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diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
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+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * linux/arch/arm/mach-omap1/board-h3.c
+ *
+ * This file contains OMAP1710 H3 specific code.
+ *
+ * Copyright (C) 2004 Texas Instruments, Inc.
+ * Copyright (C) 2002 MontaVista Software, Inc.
+ * Copyright (C) 2001 RidgeRun, Inc.
+ * Author: RidgeRun, Inc.
+ * Greg Lonnon (glonnon@ridgerun.com) or info@ridgerun.com
+ */
+#include <linux/gpio.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/major.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/errno.h>
+#include <linux/workqueue.h>
+#include <linux/i2c.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/platnand.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/input.h>
+#include <linux/spi/spi.h>
+#include <linux/mfd/tps65010.h>
+#include <linux/smc91x.h>
+#include <linux/omapfb.h>
+#include <linux/platform_data/gpio-omap.h>
+#include <linux/platform_data/keypad-omap.h>
+#include <linux/omap-dma.h>
+#include <linux/leds.h>
+
+#include <asm/setup.h>
+#include <asm/page.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include "tc.h"
+#include "mux.h"
+#include "flash.h"
+#include "hardware.h"
+#include "irqs.h"
+#include "usb.h"
+#include "common.h"
+#include "board-h3.h"
+
+/* In OMAP1710 H3 the Ethernet is directly connected to CS1 */
+#define OMAP1710_ETHR_START 0x04000300
+
+#define H3_TS_GPIO 48
+
+static const unsigned int h3_keymap[] = {
+ KEY(0, 0, KEY_LEFT),
+ KEY(1, 0, KEY_RIGHT),
+ KEY(2, 0, KEY_3),
+ KEY(3, 0, KEY_F10),
+ KEY(4, 0, KEY_F5),
+ KEY(5, 0, KEY_9),
+ KEY(0, 1, KEY_DOWN),
+ KEY(1, 1, KEY_UP),
+ KEY(2, 1, KEY_2),
+ KEY(3, 1, KEY_F9),
+ KEY(4, 1, KEY_F7),
+ KEY(5, 1, KEY_0),
+ KEY(0, 2, KEY_ENTER),
+ KEY(1, 2, KEY_6),
+ KEY(2, 2, KEY_1),
+ KEY(3, 2, KEY_F2),
+ KEY(4, 2, KEY_F6),
+ KEY(5, 2, KEY_HOME),
+ KEY(0, 3, KEY_8),
+ KEY(1, 3, KEY_5),
+ KEY(2, 3, KEY_F12),
+ KEY(3, 3, KEY_F3),
+ KEY(4, 3, KEY_F8),
+ KEY(5, 3, KEY_END),
+ KEY(0, 4, KEY_7),
+ KEY(1, 4, KEY_4),
+ KEY(2, 4, KEY_F11),
+ KEY(3, 4, KEY_F1),
+ KEY(4, 4, KEY_F4),
+ KEY(5, 4, KEY_ESC),
+ KEY(0, 5, KEY_F13),
+ KEY(1, 5, KEY_F14),
+ KEY(2, 5, KEY_F15),
+ KEY(3, 5, KEY_F16),
+ KEY(4, 5, KEY_SLEEP),
+};
+
+
+static struct mtd_partition nor_partitions[] = {
+ /* bootloader (U-Boot, etc) in first sector */
+ {
+ .name = "bootloader",
+ .offset = 0,
+ .size = SZ_128K,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ /* bootloader params in the next sector */
+ {
+ .name = "params",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_128K,
+ .mask_flags = 0,
+ },
+ /* kernel */
+ {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_2M,
+ .mask_flags = 0
+ },
+ /* file system */
+ {
+ .name = "filesystem",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ .mask_flags = 0
+ }
+};
+
+static struct physmap_flash_data nor_data = {
+ .width = 2,
+ .set_vpp = omap1_set_vpp,
+ .parts = nor_partitions,
+ .nr_parts = ARRAY_SIZE(nor_partitions),
+};
+
+static struct resource nor_resource = {
+ /* This is on CS3, wherever it's mapped */
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device nor_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &nor_data,
+ },
+ .num_resources = 1,
+ .resource = &nor_resource,
+};
+
+static struct mtd_partition nand_partitions[] = {
+#if 0
+ /* REVISIT: enable these partitions if you make NAND BOOT work */
+ {
+ .name = "xloader",
+ .offset = 0,
+ .size = 64 * 1024,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ {
+ .name = "bootloader",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 256 * 1024,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ {
+ .name = "params",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 192 * 1024,
+ },
+ {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 2 * SZ_1M,
+ },
+#endif
+ {
+ .name = "filesystem",
+ .size = MTDPART_SIZ_FULL,
+ .offset = MTDPART_OFS_APPEND,
+ },
+};
+
+#define H3_NAND_RB_GPIO_PIN 10
+
+static int nand_dev_ready(struct nand_chip *chip)
+{
+ return gpio_get_value(H3_NAND_RB_GPIO_PIN);
+}
+
+static struct platform_nand_data nand_platdata = {
+ .chip = {
+ .nr_chips = 1,
+ .chip_offset = 0,
+ .nr_partitions = ARRAY_SIZE(nand_partitions),
+ .partitions = nand_partitions,
+ .options = NAND_SAMSUNG_LP_OPTIONS,
+ },
+ .ctrl = {
+ .cmd_ctrl = omap1_nand_cmd_ctl,
+ .dev_ready = nand_dev_ready,
+
+ },
+};
+
+static struct resource nand_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device nand_device = {
+ .name = "gen_nand",
+ .id = 0,
+ .dev = {
+ .platform_data = &nand_platdata,
+ },
+ .num_resources = 1,
+ .resource = &nand_resource,
+};
+
+static struct smc91x_platdata smc91x_info = {
+ .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
+ .leda = RPC_LED_100_10,
+ .ledb = RPC_LED_TX_RX,
+};
+
+static struct resource smc91x_resources[] = {
+ [0] = {
+ .start = OMAP1710_ETHR_START, /* Physical */
+ .end = OMAP1710_ETHR_START + 0xf,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
+ },
+};
+
+static struct platform_device smc91x_device = {
+ .name = "smc91x",
+ .id = 0,
+ .dev = {
+ .platform_data = &smc91x_info,
+ },
+ .num_resources = ARRAY_SIZE(smc91x_resources),
+ .resource = smc91x_resources,
+};
+
+static void __init h3_init_smc91x(void)
+{
+ omap_cfg_reg(W15_1710_GPIO40);
+ if (gpio_request(40, "SMC91x irq") < 0) {
+ printk("Error requesting gpio 40 for smc91x irq\n");
+ return;
+ }
+}
+
+#define GPTIMER_BASE 0xFFFB1400
+#define GPTIMER_REGS(x) (0xFFFB1400 + (x * 0x800))
+#define GPTIMER_REGS_SIZE 0x46
+
+static struct resource intlat_resources[] = {
+ [0] = {
+ .start = GPTIMER_REGS(0), /* Physical */
+ .end = GPTIMER_REGS(0) + GPTIMER_REGS_SIZE,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = INT_1610_GPTIMER1,
+ .end = INT_1610_GPTIMER1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device intlat_device = {
+ .name = "omap_intlat",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(intlat_resources),
+ .resource = intlat_resources,
+};
+
+static struct resource h3_kp_resources[] = {
+ [0] = {
+ .start = INT_KEYBOARD,
+ .end = INT_KEYBOARD,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static const struct matrix_keymap_data h3_keymap_data = {
+ .keymap = h3_keymap,
+ .keymap_size = ARRAY_SIZE(h3_keymap),
+};
+
+static struct omap_kp_platform_data h3_kp_data = {
+ .rows = 8,
+ .cols = 8,
+ .keymap_data = &h3_keymap_data,
+ .rep = true,
+ .delay = 9,
+ .dbounce = true,
+};
+
+static struct platform_device h3_kp_device = {
+ .name = "omap-keypad",
+ .id = -1,
+ .dev = {
+ .platform_data = &h3_kp_data,
+ },
+ .num_resources = ARRAY_SIZE(h3_kp_resources),
+ .resource = h3_kp_resources,
+};
+
+static struct platform_device h3_lcd_device = {
+ .name = "lcd_h3",
+ .id = -1,
+};
+
+static struct spi_board_info h3_spi_board_info[] __initdata = {
+ [0] = {
+ .modalias = "tsc2101",
+ .bus_num = 2,
+ .chip_select = 0,
+ .max_speed_hz = 16000000,
+ /* .platform_data = &tsc_platform_data, */
+ },
+};
+
+static const struct gpio_led h3_gpio_led_pins[] = {
+ {
+ .name = "h3:red",
+ .default_trigger = "heartbeat",
+ .gpio = 3,
+ },
+ {
+ .name = "h3:green",
+ .default_trigger = "cpu0",
+ .gpio = OMAP_MPUIO(4),
+ },
+};
+
+static struct gpio_led_platform_data h3_gpio_led_data = {
+ .leds = h3_gpio_led_pins,
+ .num_leds = ARRAY_SIZE(h3_gpio_led_pins),
+};
+
+static struct platform_device h3_gpio_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &h3_gpio_led_data,
+ },
+};
+
+static struct platform_device *devices[] __initdata = {
+ &nor_device,
+ &nand_device,
+ &smc91x_device,
+ &intlat_device,
+ &h3_kp_device,
+ &h3_lcd_device,
+ &h3_gpio_leds,
+};
+
+static struct omap_usb_config h3_usb_config __initdata = {
+ /* usb1 has a Mini-AB port and external isp1301 transceiver */
+ .otg = 2,
+
+#if IS_ENABLED(CONFIG_USB_OMAP)
+ .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */
+#elif IS_ENABLED(CONFIG_USB_OHCI_HCD)
+ /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
+ .hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */
+#endif
+
+ .pins[1] = 3,
+};
+
+static const struct omap_lcd_config h3_lcd_config __initconst = {
+ .ctrl_name = "internal",
+};
+
+static struct i2c_board_info __initdata h3_i2c_board_info[] = {
+ {
+ I2C_BOARD_INFO("tps65013", 0x48),
+ },
+ {
+ I2C_BOARD_INFO("isp1301_omap", 0x2d),
+ },
+};
+
+static void __init h3_init(void)
+{
+ h3_init_smc91x();
+
+ /* Here we assume the NOR boot config: NOR on CS3 (possibly swapped
+ * to address 0 by a dip switch), NAND on CS2B. The NAND driver will
+ * notice whether a NAND chip is enabled at probe time.
+ *
+ * H3 support NAND-boot, with a dip switch to put NOR on CS2B and NAND
+ * (which on H2 may be 16bit) on CS3. Try detecting that in code here,
+ * to avoid probing every possible flash configuration...
+ */
+ nor_resource.end = nor_resource.start = omap_cs3_phys();
+ nor_resource.end += SZ_32M - 1;
+
+ nand_resource.end = nand_resource.start = OMAP_CS2B_PHYS;
+ nand_resource.end += SZ_4K - 1;
+ BUG_ON(gpio_request(H3_NAND_RB_GPIO_PIN, "NAND ready") < 0);
+ gpio_direction_input(H3_NAND_RB_GPIO_PIN);
+
+ /* GPIO10 Func_MUX_CTRL reg bit 29:27, Configure V2 to mode1 as GPIO */
+ /* GPIO10 pullup/down register, Enable pullup on GPIO10 */
+ omap_cfg_reg(V2_1710_GPIO10);
+
+ /* Mux pins for keypad */
+ omap_cfg_reg(F18_1610_KBC0);
+ omap_cfg_reg(D20_1610_KBC1);
+ omap_cfg_reg(D19_1610_KBC2);
+ omap_cfg_reg(E18_1610_KBC3);
+ omap_cfg_reg(C21_1610_KBC4);
+ omap_cfg_reg(G18_1610_KBR0);
+ omap_cfg_reg(F19_1610_KBR1);
+ omap_cfg_reg(H14_1610_KBR2);
+ omap_cfg_reg(E20_1610_KBR3);
+ omap_cfg_reg(E19_1610_KBR4);
+ omap_cfg_reg(N19_1610_KBR5);
+
+ /* GPIO based LEDs */
+ omap_cfg_reg(P18_1610_GPIO3);
+ omap_cfg_reg(MPUIO4);
+
+ smc91x_resources[1].start = gpio_to_irq(40);
+ smc91x_resources[1].end = gpio_to_irq(40);
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+ h3_spi_board_info[0].irq = gpio_to_irq(H3_TS_GPIO);
+ spi_register_board_info(h3_spi_board_info,
+ ARRAY_SIZE(h3_spi_board_info));
+ omap_serial_init();
+ h3_i2c_board_info[1].irq = gpio_to_irq(14);
+ omap_register_i2c_bus(1, 100, h3_i2c_board_info,
+ ARRAY_SIZE(h3_i2c_board_info));
+ omap1_usb_init(&h3_usb_config);
+ h3_mmc_init();
+
+ omapfb_set_lcd_config(&h3_lcd_config);
+}
+
+MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")
+ /* Maintainer: Texas Instruments, Inc. */
+ .atag_offset = 0x100,
+ .map_io = omap16xx_map_io,
+ .init_early = omap1_init_early,
+ .init_irq = omap1_init_irq,
+ .handle_irq = omap1_handle_irq,
+ .init_machine = h3_init,
+ .init_late = omap1_init_late,
+ .init_time = omap1_timer_init,
+ .restart = omap1_restart,
+MACHINE_END
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