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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/arm/mach-s3c/mach-smdk2413.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-s3c/mach-smdk2413.c')
-rw-r--r--arch/arm/mach-s3c/mach-smdk2413.c169
1 files changed, 169 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c/mach-smdk2413.c b/arch/arm/mach-s3c/mach-smdk2413.c
new file mode 100644
index 000000000..2b4e20aaa
--- /dev/null
+++ b/arch/arm/mach-s3c/mach-smdk2413.c
@@ -0,0 +1,169 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2006 Simtec Electronics
+// Ben Dooks <ben@simtec.co.uk>
+//
+// Thanks to Dimity Andric (TomTom) and Steven Ryu (Samsung) for the
+// loans of SMDK2413 to work with.
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/gpio/machine.h>
+#include <linux/serial_core.h>
+#include <linux/serial_s3c.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/memblock.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/hardware/iomd.h>
+#include <asm/setup.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+//#include <asm/debug-ll.h>
+#include "hardware-s3c24xx.h"
+#include "regs-gpio.h"
+
+#include <linux/platform_data/usb-s3c2410_udc.h>
+#include <linux/platform_data/i2c-s3c2410.h>
+#include <linux/platform_data/fb-s3c2410.h>
+#include "gpio-samsung.h"
+#include "gpio-cfg.h"
+
+#include "devs.h"
+#include "cpu.h"
+
+#include "s3c24xx.h"
+#include "common-smdk-s3c24xx.h"
+
+static struct map_desc smdk2413_iodesc[] __initdata = {
+};
+
+static struct s3c2410_uartcfg smdk2413_uartcfgs[] __initdata = {
+ [0] = {
+ .hwport = 0,
+ .flags = 0,
+ .ucon = 0x3c5,
+ .ulcon = 0x03,
+ .ufcon = 0x51,
+ },
+ [1] = {
+ .hwport = 1,
+ .flags = 0,
+ .ucon = 0x3c5,
+ .ulcon = 0x03,
+ .ufcon = 0x51,
+ },
+ /* IR port */
+ [2] = {
+ .hwport = 2,
+ .flags = 0,
+ .ucon = 0x3c5,
+ .ulcon = 0x43,
+ .ufcon = 0x51,
+ }
+};
+
+
+static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = {
+};
+
+static struct gpiod_lookup_table smdk2413_udc_gpio_table = {
+ .dev_id = "s3c2410-usbgadget",
+ .table = {
+ GPIO_LOOKUP("GPIOF", 2, "pullup", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
+static struct platform_device *smdk2413_devices[] __initdata = {
+ &s3c_device_ohci,
+ &s3c_device_wdt,
+ &s3c_device_i2c0,
+ &s3c_device_iis,
+ &s3c_device_usbgadget,
+ &s3c2412_device_dma,
+};
+
+static void __init smdk2413_fixup(struct tag *tags, char **cmdline)
+{
+ if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) {
+ memblock_add(0x30000000, SZ_64M);
+ }
+}
+
+static void __init smdk2413_map_io(void)
+{
+ s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc));
+ s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs));
+ s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
+}
+
+static void __init smdk2413_init_time(void)
+{
+ s3c2412_init_clocks(12000000);
+ s3c24xx_timer_init();
+}
+
+static void __init smdk2413_machine_init(void)
+{ /* Turn off suspend on both USB ports, and switch the
+ * selectable USB port to USB device mode. */
+
+ s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
+ S3C2410_MISCCR_USBSUSPND0 |
+ S3C2410_MISCCR_USBSUSPND1, 0x0);
+
+ gpiod_add_lookup_table(&smdk2413_udc_gpio_table);
+ s3c24xx_udc_set_platdata(&smdk2413_udc_cfg);
+ s3c_i2c0_set_platdata(NULL);
+ /* Configure the I2S pins (GPE0...GPE4) in correct mode */
+ s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
+ S3C_GPIO_PULL_NONE);
+
+ platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices));
+ smdk_machine_init();
+}
+
+MACHINE_START(S3C2413, "S3C2413")
+ /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
+ .atag_offset = 0x100,
+ .nr_irqs = NR_IRQS_S3C2412,
+
+ .fixup = smdk2413_fixup,
+ .init_irq = s3c2412_init_irq,
+ .map_io = smdk2413_map_io,
+ .init_machine = smdk2413_machine_init,
+ .init_time = s3c24xx_timer_init,
+MACHINE_END
+
+MACHINE_START(SMDK2412, "SMDK2412")
+ /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
+ .atag_offset = 0x100,
+ .nr_irqs = NR_IRQS_S3C2412,
+
+ .fixup = smdk2413_fixup,
+ .init_irq = s3c2412_init_irq,
+ .map_io = smdk2413_map_io,
+ .init_machine = smdk2413_machine_init,
+ .init_time = s3c24xx_timer_init,
+MACHINE_END
+
+MACHINE_START(SMDK2413, "SMDK2413")
+ /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
+ .atag_offset = 0x100,
+ .nr_irqs = NR_IRQS_S3C2412,
+
+ .fixup = smdk2413_fixup,
+ .init_irq = s3c2412_init_irq,
+ .map_io = smdk2413_map_io,
+ .init_machine = smdk2413_machine_init,
+ .init_time = smdk2413_init_time,
+MACHINE_END