return;
63 + }
64 +
65 + pdev->dev.dma_mask = &ath79_ehci_dmamask;
66 + pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
67 +}
68 +
69 void __init ath79_register_usb(void)
70 {
71 if (soc_is_ar71xx())
72 @@ -233,6 +277,8 @@ void __init ath79_register_usb(void)
73 ar933x_usb_setup();
74 else if (soc_is_ar934x())
75 ar934x_usb_setup();
76 + else if (soc_is_qca955x())
77 + qca955x_usb_setup();
78 else
79 BUG();
80 }
81 --- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
82 +++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
83 @@ -92,6 +92,10 @@
84 #define AR934X_EHCI_BASE 0x1b000000
85 #define AR934X_EHCI_SIZE 0x1000
86
87 +#define QCA955X_EHCI0_BASE 0x1b000000
88 +#define QCA955X_EHCI1_BASE 0x1b400000
89 +#define QCA955X_EHCI_SIZE 0x1000
90 +
91 /*
92 * DDR_CTRL block
93 */