1/*
2 * PPC440EP I/O descriptions
3 *
4 * Wade Farnsworth <wfarnsworth@mvista.com>
5 * Copyright 2004 MontaVista Software Inc.
6 *
7 * This program is free software; you can redistribute  it and/or modify it
8 * under  the terms of  the GNU General  Public License as published by the
9 * Free Software Foundation;  either version 2 of the  License, or (at your
10 * option) any later version.
11 *
12 */
13#include <linux/init.h>
14#include <linux/module.h>
15#include <linux/platform_device.h>
16#include <platforms/4xx/ibm440ep.h>
17#include <asm/ocp.h>
18#include <asm/ppc4xx_pic.h>
19
20static struct ocp_func_emac_data ibm440ep_emac0_def = {
21	.rgmii_idx	= -1,           /* No RGMII */
22	.rgmii_mux	= -1,           /* No RGMII */
23	.zmii_idx       = 0,            /* ZMII device index */
24	.zmii_mux       = 0,            /* ZMII input of this EMAC */
25	.mal_idx        = 0,            /* MAL device index */
26	.mal_rx_chan    = 0,            /* MAL rx channel number */
27	.mal_tx_chan    = 0,            /* MAL tx channel number */
28	.wol_irq        = 61,		/* WOL interrupt number */
29	.mdio_idx       = -1,           /* No shared MDIO */
30	.tah_idx	= -1,           /* No TAH */
31};
32
33static struct ocp_func_emac_data ibm440ep_emac1_def = {
34	.rgmii_idx	= -1,           /* No RGMII */
35	.rgmii_mux	= -1,           /* No RGMII */
36	.zmii_idx       = 0,            /* ZMII device index */
37	.zmii_mux       = 1,            /* ZMII input of this EMAC */
38	.mal_idx        = 0,            /* MAL device index */
39	.mal_rx_chan    = 1,            /* MAL rx channel number */
40	.mal_tx_chan    = 2,            /* MAL tx channel number */
41	.wol_irq        = 63,  		/* WOL interrupt number */
42	.mdio_idx       = -1,           /* No shared MDIO */
43	.tah_idx	= -1,           /* No TAH */
44};
45OCP_SYSFS_EMAC_DATA()
46
47static struct ocp_func_mal_data ibm440ep_mal0_def = {
48	.num_tx_chans   = 4,  		/* Number of TX channels */
49	.num_rx_chans   = 2,    	/* Number of RX channels */
50	.txeob_irq	= 10,		/* TX End Of Buffer IRQ  */
51	.rxeob_irq	= 11,		/* RX End Of Buffer IRQ  */
52	.txde_irq	= 33,		/* TX Descriptor Error IRQ */
53	.rxde_irq	= 34,		/* RX Descriptor Error IRQ */
54	.serr_irq	= 32,		/* MAL System Error IRQ    */
55	.dcr_base	= DCRN_MAL_BASE /* MAL0_CFG DCR number */
56};
57OCP_SYSFS_MAL_DATA()
58
59static struct ocp_func_iic_data ibm440ep_iic0_def = {
60	.fast_mode	= 0,		/* Use standad mode (100Khz) */
61};
62
63static struct ocp_func_iic_data ibm440ep_iic1_def = {
64	.fast_mode	= 0,		/* Use standad mode (100Khz) */
65};
66OCP_SYSFS_IIC_DATA()
67
68struct ocp_def core_ocp[] = {
69	{ .vendor	= OCP_VENDOR_IBM,
70	  .function	= OCP_FUNC_OPB,
71	  .index	= 0,
72	  .paddr	= 0x0EF600000ULL,
73	  .irq		= OCP_IRQ_NA,
74	  .pm		= OCP_CPM_NA,
75	},
76	{ .vendor	= OCP_VENDOR_IBM,
77	  .function	= OCP_FUNC_16550,
78	  .index	= 0,
79	  .paddr	= PPC440EP_UART0_ADDR,
80	  .irq		= UART0_INT,
81	  .pm		= IBM_CPM_UART0,
82	},
83	{ .vendor	= OCP_VENDOR_IBM,
84	  .function	= OCP_FUNC_16550,
85	  .index	= 1,
86	  .paddr	= PPC440EP_UART1_ADDR,
87	  .irq		= UART1_INT,
88	  .pm		= IBM_CPM_UART1,
89	},
90	{ .vendor	= OCP_VENDOR_IBM,
91	  .function	= OCP_FUNC_16550,
92	  .index	= 2,
93	  .paddr	= PPC440EP_UART2_ADDR,
94	  .irq		= UART2_INT,
95	  .pm		= IBM_CPM_UART2,
96	},
97	{ .vendor	= OCP_VENDOR_IBM,
98	  .function	= OCP_FUNC_16550,
99	  .index	= 3,
100	  .paddr	= PPC440EP_UART3_ADDR,
101	  .irq		= UART3_INT,
102	  .pm		= IBM_CPM_UART3,
103	},
104	{ .vendor	= OCP_VENDOR_IBM,
105	  .function	= OCP_FUNC_IIC,
106	  .index	= 0,
107	  .paddr	= 0x0EF600700ULL,
108	  .irq		= 2,
109	  .pm		= IBM_CPM_IIC0,
110	  .additions	= &ibm440ep_iic0_def,
111	  .show		= &ocp_show_iic_data
112	},
113	{ .vendor	= OCP_VENDOR_IBM,
114	  .function	= OCP_FUNC_IIC,
115	  .index	= 1,
116	  .paddr	= 0x0EF600800ULL,
117	  .irq		= 7,
118	  .pm		= IBM_CPM_IIC1,
119	  .additions	= &ibm440ep_iic1_def,
120	  .show		= &ocp_show_iic_data
121	},
122	{ .vendor	= OCP_VENDOR_IBM,
123	  .function	= OCP_FUNC_GPIO,
124	  .index	= 0,
125	  .paddr	= 0x0EF600B00ULL,
126	  .irq		= OCP_IRQ_NA,
127	  .pm		= IBM_CPM_GPIO0,
128	},
129	{ .vendor	= OCP_VENDOR_IBM,
130	  .function	= OCP_FUNC_GPIO,
131	  .index	= 1,
132	  .paddr	= 0x0EF600C00ULL,
133	  .irq		= OCP_IRQ_NA,
134	  .pm		= OCP_CPM_NA,
135	},
136	{ .vendor	= OCP_VENDOR_IBM,
137	  .function	= OCP_FUNC_MAL,
138	  .paddr	= OCP_PADDR_NA,
139	  .irq		= OCP_IRQ_NA,
140	  .pm		= OCP_CPM_NA,
141	  .additions	= &ibm440ep_mal0_def,
142	  .show		= &ocp_show_mal_data,
143	},
144	{ .vendor	= OCP_VENDOR_IBM,
145	  .function	= OCP_FUNC_EMAC,
146	  .index	= 0,
147	  .paddr	= 0x0EF600E00ULL,
148	  .irq		= 60,
149	  .pm		= OCP_CPM_NA,
150	  .additions	= &ibm440ep_emac0_def,
151	  .show		= &ocp_show_emac_data,
152	},
153	{ .vendor	= OCP_VENDOR_IBM,
154	  .function	= OCP_FUNC_EMAC,
155	  .index	= 1,
156	  .paddr	= 0x0EF600F00ULL,
157	  .irq		= 62,
158	  .pm		= OCP_CPM_NA,
159	  .additions	= &ibm440ep_emac1_def,
160	  .show		= &ocp_show_emac_data,
161	},
162	{ .vendor	= OCP_VENDOR_IBM,
163	  .function	= OCP_FUNC_ZMII,
164	  .paddr	= 0x0EF600D00ULL,
165	  .irq		= OCP_IRQ_NA,
166	  .pm		= OCP_CPM_NA,
167	},
168	{ .vendor	= OCP_VENDOR_INVALID
169	}
170};
171
172/* Polarity and triggering settings for internal interrupt sources */
173struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
174	{ .polarity	= 0xffbffe03,
175	  .triggering   = 0xfffffe00,
176	  .ext_irq_mask = 0x000001fc,	/* IRQ0 - IRQ6 */
177	},
178	{ .polarity	= 0xffffc6ef,
179	  .triggering	= 0xffffc7ff,
180	  .ext_irq_mask = 0x00003800,	/* IRQ7 - IRQ9 */
181	},
182};
183
184static struct resource usb_gadget_resources[] = {
185	[0] = {
186		.start	= 0x050000100ULL,
187		.end 	= 0x05000017FULL,
188		.flags	= IORESOURCE_MEM,
189	},
190	[1] = {
191		.start	= 55,
192		.end	= 55,
193		.flags	= IORESOURCE_IRQ,
194	},
195};
196
197static u64 dma_mask = 0xffffffffULL;
198
199static struct platform_device usb_gadget_device = {
200	.name		= "musbhsfc",
201	.id		= 0,
202	.num_resources	= ARRAY_SIZE(usb_gadget_resources),
203	.resource       = usb_gadget_resources,
204	.dev		= {
205		.dma_mask = &dma_mask,
206		.coherent_dma_mask = 0xffffffffULL,
207	}
208};
209
210static struct platform_device *ibm440ep_devs[] __initdata = {
211	&usb_gadget_device,
212};
213
214static int __init
215ibm440ep_platform_add_devices(void)
216{
217	return platform_add_devices(ibm440ep_devs, ARRAY_SIZE(ibm440ep_devs));
218}
219arch_initcall(ibm440ep_platform_add_devices);
220