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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /arch/arm/mach-s3c/mach-tct_hammer.c
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-s3c/mach-tct_hammer.c')
-rw-r--r--arch/arm/mach-s3c/mach-tct_hammer.c156
1 files changed, 156 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c/mach-tct_hammer.c b/arch/arm/mach-s3c/mach-tct_hammer.c
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index 000000000..2a61df316
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+++ b/arch/arm/mach-s3c/mach-tct_hammer.c
@@ -0,0 +1,156 @@
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (c) 2007 TinCanTools
+// David Anders <danders@amltd.com>
+//
+// @History:
+// derived from linux/arch/arm/mach-s3c2410/mach-bast.c, written by
+// Ben Dooks <ben@simtec.co.uk>
+
+#include <linux/gpio/machine.h>
+#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/device.h>
+#include <linux/platform_device.h>
+#include <linux/serial_core.h>
+#include <linux/serial_s3c.h>
+#include <linux/io.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/flash.h>
+
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include <linux/platform_data/i2c-s3c2410.h>
+#include "devs.h"
+#include "cpu.h"
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/physmap.h>
+
+#include "s3c24xx.h"
+
+static struct resource tct_hammer_nor_resource =
+ DEFINE_RES_MEM(0x00000000, SZ_16M);
+
+static struct mtd_partition tct_hammer_mtd_partitions[] = {
+ {
+ .name = "System",
+ .size = 0x240000,
+ .offset = 0,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ }, {
+ .name = "JFFS2",
+ .size = MTDPART_SIZ_FULL,
+ .offset = MTDPART_OFS_APPEND,
+ }
+};
+
+static struct physmap_flash_data tct_hammer_flash_data = {
+ .width = 2,
+ .parts = tct_hammer_mtd_partitions,
+ .nr_parts = ARRAY_SIZE(tct_hammer_mtd_partitions),
+};
+
+static struct platform_device tct_hammer_device_nor = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &tct_hammer_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &tct_hammer_nor_resource,
+};
+
+static struct map_desc tct_hammer_iodesc[] __initdata = {
+};
+
+#define UCON S3C2410_UCON_DEFAULT
+#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
+#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
+
+static struct s3c2410_uartcfg tct_hammer_uartcfgs[] = {
+ [0] = {
+ .hwport = 0,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
+ },
+ [1] = {
+ .hwport = 1,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
+ },
+ [2] = {
+ .hwport = 2,
+ .flags = 0,
+ .ucon = UCON,
+ .ulcon = ULCON,
+ .ufcon = UFCON,
+ }
+};
+
+static struct gpiod_lookup_table tct_hammer_mmc_gpio_table = {
+ .dev_id = "s3c2410-sdi",
+ .table = {
+ /* bus pins */
+ GPIO_LOOKUP_IDX("GPIOE", 5, "bus", 0, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 6, "bus", 1, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 7, "bus", 2, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 8, "bus", 3, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 9, "bus", 4, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("GPIOE", 10, "bus", 5, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
+static struct platform_device *tct_hammer_devices[] __initdata = {
+ &s3c_device_adc,
+ &s3c_device_wdt,
+ &s3c_device_i2c0,
+ &s3c_device_ohci,
+ &s3c_device_rtc,
+ &s3c_device_usbgadget,
+ &s3c_device_sdi,
+ &tct_hammer_device_nor,
+};
+
+static void __init tct_hammer_map_io(void)
+{
+ s3c24xx_init_io(tct_hammer_iodesc, ARRAY_SIZE(tct_hammer_iodesc));
+ s3c24xx_init_uarts(tct_hammer_uartcfgs, ARRAY_SIZE(tct_hammer_uartcfgs));
+ s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
+}
+
+static void __init tct_hammer_init_time(void)
+{
+ s3c2410_init_clocks(12000000);
+ s3c24xx_timer_init();
+}
+
+static void __init tct_hammer_init(void)
+{
+ s3c_i2c0_set_platdata(NULL);
+ gpiod_add_lookup_table(&tct_hammer_mmc_gpio_table);
+ platform_add_devices(tct_hammer_devices, ARRAY_SIZE(tct_hammer_devices));
+}
+
+MACHINE_START(TCT_HAMMER, "TCT_HAMMER")
+ .atag_offset = 0x100,
+ .map_io = tct_hammer_map_io,
+ .init_irq = s3c2410_init_irq,
+ .init_machine = tct_hammer_init,
+ .init_time = tct_hammer_init_time,
+MACHINE_END