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-rw-r--r--arch/arm/mach-davinci/board-omapl138-hawk.c451
1 files changed, 0 insertions, 451 deletions
diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c
deleted file mode 100644
index 8a80115999ad..000000000000
--- a/arch/arm/mach-davinci/board-omapl138-hawk.c
+++ /dev/null
@@ -1,451 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Hawkboard.org based on TI's OMAP-L138 Platform
- *
- * Initial code: Syed Mohammed Khasim
- *
- * Copyright (C) 2009 Texas Instruments Incorporated - https://www.ti.com
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/console.h>
-#include <linux/interrupt.h>
-#include <linux/gpio.h>
-#include <linux/gpio/machine.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/rawnand.h>
-#include <linux/platform_data/gpio-davinci.h>
-#include <linux/platform_data/mtd-davinci.h>
-#include <linux/platform_data/mtd-davinci-aemif.h>
-#include <linux/platform_data/ti-aemif.h>
-#include <linux/regulator/fixed.h>
-#include <linux/regulator/machine.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-#include "common.h"
-#include "da8xx.h"
-#include "mux.h"
-
-#define HAWKBOARD_PHY_ID "davinci_mdio-0:07"
-
-#define DA850_USB1_VBUS_PIN GPIO_TO_PIN(2, 4)
-#define DA850_USB1_OC_PIN GPIO_TO_PIN(6, 13)
-
-static short omapl138_hawk_mii_pins[] __initdata = {
- DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3,
- DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER,
- DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3,
- DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK,
- DA850_MDIO_D,
- -1
-};
-
-static __init void omapl138_hawk_config_emac(void)
-{
- void __iomem *cfgchip3 = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);
- int ret;
- u32 val;
- struct davinci_soc_info *soc_info = &davinci_soc_info;
-
- val = __raw_readl(cfgchip3);
- val &= ~BIT(8);
- ret = davinci_cfg_reg_list(omapl138_hawk_mii_pins);
- if (ret) {
- pr_warn("%s: CPGMAC/MII mux setup failed: %d\n", __func__, ret);
- return;
- }
-
- /* configure the CFGCHIP3 register for MII */
- __raw_writel(val, cfgchip3);
- pr_info("EMAC: MII PHY configured\n");
-
- soc_info->emac_pdata->phy_id = HAWKBOARD_PHY_ID;
-
- ret = da8xx_register_emac();
- if (ret)
- pr_warn("%s: EMAC registration failed: %d\n", __func__, ret);
-}
-
-/*
- * The following EDMA channels/slots are not being used by drivers (for
- * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM/Hawkboard,
- * hence they are being reserved for codecs on the DSP side.
- */
-static const s16 da850_dma0_rsv_chans[][2] = {
- /* (offset, number) */
- { 8, 6},
- {24, 4},
- {30, 2},
- {-1, -1}
-};
-
-static const s16 da850_dma0_rsv_slots[][2] = {
- /* (offset, number) */
- { 8, 6},
- {24, 4},
- {30, 50},
- {-1, -1}
-};
-
-static const s16 da850_dma1_rsv_chans[][2] = {
- /* (offset, number) */
- { 0, 28},
- {30, 2},
- {-1, -1}
-};
-
-static const s16 da850_dma1_rsv_slots[][2] = {
- /* (offset, number) */
- { 0, 28},
- {30, 90},
- {-1, -1}
-};
-
-static struct edma_rsv_info da850_edma_cc0_rsv = {
- .rsv_chans = da850_dma0_rsv_chans,
- .rsv_slots = da850_dma0_rsv_slots,
-};
-
-static struct edma_rsv_info da850_edma_cc1_rsv = {
- .rsv_chans = da850_dma1_rsv_chans,
- .rsv_slots = da850_dma1_rsv_slots,
-};
-
-static struct edma_rsv_info *da850_edma_rsv[2] = {
- &da850_edma_cc0_rsv,
- &da850_edma_cc1_rsv,
-};
-
-static const short hawk_mmcsd0_pins[] = {
- DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2,
- DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD,
- DA850_GPIO3_12, DA850_GPIO3_13,
- -1
-};
-
-#define DA850_HAWK_MMCSD_CD_PIN GPIO_TO_PIN(3, 12)
-#define DA850_HAWK_MMCSD_WP_PIN GPIO_TO_PIN(3, 13)
-
-static struct gpiod_lookup_table mmc_gpios_table = {
- .dev_id = "da830-mmc.0",
- .table = {
- GPIO_LOOKUP("davinci_gpio", DA850_HAWK_MMCSD_CD_PIN, "cd",
- GPIO_ACTIVE_LOW),
- GPIO_LOOKUP("davinci_gpio", DA850_HAWK_MMCSD_WP_PIN, "wp",
- GPIO_ACTIVE_LOW),
- },
-};
-
-static struct davinci_mmc_config da850_mmc_config = {
- .wires = 4,
- .max_freq = 50000000,
- .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
-};
-
-static __init void omapl138_hawk_mmc_init(void)
-{
- int ret;
-
- ret = davinci_cfg_reg_list(hawk_mmcsd0_pins);
- if (ret) {
- pr_warn("%s: MMC/SD0 mux setup failed: %d\n", __func__, ret);
- return;
- }
-
- gpiod_add_lookup_table(&mmc_gpios_table);
-
- ret = da8xx_register_mmcsd0(&da850_mmc_config);
- if (ret) {
- pr_warn("%s: MMC/SD0 registration failed: %d\n", __func__, ret);
- goto mmc_setup_mmcsd_fail;
- }
-
- return;
-
-mmc_setup_mmcsd_fail:
- gpiod_remove_lookup_table(&mmc_gpios_table);
-}
-
-static struct mtd_partition omapl138_hawk_nandflash_partition[] = {
- {
- .name = "u-boot env",
- .offset = 0,
- .size = SZ_128K,
- .mask_flags = MTD_WRITEABLE,
- },
- {
- .name = "u-boot",
- .offset = MTDPART_OFS_APPEND,
- .size = SZ_512K,
- .mask_flags = MTD_WRITEABLE,
- },
- {
- .name = "free space",
- .offset = MTDPART_OFS_APPEND,
- .size = MTDPART_SIZ_FULL,
- .mask_flags = 0,
- },
-};
-
-static struct davinci_aemif_timing omapl138_hawk_nandflash_timing = {
- .wsetup = 24,
- .wstrobe = 21,
- .whold = 14,
- .rsetup = 19,
- .rstrobe = 50,
- .rhold = 0,
- .ta = 20,
-};
-
-static struct davinci_nand_pdata omapl138_hawk_nandflash_data = {
- .core_chipsel = 1,
- .parts = omapl138_hawk_nandflash_partition,
- .nr_parts = ARRAY_SIZE(omapl138_hawk_nandflash_partition),
- .engine_type = NAND_ECC_ENGINE_TYPE_ON_HOST,
- .ecc_bits = 4,
- .bbt_options = NAND_BBT_USE_FLASH,
- .options = NAND_BUSWIDTH_16,
- .timing = &omapl138_hawk_nandflash_timing,
- .mask_chipsel = 0,
- .mask_ale = 0,
- .mask_cle = 0,
-};
-
-static struct resource omapl138_hawk_nandflash_resource[] = {
- {
- .start = DA8XX_AEMIF_CS3_BASE,
- .end = DA8XX_AEMIF_CS3_BASE + SZ_32M,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = DA8XX_AEMIF_CTL_BASE,
- .end = DA8XX_AEMIF_CTL_BASE + SZ_32K,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct resource omapl138_hawk_aemif_resource[] = {
- {
- .start = DA8XX_AEMIF_CTL_BASE,
- .end = DA8XX_AEMIF_CTL_BASE + SZ_32K,
- .flags = IORESOURCE_MEM,
- }
-};
-
-static struct aemif_abus_data omapl138_hawk_aemif_abus_data[] = {
- {
- .cs = 3,
- }
-};
-
-static struct platform_device omapl138_hawk_aemif_devices[] = {
- {
- .name = "davinci_nand",
- .id = -1,
- .dev = {
- .platform_data = &omapl138_hawk_nandflash_data,
- },
- .resource = omapl138_hawk_nandflash_resource,
- .num_resources = ARRAY_SIZE(omapl138_hawk_nandflash_resource),
- }
-};
-
-static struct aemif_platform_data omapl138_hawk_aemif_pdata = {
- .cs_offset = 2,
- .abus_data = omapl138_hawk_aemif_abus_data,
- .num_abus_data = ARRAY_SIZE(omapl138_hawk_aemif_abus_data),
- .sub_devices = omapl138_hawk_aemif_devices,
- .num_sub_devices = ARRAY_SIZE(omapl138_hawk_aemif_devices),
-};
-
-static struct platform_device omapl138_hawk_aemif_device = {
- .name = "ti-aemif",
- .id = -1,
- .dev = {
- .platform_data = &omapl138_hawk_aemif_pdata,
- },
- .resource = omapl138_hawk_aemif_resource,
- .num_resources = ARRAY_SIZE(omapl138_hawk_aemif_resource),
-};
-
-static const short omapl138_hawk_nand_pins[] = {
- DA850_EMA_WAIT_1, DA850_NEMA_OE, DA850_NEMA_WE, DA850_NEMA_CS_3,
- DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3,
- DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7,
- DA850_EMA_D_8, DA850_EMA_D_9, DA850_EMA_D_10, DA850_EMA_D_11,
- DA850_EMA_D_12, DA850_EMA_D_13, DA850_EMA_D_14, DA850_EMA_D_15,
- DA850_EMA_A_1, DA850_EMA_A_2,
- -1
-};
-
-static int omapl138_hawk_register_aemif(void)
-{
- int ret;
-
- ret = davinci_cfg_reg_list(omapl138_hawk_nand_pins);
- if (ret)
- pr_warn("%s: NAND mux setup failed: %d\n", __func__, ret);
-
- return platform_device_register(&omapl138_hawk_aemif_device);
-}
-
-static const short da850_hawk_usb11_pins[] = {
- DA850_GPIO2_4, DA850_GPIO6_13,
- -1
-};
-
-static struct regulator_consumer_supply hawk_usb_supplies[] = {
- REGULATOR_SUPPLY("vbus", NULL),
-};
-
-static struct regulator_init_data hawk_usb_vbus_data = {
- .consumer_supplies = hawk_usb_supplies,
- .num_consumer_supplies = ARRAY_SIZE(hawk_usb_supplies),
- .constraints = {
- .valid_ops_mask = REGULATOR_CHANGE_STATUS,
- },
-};
-
-static struct fixed_voltage_config hawk_usb_vbus = {
- .supply_name = "vbus",
- .microvolts = 3300000,
- .init_data = &hawk_usb_vbus_data,
-};
-
-static struct platform_device hawk_usb_vbus_device = {
- .name = "reg-fixed-voltage",
- .id = 0,
- .dev = {
- .platform_data = &hawk_usb_vbus,
- },
-};
-
-static struct gpiod_lookup_table hawk_usb_oc_gpio_lookup = {
- .dev_id = "ohci-da8xx",
- .table = {
- GPIO_LOOKUP("davinci_gpio", DA850_USB1_OC_PIN, "oc", 0),
- { }
- },
-};
-
-static struct gpiod_lookup_table hawk_usb_vbus_gpio_lookup = {
- .dev_id = "reg-fixed-voltage.0",
- .table = {
- GPIO_LOOKUP("davinci_gpio", DA850_USB1_VBUS_PIN, NULL, 0),
- { }
- },
-};
-
-static struct gpiod_lookup_table *hawk_usb_gpio_lookups[] = {
- &hawk_usb_oc_gpio_lookup,
- &hawk_usb_vbus_gpio_lookup,
-};
-
-static struct da8xx_ohci_root_hub omapl138_hawk_usb11_pdata = {
- /* TPS2087 switch @ 5V */
- .potpgt = (3 + 1) / 2, /* 3 ms max */
-};
-
-static __init void omapl138_hawk_usb_init(void)
-{
- int ret;
-
- ret = davinci_cfg_reg_list(da850_hawk_usb11_pins);
- if (ret) {
- pr_warn("%s: USB 1.1 PinMux setup failed: %d\n", __func__, ret);
- return;
- }
-
- ret = da8xx_register_usb_phy_clocks();
- if (ret)
- pr_warn("%s: USB PHY CLK registration failed: %d\n",
- __func__, ret);
-
- gpiod_add_lookup_tables(hawk_usb_gpio_lookups,
- ARRAY_SIZE(hawk_usb_gpio_lookups));
-
- ret = da8xx_register_usb_phy();
- if (ret)
- pr_warn("%s: USB PHY registration failed: %d\n",
- __func__, ret);
-
- ret = platform_device_register(&hawk_usb_vbus_device);
- if (ret) {
- pr_warn("%s: Unable to register the vbus supply\n", __func__);
- return;
- }
-
- ret = da8xx_register_usb11(&omapl138_hawk_usb11_pdata);
- if (ret)
- pr_warn("%s: USB 1.1 registration failed: %d\n", __func__, ret);
-
- return;
-}
-
-static __init void omapl138_hawk_init(void)
-{
- int ret;
-
- da850_register_clocks();
-
- ret = da850_register_gpio();
- if (ret)
- pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
-
- davinci_serial_init(da8xx_serial_device);
-
- omapl138_hawk_config_emac();
-
- ret = da850_register_edma(da850_edma_rsv);
- if (ret)
- pr_warn("%s: EDMA registration failed: %d\n", __func__, ret);
-
- omapl138_hawk_mmc_init();
-
- omapl138_hawk_usb_init();
-
- ret = omapl138_hawk_register_aemif();
- if (ret)
- pr_warn("%s: aemif registration failed: %d\n", __func__, ret);
-
- ret = da8xx_register_watchdog();
- if (ret)
- pr_warn("%s: watchdog registration failed: %d\n",
- __func__, ret);
-
- ret = da8xx_register_rproc();
- if (ret)
- pr_warn("%s: dsp/rproc registration failed: %d\n",
- __func__, ret);
-
- regulator_has_full_constraints();
-}
-
-#ifdef CONFIG_SERIAL_8250_CONSOLE
-static int __init omapl138_hawk_console_init(void)
-{
- if (!machine_is_omapl138_hawkboard())
- return 0;
-
- return add_preferred_console("ttyS", 2, "115200");
-}
-console_initcall(omapl138_hawk_console_init);
-#endif
-
-static void __init omapl138_hawk_map_io(void)
-{
- da850_init();
-}
-
-MACHINE_START(OMAPL138_HAWKBOARD, "AM18x/OMAP-L138 Hawkboard")
- .atag_offset = 0x100,
- .map_io = omapl138_hawk_map_io,
- .init_irq = da850_init_irq,
- .init_time = da850_init_time,
- .init_machine = omapl138_hawk_init,
- .init_late = davinci_init_late,
- .dma_zone_size = SZ_128M,
- .reserve = da8xx_rproc_reserve_cma,
-MACHINE_END
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