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diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
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+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * linux/arch/arm/mach-omap1/board-h2.c
+ *
+ * Board specific inits for OMAP-1610 H2
+ *
+ * Copyright (C) 2001 RidgeRun, Inc.
+ * Author: Greg Lonnon <glonnon@ridgerun.com>
+ *
+ * Copyright (C) 2002 MontaVista Software, Inc.
+ *
+ * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6
+ * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com>
+ *
+ * H2 specific changes and cleanup
+ * Copyright (C) 2004 Nokia Corporation by Imre Deak <imre.deak@nokia.com>
+ */
+#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/platnand.h>
+#include <linux/mtd/physmap.h>
+#include <linux/input.h>
+#include <linux/mfd/tps65010.h>
+#include <linux/smc91x.h>
+#include <linux/omapfb.h>
+#include <linux/omap-dma.h>
+#include <linux/platform_data/gpio-omap.h>
+#include <linux/platform_data/keypad-omap.h>
+#include <linux/leds.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 "usb.h"
+#include "common.h"
+#include "board-h2.h"
+
+/* The first 16 SoC GPIO lines are on this GPIO chip */
+#define OMAP_GPIO_LABEL "gpio-0-15"
+
+/* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */
+#define OMAP1610_ETHR_START 0x04000300
+
+static const unsigned int h2_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 h2_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 h2_nor_data = {
+ .width = 2,
+ .set_vpp = omap1_set_vpp,
+ .parts = h2_nor_partitions,
+ .nr_parts = ARRAY_SIZE(h2_nor_partitions),
+};
+
+static struct resource h2_nor_resource = {
+ /* This is on CS3, wherever it's mapped */
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device h2_nor_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &h2_nor_data,
+ },
+ .num_resources = 1,
+ .resource = &h2_nor_resource,
+};
+
+static struct mtd_partition h2_nand_partitions[] = {
+#if 0
+ /* REVISIT: enable these partitions if you make NAND BOOT
+ * work on your H2 (rev C or newer); published versions of
+ * x-load only support P2 and H3.
+ */
+ {
+ .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 H2_NAND_RB_GPIO_PIN 62
+
+static int h2_nand_dev_ready(struct nand_chip *chip)
+{
+ return gpio_get_value(H2_NAND_RB_GPIO_PIN);
+}
+
+static struct platform_nand_data h2_nand_platdata = {
+ .chip = {
+ .nr_chips = 1,
+ .chip_offset = 0,
+ .nr_partitions = ARRAY_SIZE(h2_nand_partitions),
+ .partitions = h2_nand_partitions,
+ .options = NAND_SAMSUNG_LP_OPTIONS,
+ },
+ .ctrl = {
+ .cmd_ctrl = omap1_nand_cmd_ctl,
+ .dev_ready = h2_nand_dev_ready,
+ },
+};
+
+static struct resource h2_nand_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device h2_nand_device = {
+ .name = "gen_nand",
+ .id = 0,
+ .dev = {
+ .platform_data = &h2_nand_platdata,
+ },
+ .num_resources = 1,
+ .resource = &h2_nand_resource,
+};
+
+static struct smc91x_platdata h2_smc91x_info = {
+ .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
+ .leda = RPC_LED_100_10,
+ .ledb = RPC_LED_TX_RX,
+};
+
+static struct resource h2_smc91x_resources[] = {
+ [0] = {
+ .start = OMAP1610_ETHR_START, /* Physical */
+ .end = OMAP1610_ETHR_START + 0xf,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
+ },
+};
+
+static struct platform_device h2_smc91x_device = {
+ .name = "smc91x",
+ .id = 0,
+ .dev = {
+ .platform_data = &h2_smc91x_info,
+ },
+ .num_resources = ARRAY_SIZE(h2_smc91x_resources),
+ .resource = h2_smc91x_resources,
+};
+
+static struct resource h2_kp_resources[] = {
+ [0] = {
+ .start = INT_KEYBOARD,
+ .end = INT_KEYBOARD,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static const struct matrix_keymap_data h2_keymap_data = {
+ .keymap = h2_keymap,
+ .keymap_size = ARRAY_SIZE(h2_keymap),
+};
+
+static struct omap_kp_platform_data h2_kp_data = {
+ .rows = 8,
+ .cols = 8,
+ .keymap_data = &h2_keymap_data,
+ .rep = true,
+ .delay = 9,
+ .dbounce = true,
+};
+
+static struct platform_device h2_kp_device = {
+ .name = "omap-keypad",
+ .id = -1,
+ .dev = {
+ .platform_data = &h2_kp_data,
+ },
+ .num_resources = ARRAY_SIZE(h2_kp_resources),
+ .resource = h2_kp_resources,
+};
+
+static const struct gpio_led h2_gpio_led_pins[] = {
+ {
+ .name = "h2:red",
+ .default_trigger = "heartbeat",
+ .gpio = 3,
+ },
+ {
+ .name = "h2:green",
+ .default_trigger = "cpu0",
+ .gpio = OMAP_MPUIO(4),
+ },
+};
+
+static struct gpio_led_platform_data h2_gpio_led_data = {
+ .leds = h2_gpio_led_pins,
+ .num_leds = ARRAY_SIZE(h2_gpio_led_pins),
+};
+
+static struct platform_device h2_gpio_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &h2_gpio_led_data,
+ },
+};
+
+static struct platform_device *h2_devices[] __initdata = {
+ &h2_nor_device,
+ &h2_nand_device,
+ &h2_smc91x_device,
+ &h2_kp_device,
+ &h2_gpio_leds,
+};
+
+static void __init h2_init_smc91x(void)
+{
+ if (gpio_request(0, "SMC91x irq") < 0) {
+ printk("Error requesting gpio 0 for smc91x irq\n");
+ return;
+ }
+}
+
+static int tps_setup(struct i2c_client *client, void *context)
+{
+ if (!IS_BUILTIN(CONFIG_TPS65010))
+ return -ENOSYS;
+
+ tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V |
+ TPS_LDO1_ENABLE | TPS_VLDO1_3_0V);
+
+ return 0;
+}
+
+static struct tps65010_board tps_board = {
+ .base = H2_TPS_GPIO_BASE,
+ .outmask = 0x0f,
+ .setup = tps_setup,
+};
+
+static struct i2c_board_info __initdata h2_i2c_board_info[] = {
+ {
+ I2C_BOARD_INFO("tps65010", 0x48),
+ .platform_data = &tps_board,
+ }, {
+ .type = "isp1301_omap",
+ .addr = 0x2d,
+ .dev_name = "isp1301",
+ },
+};
+
+static struct gpiod_lookup_table isp1301_gpiod_table = {
+ .dev_id = "isp1301",
+ .table = {
+ /* Active low since the irq triggers on falling edge */
+ GPIO_LOOKUP(OMAP_GPIO_LABEL, 2,
+ NULL, GPIO_ACTIVE_LOW),
+ { },
+ },
+};
+
+static struct omap_usb_config h2_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 */
+ /* .hmc_mode = 21,*/ /* 0:host(off) 1:dev(loopback) 2:host(loopback) */
+#elif IS_ENABLED(CONFIG_USB_OHCI_HCD)
+ /* needs OTG cable, or NONSTANDARD (B-to-MiniB) */
+ .hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */
+#endif
+
+ .pins[1] = 3,
+};
+
+static const struct omap_lcd_config h2_lcd_config __initconst = {
+ .ctrl_name = "internal",
+};
+
+static void __init h2_init(void)
+{
+ h2_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.
+ *
+ * FIXME revC boards (and 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...
+ */
+ h2_nor_resource.end = h2_nor_resource.start = omap_cs3_phys();
+ h2_nor_resource.end += SZ_32M - 1;
+
+ h2_nand_resource.end = h2_nand_resource.start = OMAP_CS2B_PHYS;
+ h2_nand_resource.end += SZ_4K - 1;
+ BUG_ON(gpio_request(H2_NAND_RB_GPIO_PIN, "NAND ready") < 0);
+ gpio_direction_input(H2_NAND_RB_GPIO_PIN);
+
+ gpiod_add_lookup_table(&isp1301_gpiod_table);
+
+ omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
+ omap_cfg_reg(M8_1610_FLASH_CS2B_WE);
+
+ /* MMC: card detect and WP */
+ /* omap_cfg_reg(U19_ARMIO1); */ /* CD */
+ omap_cfg_reg(BALLOUT_V8_ARMIO3); /* WP */
+
+ /* 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);
+
+ h2_smc91x_resources[1].start = gpio_to_irq(0);
+ h2_smc91x_resources[1].end = gpio_to_irq(0);
+ platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices));
+ omap_serial_init();
+
+ /* ISP1301 IRQ wired at M14 */
+ omap_cfg_reg(M14_1510_GPIO2);
+ h2_i2c_board_info[0].irq = gpio_to_irq(58);
+ omap_register_i2c_bus(1, 100, h2_i2c_board_info,
+ ARRAY_SIZE(h2_i2c_board_info));
+ omap1_usb_init(&h2_usb_config);
+ h2_mmc_init();
+
+ omapfb_set_lcd_config(&h2_lcd_config);
+}
+
+MACHINE_START(OMAP_H2, "TI-H2")
+ /* Maintainer: Imre Deak <imre.deak@nokia.com> */
+ .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 = h2_init,
+ .init_late = omap1_init_late,
+ .init_time = omap1_timer_init,
+ .restart = omap1_restart,
+MACHINE_END