[U-Boot] [PATCH] imx: ventana: add GW5520 support
Tim Harvey
tharvey at gateworks.com
Thu Aug 21 08:35:14 CEST 2014
The GW5520 has an IMX6Q SoC with 512MB of DDR3, 256MB of NAND flash as well as:
* 2x MiniPCIe sockets
* 2x USB host sockets
* 2x i210 GigE
* HDMI out
* digital I/O expansion
Signed-off-by: Tim Harvey <tharvey at gateworks.com>
---
board/gateworks/gw_ventana/eeprom.c | 3 ++
board/gateworks/gw_ventana/gsc.c | 4 ++
board/gateworks/gw_ventana/gw_ventana.c | 80 ++++++++++++++++++++++++++---
board/gateworks/gw_ventana/ventana_eeprom.h | 1 +
4 files changed, 81 insertions(+), 7 deletions(-)
diff --git a/board/gateworks/gw_ventana/eeprom.c b/board/gateworks/gw_ventana/eeprom.c
index 3edc915..ab3bab8 100644
--- a/board/gateworks/gw_ventana/eeprom.c
+++ b/board/gateworks/gw_ventana/eeprom.c
@@ -80,6 +80,9 @@ read_eeprom(int bus, struct ventana_board_info *info)
case '4':
type = GW54xx;
break;
+ case '5':
+ type = GW552x;
+ break;
default:
printf("EEPROM: Unknown model in EEPROM: %s\n", info->model);
type = GW_UNKNOWN;
diff --git a/board/gateworks/gw_ventana/gsc.c b/board/gateworks/gw_ventana/gsc.c
index 1cf38d4..a34a9a8 100644
--- a/board/gateworks/gw_ventana/gsc.c
+++ b/board/gateworks/gw_ventana/gsc.c
@@ -117,6 +117,10 @@ int do_gsc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
read_hwmon("VDD_SOC", GSC_HWMON_VDD_SOC, 3, MINMAX(1375, 10));
read_hwmon("VDD_1P0", GSC_HWMON_VDD_1P0, 3, MINMAX(1000, 10));
break;
+ case '5': /* GW55xx */
+ read_hwmon("VDD_CORE", GSC_HWMON_VDD_CORE, 3, MINMAX(1175, 10));
+ read_hwmon("VDD_SOC", GSC_HWMON_VDD_SOC, 3, MINMAX(1175, 10));
+ break;
}
return 0;
}
diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c
index 2610e0a..452a905 100644
--- a/board/gateworks/gw_ventana/gw_ventana.c
+++ b/board/gateworks/gw_ventana/gw_ventana.c
@@ -299,6 +299,7 @@ int board_ehci_hcd_init(int port)
/* Reset USB HUB (present on GW54xx/GW53xx) */
switch (info->model[3]) {
case '3': /* GW53xx */
+ case '5': /* GW552x */
SETUP_IOMUX_PAD(PAD_GPIO_9__GPIO1_IO09 | DIO_PAD_CFG);
gpio_direction_output(IMX_GPIO_NR(1, 9), 0);
mdelay(2);
@@ -392,7 +393,8 @@ int board_eth_init(bd_t *bis)
setup_iomux_enet();
#ifdef CONFIG_FEC_MXC
- cpu_eth_init(bis);
+ if (board_type != GW552x)
+ cpu_eth_init(bis);
#endif
#ifdef CONFIG_CI_UDC
@@ -614,15 +616,14 @@ static iomux_v3_cfg_t const gw53xx_gpio_pads[] = {
IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | DIO_PAD_CFG),
/* PANLEDR# */
IOMUX_PADS(PAD_KEY_ROW0__GPIO4_IO07 | DIO_PAD_CFG),
+ /* MX6_LOCLED# */
+ IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | DIO_PAD_CFG),
/* IOEXP_PWREN# */
IOMUX_PADS(PAD_EIM_A19__GPIO2_IO19 | DIO_PAD_CFG),
/* IOEXP_IRQ# */
IOMUX_PADS(PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(IRQ_PAD_CTRL)),
/* DIOI2C_DIS# */
IOMUX_PADS(PAD_GPIO_19__GPIO4_IO05 | DIO_PAD_CFG),
-
- /* MX6_LOCLED# */
- IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | DIO_PAD_CFG),
/* GPS_SHDN */
IOMUX_PADS(PAD_ENET_RXD0__GPIO1_IO27 | DIO_PAD_CFG),
/* VID_EN */
@@ -660,6 +661,30 @@ static iomux_v3_cfg_t const gw54xx_gpio_pads[] = {
IOMUX_PADS(PAD_DISP0_DAT23__GPIO5_IO17 | DIO_PAD_CFG),
};
+static iomux_v3_cfg_t const gw552x_gpio_pads[] = {
+ /* PANLEDG# */
+ IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | DIO_PAD_CFG),
+ /* PANLEDR# */
+ IOMUX_PADS(PAD_KEY_ROW0__GPIO4_IO07 | DIO_PAD_CFG),
+ /* MX6_LOCLED# */
+ IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | DIO_PAD_CFG),
+ /* PCI_RST# */
+ IOMUX_PADS(PAD_ENET_TXD1__GPIO1_IO29 | DIO_PAD_CFG),
+ /* MX6_DIO[4:9] */
+ IOMUX_PADS(PAD_CSI0_PIXCLK__GPIO5_IO18 | DIO_PAD_CFG),
+ IOMUX_PADS(PAD_CSI0_DATA_EN__GPIO5_IO20 | DIO_PAD_CFG),
+ IOMUX_PADS(PAD_CSI0_VSYNC__GPIO5_IO21 | DIO_PAD_CFG),
+ IOMUX_PADS(PAD_CSI0_DAT4__GPIO5_IO22 | DIO_PAD_CFG),
+ IOMUX_PADS(PAD_CSI0_DAT5__GPIO5_IO23 | DIO_PAD_CFG),
+ IOMUX_PADS(PAD_CSI0_DAT7__GPIO5_IO25 | DIO_PAD_CFG),
+ /* PCIEGBE1_OFF# */
+ IOMUX_PADS(PAD_GPIO_1__GPIO1_IO01 | DIO_PAD_CFG),
+ /* PCIEGBE2_OFF# */
+ IOMUX_PADS(PAD_GPIO_2__GPIO1_IO02 | DIO_PAD_CFG),
+ /* PCIESKT_WDIS# */
+ IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG),
+};
+
/*
* each baseboard has 4 user configurable Digital IO lines which can
* be pinmuxed as a GPIO or in some cases a PWM
@@ -908,6 +933,44 @@ struct ventana gpio_cfg[] = {
.pcie_sson = IMX_GPIO_NR(1, 20),
.wdis = IMX_GPIO_NR(5, 17),
},
+
+ /* GW552x */
+ {
+ .gpio_pads = gw552x_gpio_pads,
+ .num_pads = ARRAY_SIZE(gw552x_gpio_pads)/2,
+ .dio_cfg = {
+ {
+ { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) },
+ IMX_GPIO_NR(1, 16),
+ { 0, 0 },
+ 0
+ },
+ {
+ { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
+ IMX_GPIO_NR(1, 19),
+ { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
+ 2
+ },
+ {
+ { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
+ IMX_GPIO_NR(1, 17),
+ { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
+ 3
+ },
+ {
+ { IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20) },
+ IMX_GPIO_NR(2, 10),
+ { 0, 0 },
+ 0
+ },
+ },
+ .leds = {
+ IMX_GPIO_NR(4, 6),
+ IMX_GPIO_NR(4, 7),
+ IMX_GPIO_NR(4, 15),
+ },
+ .pcie_rst = IMX_GPIO_NR(1, 29),
+ },
};
/* setup board specific PMIC */
@@ -1003,8 +1066,10 @@ static void setup_board_gpio(int board)
}
/* Expansion Mezzanine IO */
- gpio_direction_output(gpio_cfg[board].mezz_pwren, 0);
- gpio_direction_input(gpio_cfg[board].mezz_irq);
+ if (gpio_cfg[board].mezz_pwren)
+ gpio_direction_output(gpio_cfg[board].mezz_pwren, 0);
+ if (gpio_cfg[board].mezz_irq)
+ gpio_direction_input(gpio_cfg[board].mezz_irq);
/* RS485 Transmit Enable */
if (gpio_cfg[board].rs485en)
@@ -1306,7 +1371,8 @@ int misc_init_r(void)
sprintf(fdt, "%s-%s.dtb", cputype, str);
setenv("fdt_file1", fdt);
}
- str[4] = 'x';
+ if (board_type != GW552x)
+ str[4] = 'x';
str[5] = 'x';
str[6] = 0;
if (!getenv("fdt_file2")) {
diff --git a/board/gateworks/gw_ventana/ventana_eeprom.h b/board/gateworks/gw_ventana/ventana_eeprom.h
index d64b910..af12711 100644
--- a/board/gateworks/gw_ventana/ventana_eeprom.h
+++ b/board/gateworks/gw_ventana/ventana_eeprom.h
@@ -109,6 +109,7 @@ enum {
GW52xx,
GW53xx,
GW54xx,
+ GW552x,
GW_UNKNOWN,
GW_BADCRC,
};
--
1.8.3.2
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