Adding upstream version 5.10.209.upstream/5.10.209upstream

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

1 files changed, 287 insertions, 0 deletions

diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c
new file mode 100644
index 000000000..8a08311c4
--- /dev/null
+++ b/arch/arm/mach-omap1/board-palmtt.c
@@ -0,0 +1,287 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * linux/arch/arm/mach-omap1/board-palmtt.c
+ *
+ * Modified from board-palmtt2.c
+ *
+ * Modified and amended for Palm Tungsten|T
+ * by Marek Vasut <marek.vasut@gmail.com>
+ */
+
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/notifier.h>
+#include <linux/clk.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/leds.h>
+#include <linux/omapfb.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
+#include <linux/platform_data/omap1_bl.h>
+#include <linux/platform_data/leds-omap.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include "flash.h"
+#include <mach/mux.h>
+#include <linux/omap-dma.h>
+#include <mach/tc.h>
+#include <linux/platform_data/keypad-omap.h>
+
+#include <mach/hardware.h>
+#include <mach/usb.h>
+
+#include "common.h"
+
+#define PALMTT_USBDETECT_GPIO	0
+#define PALMTT_CABLE_GPIO	1
+#define PALMTT_LED_GPIO		3
+#define PALMTT_PENIRQ_GPIO	6
+#define PALMTT_MMC_WP_GPIO	8
+#define PALMTT_HDQ_GPIO		11
+
+static const unsigned int palmtt_keymap[] = {
+	KEY(0, 0, KEY_ESC),
+	KEY(1, 0, KEY_SPACE),
+	KEY(2, 0, KEY_LEFTCTRL),
+	KEY(3, 0, KEY_TAB),
+	KEY(4, 0, KEY_ENTER),
+	KEY(0, 1, KEY_LEFT),
+	KEY(1, 1, KEY_DOWN),
+	KEY(2, 1, KEY_UP),
+	KEY(3, 1, KEY_RIGHT),
+	KEY(0, 2, KEY_SLEEP),
+	KEY(4, 2, KEY_Y),
+};
+
+static struct mtd_partition palmtt_partitions[] = {
+	{
+		.name		= "write8k",
+		.offset		= 0,
+		.size		= SZ_8K,
+		.mask_flags	= 0,
+	},
+	{
+		.name		= "PalmOS-BootLoader(ro)",
+		.offset		= SZ_8K,
+		.size		= 7 * SZ_8K,
+		.mask_flags	= MTD_WRITEABLE,
+	},
+	{
+		.name		= "u-boot",
+		.offset		= MTDPART_OFS_APPEND,
+		.size		= 8 * SZ_8K,
+		.mask_flags	= 0,
+	},
+	{
+		.name		= "PalmOS-FS(ro)",
+		.offset		= MTDPART_OFS_APPEND,
+		.size		= 7 * SZ_1M + 4 * SZ_64K - 16 * SZ_8K,
+		.mask_flags	= MTD_WRITEABLE,
+	},
+	{
+		.name		= "u-boot(rez)",
+		.offset		= MTDPART_OFS_APPEND,
+		.size		= SZ_128K,
+		.mask_flags	= 0
+	},
+	{
+		.name		= "empty",
+		.offset		= MTDPART_OFS_APPEND,
+		.size		= MTDPART_SIZ_FULL,
+		.mask_flags	= 0
+	}
+};
+
+static struct physmap_flash_data palmtt_flash_data = {
+	.width		= 2,
+	.set_vpp	= omap1_set_vpp,
+	.parts		= palmtt_partitions,
+	.nr_parts	= ARRAY_SIZE(palmtt_partitions),
+};
+
+static struct resource palmtt_flash_resource = {
+	.start		= OMAP_CS0_PHYS,
+	.end		= OMAP_CS0_PHYS + SZ_8M - 1,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device palmtt_flash_device = {
+	.name		= "physmap-flash",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &palmtt_flash_data,
+	},
+	.num_resources	= 1,
+	.resource	= &palmtt_flash_resource,
+};
+
+static struct resource palmtt_kp_resources[] = {
+	[0] = {
+		.start	= INT_KEYBOARD,
+		.end	= INT_KEYBOARD,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static const struct matrix_keymap_data palmtt_keymap_data = {
+	.keymap		= palmtt_keymap,
+	.keymap_size	= ARRAY_SIZE(palmtt_keymap),
+};
+
+static struct omap_kp_platform_data palmtt_kp_data = {
+	.rows	= 6,
+	.cols	= 3,
+	.keymap_data = &palmtt_keymap_data,
+};
+
+static struct platform_device palmtt_kp_device = {
+	.name		= "omap-keypad",
+	.id		= -1,
+	.dev		= {
+		.platform_data = &palmtt_kp_data,
+	},
+	.num_resources	= ARRAY_SIZE(palmtt_kp_resources),
+	.resource	= palmtt_kp_resources,
+};
+
+static struct platform_device palmtt_lcd_device = {
+	.name		= "lcd_palmtt",
+	.id		= -1,
+};
+
+static struct platform_device palmtt_spi_device = {
+	.name		= "spi_palmtt",
+	.id		= -1,
+};
+
+static struct omap_backlight_config palmtt_backlight_config = {
+	.default_intensity	= 0xa0,
+};
+
+static struct platform_device palmtt_backlight_device = {
+	.name		= "omap-bl",
+	.id		= -1,
+	.dev		= {
+		.platform_data= &palmtt_backlight_config,
+	},
+};
+
+static struct omap_led_config palmtt_led_config[] = {
+	{
+		.cdev	= {
+			.name	= "palmtt:led0",
+		},
+		.gpio	= PALMTT_LED_GPIO,
+	},
+};
+
+static struct omap_led_platform_data palmtt_led_data = {
+	.nr_leds	= ARRAY_SIZE(palmtt_led_config),
+	.leds		= palmtt_led_config,
+};
+
+static struct platform_device palmtt_led_device = {
+	.name	= "omap-led",
+	.id	= -1,
+	.dev	= {
+		.platform_data	= &palmtt_led_data,
+	},
+};
+
+static struct platform_device *palmtt_devices[] __initdata = {
+	&palmtt_flash_device,
+	&palmtt_kp_device,
+	&palmtt_lcd_device,
+	&palmtt_spi_device,
+	&palmtt_backlight_device,
+	&palmtt_led_device,
+};
+
+static int palmtt_get_pendown_state(void)
+{
+	return !gpio_get_value(6);
+}
+
+static const struct ads7846_platform_data palmtt_ts_info = {
+	.model			= 7846,
+	.vref_delay_usecs	= 100,	/* internal, no capacitor */
+	.x_plate_ohms		= 419,
+	.y_plate_ohms		= 486,
+	.get_pendown_state	= palmtt_get_pendown_state,
+};
+
+static struct spi_board_info __initdata palmtt_boardinfo[] = {
+	{
+		/* MicroWire (bus 2) CS0 has an ads7846e */
+		.modalias	= "ads7846",
+		.platform_data	= &palmtt_ts_info,
+		.max_speed_hz	= 120000	/* max sample rate at 3V */
+					* 26	/* command + data + overhead */,
+		.bus_num	= 2,
+		.chip_select	= 0,
+	}
+};
+
+static struct omap_usb_config palmtt_usb_config __initdata = {
+	.register_dev	= 1,
+	.hmc_mode	= 0,
+	.pins[0]	= 2,
+};
+
+static const struct omap_lcd_config palmtt_lcd_config __initconst = {
+	.ctrl_name	= "internal",
+};
+
+static void __init omap_mpu_wdt_mode(int mode) {
+	if (mode)
+		omap_writew(0x8000, OMAP_WDT_TIMER_MODE);
+	else {
+		omap_writew(0x00f5, OMAP_WDT_TIMER_MODE);
+		omap_writew(0x00a0, OMAP_WDT_TIMER_MODE);
+	}
+}
+
+static void __init omap_palmtt_init(void)
+{
+	/* mux pins for uarts */
+	omap_cfg_reg(UART1_TX);
+	omap_cfg_reg(UART1_RTS);
+	omap_cfg_reg(UART2_TX);
+	omap_cfg_reg(UART2_RTS);
+	omap_cfg_reg(UART3_TX);
+	omap_cfg_reg(UART3_RX);
+
+	omap_mpu_wdt_mode(0);
+
+	platform_add_devices(palmtt_devices, ARRAY_SIZE(palmtt_devices));
+
+	palmtt_boardinfo[0].irq = gpio_to_irq(6);
+	spi_register_board_info(palmtt_boardinfo,ARRAY_SIZE(palmtt_boardinfo));
+	omap_serial_init();
+	omap1_usb_init(&palmtt_usb_config);
+	omap_register_i2c_bus(1, 100, NULL, 0);
+
+	omapfb_set_lcd_config(&palmtt_lcd_config);
+}
+
+MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T")
+	.atag_offset	= 0x100,
+	.map_io		= omap15xx_map_io,
+	.init_early     = omap1_init_early,
+	.init_irq	= omap1_init_irq,
+	.handle_irq	= omap1_handle_irq,
+	.init_machine	= omap_palmtt_init,
+	.init_late	= omap1_init_late,
+	.init_time	= omap1_timer_init,
+	.restart	= omap1_restart,
+MACHINE_END