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Diffstat (limited to 'board/gateworks/gw_ventana/gw_ventana.c')
-rw-r--r--board/gateworks/gw_ventana/gw_ventana.c151
1 files changed, 88 insertions, 63 deletions
diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c
index c4ec97435f..c63fb41e1b 100644
--- a/board/gateworks/gw_ventana/gw_ventana.c
+++ b/board/gateworks/gw_ventana/gw_ventana.c
@@ -155,6 +155,7 @@ int board_ehci_hcd_init(int port)
switch (board_type) {
case GW53xx:
case GW552x:
+ case GW5906:
gpio = (IMX_GPIO_NR(1, 9));
break;
case GW54proto:
@@ -267,11 +268,11 @@ int mv88e61xx_hw_reset(struct phy_device *phydev)
phydev->speed = SPEED_1000;
phydev->duplex = DUPLEX_FULL;
- /* LED configuration: 7:4-green (8=Activity) 3:0 amber (9=10Link) */
- bus->write(bus, 0x10, 0, 0x16, 0x8089);
- bus->write(bus, 0x11, 0, 0x16, 0x8089);
- bus->write(bus, 0x12, 0, 0x16, 0x8089);
- bus->write(bus, 0x13, 0, 0x16, 0x8089);
+ /* LED configuration: 7:4-green (8=Activity) 3:0 amber (8=Link) */
+ bus->write(bus, 0x10, 0, 0x16, 0x8088);
+ bus->write(bus, 0x11, 0, 0x16, 0x8088);
+ bus->write(bus, 0x12, 0, 0x16, 0x8088);
+ bus->write(bus, 0x13, 0, 0x16, 0x8088);
return 0;
}
@@ -384,8 +385,8 @@ struct display_info_t const displays[] = {{
.vmode = FB_VMODE_NONINTERLACED
} }, {
/* DLC700JMG-T-4 */
- .bus = 0,
- .addr = 0,
+ .bus = 2,
+ .addr = 0x38,
.detect = NULL,
.enable = enable_lvds,
.pixfmt = IPU_PIX_FMT_LVDS666,
@@ -405,8 +406,8 @@ struct display_info_t const displays[] = {{
.vmode = FB_VMODE_NONINTERLACED
} }, {
/* DLC800FIG-T-3 */
- .bus = 0,
- .addr = 0,
+ .bus = 2,
+ .addr = 0x14,
.detect = NULL,
.enable = enable_lvds,
.pixfmt = IPU_PIX_FMT_LVDS666,
@@ -424,7 +425,29 @@ struct display_info_t const displays[] = {{
.vsync_len = 10,
.sync = FB_SYNC_EXT,
.vmode = FB_VMODE_NONINTERLACED
-} } };
+} }, {
+ .bus = 2,
+ .addr = 0x5d,
+ .detect = detect_i2c,
+ .enable = enable_lvds,
+ .pixfmt = IPU_PIX_FMT_LVDS666,
+ .mode = {
+ .name = "Z101WX01",
+ .refresh = 60,
+ .xres = 1280,
+ .yres = 800,
+ .pixclock = 15385, /* 64MHz */
+ .left_margin = 220,
+ .right_margin = 40,
+ .upper_margin = 21,
+ .lower_margin = 7,
+ .hsync_len = 60,
+ .vsync_len = 10,
+ .sync = FB_SYNC_EXT,
+ .vmode = FB_VMODE_NONINTERLACED
+ }
+},
+};
size_t display_count = ARRAY_SIZE(displays);
static void setup_display(void)
@@ -625,19 +648,23 @@ int board_init(void)
/* address of linux boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+ /* read Gateworks EEPROM into global struct (used later) */
+ setup_ventana_i2c(0);
+ board_type = read_eeprom(CONFIG_I2C_GSC, &ventana_info);
+
#ifdef CONFIG_CMD_NAND
- setup_gpmi_nand();
+ if (gpio_cfg[board_type].nand)
+ setup_gpmi_nand();
#endif
#ifdef CONFIG_MXC_SPI
setup_spi();
#endif
- setup_ventana_i2c();
+ setup_ventana_i2c(1);
+ setup_ventana_i2c(2);
#ifdef CONFIG_SATA
setup_sata();
#endif
- /* read Gateworks EEPROM into global struct (used later) */
- board_type = read_eeprom(CONFIG_I2C_GSC, &ventana_info);
setup_iomux_gpio(board_type, &ventana_info);
@@ -707,7 +734,7 @@ static const struct boot_mode board_boot_modes[] = {
/* NAND: 64pages per block, 3 row addr cycles, 2 copies of FCB/DBBT */
{ "nand", MAKE_CFGVAL(0x80, 0x02, 0x00, 0x00) },
{ "emmc2", MAKE_CFGVAL(0x60, 0x48, 0x00, 0x00) }, /* GW5600 */
- { "emmc3", MAKE_CFGVAL(0x60, 0x50, 0x00, 0x00) }, /* GW5903/GW5904 */
+ { "emmc3", MAKE_CFGVAL(0x60, 0x50, 0x00, 0x00) }, /* GW5903/4/5 */
{ NULL, 0 },
};
#endif
@@ -852,34 +879,12 @@ static int ft_sethdmiinfmt(void *blob, char *mode)
return 0;
}
-/* enable a property of a node if the node is found */
-static inline void ft_enable_path(void *blob, const char *path)
-{
- int i = fdt_path_offset(blob, path);
- if (i >= 0) {
- debug("enabling %s\n", path);
- fdt_status_okay(blob, i);
- }
-}
-
-/* remove a property of a node if the node is found */
-static inline void ft_delprop_path(void *blob, const char *path,
- const char *name)
-{
- int i = fdt_path_offset(blob, path);
- if (i) {
- debug("removing %s/%s\n", path, name);
- fdt_delprop(blob, i, name);
- }
-}
-
#if defined(CONFIG_CMD_PCI)
#define PCI_ID(x) ( \
(PCI_BUS(x->devfn)<<16)| \
(PCI_DEV(x->devfn)<<11)| \
(PCI_FUNC(x->devfn)<<8) \
)
-#define PCIE_PATH "/soc/pcie@0x01000000"
int fdt_add_pci_node(void *blob, int par, struct pci_dev *dev)
{
uint32_t reg[5];
@@ -912,7 +917,7 @@ int fdt_add_pci_path(void *blob, struct pci_dev *dev)
int k, np;
/* build list of parents */
- np = fdt_path_offset(blob, PCIE_PATH);
+ np = fdt_node_offset_by_compatible(blob, -1, "fsl,imx6q-pcie");
if (np < 0)
return np;
@@ -949,7 +954,7 @@ int fdt_fixup_gw16082(void *blob, int np, struct pci_dev *dev)
int i;
/* build irq-map based on host controllers map */
- host = fdt_path_offset(blob, PCIE_PATH);
+ host = fdt_node_offset_by_compatible(blob, -1, "fsl,imx6q-pcie");
if (host < 0) {
printf(" %s failed: missing host\n", __func__);
return host;
@@ -1091,10 +1096,14 @@ void ft_board_pci_fixup(void *blob, bd_t *bd)
}
#endif /* if defined(CONFIG_CMD_PCI) */
-void ft_board_wdog_fixup(void *blob, const char *path)
+void ft_board_wdog_fixup(void *blob, phys_addr_t addr)
{
- ft_delprop_path(blob, path, "ext-reset-output");
- ft_delprop_path(blob, path, "fsl,ext-reset-output");
+ int off = fdt_node_offset_by_compat_reg(blob, "fsl,imx6q-wdt", addr);
+
+ if (off) {
+ fdt_delprop(blob, off, "ext-reset-output");
+ fdt_delprop(blob, off, "fsl,ext-reset-output");
+ }
}
/*
@@ -1106,10 +1115,11 @@ void ft_board_wdog_fixup(void *blob, const char *path)
* - board (full model from EEPROM)
* - peripherals removed from DTB if not loaded on board (per EEPROM config)
*/
-#define UART1_PATH "/soc/aips-bus@02100000/serial@021ec000"
-#define WDOG1_PATH "/soc/aips-bus@02000000/wdog@020bc000"
-#define WDOG2_PATH "/soc/aips-bus@02000000/wdog@020c0000"
-#define GPIO3_PATH "/soc/aips-bus@02000000/gpio@020a4000"
+#define WDOG1_ADDR 0x20bc000
+#define WDOG2_ADDR 0x20c0000
+#define GPIO3_ADDR 0x20a4000
+#define USDHC3_ADDR 0x2198000
+#define PWM0_ADDR 0x2080000
int ft_board_setup(void *blob, bd_t *bd)
{
struct ventana_board_info *info = &ventana_info;
@@ -1172,14 +1182,15 @@ int ft_board_setup(void *blob, bd_t *bd)
* errata causing wdog timer to be unreliable.
*/
if (rev >= 'A' && rev < 'C') {
- i = fdt_path_offset(blob, WDOG1_PATH);
+ i = fdt_node_offset_by_compat_reg(blob, "fsl,imx6q-wdt",
+ WDOG1_ADDR);
if (i)
fdt_status_disabled(blob, i);
}
/* GW51xx-E adds WDOG1_B external reset */
if (rev < 'E')
- ft_board_wdog_fixup(blob, WDOG1_PATH);
+ ft_board_wdog_fixup(blob, WDOG1_ADDR);
break;
case GW52xx:
@@ -1195,7 +1206,8 @@ int ft_board_setup(void *blob, bd_t *bd)
"reset-gpio", NULL);
if (range) {
- i = fdt_path_offset(blob, GPIO3_PATH);
+ i = fdt_node_offset_by_compat_reg(blob,
+ "fsl,imx6q-gpio", GPIO3_ADDR);
if (i)
handle = fdt_get_phandle(blob, i);
if (handle) {
@@ -1210,18 +1222,19 @@ int ft_board_setup(void *blob, bd_t *bd)
gpio_cfg[board_type].usd_vsel = 0;
/* GW522x-B adds WDOG1_B external reset */
- ft_board_wdog_fixup(blob, WDOG1_PATH);
+ if (rev < 'B')
+ ft_board_wdog_fixup(blob, WDOG1_ADDR);
}
/* GW520x-E adds WDOG1_B external reset */
else if (info->model[4] == '0' && rev < 'E')
- ft_board_wdog_fixup(blob, WDOG1_PATH);
+ ft_board_wdog_fixup(blob, WDOG1_ADDR);
break;
case GW53xx:
/* GW53xx-E adds WDOG1_B external reset */
if (rev < 'E')
- ft_board_wdog_fixup(blob, WDOG1_PATH);
+ ft_board_wdog_fixup(blob, WDOG1_ADDR);
break;
case GW54xx:
@@ -1229,13 +1242,12 @@ int ft_board_setup(void *blob, bd_t *bd)
* disable serial2 node for GW54xx for compatibility with older
* 3.10.x kernel that improperly had this node enabled in the DT
*/
- i = fdt_path_offset(blob, UART1_PATH);
- if (i)
- fdt_del_node(blob, i);
+ fdt_set_status_by_alias(blob, "serial2", FDT_STATUS_DISABLED,
+ 0);
/* GW54xx-E adds WDOG2_B external reset */
if (rev < 'E')
- ft_board_wdog_fixup(blob, WDOG2_PATH);
+ ft_board_wdog_fixup(blob, WDOG2_ADDR);
break;
case GW551x:
@@ -1284,7 +1296,13 @@ int ft_board_setup(void *blob, bd_t *bd)
/* GW551x-C adds WDOG1_B external reset */
if (rev < 'C')
- ft_board_wdog_fixup(blob, WDOG1_PATH);
+ ft_board_wdog_fixup(blob, WDOG1_ADDR);
+ break;
+ case GW5901:
+ case GW5902:
+ /* GW5901/GW5901 revB adds WDOG1_B as an external reset */
+ if (rev < 'B')
+ ft_board_wdog_fixup(blob, WDOG1_ADDR);
break;
}
@@ -1298,20 +1316,27 @@ int ft_board_setup(void *blob, bd_t *bd)
continue;
if (hwconfig_subarg_cmp(arg, "mode", "pwm") && cfg->pwm_param)
{
- char path[48];
- sprintf(path, "/soc/aips-bus@02000000/pwm@%08x",
- 0x02080000 + (0x4000 * (cfg->pwm_param - 1)));
+ phys_addr_t addr;
+ int off;
+
printf(" Enabling pwm%d for DIO%d\n",
cfg->pwm_param, i);
- ft_enable_path(blob, path);
+ addr = PWM0_ADDR + (0x4000 * (cfg->pwm_param - 1));
+ off = fdt_node_offset_by_compat_reg(blob,
+ "fsl,imx6q-pwm",
+ addr);
+ if (off)
+ fdt_status_okay(blob, off);
}
}
/* remove no-1-8-v if UHS-I support is present */
if (gpio_cfg[board_type].usd_vsel) {
debug("Enabling UHS-I support\n");
- ft_delprop_path(blob, "/soc/aips-bus@02100000/usdhc@02198000",
- "no-1-8-v");
+ i = fdt_node_offset_by_compat_reg(blob, "fsl,imx6q-usdhc",
+ USDHC3_ADDR);
+ if (i)
+ fdt_delprop(blob, i, "no-1-8-v");
}
#if defined(CONFIG_CMD_PCI)
generated by cgit (git 2.34.1) at 2025-01-12 18:38:59 +0000