From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by casper.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k6ClM-000721-HP for barebox@lists.infradead.org; Thu, 13 Aug 2020 12:55:39 +0000 From: Oleksij Rempel Date: Thu, 13 Aug 2020 14:55:12 +0200 Message-Id: <20200813125514.13574-5-o.rempel@pengutronix.de> In-Reply-To: <20200813125514.13574-1-o.rempel@pengutronix.de> References: <20200813125514.13574-1-o.rempel@pengutronix.de> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH v3 4/6] ARM: protonic-imx6: port Protonic specific board code To: barebox@lists.infradead.org, david@protonic.nl Cc: Oleksij Rempel Signed-off-by: Oleksij Rempel --- arch/arm/boards/protonic-imx6/Makefile | 1 + arch/arm/boards/protonic-imx6/board.c | 1002 ++++++++++++++++++++++++ 2 files changed, 1003 insertions(+) create mode 100644 arch/arm/boards/protonic-imx6/board.c diff --git a/arch/arm/boards/protonic-imx6/Makefile b/arch/arm/boards/protonic-imx6/Makefile index b08c4a93ca..01c7a259e9 100644 --- a/arch/arm/boards/protonic-imx6/Makefile +++ b/arch/arm/boards/protonic-imx6/Makefile @@ -1 +1,2 @@ +obj-y += board.o lwl-y += lowlevel.o diff --git a/arch/arm/boards/protonic-imx6/board.c b/arch/arm/boards/protonic-imx6/board.c new file mode 100644 index 0000000000..f3bd0dd86a --- /dev/null +++ b/arch/arm/boards/protonic-imx6/board.c @@ -0,0 +1,1002 @@ +// SPDX-License-Identifier: GPL-2.0-only +// SPDX-FileCopyrightText: 2012 Steffen Trumtrar, Pengutronix +// SPDX-FileCopyrightText: 2014 Protonic Holland +// SPDX-FileCopyrightText: 2020 Oleksij Rempel, Pengutronix + +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include + +#define GPIO_HW_REV_ID {\ + {IMX_GPIO_NR(2, 8), GPIOF_DIR_IN | GPIOF_ACTIVE_LOW, "rev_id0"}, \ + {IMX_GPIO_NR(2, 9), GPIOF_DIR_IN | GPIOF_ACTIVE_LOW, "rev_id1"}, \ + {IMX_GPIO_NR(2, 10), GPIOF_DIR_IN | GPIOF_ACTIVE_LOW, "rev_id2"} \ +} + +#define GPIO_HW_TYPE_ID {\ + {IMX_GPIO_NR(2, 11), GPIOF_DIR_IN | GPIOF_ACTIVE_LOW, "hw_id0"}, \ + {IMX_GPIO_NR(2, 12), GPIOF_DIR_IN | GPIOF_ACTIVE_LOW, "hw_id1"}, \ + {IMX_GPIO_NR(2, 13), GPIOF_DIR_IN | GPIOF_ACTIVE_LOW, "hw_id2"}, \ + {IMX_GPIO_NR(2, 14), GPIOF_DIR_IN | GPIOF_ACTIVE_LOW, "hw_id3"}, \ + {IMX_GPIO_NR(2, 15), GPIOF_DIR_IN | GPIOF_ACTIVE_LOW, "hw_id4"} \ +} + +enum { + HW_TYPE_PRTI6Q = 0, + HW_TYPE_PRTWD2 = 1, + HW_TYPE_ALTI6S = 2, + HW_TYPE_VICUT1 = 4, + HW_TYPE_ALTI6P = 6, + HW_TYPE_PRTMVT = 8, + HW_TYPE_PRTI6G = 10, + HW_TYPE_PRTRVT = 12, + HW_TYPE_VICUT2 = 16, + HW_TYPE_PLYM2M = 20, + HW_TYPE_PRTVT7 = 22, + HW_TYPE_LANMCU = 23, + HW_TYPE_PLYBAS = 24, + HW_TYPE_VICTGO = 28, +}; + +enum prt_imx6_kvg_pw_mode { + PW_MODE_KVG_WITH_YACO = 0, + PW_MODE_KVG_NEW = 1, + PW_MODE_KUBOTA = 2, +}; + +/* board specific flags */ +#define PRT_IMX6_BOOTCHOOSER BIT(3) +#define PRT_IMX6_USB_LONG_DELAY BIT(2) +#define PRT_IMX6_BOOTSRC_EMMC BIT(1) +#define PRT_IMX6_BOOTSRC_SPI_NOR BIT(0) + +static struct prt_imx6_priv *prt_priv; +struct prt_machine_data { + unsigned int hw_id; + unsigned int hw_rev; + unsigned int i2c_addr; + unsigned int i2c_adapter; + unsigned int flags; + int (*init)(struct prt_imx6_priv *priv); +}; + +struct prt_imx6_priv { + struct device_d *dev; + const struct prt_machine_data *dcfg; + unsigned int hw_id; + unsigned int hw_rev; + const char *name; + struct poller_async poller; + unsigned int usb_delay; +}; + +struct prti6q_rfid_contents { + u8 mac[6]; + char serial[10]; + u8 cs; +} __attribute__ ((packed)); + +#define GPIO_DIP1_FB IMX_GPIO_NR(4, 18) +#define GPIO_FORCE_ON1 IMX_GPIO_NR(2, 30) +#define GPIO_ON1_CTRL IMX_GPIO_NR(4, 21) +#define GPIO_ON2_CTRL IMX_GPIO_NR(4, 22) + +static const struct gpio prt_imx6_kvg_gpios[] = { + { + .gpio = GPIO_DIP1_FB, + .flags = GPIOF_IN, + .label = "DIP1_FB", + }, + { + .gpio = GPIO_FORCE_ON1, + .flags = GPIOF_OUT_INIT_HIGH, + .label = "FORCE_ON1", + }, + { + .gpio = GPIO_ON1_CTRL, + .flags = GPIOF_IN, + .label = "ON1_CTRL", + }, + { + .gpio = GPIO_ON2_CTRL, + .flags = GPIOF_IN, + .label = "ON2_CTRL", + }, +}; + +static int prt_imx6_read_rfid(struct prt_imx6_priv *priv, void *buf, + size_t size) +{ + const struct prt_machine_data *dcfg = priv->dcfg; + struct device_d *dev = priv->dev; + struct i2c_client cl; + int ret; + + cl.addr = dcfg->i2c_addr; + cl.adapter = i2c_get_adapter(dcfg->i2c_adapter); + if (!cl.adapter) { + dev_err(dev, "i2c bus not found\n"); + return -ENODEV; + } + + /* 0x6000 user storage in the RFID tag */ + ret = i2c_read_reg(&cl, 0x6000 | I2C_ADDR_16_BIT, buf, size); + if (ret < 0) { + dev_err(dev, "Filed to read the RFID: %i\n", ret); + return ret; + } + + return 0; +} + +static u8 prt_imx6_calc_rfid_crc(void *buf, size_t size) +{ + unsigned int cs = 0; + u8 *dat = buf; + int t; + + for (t = 0; t < size - 1; t++) { + cs += dat[t]; + } + + cs ^= 0xff; + + return cs & 0xff; + +} + +static int prt_imx6_set_mac(struct prt_imx6_priv *priv, + struct prti6q_rfid_contents *rfid) +{ + struct device_d *dev = priv->dev; + struct device_node *node; + + node = of_find_node_by_alias(of_get_root_node(), "ethernet0"); + if (!node) { + dev_err(dev, "Cannot find FEC!\n"); + return -ENODEV; + } + + if (!is_valid_ether_addr(&rfid->mac[0])) { + dev_err(dev, "bad MAC addr\n"); + return -EILSEQ; + } + + of_eth_register_ethaddr(node, &rfid->mac[0]); + + return 0; +} + +static int prt_of_fixup_serial(struct device_node *dstroot, void *arg) +{ + struct device_node *srcroot = arg; + const char *ser; + int len; + + ser = of_get_property(srcroot, "serial-number", &len); + return of_set_property(dstroot, "serial-number", ser, len, 1); +} + +static void prt_oftree_fixup_serial(const char *serial) +{ + struct device_node *root = of_get_root_node(); + + of_set_property(root, "serial-number", serial, strlen(serial) + 1, 1); + of_register_fixup(prt_of_fixup_serial, root); +} + +static int prt_imx6_set_serial(struct prt_imx6_priv *priv, + struct prti6q_rfid_contents *rfid) +{ + rfid->serial[9] = 0; /* Failsafe */ + dev_info(priv->dev, "Serial number: %s\n", rfid->serial); + prt_oftree_fixup_serial(rfid->serial); + + return 0; +} + +static int prt_imx6_read_i2c_mac_serial(struct prt_imx6_priv *priv) +{ + struct device_d *dev = priv->dev; + struct prti6q_rfid_contents rfid; + int ret; + + ret = prt_imx6_read_rfid(priv, &rfid, sizeof(rfid)); + if (ret) + return ret; + + if (rfid.cs != prt_imx6_calc_rfid_crc(&rfid, sizeof(rfid))) { + dev_err(dev, "RFID: bad checksum!\n"); + return -EBADMSG; + } + + ret = prt_imx6_set_mac(priv, &rfid); + if (ret) + return ret; + + ret = prt_imx6_set_serial(priv, &rfid); + if (ret) + return ret; + + return 0; +} + +#define OTG_PORTSC1 (MX6_OTG_BASE_ADDR+0x184) + +static void prt_imx6_check_usb_boot(void *data) +{ + struct prt_imx6_priv *priv = data; + struct device_d *dev = priv->dev; + char *second_word, *bootsrc; + unsigned int v; + ssize_t size; + char buf[16]; + int fd, ret; + + v = *((unsigned int *)OTG_PORTSC1); + if ((v & 0x0c00) == 0) /* LS == SE0 ==> nothing connected */ + return; + + usb_rescan(); + + ret = mkdir("/usb", 0); + if (ret) { + dev_err(dev, "Cannot mkdir /usb\n"); + goto exit_usb_boot; + } + + ret = mount("/dev/disk0.0", NULL, "usb", NULL); + if (ret) { + dev_warn(dev, "Filed to mount USB Disk partition with error (%i), trying bare device\n", ret); + + ret = mount("/dev/disk0", NULL, "usb", NULL); + if (ret) { + dev_err(dev, "USB mount failed!\n"); + goto exit_usb_boot; + } + } + + fd = open("/usb/boot_target", O_RDONLY); + if (fd < 0) { + dev_err(dev, "Can't open /usb/boot_target file\n"); + ret = fd; + goto exit_usb_boot; + } + + size = read(fd, buf, sizeof(buf)); + close(fd); + if (size < 0) { + ret = size; + goto exit_usb_boot; + } + + /* length of "vicut1 usb", the shortest possible target */ + if (size < sizeof("vicut1 usb")) { + dev_err(dev, "Invalid boot target file!\n"); + ret = -EINVAL; + goto exit_usb_boot; + } + + if (strncmp(buf, priv->name, 6) && strncmp(buf, "prti6qp ", 8)) { + dev_err(dev, "Boot target for a different board! (%s %s)\n", + buf, priv->name); + ret = -EINVAL; + goto exit_usb_boot; + } + + second_word = strchr(buf, 32); + second_word++; + + if (strncmp(second_word, "usb", 3) == 0) { + bootsrc = "disk0.0"; + } else if (strncmp(second_word, "recovery", 8) == 0) { + bootsrc = "recovery"; + } else { + dev_err(dev, "Unknown boot target!\n"); + ret = -ENODEV; + goto exit_usb_boot; + } + + ret = setenv("global.boot.default", bootsrc); + if (ret) + goto exit_usb_boot; + + return; + +exit_usb_boot: + dev_err(dev, "Failed to run usb boot: %i\n", ret); + + return; +} + +static int prt_imx6_env_init(struct prt_imx6_priv *priv) +{ + const struct prt_machine_data *dcfg = priv->dcfg; + struct device_d *dev = priv->dev; + char *delay, *bootsrc; + int ret; + + ret = setenv("global.linux.bootargs.base", "consoleblank=0 vt.color=0x00"); + if (ret) + goto exit_env_init; + + if (dcfg->flags & PRT_IMX6_USB_LONG_DELAY) + priv->usb_delay = 4; + else + priv->usb_delay = 1; + + /* the usb_delay value is used for poller_call_async() */ + delay = basprintf("%d", priv->usb_delay); + ret = setenv("global.autoboot_timeout", delay); + if (ret) + goto exit_env_init; + + if (dcfg->flags & PRT_IMX6_BOOTCHOOSER) + bootsrc = "bootchooser"; + else + bootsrc = "mmc2"; + + ret = setenv("global.boot.default", bootsrc); + if (ret) + goto exit_env_init; + + dev_info(dev, "Board specific env init is done\n"); + return 0; + +exit_env_init: + dev_err(dev, "Failed to set env: %i\n", ret); + + return ret; +} + +static int prt_imx6_bbu(struct prt_imx6_priv *priv) +{ + const struct prt_machine_data *dcfg = priv->dcfg; + u32 emmc_flags = 0; + int ret; + + if (dcfg->flags & PRT_IMX6_BOOTSRC_SPI_NOR) { + ret = imx6_bbu_internal_spi_i2c_register_handler("SPI", "/dev/m25p0.barebox", + BBU_HANDLER_FLAG_DEFAULT); + if (ret) + goto exit_bbu; + } else { + emmc_flags = BBU_HANDLER_FLAG_DEFAULT; + } + + ret = imx6_bbu_internal_mmcboot_register_handler("eMMC", "/dev/mmc2", + emmc_flags); + if (ret) + goto exit_bbu; + + ret = imx6_bbu_internal_mmc_register_handler("SD", "/dev/mmc0", 0); + if (ret) + goto exit_bbu; + + return 0; +exit_bbu: + dev_err(priv->dev, "Failed to register bbu: %i\n", ret); + return ret; +} + +static int prt_imx6_devices_init(void) +{ + struct prt_imx6_priv *priv = prt_priv; + int ret; + + if (!priv) + return 0; + + if (priv->dcfg->init) { + ret = priv->dcfg->init(priv); + if (ret) + return ret; + } + + ret = prt_imx6_bbu(priv); + if (ret) + return ret; + + ret = prt_imx6_read_i2c_mac_serial(priv); + if (ret) + return ret; + + ret = prt_imx6_env_init(priv); + if (ret) + return ret; + + ret = poller_async_register(&priv->poller, "usb-boot"); + if (ret) { + dev_err(priv->dev, "can't setup poller\n"); + return ret; + } + + poller_call_async(&priv->poller, priv->usb_delay * SECOND, + &prt_imx6_check_usb_boot, priv); + + return 0; +} +late_initcall(prt_imx6_devices_init); + +static int prt_imx6_init_kvg_set_ctrl(struct prt_imx6_priv *priv, bool val) +{ + int ret; + + ret = gpio_direction_output(GPIO_ON1_CTRL, val); + if (ret) + return ret; + + ret = gpio_direction_output(GPIO_ON2_CTRL, val); + if (ret) + return ret; + + return 0; +} + +static int prt_imx6_yaco_set_kvg_power_mode(struct prt_imx6_priv *priv, + char *serial) +{ + static const char command[] = "{\"command\":\"mode\",\"value\":\"kvg\",\"on2\":true}"; + struct device_d *dev = priv->dev; + struct console_device *yccon; + int ret; + + yccon = of_console_get_by_alias(serial); + if (!yccon) { + dev_dbg(dev, "Cant find the %s node, try later\n", serial); + return -EPROBE_DEFER; + } + + ret = console_set_baudrate(yccon, 115200); + if (ret) + goto exit_yaco_set_kvg_power_mode; + + yccon->puts(yccon, command, sizeof(command)); + + dev_info(dev, "Send YaCO power init sequence to the %s\n", serial); + return 0; + +exit_yaco_set_kvg_power_mode: + dev_err(dev, "Failed to set YaCO pw mode: %i", ret); + + return ret; +} + +static int prt_imx6_init_kvg_power(struct prt_imx6_priv *priv, + enum prt_imx6_kvg_pw_mode pw_mode) +{ + const char *mode; + int ret; + + ret = gpio_request_array(prt_imx6_kvg_gpios, + ARRAY_SIZE(prt_imx6_kvg_gpios)); + if (ret) + goto exit_init_kvg_vicut; + + mdelay(1); + + if (!gpio_get_value(GPIO_DIP1_FB)) + pw_mode = PW_MODE_KUBOTA; + + switch (pw_mode) { + case PW_MODE_KVG_WITH_YACO: + mode = "KVG (with YaCO)"; + + /* GPIO_ON1_CTRL and GPIO_ON2_CTRL are N.C. on the SoC for + * older revisions */ + + /* Inform YaCO of power mode */ + ret = prt_imx6_yaco_set_kvg_power_mode(priv, "serial0"); + break; + case PW_MODE_KVG_NEW: + mode = "KVG (new)"; + + ret = prt_imx6_init_kvg_set_ctrl(priv, true); + if (ret) + goto exit_init_kvg_vicut; + break; + case PW_MODE_KUBOTA: + mode = "Kubota"; + ret = prt_imx6_init_kvg_set_ctrl(priv, false); + if (ret) + goto exit_init_kvg_vicut; + break; + default: + ret = -ENODEV; + goto exit_init_kvg_vicut; + } + + dev_info(priv->dev, "Power mode: %s\n", mode); + + return 0; + +exit_init_kvg_vicut: + dev_err(priv->dev, "KvG power init failed: %i\n", ret); + + return ret; +} + +static int prt_imx6_init_victgo(struct prt_imx6_priv *priv) +{ + int ret = 0; + + /* Bit 1 of HW-REV is pulled low by 2k2, but must be high on some + * revisions + */ + if (priv->hw_rev & 2) { + ret = gpio_direction_output(IMX_GPIO_NR(2, 9), 1); + if (ret) { + dev_err(priv->dev, "Failed to set gpio up\n"); + return ret; + } + } + + return prt_imx6_init_kvg_power(priv, PW_MODE_KVG_NEW); +} + +static int prt_imx6_init_kvg_new(struct prt_imx6_priv *priv) +{ + return prt_imx6_init_kvg_power(priv, PW_MODE_KVG_NEW); +} + +static int prt_imx6_init_kvg_yaco(struct prt_imx6_priv *priv) +{ + return prt_imx6_init_kvg_power(priv, PW_MODE_KVG_WITH_YACO); +} + +static int prt_imx6_rfid_fixup(struct prt_imx6_priv *priv, + struct device_node *root) +{ + const struct prt_machine_data *dcfg = priv->dcfg; + struct device_node *node, *i2c_node; + char *eeprom_node_name, *alias; + int na, ns, len = 0; + int ret; + u8 *tmp; + + alias = basprintf("i2c%d", dcfg->i2c_adapter); + if (!alias) { + ret = -ENOMEM; + goto exit_error; + } + + i2c_node = of_find_node_by_alias(root, alias); + if (!i2c_node) { + dev_err(priv->dev, "Unsupported i2c adapter\n"); + ret = -ENODEV; + goto free_alias; + } + + eeprom_node_name = basprintf("/eeprom@%x", dcfg->i2c_addr); + if (!eeprom_node_name) { + ret = -ENOMEM; + goto free_alias; + } + + node = of_create_node(i2c_node, eeprom_node_name); + if (!node) { + dev_err(priv->dev, "Failed to create node %s\n", + eeprom_node_name); + ret = -ENOMEM; + goto free_eeprom; + } + + ret = of_property_write_string(node, "compatible", "atmel,24c256"); + if (ret) + goto free_eeprom; + + na = of_n_addr_cells(node); + ns = of_n_size_cells(node); + tmp = xzalloc((na + ns) * 4); + + of_write_number(tmp + len, dcfg->i2c_addr, na); + len += na * 4; + of_write_number(tmp + len, 0, ns); + len += ns * 4; + + ret = of_set_property(node, "reg", tmp, len, 1); + kfree(tmp); + if (ret) + goto free_eeprom; + + return 0; +free_eeprom: + kfree(eeprom_node_name); +free_alias: + kfree(alias); +exit_error: + dev_err(priv->dev, "Failed to apply fixup: %i\n", ret); + return ret; +} + +static int prt_imx6_of_fixup(struct device_node *root, void *data) +{ + struct prt_imx6_priv *priv = data; + int ret; + + if (!root) { + dev_err(priv->dev, "Unable to find the root node\n"); + return -ENODEV; + } + + ret = prt_imx6_rfid_fixup(priv, root); + if (ret) + goto exit_of_fixups; + + return 0; +exit_of_fixups: + dev_err(priv->dev, "Failed to apply OF fixups: %i\n", ret); + return ret; +} + +static int prt_imx6_get_id(struct prt_imx6_priv *priv) +{ + struct gpio gpios_type[] = GPIO_HW_TYPE_ID; + struct gpio gpios_rev[] = GPIO_HW_REV_ID; + int ret; + + ret = gpio_array_to_id(gpios_type, ARRAY_SIZE(gpios_type), &priv->hw_id); + if (ret) + goto exit_get_id; + + ret = gpio_array_to_id(gpios_rev, ARRAY_SIZE(gpios_rev), &priv->hw_rev); + if (ret) + goto exit_get_id; + + return 0; +exit_get_id: + dev_err(priv->dev, "Failed to read gpio ID: %i\n", ret); + return ret; +} + +static int prt_imx6_get_dcfg(struct prt_imx6_priv *priv) +{ + const struct prt_machine_data *dcfg, *found = NULL; + int ret; + + dcfg = of_device_get_match_data(priv->dev); + if (!dcfg) { + ret = -EINVAL; + goto exit_get_dcfg; + } + + for (; dcfg->hw_id != UINT_MAX; dcfg++) { + if (dcfg->hw_id != priv->hw_id) + continue; + if (dcfg->hw_rev > priv->hw_rev) + break; + found = dcfg; + } + + if (!found) { + ret = -ENODEV; + goto exit_get_dcfg; + } + + priv->dcfg = found; + + return 0; +exit_get_dcfg: + dev_err(priv->dev, "Failed to get dcfg: %i\n", ret); + return ret; +} + +static int prt_imx6_probe(struct device_d *dev) +{ + struct prt_imx6_priv *priv; + const char *name, *ptr; + struct param_d *p; + int ret; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->dev = dev; + name = of_device_get_match_compatible(priv->dev); + ptr = strchr(name, ','); + priv->name = ptr ? ptr + 1 : name; + + pr_info("Detected machine type: %s\n", priv->name); + + ret = prt_imx6_get_id(priv); + if (ret) + goto free_priv; + + pr_info(" HW type: %d\n", priv->hw_id); + pr_info(" HW revision: %d\n", priv->hw_rev); + + ret = prt_imx6_get_dcfg(priv); + if (ret) + goto free_priv; + + p = dev_add_param_uint32_ro(dev, "boardrev", &priv->hw_rev, "%u"); + if (IS_ERR(p)) { + ret = PTR_ERR(p); + goto free_priv; + } + + p = dev_add_param_uint32_ro(dev, "boardid", &priv->hw_id, "%u"); + if (IS_ERR(p)) { + ret = PTR_ERR(p); + goto free_priv; + } + + ret = prt_imx6_of_fixup(of_get_root_node(), priv); + if (ret) + goto free_priv; + + ret = of_register_fixup(prt_imx6_of_fixup, priv); + if (ret) { + dev_err(dev, "Failed to register fixup\n"); + goto free_priv; + } + + prt_priv = priv; + + return 0; +free_priv: + kfree(priv); + return ret; +} + +static const struct prt_machine_data prt_imx6_cfg_alti6p[] = { + { + .hw_id = HW_TYPE_ALTI6P, + .hw_rev = 0, + .i2c_addr = 0x51, + .i2c_adapter = 0, + .flags = PRT_IMX6_BOOTSRC_EMMC, + }, { + .hw_id = UINT_MAX + }, +}; + +static const struct prt_machine_data prt_imx6_cfg_victgo[] = { + { + .hw_id = HW_TYPE_VICTGO, + .hw_rev = 0, + .i2c_addr = 0x51, + .i2c_adapter = 0, + .init = prt_imx6_init_victgo, + .flags = PRT_IMX6_BOOTSRC_SPI_NOR, + }, { + .hw_id = UINT_MAX + }, +}; + +static const struct prt_machine_data prt_imx6_cfg_vicut1[] = { + { + .hw_id = HW_TYPE_VICUT1, + .hw_rev = 0, + .i2c_addr = 0x50, + .i2c_adapter = 1, + .flags = PRT_IMX6_BOOTSRC_SPI_NOR, + }, { + .hw_id = HW_TYPE_VICUT1, + .hw_rev = 1, + .i2c_addr = 0x51, + .i2c_adapter = 0, + .init = prt_imx6_init_kvg_yaco, + .flags = PRT_IMX6_BOOTSRC_SPI_NOR, + }, { + .hw_id = HW_TYPE_VICUT2, + .hw_rev = 1, + .i2c_addr = 0x51, + .i2c_adapter = 0, + .init = prt_imx6_init_kvg_new, + .flags = PRT_IMX6_BOOTSRC_SPI_NOR, + }, { + .hw_id = UINT_MAX + }, +}; + +static const struct prt_machine_data prt_imx6_cfg_vicut1q[] = { + { + .hw_id = HW_TYPE_VICUT1, + .hw_rev = 0, + .i2c_addr = 0x50, + .i2c_adapter = 1, + .flags = PRT_IMX6_BOOTSRC_SPI_NOR, + }, { + .hw_id = HW_TYPE_VICUT1, + .hw_rev = 1, + .i2c_addr = 0x51, + .i2c_adapter = 0, + .init = prt_imx6_init_kvg_yaco, + .flags = PRT_IMX6_BOOTSRC_SPI_NOR, + }, { + .hw_id = HW_TYPE_VICUT2, + .hw_rev = 0, + .i2c_addr = 0x51, + .i2c_adapter = 0, + .init = prt_imx6_init_kvg_yaco, + .flags = PRT_IMX6_BOOTSRC_SPI_NOR, + }, { + .hw_id = HW_TYPE_VICUT2, + .hw_rev = 1, + .i2c_addr = 0x51, + .i2c_adapter = 0, + .init = prt_imx6_init_kvg_new, + .flags = PRT_IMX6_BOOTSRC_SPI_NOR, + }, { + .hw_id = UINT_MAX + }, +}; + +static const struct prt_machine_data prt_imx6_cfg_vicutp[] = { + { + .hw_id = HW_TYPE_VICUT2, + .hw_rev = 1, + .i2c_addr = 0x51, + .i2c_adapter = 0, + .init = prt_imx6_init_kvg_new, + .flags = PRT_IMX6_BOOTSRC_SPI_NOR, + }, { + .hw_id = UINT_MAX + }, +}; + +static const struct prt_machine_data prt_imx6_cfg_lanmcu[] = { + { + .hw_id = HW_TYPE_LANMCU, + .hw_rev = 0, + .i2c_addr = 0x51, + .i2c_adapter = 0, + .flags = PRT_IMX6_BOOTSRC_EMMC | PRT_IMX6_BOOTCHOOSER, + }, { + .hw_id = UINT_MAX + }, +}; + +static const struct prt_machine_data prt_imx6_cfg_plybas[] = { + { + .hw_id = HW_TYPE_PLYBAS, + .hw_rev = 0, + .i2c_addr = 0x51, + .i2c_adapter = 0, + .flags = PRT_IMX6_BOOTSRC_SPI_NOR | PRT_IMX6_USB_LONG_DELAY, + }, { + .hw_id = UINT_MAX + }, +}; + +static const struct prt_machine_data prt_imx6_cfg_plym2m[] = { + { + .hw_id = HW_TYPE_PLYM2M, + .hw_rev = 0, + .i2c_addr = 0x51, + .i2c_adapter = 0, + .flags = PRT_IMX6_BOOTSRC_SPI_NOR | PRT_IMX6_USB_LONG_DELAY, + }, { + .hw_id = UINT_MAX + }, +}; + +static const struct prt_machine_data prt_imx6_cfg_prti6g[] = { + { + .hw_id = HW_TYPE_PRTI6G, + .hw_rev = 0, + .i2c_addr = 0x51, + .i2c_adapter = 0, + .flags = PRT_IMX6_BOOTSRC_EMMC, + }, { + .hw_id = UINT_MAX + }, +}; + +static const struct prt_machine_data prt_imx6_cfg_prti6q[] = { + { + .hw_id = HW_TYPE_PRTI6Q, + .hw_rev = 0, + .i2c_addr = 0x51, + .i2c_adapter = 2, + .flags = PRT_IMX6_BOOTSRC_SPI_NOR, + }, { + .hw_id = HW_TYPE_PRTI6Q, + .hw_rev = 1, + .i2c_addr = 0x51, + .i2c_adapter = 0, + .flags = PRT_IMX6_BOOTSRC_SPI_NOR, + }, { + .hw_id = UINT_MAX + }, +}; + +static const struct prt_machine_data prt_imx6_cfg_prtmvt[] = { + { + .hw_id = HW_TYPE_PRTMVT, + .hw_rev = 0, + .i2c_addr = 0x51, + .i2c_adapter = 0, + .flags = PRT_IMX6_BOOTSRC_SPI_NOR, + }, { + .hw_id = UINT_MAX + }, +}; + +static const struct prt_machine_data prt_imx6_cfg_prtrvt[] = { + { + .hw_id = HW_TYPE_PRTRVT, + .hw_rev = 0, + .i2c_addr = 0x51, + .i2c_adapter = 0, + .flags = PRT_IMX6_BOOTSRC_SPI_NOR, + }, { + .hw_id = UINT_MAX + }, +}; + +static const struct prt_machine_data prt_imx6_cfg_prtvt7[] = { + { + .hw_id = HW_TYPE_PRTVT7, + .hw_rev = 0, + .i2c_addr = 0x51, + .i2c_adapter = 0, + .flags = PRT_IMX6_BOOTSRC_EMMC | PRT_IMX6_BOOTCHOOSER, + }, { + .hw_id = UINT_MAX + }, +}; + +static const struct prt_machine_data prt_imx6_cfg_prtwd2[] = { + { + .hw_id = HW_TYPE_PRTWD2, + .hw_rev = 0, + .i2c_addr = 0x51, + .i2c_adapter = 0, + .flags = PRT_IMX6_BOOTSRC_EMMC, + }, { + .hw_id = UINT_MAX + }, +}; + +static const struct prt_machine_data prt_imx6_cfg_prtwd3[] = { + { + .hw_id = HW_TYPE_PRTWD2, + .hw_rev = 2, + .i2c_addr = 0x51, + .i2c_adapter = 0, + .flags = PRT_IMX6_BOOTSRC_EMMC, + }, { + .hw_id = UINT_MAX + }, +}; + +static const struct of_device_id prt_imx6_of_match[] = { + { .compatible = "alt,alti6p", .data = &prt_imx6_cfg_alti6p }, + { .compatible = "kvg,victgo", .data = &prt_imx6_cfg_victgo }, + { .compatible = "kvg,vicut1", .data = &prt_imx6_cfg_vicut1 }, + { .compatible = "kvg,vicut1q", .data = &prt_imx6_cfg_vicut1q }, + { .compatible = "kvg,vicutp", .data = &prt_imx6_cfg_vicutp }, + { .compatible = "lan,lanmcu", .data = &prt_imx6_cfg_lanmcu }, + { .compatible = "ply,plybas", .data = &prt_imx6_cfg_plybas }, + { .compatible = "ply,plym2m", .data = &prt_imx6_cfg_plym2m }, + { .compatible = "prt,prti6g", .data = &prt_imx6_cfg_prti6g }, + { .compatible = "prt,prti6q", .data = &prt_imx6_cfg_prti6q }, + { .compatible = "prt,prtmvt", .data = &prt_imx6_cfg_prtmvt }, + { .compatible = "prt,prtrvt", .data = &prt_imx6_cfg_prtrvt }, + { .compatible = "prt,prtvt7", .data = &prt_imx6_cfg_prtvt7 }, + { .compatible = "prt,prtwd2", .data = &prt_imx6_cfg_prtwd2 }, + { .compatible = "prt,prtwd3", .data = &prt_imx6_cfg_prtwd3 }, + { /* sentinel */ }, +}; + +static struct driver_d prt_imx6_board_driver = { + .name = "board-protonic-imx6", + .probe = prt_imx6_probe, + .of_compatible = DRV_OF_COMPAT(prt_imx6_of_match), +}; +postcore_platform_driver(prt_imx6_board_driver); -- 2.28.0 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox