Enable DM_GPIO, GPIO_HOG, LED and LED_GPIO as gpio and LEDs are now defined in DTS. Enable also here the pinctrl driver, so pinmux setup is also done.
Signed-off-by: Heiko Schocher hs@denx.de ---
board/aristainetos/aristainetos.c | 134 ++++++++++++------------------ configs/aristainetos2_defconfig | 8 ++ 2 files changed, 61 insertions(+), 81 deletions(-)
diff --git a/board/aristainetos/aristainetos.c b/board/aristainetos/aristainetos.c index 6de71a46ed..5639eefa15 100644 --- a/board/aristainetos/aristainetos.c +++ b/board/aristainetos/aristainetos.c @@ -38,6 +38,7 @@ #if defined(CONFIG_VIDEO_BMP_LOGO) #include <bmp_logo.h> #endif +#include <led.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -67,9 +68,6 @@ DECLARE_GLOBAL_DATA_PTR; #define ECSPI1_CS1 IMX_GPIO_NR(4, 10) #endif
-#define SOFT_RESET_GPIO IMX_GPIO_NR(7, 13) -#define SD2_DRIVER_ENABLE IMX_GPIO_NR(7, 8) - enum { BOARD_TYPE_4 = 4, BOARD_TYPE_7 = 7, @@ -104,43 +102,6 @@ struct i2c_pads_info i2c_pad_info4 = { } };
-iomux_v3_cfg_t const gpio_pads[] = { - /* LED enable*/ - MX6_PAD_ENET_CRS_DV__GPIO1_IO25 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* LED yellow */ - MX6_PAD_NANDF_CS3__GPIO6_IO16 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* LED red */ -#if (CONFIG_SYS_BOARD_VERSION == 2) - MX6_PAD_EIM_EB0__GPIO2_IO28 | MUX_PAD_CTRL(NO_PAD_CTRL), -#elif (CONFIG_SYS_BOARD_VERSION == 3) - MX6_PAD_EIM_WAIT__GPIO5_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL), -#endif - /* LED green */ - MX6_PAD_EIM_A24__GPIO5_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* LED blue */ - MX6_PAD_EIM_EB1__GPIO2_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* spi flash WP protect */ - MX6_PAD_SD4_DAT7__GPIO2_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* spi CS 0 */ - MX6_PAD_EIM_D29__GPIO3_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* spi bus #2 SS driver enable */ - MX6_PAD_EIM_A23__GPIO6_IO06 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* RST_LOC# PHY reset input (has pull-down!)*/ - MX6_PAD_GPIO_18__GPIO7_IO13 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* SD 2 level shifter output enable */ - MX6_PAD_SD3_RST__GPIO7_IO08 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* SD1 card detect input */ - MX6_PAD_ENET_RXD0__GPIO1_IO27 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* SD1 write protect input */ - MX6_PAD_DI0_PIN4__GPIO4_IO20 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* SD2 card detect input */ - MX6_PAD_GPIO_19__GPIO4_IO05 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* SD2 write protect input */ - MX6_PAD_SD4_DAT2__GPIO2_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL), - /* Touchscreen IRQ */ - MX6_PAD_SD4_DAT1__GPIO2_IO09 | MUX_PAD_CTRL(NO_PAD_CTRL), -}; - static iomux_v3_cfg_t const misc_pads[] = { /* USB_OTG_ID = GPIO1_24*/ MX6_PAD_ENET_RX_ER__USB_OTG_ID | MUX_PAD_CTRL(NO_PAD_CTRL), @@ -265,12 +226,16 @@ static void setup_spi(void) for (i = 0; i < 4; i++) enable_spi_clk(true, i);
+ gpio_request(ECSPI1_CS0, "spi1_cs0"); gpio_direction_output(ECSPI1_CS0, 1); #if (CONFIG_SYS_BOARD_VERSION == 2) + gpio_request(ECSPI4_CS1, "spi4_cs1"); gpio_direction_output(ECSPI4_CS1, 0); /* set cs0 to high (second device on spi bus #4) */ + gpio_request(ECSPI4_CS0, "spi4_cs0"); gpio_direction_output(ECSPI4_CS0, 1); #elif (CONFIG_SYS_BOARD_VERSION == 3) + gpio_request(ECSPI1_CS1, "spi1_cs1"); gpio_direction_output(ECSPI1_CS1, 1); #endif } @@ -359,9 +324,13 @@ static void enable_display_power(void) ARRAY_SIZE(backlight_pads));
/* backlight enable */ + gpio_request(IMX_GPIO_NR(6, 31), "backlight"); gpio_direction_output(IMX_GPIO_NR(6, 31), 1); + gpio_free(IMX_GPIO_NR(6, 31)); /* LCD power enable */ + gpio_request(IMX_GPIO_NR(6, 15), "LCD_power_enable"); gpio_direction_output(IMX_GPIO_NR(6, 15), 1); + gpio_free(IMX_GPIO_NR(6, 15));
/* enable backlight PWM 1 */ if (pwm_init(0, 0, 0)) @@ -547,11 +516,6 @@ static void setup_display(void) enable_display_power(); }
-static void setup_iomux_gpio(void) -{ - imx_iomux_v3_setup_multiple_pads(gpio_pads, ARRAY_SIZE(gpio_pads)); -} - static void set_gpr_register(void) { struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR; @@ -570,10 +534,6 @@ static void set_gpr_register(void) extern char __bss_start[], __bss_end[]; int board_early_init_f(void) { - setup_iomux_gpio(); - - gpio_direction_output(SOFT_RESET_GPIO, 1); - gpio_direction_output(SD2_DRIVER_ENABLE, 1); setup_display(); set_gpr_register();
@@ -593,37 +553,30 @@ static void setup_i2c4(void) &i2c_pad_info4); }
-static void setup_board_gpio(void) +static void setup_one_led(char *label, int state) { - /* enable all LEDs */ - gpio_request(IMX_GPIO_NR(2, 13), "LED ena"); /* 25 */ - gpio_direction_output(IMX_GPIO_NR(1, 25), 0); + struct udevice *dev; + int ret;
+ ret = led_get_by_label(label, &dev); + if (ret == 0) + led_set_state(dev, state); +} + +static void setup_board_gpio(void) +{ + setup_one_led("led_ena", LEDST_ON); /* switch off Status LEDs */ -#if (CONFIG_SYS_BOARD_VERSION == 2) - gpio_request(IMX_GPIO_NR(6, 16), "LED yellow"); /* 176 */ - gpio_direction_output(IMX_GPIO_NR(6, 16), 1); - gpio_request(IMX_GPIO_NR(2, 28), "LED red"); /* 60 */ - gpio_direction_output(IMX_GPIO_NR(2, 28), 1); - gpio_request(IMX_GPIO_NR(5, 4), "LED green"); /* 132 */ - gpio_direction_output(IMX_GPIO_NR(5, 4), 1); - gpio_request(IMX_GPIO_NR(2, 29), "LED blue"); /* 61 */ - gpio_direction_output(IMX_GPIO_NR(2, 29), 1); -#elif (CONFIG_SYS_BOARD_VERSION == 3) - gpio_request(IMX_GPIO_NR(6, 16), "LED yellow"); /* 176 */ - gpio_direction_output(IMX_GPIO_NR(6, 16), 0); - gpio_request(IMX_GPIO_NR(5, 0), "LED red"); /* 128 */ - gpio_direction_output(IMX_GPIO_NR(5, 0), 0); - gpio_request(IMX_GPIO_NR(5, 4), "LED green"); /* 132 */ - gpio_direction_output(IMX_GPIO_NR(5, 4), 0); - gpio_request(IMX_GPIO_NR(2, 29), "LED blue"); /* 61 */ - gpio_direction_output(IMX_GPIO_NR(2, 29), 0); -#endif + setup_one_led("led_yellow", LEDST_OFF); + setup_one_led("led_red", LEDST_OFF); + setup_one_led("led_green", LEDST_OFF); + setup_one_led("led_blue", LEDST_OFF); }
static void setup_board_spi(void) { /* enable spi bus #2 SS drivers (and spi bus #4 SS1 for rev2b) */ + gpio_request(IMX_GPIO_NR(6, 6), "spi_ena"); gpio_direction_output(IMX_GPIO_NR(6, 6), 1); }
@@ -632,20 +585,23 @@ int board_late_init(void) char *my_bootdelay; char bootmode = 0; char const *panel = env_get("panel"); + struct gpio_desc *desc; + int ret;
+ led_default_state(); /* * Check the boot-source. If booting from NOR Flash, * disable bootdelay */ - gpio_request(IMX_GPIO_NR(7, 6), "bootsel0"); - gpio_direction_input(IMX_GPIO_NR(7, 6)); - gpio_request(IMX_GPIO_NR(7, 7), "bootsel1"); - gpio_direction_input(IMX_GPIO_NR(7, 7)); - gpio_request(IMX_GPIO_NR(7, 1), "bootsel2"); - gpio_direction_input(IMX_GPIO_NR(7, 1)); - bootmode |= (gpio_get_value(IMX_GPIO_NR(7, 6)) ? 1 : 0) << 0; - bootmode |= (gpio_get_value(IMX_GPIO_NR(7, 7)) ? 1 : 0) << 1; - bootmode |= (gpio_get_value(IMX_GPIO_NR(7, 1)) ? 1 : 0) << 2; + desc = gpio_hog_lookup_name("bootsel0"); + if (desc) + bootmode |= (dm_gpio_get_value(desc) ? 1 : 0) << 0; + desc = gpio_hog_lookup_name("bootsel1"); + if (desc) + bootmode |= (dm_gpio_get_value(desc) ? 1 : 0) << 1; + desc = gpio_hog_lookup_name("bootsel2"); + if (desc) + bootmode |= (dm_gpio_get_value(desc) ? 1 : 0) << 2;
if (bootmode == 7) { my_bootdelay = env_get("nor_bootdelay"); @@ -655,6 +611,22 @@ int board_late_init(void) env_set("bootdelay", "-2"); }
+ /* read out some jumper values*/ + ret = gpio_hog_lookup_name("env_reset", &desc); + if (!ret) { + if (dm_gpio_get_value(desc)) { + printf("\nClear env (set back to defaults)\n"); + run_command("run default_env; saveenv; saveenv", 0); + } + } + ret = gpio_hog_lookup_name("boot_rescue", &desc); + if (!ret) { + if (dm_gpio_get_value(desc)) { + aristainetos_run_rescue_command(16); + run_command("run rescue_xload_boot", 0); + } + } + /* if we have the lg panel, we can initialze it now */ if (panel) if (!strcmp(panel, displays[1].mode.name)) diff --git a/configs/aristainetos2_defconfig b/configs/aristainetos2_defconfig index 02c64a947c..4253e4b562 100644 --- a/configs/aristainetos2_defconfig +++ b/configs/aristainetos2_defconfig @@ -28,6 +28,7 @@ CONFIG_CMD_GPIO=y CONFIG_CMD_I2C=y CONFIG_CMD_MMC=y CONFIG_CMD_NAND_TRIMFFS=y +# CONFIG_CMD_PINMUX is not set # CONFIG_CMD_SATA is not set CONFIG_CMD_USB=y CONFIG_CMD_DHCP=y @@ -53,6 +54,11 @@ CONFIG_ENV_SPI_EARLY=y CONFIG_SYS_REDUNDAND_ENVIRONMENT=y CONFIG_ENV_OFFSET_REDUND=0xE0000 CONFIG_SYS_RELOC_GD_ENV_ADDR=y +CONFIG_DM_GPIO=y +CONFIG_GPIO_HOG=y +CONFIG_DM_PCA953X=y +CONFIG_LED=y +CONFIG_LED_GPIO=y CONFIG_DM_MMC=y CONFIG_FSL_USDHC=y CONFIG_NAND=y @@ -69,6 +75,8 @@ CONFIG_PHYLIB=y CONFIG_PHY_MICREL=y CONFIG_PHY_MICREL_KSZ90X1=y CONFIG_MII=y +CONFIG_PINCTRL=y +CONFIG_PINCTRL_IMX6=y CONFIG_PWM_IMX=y CONFIG_DM_SERIAL=y CONFIG_SPI=y