201e91091b
Old early platform device support is now sh-specific. Before moving on to implementing new early platform framework based on real platform devices, prefix all early platform symbols with 'sh_'. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Cc: Rich Felker <dalias@libc.org> Link: https://lore.kernel.org/r/20191003092913.10731-3-brgl@bgdev.pl Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
121 lines
2.5 KiB
C
121 lines
2.5 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* SH5-101/SH5-103 CPU Setup
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*
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* Copyright (C) 2009 Paul Mundt
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*/
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#include <linux/platform_device.h>
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#include <linux/init.h>
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#include <linux/serial.h>
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#include <linux/serial_sci.h>
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#include <linux/io.h>
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#include <linux/mm.h>
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#include <linux/sh_timer.h>
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#include <asm/addrspace.h>
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#include <asm/platform_early.h>
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static struct plat_sci_port scif0_platform_data = {
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.flags = UPF_IOREMAP,
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.scscr = SCSCR_REIE,
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.type = PORT_SCIF,
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};
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static struct resource scif0_resources[] = {
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DEFINE_RES_MEM(PHYS_PERIPHERAL_BLOCK + 0x01030000, 0x100),
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DEFINE_RES_IRQ(39),
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DEFINE_RES_IRQ(40),
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DEFINE_RES_IRQ(42),
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};
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static struct platform_device scif0_device = {
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.name = "sh-sci",
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.id = 0,
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.resource = scif0_resources,
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.num_resources = ARRAY_SIZE(scif0_resources),
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.dev = {
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.platform_data = &scif0_platform_data,
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},
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};
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static struct resource rtc_resources[] = {
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[0] = {
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.start = PHYS_PERIPHERAL_BLOCK + 0x01040000,
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.end = PHYS_PERIPHERAL_BLOCK + 0x01040000 + 0x58 - 1,
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.flags = IORESOURCE_IO,
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},
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[1] = {
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/* Period IRQ */
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.start = IRQ_PRI,
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.flags = IORESOURCE_IRQ,
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},
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[2] = {
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/* Carry IRQ */
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.start = IRQ_CUI,
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.flags = IORESOURCE_IRQ,
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},
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[3] = {
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/* Alarm IRQ */
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.start = IRQ_ATI,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device rtc_device = {
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.name = "sh-rtc",
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.id = -1,
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.num_resources = ARRAY_SIZE(rtc_resources),
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.resource = rtc_resources,
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};
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#define TMU_BLOCK_OFF 0x01020000
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#define TMU_BASE PHYS_PERIPHERAL_BLOCK + TMU_BLOCK_OFF
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static struct sh_timer_config tmu0_platform_data = {
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.channels_mask = 7,
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};
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static struct resource tmu0_resources[] = {
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DEFINE_RES_MEM(TMU_BASE, 0x30),
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DEFINE_RES_IRQ(IRQ_TUNI0),
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DEFINE_RES_IRQ(IRQ_TUNI1),
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DEFINE_RES_IRQ(IRQ_TUNI2),
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};
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static struct platform_device tmu0_device = {
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.name = "sh-tmu",
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.id = 0,
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.dev = {
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.platform_data = &tmu0_platform_data,
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},
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.resource = tmu0_resources,
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.num_resources = ARRAY_SIZE(tmu0_resources),
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};
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static struct platform_device *sh5_early_devices[] __initdata = {
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&scif0_device,
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&tmu0_device,
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};
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static struct platform_device *sh5_devices[] __initdata = {
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&rtc_device,
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};
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static int __init sh5_devices_setup(void)
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{
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int ret;
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ret = platform_add_devices(sh5_early_devices,
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ARRAY_SIZE(sh5_early_devices));
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if (unlikely(ret != 0))
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return ret;
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return platform_add_devices(sh5_devices,
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ARRAY_SIZE(sh5_devices));
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}
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arch_initcall(sh5_devices_setup);
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void __init plat_early_device_setup(void)
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{
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sh_early_platform_add_devices(sh5_early_devices,
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ARRAY_SIZE(sh5_early_devices));
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}
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