^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) * Data Technology Inc. ESPT-GIGA board support
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2008, 2009 Renesas Solutions Corp.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (C) 2008, 2009 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/mtd/physmap.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/sh_eth.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/sh_intc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <asm/machvec.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/sizes.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) /* NOR Flash */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) static struct mtd_partition espt_nor_flash_partitions[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) .name = "U-Boot",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) .offset = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) .size = (2 * SZ_128K),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) .mask_flags = MTD_WRITEABLE, /* Read-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) .name = "Linux-Kernel",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) .offset = MTDPART_OFS_APPEND,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) .size = (20 * SZ_128K),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) .name = "Root Filesystem",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) .offset = MTDPART_OFS_APPEND,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) .size = MTDPART_SIZ_FULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) static struct physmap_flash_data espt_nor_flash_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) .width = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) .parts = espt_nor_flash_partitions,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) .nr_parts = ARRAY_SIZE(espt_nor_flash_partitions),
^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 resource espt_nor_flash_resources[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) .name = "NOR Flash",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) .start = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) .end = SZ_8M - 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) .flags = IORESOURCE_MEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) static struct platform_device espt_nor_flash_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) .name = "physmap-flash",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) .resource = espt_nor_flash_resources,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) .num_resources = ARRAY_SIZE(espt_nor_flash_resources),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) .platform_data = &espt_nor_flash_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) /* SH-Ether */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) static struct resource sh_eth_resources[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) .start = 0xFEE00800, /* use eth1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) .end = 0xFEE00F7C - 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) .flags = IORESOURCE_MEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) .start = 0xFEE01800, /* TSU */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) .end = 0xFEE01FFF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) .flags = IORESOURCE_MEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) .start = evt2irq(0x920), /* irq number */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) .flags = IORESOURCE_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) static struct sh_eth_plat_data sh7763_eth_pdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) .phy = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) .phy_interface = PHY_INTERFACE_MODE_MII,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) static struct platform_device espt_eth_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) .name = "sh7763-gether",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) .resource = sh_eth_resources,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) .num_resources = ARRAY_SIZE(sh_eth_resources),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) .platform_data = &sh7763_eth_pdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) static struct platform_device *espt_devices[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) &espt_nor_flash_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) &espt_eth_device,
^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) static int __init espt_devices_setup(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) return platform_add_devices(espt_devices,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) ARRAY_SIZE(espt_devices));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) device_initcall(espt_devices_setup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) static struct sh_machine_vector mv_espt __initmv = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) .mv_name = "ESPT-GIGA",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) };
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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