^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/renesas/sdk7780/setup.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Renesas Solutions SH7780 SDK Support
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (C) 2008 Nicholas Beck <nbeck@mpc-data.co.uk>
^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/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/ata_platform.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <asm/machvec.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <mach/sdk7780.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <asm/heartbeat.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <asm/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <asm/addrspace.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define GPIO_PECR 0xFFEA0008
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) /* Heartbeat */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) static struct resource heartbeat_resource = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) .start = PA_LED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) .end = PA_LED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) .flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) static struct platform_device heartbeat_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) .name = "heartbeat",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) .num_resources = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) .resource = &heartbeat_resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) /* SMC91x */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) static struct resource smc91x_eth_resources[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) .name = "smc91x-regs" ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) .start = PA_LAN + 0x300,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) .end = PA_LAN + 0x300 + 0x10 ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) .flags = IORESOURCE_MEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) [1] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) .start = IRQ_ETHERNET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) .end = IRQ_ETHERNET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) .flags = IORESOURCE_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) static struct platform_device smc91x_eth_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) .name = "smc91x",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) .id = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) .dma_mask = NULL, /* don't use dma */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) .coherent_dma_mask = 0xffffffff,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) .num_resources = ARRAY_SIZE(smc91x_eth_resources),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) .resource = smc91x_eth_resources,
^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) static struct platform_device *sdk7780_devices[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) &heartbeat_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) &smc91x_eth_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) static int __init sdk7780_devices_setup(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) return platform_add_devices(sdk7780_devices,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) ARRAY_SIZE(sdk7780_devices));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) device_initcall(sdk7780_devices_setup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) static void __init sdk7780_setup(char **cmdline_p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) u16 ver = __raw_readw(FPGA_FPVERR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) u16 dateStamp = __raw_readw(FPGA_FPDATER);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) printk(KERN_INFO "Renesas Technology Europe SDK7780 support.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) printk(KERN_INFO "Board version: %d (revision %d), "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) "FPGA version: %d (revision %d), datestamp : %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) (ver >> 12) & 0xf, (ver >> 8) & 0xf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) (ver >> 4) & 0xf, ver & 0xf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) dateStamp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) /* Setup pin mux'ing for PCIC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) __raw_writew(0x0000, GPIO_PECR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) * The Machine Vector
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) static struct sh_machine_vector mv_se7780 __initmv = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) .mv_name = "Renesas SDK7780-R3" ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) .mv_setup = sdk7780_setup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) .mv_init_irq = init_sdk7780_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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