Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 124 insertions, 0 deletions

diff --git a/arch/arm/mach-s3c/mach-otom.c b/arch/arm/mach-s3c/mach-otom.c
new file mode 100644
index 000000000..3a2db2f58
--- /dev/null
+++ b/arch/arm/mach-s3c/mach-otom.c
@@ -0,0 +1,124 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2004 Nex Vision
+//   Guillaume GOURAT <guillaume.gourat@nexvision.fr>
+
+#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/serial_core.h>
+#include <linux/serial_s3c.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+
+#include <linux/platform_data/i2c-s3c2410.h>
+
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include "gpio-samsung.h"
+#include "gpio-cfg.h"
+
+#include "cpu.h"
+#include "devs.h"
+
+#include "s3c24xx.h"
+#include "otom.h"
+
+static struct map_desc otom11_iodesc[] __initdata = {
+  /* Device area */
+	{ (u32)OTOM_VA_CS8900A_BASE, OTOM_PA_CS8900A_BASE, SZ_16M, MT_DEVICE },
+};
+
+#define UCON S3C2410_UCON_DEFAULT
+#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
+#define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE
+
+static struct s3c2410_uartcfg otom11_uartcfgs[] __initdata = {
+	[0] = {
+		.hwport	     = 0,
+		.flags	     = 0,
+		.ucon	     = UCON,
+		.ulcon	     = ULCON,
+		.ufcon	     = UFCON,
+	},
+	[1] = {
+		.hwport	     = 1,
+		.flags	     = 0,
+		.ucon	     = UCON,
+		.ulcon	     = ULCON,
+		.ufcon	     = UFCON,
+	},
+	/* port 2 is not actually used */
+	[2] = {
+		.hwport	     = 2,
+		.flags	     = 0,
+		.ucon	     = UCON,
+		.ulcon	     = ULCON,
+		.ufcon	     = UFCON,
+	}
+};
+
+/* NOR Flash on NexVision OTOM board */
+
+static struct resource otom_nor_resource[] = {
+	[0] = DEFINE_RES_MEM(S3C2410_CS0, SZ_4M),
+};
+
+static struct platform_device otom_device_nor = {
+	.name		= "mtd-flash",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(otom_nor_resource),
+	.resource	= otom_nor_resource,
+};
+
+/* Standard OTOM devices */
+
+static struct platform_device *otom11_devices[] __initdata = {
+	&s3c_device_ohci,
+	&s3c_device_lcd,
+	&s3c_device_wdt,
+	&s3c_device_i2c0,
+	&s3c_device_iis,
+ 	&s3c_device_rtc,
+	&otom_device_nor,
+};
+
+static void __init otom11_map_io(void)
+{
+	s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc));
+	s3c24xx_init_uarts(otom11_uartcfgs, ARRAY_SIZE(otom11_uartcfgs));
+	s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4);
+}
+
+static void __init otom11_init_time(void)
+{
+	s3c2410_init_clocks(12000000);
+	s3c24xx_timer_init();
+}
+
+static void __init otom11_init(void)
+{
+	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(otom11_devices, ARRAY_SIZE(otom11_devices));
+}
+
+MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
+	/* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
+	.atag_offset	= 0x100,
+	.nr_irqs	= NR_IRQS_S3C2410,
+	.map_io		= otom11_map_io,
+	.init_machine	= otom11_init,
+	.init_irq	= s3c2410_init_irq,
+	.init_time	= otom11_init_time,
+MACHINE_END