| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 1 | /* |
| 2 | * SH5-101/SH5-103 CPU Setup |
| 3 | * |
| 4 | * Copyright (C) 2009 Paul Mundt |
| 5 | * |
| 6 | * This file is subject to the terms and conditions of the GNU General Public |
| 7 | * License. See the file "COPYING" in the main directory of this archive |
| 8 | * for more details. |
| 9 | */ |
| 10 | #include <linux/platform_device.h> |
| 11 | #include <linux/init.h> |
| 12 | #include <linux/serial.h> |
| 13 | #include <linux/serial_sci.h> |
| 14 | #include <linux/io.h> |
| 15 | #include <linux/mm.h> |
| 16 | #include <linux/sh_timer.h> |
| 17 | #include <asm/addrspace.h> |
| 18 | |
| 19 | static struct plat_sci_port scif0_platform_data = { |
| 20 | .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, |
| 21 | .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE, |
| 22 | .type = PORT_SCIF, |
| 23 | }; |
| 24 | |
| 25 | static struct resource scif0_resources[] = { |
| 26 | DEFINE_RES_MEM(PHYS_PERIPHERAL_BLOCK + 0x01030000, 0x100), |
| 27 | DEFINE_RES_IRQ(39), |
| 28 | DEFINE_RES_IRQ(40), |
| 29 | DEFINE_RES_IRQ(42), |
| 30 | }; |
| 31 | |
| 32 | static struct platform_device scif0_device = { |
| 33 | .name = "sh-sci", |
| 34 | .id = 0, |
| 35 | .resource = scif0_resources, |
| 36 | .num_resources = ARRAY_SIZE(scif0_resources), |
| 37 | .dev = { |
| 38 | .platform_data = &scif0_platform_data, |
| 39 | }, |
| 40 | }; |
| 41 | |
| 42 | static struct resource rtc_resources[] = { |
| 43 | [0] = { |
| 44 | .start = PHYS_PERIPHERAL_BLOCK + 0x01040000, |
| 45 | .end = PHYS_PERIPHERAL_BLOCK + 0x01040000 + 0x58 - 1, |
| 46 | .flags = IORESOURCE_IO, |
| 47 | }, |
| 48 | [1] = { |
| 49 | /* Period IRQ */ |
| 50 | .start = IRQ_PRI, |
| 51 | .flags = IORESOURCE_IRQ, |
| 52 | }, |
| 53 | [2] = { |
| 54 | /* Carry IRQ */ |
| 55 | .start = IRQ_CUI, |
| 56 | .flags = IORESOURCE_IRQ, |
| 57 | }, |
| 58 | [3] = { |
| 59 | /* Alarm IRQ */ |
| 60 | .start = IRQ_ATI, |
| 61 | .flags = IORESOURCE_IRQ, |
| 62 | }, |
| 63 | }; |
| 64 | |
| 65 | static struct platform_device rtc_device = { |
| 66 | .name = "sh-rtc", |
| 67 | .id = -1, |
| 68 | .num_resources = ARRAY_SIZE(rtc_resources), |
| 69 | .resource = rtc_resources, |
| 70 | }; |
| 71 | |
| 72 | #define TMU_BLOCK_OFF 0x01020000 |
| 73 | #define TMU_BASE PHYS_PERIPHERAL_BLOCK + TMU_BLOCK_OFF |
| 74 | |
| 75 | static struct sh_timer_config tmu0_platform_data = { |
| 76 | .channels_mask = 7, |
| 77 | }; |
| 78 | |
| 79 | static struct resource tmu0_resources[] = { |
| 80 | DEFINE_RES_MEM(TMU_BASE, 0x30), |
| 81 | DEFINE_RES_IRQ(IRQ_TUNI0), |
| 82 | DEFINE_RES_IRQ(IRQ_TUNI1), |
| 83 | DEFINE_RES_IRQ(IRQ_TUNI2), |
| 84 | }; |
| 85 | |
| 86 | static struct platform_device tmu0_device = { |
| 87 | .name = "sh-tmu", |
| 88 | .id = 0, |
| 89 | .dev = { |
| 90 | .platform_data = &tmu0_platform_data, |
| 91 | }, |
| 92 | .resource = tmu0_resources, |
| 93 | .num_resources = ARRAY_SIZE(tmu0_resources), |
| 94 | }; |
| 95 | |
| 96 | static struct platform_device *sh5_early_devices[] __initdata = { |
| 97 | &scif0_device, |
| 98 | &tmu0_device, |
| 99 | }; |
| 100 | |
| 101 | static struct platform_device *sh5_devices[] __initdata = { |
| 102 | &rtc_device, |
| 103 | }; |
| 104 | |
| 105 | static int __init sh5_devices_setup(void) |
| 106 | { |
| 107 | int ret; |
| 108 | |
| 109 | ret = platform_add_devices(sh5_early_devices, |
| 110 | ARRAY_SIZE(sh5_early_devices)); |
| 111 | if (unlikely(ret != 0)) |
| 112 | return ret; |
| 113 | |
| 114 | return platform_add_devices(sh5_devices, |
| 115 | ARRAY_SIZE(sh5_devices)); |
| 116 | } |
| 117 | arch_initcall(sh5_devices_setup); |
| 118 | |
| 119 | void __init plat_early_device_setup(void) |
| 120 | { |
| 121 | early_platform_add_devices(sh5_early_devices, |
| 122 | ARRAY_SIZE(sh5_early_devices)); |
| 123 | } |