DECLARE_GLOBAL_DATA_PTR;
-#define MUX_CFG_SION IOMUX_PAD(0, 0, IOMUX_CONFIG_SION, 0, 0, 0)
+#define MUX_CFG_SION IOMUX_PAD(0, 0, IOMUX_CONFIG_SION, 0, 0, 0)
char __uboot_img_end[0] __attribute__((section(".__uboot_img_end")));
#ifdef CONFIG_SECURE_BOOT
#endif
#define TX6_DEFAULT_PAD_CTRL MUX_PAD_CTRL(PAD_CTL_PUS_100K_UP | \
- PAD_CTL_SPEED_MED | \
- PAD_CTL_DSE_40ohm | \
- PAD_CTL_SRE_FAST)
+ PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | \
+ PAD_CTL_SRE_FAST)
#define TX6_FEC_PAD_CTRL MUX_PAD_CTRL(PAD_CTL_PUS_100K_UP | \
- PAD_CTL_SPEED_MED | \
- PAD_CTL_DSE_40ohm | \
- PAD_CTL_SRE_FAST)
+ PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | \
+ PAD_CTL_SRE_SLOW)
#define TX6_GPIO_PAD_CTRL MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP | \
- PAD_CTL_SPEED_MED | \
- PAD_CTL_DSE_34ohm | \
- PAD_CTL_SRE_FAST)
+ PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_34ohm | \
+ PAD_CTL_SRE_FAST)
#define TX6_I2C_PAD_CTRL MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP | \
- PAD_CTL_HYS | \
- PAD_CTL_SPEED_LOW | \
- PAD_CTL_DSE_40ohm | \
- PAD_CTL_SRE_SLOW)
+ PAD_CTL_HYS | \
+ PAD_CTL_SPEED_LOW | \
+ PAD_CTL_DSE_40ohm | \
+ PAD_CTL_SRE_SLOW)
-static const iomux_v3_cfg_t const tx6qdl_pads[] = {
+static const iomux_v3_cfg_t tx6qdl_pads[] = {
/* RESET_OUT */
MX6_PAD_GPIO_17__GPIO7_IO12 | TX6_DEFAULT_PAD_CTRL,
/* FEC PHY GPIO functions */
MX6_PAD_EIM_D20__GPIO3_IO20 | MUX_CFG_SION |
- TX6_DEFAULT_PAD_CTRL, /* PHY POWER */
+ TX6_DEFAULT_PAD_CTRL, /* PHY POWER */
MX6_PAD_SD3_DAT2__GPIO7_IO06 | MUX_CFG_SION |
- TX6_DEFAULT_PAD_CTRL, /* PHY RESET */
+ TX6_DEFAULT_PAD_CTRL, /* PHY RESET */
MX6_PAD_SD3_DAT4__GPIO7_IO01 | TX6_DEFAULT_PAD_CTRL, /* PHY INT */
};
-static const iomux_v3_cfg_t const tx6qdl_fec_pads[] = {
+static const iomux_v3_cfg_t tx6qdl_fec_pads[] = {
/* FEC functions */
MX6_PAD_ENET_MDC__ENET_MDC | TX6_FEC_PAD_CTRL,
MX6_PAD_ENET_MDIO__ENET_MDIO | TX6_FEC_PAD_CTRL,
- MX6_PAD_GPIO_16__ENET_REF_CLK | TX6_FEC_PAD_CTRL,
+ MX6_PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(PAD_CTL_PUS_100K_UP |
+ PAD_CTL_SPEED_LOW |
+ PAD_CTL_DSE_80ohm |
+ PAD_CTL_SRE_SLOW),
MX6_PAD_ENET_RX_ER__ENET_RX_ER | TX6_FEC_PAD_CTRL,
MX6_PAD_ENET_CRS_DV__ENET_RX_EN | TX6_FEC_PAD_CTRL,
MX6_PAD_ENET_RXD1__ENET_RX_DATA1 | TX6_FEC_PAD_CTRL,
MX6_PAD_ENET_TXD0__ENET_TX_DATA0 | TX6_FEC_PAD_CTRL,
};
-static const iomux_v3_cfg_t const tx6_i2c_gpio_pads[] = {
+static const iomux_v3_cfg_t tx6_i2c_gpio_pads[] = {
/* internal I2C */
MX6_PAD_EIM_D28__GPIO3_IO28 | MUX_CFG_SION |
- TX6_GPIO_PAD_CTRL,
+ TX6_GPIO_PAD_CTRL,
MX6_PAD_EIM_D21__GPIO3_IO21 | MUX_CFG_SION |
- TX6_GPIO_PAD_CTRL,
+ TX6_GPIO_PAD_CTRL,
};
-static const iomux_v3_cfg_t const tx6_i2c_pads[] = {
+static const iomux_v3_cfg_t tx6_i2c_pads[] = {
/* internal I2C */
MX6_PAD_EIM_D28__I2C1_SDA | TX6_I2C_PAD_CTRL,
MX6_PAD_EIM_D21__I2C1_SCL | TX6_I2C_PAD_CTRL,
};
-static const struct gpio const tx6qdl_gpios[] = {
+static const struct gpio tx6qdl_gpios[] = {
/* These two entries are used to forcefully reinitialize the I2C bus */
{ TX6_I2C1_SCL_GPIO, GPIOFLAG_INPUT, "I2C1 SCL", },
{ TX6_I2C1_SDA_GPIO, GPIOFLAG_INPUT, "I2C1 SDA", },
static int pmic_addr __data;
-#if defined(CONFIG_SOC_MX6Q)
-#define IOMUXC_SW_MUX_CTL_PAD_EIM_DATA21 0x020e00a4
-#define IOMUXC_SW_MUX_CTL_PAD_EIM_DATA28 0x020e00c4
-#define IOMUXC_SW_PAD_CTL_PAD_EIM_DATA21 0x020e03b8
-#define IOMUXC_SW_PAD_CTL_PAD_EIM_DATA28 0x020e03d8
-#define IOMUXC_SW_SEL_INPUT_PAD_EIM_DATA21 0x020e0898
-#define IOMUXC_SW_SEL_INPUT_PAD_EIM_DATA28 0x020e089c
-#define I2C1_SEL_INPUT_VAL 0
-#endif
-#if defined(CONFIG_SOC_MX6DL) || defined(CONFIG_SOC_MX6S)
-#define IOMUXC_SW_MUX_CTL_PAD_EIM_DATA21 0x020e0158
-#define IOMUXC_SW_MUX_CTL_PAD_EIM_DATA28 0x020e0174
-#define IOMUXC_SW_PAD_CTL_PAD_EIM_DATA21 0x020e0528
-#define IOMUXC_SW_PAD_CTL_PAD_EIM_DATA28 0x020e0544
-#define IOMUXC_SW_SEL_INPUT_PAD_EIM_DATA21 0x020e0868
-#define IOMUXC_SW_SEL_INPUT_PAD_EIM_DATA28 0x020e086c
-#define I2C1_SEL_INPUT_VAL 1
-#endif
+#if defined(TX6_I2C1_SCL_GPIO) && defined(TX6_I2C1_SDA_GPIO)
+#define SCL_BANK (TX6_I2C1_SCL_GPIO / 32)
+#define SDA_BANK (TX6_I2C1_SDA_GPIO / 32)
+#define SCL_BIT (1 << (TX6_I2C1_SCL_GPIO % 32))
+#define SDA_BIT (1 << (TX6_I2C1_SDA_GPIO % 32))
-#define GPIO_DR 0
-#define GPIO_DIR 4
-#define GPIO_PSR 8
+static void * const gpio_ports[] = {
+ (void *)GPIO1_BASE_ADDR,
+ (void *)GPIO2_BASE_ADDR,
+ (void *)GPIO3_BASE_ADDR,
+ (void *)GPIO4_BASE_ADDR,
+ (void *)GPIO5_BASE_ADDR,
+ (void *)GPIO6_BASE_ADDR,
+ (void *)GPIO7_BASE_ADDR,
+};
static void tx6_i2c_recover(void)
{
int i;
int bad = 0;
-#define SCL_BIT (1 << (TX6_I2C1_SCL_GPIO % 32))
-#define SDA_BIT (1 << (TX6_I2C1_SDA_GPIO % 32))
+ struct gpio_regs *scl_regs = gpio_ports[SCL_BANK];
+ struct gpio_regs *sda_regs = gpio_ports[SDA_BANK];
- if ((readl(GPIO3_BASE_ADDR + GPIO_PSR) &
- (SCL_BIT | SDA_BIT)) == (SCL_BIT | SDA_BIT))
+ if ((readl(&scl_regs->gpio_psr) & SCL_BIT) &&
+ (readl(&sda_regs->gpio_psr) & SDA_BIT))
return;
debug("Clearing I2C bus\n");
- if (!(readl(GPIO3_BASE_ADDR + GPIO_PSR) & SCL_BIT)) {
+ if (!(readl(&scl_regs->gpio_psr) & SCL_BIT)) {
printf("I2C SCL stuck LOW\n");
bad++;
- writel(readl(GPIO3_BASE_ADDR + GPIO_DR) | SCL_BIT,
- GPIO3_BASE_ADDR + GPIO_DR);
- writel(readl(GPIO3_BASE_ADDR + GPIO_DIR) | SCL_BIT,
- GPIO3_BASE_ADDR + GPIO_DIR);
+ setbits_le32(&scl_regs->gpio_dr, SCL_BIT);
+ setbits_le32(&scl_regs->gpio_dir, SCL_BIT);
+
+ imx_iomux_v3_setup_multiple_pads(tx6_i2c_gpio_pads,
+ ARRAY_SIZE(tx6_i2c_gpio_pads));
}
- if (!(readl(GPIO3_BASE_ADDR + GPIO_PSR) & SDA_BIT)) {
+ if (!(readl(&sda_regs->gpio_psr) & SDA_BIT)) {
printf("I2C SDA stuck LOW\n");
- bad++;
- writel(readl(GPIO3_BASE_ADDR + GPIO_DIR) & ~SDA_BIT,
- GPIO3_BASE_ADDR + GPIO_DIR);
- writel(readl(GPIO3_BASE_ADDR + GPIO_DR) | SCL_BIT,
- GPIO3_BASE_ADDR + GPIO_DR);
- writel(readl(GPIO3_BASE_ADDR + GPIO_DIR) | SCL_BIT,
- GPIO3_BASE_ADDR + GPIO_DIR);
+ clrbits_le32(&sda_regs->gpio_dir, SDA_BIT);
+ setbits_le32(&scl_regs->gpio_dr, SCL_BIT);
+ setbits_le32(&scl_regs->gpio_dir, SCL_BIT);
+
+ if (!bad++)
+ imx_iomux_v3_setup_multiple_pads(tx6_i2c_gpio_pads,
+ ARRAY_SIZE(tx6_i2c_gpio_pads));
- imx_iomux_v3_setup_multiple_pads(tx6_i2c_gpio_pads,
- ARRAY_SIZE(tx6_i2c_gpio_pads));
udelay(10);
for (i = 0; i < 18; i++) {
- u32 reg = readl(GPIO3_BASE_ADDR + GPIO_DR) ^ SCL_BIT;
-
- debug("%sing SCL\n", (reg & SCL_BIT) ? "Sett" : "Clear");
- writel(reg, GPIO3_BASE_ADDR + GPIO_DR);
- udelay(10);
- if (reg & SCL_BIT &&
- readl(GPIO3_BASE_ADDR + GPIO_PSR) & SDA_BIT)
+ u32 reg = readl(&scl_regs->gpio_dr) ^ SCL_BIT;
+
+ debug("%sing SCL\n",
+ (reg & SCL_BIT) ? "Sett" : "Clear");
+ writel(reg, &scl_regs->gpio_dr);
+ udelay(5);
+ if (reg & SCL_BIT) {
+ if (readl(&sda_regs->gpio_psr) & SDA_BIT)
+ break;
+ if (!(readl(&scl_regs->gpio_psr) & SCL_BIT))
+ break;
break;
+ }
}
}
if (bad) {
- u32 reg = readl(GPIO3_BASE_ADDR + GPIO_PSR);
+ bool scl = !!(readl(&scl_regs->gpio_psr) & SCL_BIT);
+ bool sda = !!(readl(&sda_regs->gpio_psr) & SDA_BIT);
- if ((reg & (SCL_BIT | SDA_BIT)) == (SCL_BIT | SDA_BIT)) {
+ if (scl && sda) {
printf("I2C bus recovery succeeded\n");
} else {
- printf("I2C bus recovery FAILED: %08x:%08x\n", reg,
- SCL_BIT | SDA_BIT);
+ printf("I2C bus recovery FAILED: SCL: %d SDA: %d\n",
+ scl, sda);
}
+ imx_iomux_v3_setup_multiple_pads(tx6_i2c_pads,
+ ARRAY_SIZE(tx6_i2c_pads));
}
- debug("Setting up I2C Pads\n");
- imx_iomux_v3_setup_multiple_pads(tx6_i2c_pads,
- ARRAY_SIZE(tx6_i2c_pads));
}
+#endif
/* placed in section '.data' to prevent overwriting relocation info
* overlayed with bss
}
printf("CPU: Freescale i.MX6%s rev%d.%d at %d MHz\n",
- cpu_str,
- (cpurev & 0x000F0) >> 4,
- (cpurev & 0x0000F) >> 0,
- mxc_get_clock(MXC_ARM_CLK) / 1000000);
+ cpu_str,
+ (cpurev & 0x000F0) >> 4,
+ (cpurev & 0x0000F) >> 0,
+ mxc_get_clock(MXC_ARM_CLK) / 1000000);
print_temperature();
print_reset_cause();
{ RN5T567_DC2DAC_SLP, VDD_SOC_VAL_LP, },
{ RN5T567_DC3DAC_SLP, VDD_DDR_VAL_LP, },
{ RN5T567_DC4DAC_SLP, VDD_HIGH_VAL_LP, },
- { RN5T567_DC1CTL, DCnCTL_DCnEN | DCnMODE_SLP(DCnMODE_PSM), },
- { RN5T567_DC2CTL, DCnCTL_DCnEN | DCnMODE_SLP(DCnMODE_PSM), },
- { RN5T567_DC3CTL, DCnCTL_DCnEN | DCnMODE_SLP(DCnMODE_PSM), },
- { RN5T567_DC4CTL, DCnCTL_DCnEN | DCnMODE_SLP(DCnMODE_PSM), },
+ { RN5T567_DC1CTL, DCnCTL_EN | DCnMODE_SLP(MODE_PSM), },
+ { RN5T567_DC2CTL, DCnCTL_EN | DCnMODE_SLP(MODE_PSM), },
+ { RN5T567_DC3CTL, DCnCTL_EN | DCnMODE_SLP(MODE_PSM), },
+ { RN5T567_DC4CTL, DCnCTL_EN | DCnMODE_SLP(MODE_PSM), },
{ RN5T567_LDORTC1DAC, VDD_RTC_VAL, },
{ RN5T567_LDORTC1_SLOT, 0x0f, ~0x3f, },
{ RN5T567_LDO1DAC, VDD_IO_INT_VAL, },
{ RN5T567_LDODIS, 0x1c, ~0x1f, },
{ RN5T567_INTPOL, 0, },
{ RN5T567_INTEN, 0x3, },
- { RN5T567_IREN, 0xf, },
+ { RN5T567_DCIREN, 0xf, },
{ RN5T567_EN_GPIR, 0, },
};
#endif
size_t mem_idx = (TX6_FLASH_SZ * 3) + TX6_DDR_SZ;
debug("TX6_DDR_SZ=%d TX6_FLASH_SZ=%d idx=%d\n",
- TX6_DDR_SZ, TX6_FLASH_SZ, mem_idx);
+ TX6_DDR_SZ, TX6_FLASH_SZ, mem_idx);
if (mem_idx >= ARRAY_SIZE(tx6_mem_table))
return '?';
int ret = i2c_probe(i2c_addr);
if (ret == 0) {
- debug("I2C probe succeeded for addr 0x%02x\n", i2c_addr);
+ debug("I2C probe succeeded for addr 0x%02x\n",
+ i2c_addr);
return i;
}
debug("I2C probe returned %d for addr 0x%02x\n", ret, i2c_addr);
static int tx6_mipi(void)
{
struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;
- struct fuse_bank5_regs *fuse = (void *)ocotp->bank[5].fuse_regs;
- u32 pad_settings = readl(&fuse->pad_settings);
+ struct fuse_bank4_regs *fuse = (void *)ocotp->bank[4].fuse_regs;
+ u32 gp1 = readl(&fuse->gp1);
- debug("Fuse pad_settings @ %p = %02x\n",
- &fuse->pad_settings, pad_settings);
- return !(pad_settings & 1);
+ debug("Fuse gp1 @ %p = %08x\n", &fuse->gp1, gp1);
+ return gp1 & 1;
}
int board_init(void)
pmic_addr = tx6_mod_revs[pmic_id].addr;
printf("Board: Ka-Ro TX6%s-%d%d%d%c\n",
- tx6_mod_suffix,
- is_cpu_type(MXC_CPU_MX6Q) ? 1 : 8,
- tx6_mipi() ? 2 : is_lvds(), tx6_get_mod_rev(pmic_id),
- tx6_mem_suffix());
+ tx6_mod_suffix,
+ is_cpu_type(MXC_CPU_MX6Q) ? 1 : 8,
+ tx6_mipi() ? 2 : is_lvds(), tx6_get_mod_rev(pmic_id),
+ tx6_mem_suffix());
get_hab_status();
}
ret = tx6_pmic_init(pmic_addr, tx6_mod_revs[pmic_id].regs,
- tx6_mod_revs[pmic_id].num_regs);
+ tx6_mod_revs[pmic_id].num_regs);
if (ret) {
printf("Failed to setup PMIC voltages: %d\n", ret);
hang();
/* dram_init must store complete ramsize in gd->ram_size */
gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
- PHYS_SDRAM_1_SIZE * CONFIG_NR_DRAM_BANKS);
+ PHYS_SDRAM_1_SIZE * CONFIG_NR_DRAM_BANKS);
return 0;
}
void dram_init_banksize(void)
{
debug("%s@%d: chip_size=%u (%u bit bus width)\n", __func__, __LINE__,
- CONFIG_SYS_SDRAM_CHIP_SIZE, CONFIG_SYS_SDRAM_BUS_WIDTH);
+ CONFIG_SYS_SDRAM_CHIP_SIZE, CONFIG_SYS_SDRAM_BUS_WIDTH);
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = get_ram_size((void *)PHYS_SDRAM_1,
- PHYS_SDRAM_1_SIZE);
+ PHYS_SDRAM_1_SIZE);
#if CONFIG_NR_DRAM_BANKS > 1
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
gd->bd->bi_dram[1].size = get_ram_size((void *)PHYS_SDRAM_2,
- PHYS_SDRAM_2_SIZE);
+ PHYS_SDRAM_2_SIZE);
#endif
}
#ifdef CONFIG_FSL_ESDHC
#define SD_PAD_CTRL MUX_PAD_CTRL(PAD_CTL_PUS_47K_UP | \
- PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
- PAD_CTL_SRE_FAST)
+ PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | \
+ PAD_CTL_SRE_FAST)
static const iomux_v3_cfg_t mmc0_pads[] = {
MX6_PAD_SD1_CMD__SD1_CMD | SD_PAD_CTRL,
return 1;
debug("SD card %d is %spresent (GPIO %d)\n",
- cfg - tx6qdl_esdhc_cfg,
- gpio_get_value(cfg->cd_gpio) ? "NOT " : "",
- cfg->cd_gpio);
+ cfg - tx6qdl_esdhc_cfg,
+ gpio_get_value(cfg->cd_gpio) ? "NOT " : "",
+ cfg->cd_gpio);
return !gpio_get_value(cfg->cd_gpio);
}
if (cfg->cd_gpio >= 0) {
ret = gpio_request_one(cfg->cd_gpio,
- GPIOFLAG_INPUT, "MMC CD");
+ GPIOFLAG_INPUT, "MMC CD");
if (ret) {
printf("Error %d requesting GPIO%d_%d\n",
- ret, cfg->cd_gpio / 32, cfg->cd_gpio % 32);
+ ret, cfg->cd_gpio / 32,
+ cfg->cd_gpio % 32);
continue;
}
}
udelay(22000);
imx_iomux_v3_setup_multiple_pads(tx6qdl_fec_pads,
- ARRAY_SIZE(tx6qdl_fec_pads));
+ ARRAY_SIZE(tx6qdl_fec_pads));
/* Deassert RESET to the external phy */
gpio_set_value(TX6_FEC_RST_GPIO, 1);
LED_STATE_INIT = -1,
LED_STATE_OFF,
LED_STATE_ON,
+ LED_STATE_DISABLED,
};
+static int led_state = LED_STATE_INIT;
+
static inline int calc_blink_rate(void)
{
if (!tx6_temp_check_enabled)
void show_activity(int arg)
{
- static int led_state = LED_STATE_INIT;
static int blink_rate;
static ulong last;
+ int ret;
if (led_state == LED_STATE_INIT) {
last = get_timer(0);
- gpio_set_value(TX6_LED_GPIO, 1);
+ ret = gpio_set_value(TX6_LED_GPIO, 1);
+ if (ret) {
+ led_state = LED_STATE_DISABLED;
+ return;
+ }
led_state = LED_STATE_ON;
blink_rate = calc_blink_rate();
- } else {
+ } else if (led_state != LED_STATE_DISABLED) {
if (get_timer(last) > blink_rate) {
blink_rate = calc_blink_rate();
last = get_timer_masked();
};
static struct fb_videomode tx6_fb_modes[] = {
-#ifndef CONFIG_SYS_LVDS_IF
{
/* Standard VGA timing */
.name = "VGA",
.lower_margin = 10,
.sync = FB_SYNC_CLK_LAT_FALL,
},
+ {
+ /* Emerging ETM0700G0DH6 800 x 480 display.
+ * 152.4 mm x 91.44 mm display area.
+ */
+ .name = "ET0700",
+ .refresh = 60,
+ .xres = 800,
+ .yres = 480,
+ .pixclock = KHZ2PICOS(33260),
+ .left_margin = 88,
+ .hsync_len = 128,
+ .right_margin = 40,
+ .upper_margin = 33,
+ .vsync_len = 2,
+ .lower_margin = 10,
+ .sync = FB_SYNC_CLK_LAT_FALL,
+ },
+#ifndef CONFIG_SYS_LVDS_IF
{
/* Emerging ET0350G0DH6 320 x 240 display.
* 70.08 mm x 52.56 mm display area.
.xres = 320,
.yres = 240,
.pixclock = KHZ2PICOS(6500),
- .left_margin = 68 - 34,
+ .left_margin = 34,
.hsync_len = 34,
.right_margin = 20,
- .upper_margin = 18 - 3,
+ .upper_margin = 15,
.vsync_len = 3,
.lower_margin = 4,
.sync = FB_SYNC_CLK_LAT_FALL,
.xres = 800,
.yres = 480,
.pixclock = KHZ2PICOS(33260),
- .left_margin = 216 - 128,
+ .left_margin = 88,
.hsync_len = 128,
- .right_margin = 1056 - 800 - 216,
- .upper_margin = 35 - 2,
+ .right_margin = 40,
+ .upper_margin = 33,
.vsync_len = 2,
- .lower_margin = 525 - 480 - 35,
+ .lower_margin = 10,
.sync = FB_SYNC_CLK_LAT_FALL,
},
{
.lower_margin = 4, /* 4.5 according to datasheet */
.sync = FB_SYNC_CLK_LAT_FALL,
},
- {
- /* Emerging ET0700G0DH6 800 x 480 display.
- * 152.4 mm x 91.44 mm display area.
- */
- .name = "ET0700",
- .refresh = 60,
- .xres = 800,
- .yres = 480,
- .pixclock = KHZ2PICOS(33260),
- .left_margin = 216 - 128,
- .hsync_len = 128,
- .right_margin = 1056 - 800 - 216,
- .upper_margin = 35 - 2,
- .vsync_len = 2,
- .lower_margin = 525 - 480 - 35,
- .sync = FB_SYNC_CLK_LAT_FALL,
- },
- {
- /* Emerging ET070001DM6 800 x 480 display.
- * 152.4 mm x 91.44 mm display area.
- */
- .name = "ET070001DM6",
- .refresh = 60,
- .xres = 800,
- .yres = 480,
- .pixclock = KHZ2PICOS(33260),
- .left_margin = 216 - 128,
- .hsync_len = 128,
- .right_margin = 1056 - 800 - 216,
- .upper_margin = 35 - 2,
- .vsync_len = 2,
- .lower_margin = 525 - 480 - 35,
- .sync = 0,
- },
#else
{
/* HannStar HSD100PXN1
gpio_set_value(TX6_LCD_RST_GPIO, 1);
udelay(300000);
gpio_set_value(TX6_LCD_BACKLIGHT_GPIO,
- lcd_backlight_polarity());
+ lcd_backlight_polarity());
}
}
if (lcd_enabled) {
debug("Switching LCD off\n");
gpio_set_value(TX6_LCD_BACKLIGHT_GPIO,
- !lcd_backlight_polarity());
+ !lcd_backlight_polarity());
gpio_set_value(TX6_LCD_RST_GPIO, 0);
gpio_set_value(TX6_LCD_PWR_GPIO, 0);
}
debug("Using video mode from FDT\n");
vm += strlen(vm);
if (fb_mode.xres > panel_info.vl_col ||
- fb_mode.yres > panel_info.vl_row) {
+ fb_mode.yres > panel_info.vl_row) {
printf("video resolution from DT: %dx%d exceeds hardware limits: %dx%d\n",
- fb_mode.xres, fb_mode.yres,
- panel_info.vl_col, panel_info.vl_row);
+ fb_mode.xres, fb_mode.yres,
+ panel_info.vl_col, panel_info.vl_row);
lcd_enabled = 0;
goto disable;
}
/* fallthru */
default:
printf("Invalid color depth: '%.*s' in video_mode; using default: '%u'\n",
- end - vm, vm, color_depth);
+ end - vm, vm,
+ color_depth);
}
bpp_set = 1;
} else if (!refresh_set) {
}
if (p->xres > panel_info.vl_col || p->yres > panel_info.vl_row) {
printf("video resolution: %dx%d exceeds hardware limits: %dx%d\n",
- p->xres, p->yres, panel_info.vl_col, panel_info.vl_row);
+ p->xres, p->yres, panel_info.vl_col, panel_info.vl_row);
lcd_enabled = 0;
goto disable;
}
panel_info.vl_bpix = LCD_COLOR32;
}
- p->pixclock = KHZ2PICOS(refresh *
- (p->xres + p->left_margin + p->right_margin + p->hsync_len) *
- (p->yres + p->upper_margin + p->lower_margin + p->vsync_len) /
- 1000);
+ if (refresh_set || p->pixclock == 0)
+ p->pixclock = KHZ2PICOS(refresh *
+ (p->xres + p->left_margin +
+ p->right_margin + p->hsync_len) *
+ (p->yres + p->upper_margin +
+ p->lower_margin + p->vsync_len) /
+ 1000);
debug("Pixel clock set to %lu.%03lu MHz\n",
- PICOS2KHZ(p->pixclock) / 1000, PICOS2KHZ(p->pixclock) % 1000);
+ PICOS2KHZ(p->pixclock) / 1000, PICOS2KHZ(p->pixclock) % 1000);
if (p != &fb_mode) {
int ret;
debug("Creating new display-timing node from '%s'\n",
- video_mode);
+ video_mode);
ret = karo_fdt_create_fb_mode(working_fdt, video_mode, p);
if (ret)
printf("Failed to create new display-timing node from '%s': %d\n",
- video_mode, ret);
+ video_mode, ret);
}
gpio_request_array(stk5_lcd_gpios, ARRAY_SIZE(stk5_lcd_gpios));
imx_iomux_v3_setup_multiple_pads(stk5_lcd_pads,
- ARRAY_SIZE(stk5_lcd_pads));
+ ARRAY_SIZE(stk5_lcd_pads));
lcd_bus_width = karo_fdt_get_lcd_bus_width(working_fdt, 24);
switch (lcd_bus_width) {
default:
lcd_enabled = 0;
printf("Invalid %s bus width: %d\n", is_lvds() ? "LVDS" : "LCD",
- lcd_bus_width);
+ lcd_bus_width);
goto disable;
}
if (is_lvds()) {
gpr2 |= (1 << 5) | (1 << 7);
gpr2 |= (lvds_chan_mask & 1) ? 1 << 0 : 0;
gpr2 |= (lvds_chan_mask & 2) ? 3 << 2 : 0;
- debug("writing %08x to GPR2[%08x]\n", gpr2, IOMUXC_BASE_ADDR + 8);
+ debug("writing %08x to GPR2[%08x]\n", gpr2,
+ IOMUXC_BASE_ADDR + 8);
writel(gpr2, IOMUXC_BASE_ADDR + 8);
gpr3 = readl(IOMUXC_BASE_ADDR + 0xc);
debug("Initializing LCD controller\n");
ret = ipuv3_fb_init(p, 0, pix_fmt,
- is_lvds() ? DI_PCLK_LDB : DI_PCLK_PLL3,
- di_clk_rate, -1);
+ is_lvds() ? DI_PCLK_LDB : DI_PCLK_PLL3,
+ di_clk_rate, -1);
if (ret) {
printf("Failed to initialize FB driver: %d\n", ret);
lcd_enabled = 0;
}
return;
-disable:
+ disable:
lcd_enabled = 0;
panel_info.vl_col = 0;
panel_info.vl_row = 0;
-
}
#else
#define lcd_enabled 0
printf("Failed to request stk5_gpios: %d\n", ret);
return;
}
+ led_state = LED_STATE_INIT;
imx_iomux_v3_setup_multiple_pads(stk5_pads, ARRAY_SIZE(stk5_pads));
}
stk5_board_init();
ret = gpio_request_one(IMX_GPIO_NR(4, 21), GPIOFLAG_OUTPUT_INIT_HIGH,
- "Flexcan Transceiver");
+ "Flexcan Transceiver");
if (ret) {
printf("Failed to request Flexcan Transceiver GPIO: %d\n", ret);
return;
}
imx_iomux_v3_setup_pad(MX6_PAD_DISP0_DAT0__GPIO4_IO21 |
- TX6_GPIO_PAD_CTRL);
+ TX6_GPIO_PAD_CTRL);
}
static void tx6qdl_set_cpu_clock(void)
if (had_ctrlc() || (wrsr & WRSR_TOUT)) {
printf("%s detected; skipping cpu clock change\n",
- (wrsr & WRSR_TOUT) ? "WDOG RESET" : "<CTRL-C>");
+ (wrsr & WRSR_TOUT) ? "WDOG RESET" : "<CTRL-C>");
return;
}
if (mxc_set_clock(CONFIG_SYS_MX6_HCLK, cpu_clk, MXC_ARM_CLK) == 0) {
cpu_clk = mxc_get_clock(MXC_ARM_CLK);
printf("CPU clock set to %lu.%03lu MHz\n",
- cpu_clk / 1000000, cpu_clk / 1000 % 1000);
+ cpu_clk / 1000000, cpu_clk / 1000 % 1000);
} else {
printf("Error: Failed to set CPU clock to %lu MHz\n", cpu_clk);
}
if (strncmp(baseboard, "stk5", 4) == 0) {
if ((strlen(baseboard) == 4) ||
- strcmp(baseboard, "stk5-v3") == 0) {
+ strcmp(baseboard, "stk5-v3") == 0) {
stk5v3_board_init();
} else if (strcmp(baseboard, "stk5-v5") == 0) {
const char *otg_mode = getenv("otg_mode");
if (otg_mode && strcmp(otg_mode, "host") == 0) {
printf("otg_mode='%s' is incompatible with baseboard %s; setting to 'none'\n",
- otg_mode, baseboard);
+ otg_mode, baseboard);
setenv("otg_mode", "none");
}
stk5v5_board_init();
} else {
printf("WARNING: Unsupported STK5 board rev.: %s\n",
- baseboard + 4);
+ baseboard + 4);
}
} else {
printf("WARNING: Unsupported baseboard: '%s'\n",
- baseboard);
+ baseboard);
if (!had_ctrlc())
return -EINVAL;
}
fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes));
karo_fdt_fixup_touchpanel(blob, tx6_touchpanels,
- ARRAY_SIZE(tx6_touchpanels));
+ ARRAY_SIZE(tx6_touchpanels));
karo_fdt_fixup_usb_otg(blob, "usbotg", "fsl,usbphy", "vbus-supply");
karo_fdt_fixup_flexcan(blob, stk5_v5);
- karo_fdt_update_fb_mode(blob, video_mode);
-
+#ifdef CONFIG_SYS_LVDS_IF
+ karo_fdt_update_fb_mode(blob, video_mode, "/lvds0-panel");
+ karo_fdt_update_fb_mode(blob, video_mode, "/lvds1-panel");
+#else
+ karo_fdt_update_fb_mode(blob, video_mode, "/lcd-panel");
+#endif
return 0;
}
#endif /* CONFIG_OF_BOARD_SETUP */
projects / karo-tx-uboot.git / blobdiff