^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * arch/sh/boards/landisk/setup.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * I-O DATA Device, Inc. LANDISK Support.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Copyright (C) 2000 Kazumoto Kojima
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Copyright (C) 2002 Paul Mundt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Copylight (C) 2002 Atom Create Engineering Co., Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * Copyright (C) 2005-2007 kogiidena
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/ata_platform.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/pm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/mm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <asm/machvec.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <mach-landisk/mach/iodata_landisk.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <asm/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) static void landisk_power_off(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) __raw_writeb(0x01, PA_SHUTDOWN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) static struct resource cf_ide_resources[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) static struct pata_platform_info pata_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) .ioport_shift = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) static struct platform_device cf_ide_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) .name = "pata_platform",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) .num_resources = ARRAY_SIZE(cf_ide_resources),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) .resource = cf_ide_resources,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) .platform_data = &pata_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) static struct platform_device rtc_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) .name = "rs5c313",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) static struct platform_device *landisk_devices[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) &cf_ide_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) &rtc_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) static int __init landisk_devices_setup(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) pgprot_t prot;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) unsigned long paddrbase;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) void *cf_ide_base;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) /* open I/O area window */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) paddrbase = virt_to_phys((void *)PA_AREA5_IO);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) cf_ide_base = ioremap_prot(paddrbase, PAGE_SIZE, pgprot_val(prot));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) if (!cf_ide_base) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) printk("allocate_cf_area : can't open CF I/O window!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) /* IDE cmd address : 0x1f0-0x1f7 and 0x3f6 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) cf_ide_resources[0].start = (unsigned long)cf_ide_base + 0x40;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) cf_ide_resources[0].end = (unsigned long)cf_ide_base + 0x40 + 0x0f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) cf_ide_resources[0].flags = IORESOURCE_IO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) cf_ide_resources[1].start = (unsigned long)cf_ide_base + 0x2c;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) cf_ide_resources[1].end = (unsigned long)cf_ide_base + 0x2c + 0x03;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) cf_ide_resources[1].flags = IORESOURCE_IO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) cf_ide_resources[2].start = IRQ_FATA;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) cf_ide_resources[2].flags = IORESOURCE_IRQ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) return platform_add_devices(landisk_devices,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) ARRAY_SIZE(landisk_devices));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) device_initcall(landisk_devices_setup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) static void __init landisk_setup(char **cmdline_p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) /* I/O port identity mapping */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) __set_io_port_base(0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) /* LED ON */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) __raw_writeb(__raw_readb(PA_LED) | 0x03, PA_LED);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) printk(KERN_INFO "I-O DATA DEVICE, INC. \"LANDISK Series\" support.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) pm_power_off = landisk_power_off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) * The Machine Vector
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) static struct sh_machine_vector mv_landisk __initmv = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) .mv_name = "LANDISK",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) .mv_setup = landisk_setup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) .mv_init_irq = init_landisk_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) };
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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