board: toradex: turn off lcd backlight before OS handover

[platform/kernel/u-boot.git] / board / toradex / colibri_imx7 / colibri_imx7.c

diff --git a/board/toradex/colibri_imx7/colibri_imx7.c b/board/toradex/colibri_imx7/colibri_imx7.c
index cd98ec8..61bf8bf 100644 (file)
--- a/board/toradex/colibri_imx7/colibri_imx7.c
+++ b/board/toradex/colibri_imx7/colibri_imx7.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * Copyright (C) 2016 Toradex AG
+ * Copyright (C) 2016-2018 Toradex AG
  */
 
 #include <asm/arch/clock.h>
@@ -9,7 +9,6 @@
 #include <asm/arch/mx7-pins.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/gpio.h>
-#include <asm/mach-imx/boot_mode.h>
 #include <asm/mach-imx/iomux-v3.h>
 #include <asm/io.h>
 #include <common.h>
@@ -34,9 +33,6 @@ DECLARE_GLOBAL_DATA_PTR;
 #define UART_PAD_CTRL  (PAD_CTL_DSE_3P3V_49OHM | \
        PAD_CTL_PUS_PU100KOHM | PAD_CTL_HYS)
 
-#define USDHC_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \
-       PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PUS_PU47KOHM)
-
 #define ENET_PAD_CTRL  (PAD_CTL_PUS_PU100KOHM | PAD_CTL_DSE_3P3V_49OHM)
 #define ENET_PAD_CTRL_MII  (PAD_CTL_DSE_3P3V_32OHM)
 
@@ -53,7 +49,7 @@ DECLARE_GLOBAL_DATA_PTR;
 
 int dram_init(void)
 {
-       gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
+       gd->ram_size = get_ram_size((void *)PHYS_SDRAM, imx_ddr_size());
 
        return 0;
 }
@@ -65,24 +61,13 @@ static iomux_v3_cfg_t const uart1_pads[] = {
        MX7D_PAD_SAI2_TX_SYNC__UART1_DTE_RTS | MUX_PAD_CTRL(UART_PAD_CTRL),
 };
 
-static iomux_v3_cfg_t const usdhc1_pads[] = {
-       MX7D_PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-       MX7D_PAD_SD1_CMD__SD1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-       MX7D_PAD_SD1_DATA0__SD1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-       MX7D_PAD_SD1_DATA1__SD1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-       MX7D_PAD_SD1_DATA2__SD1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-       MX7D_PAD_SD1_DATA3__SD1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-
-       MX7D_PAD_GPIO1_IO00__GPIO1_IO0 | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
 #ifdef CONFIG_USB_EHCI_MX7
 static iomux_v3_cfg_t const usb_cdet_pads[] = {
        MX7D_PAD_ENET1_CRS__GPIO7_IO14 | MUX_PAD_CTRL(NO_PAD_CTRL),
 };
 #endif
 
-#ifdef CONFIG_NAND_MXS
+#ifdef CONFIG_TARGET_COLIBRI_IMX7_NAND
 static iomux_v3_cfg_t const gpmi_pads[] = {
        MX7D_PAD_SD3_DATA0__NAND_DATA00 | MUX_PAD_CTRL(NAND_PAD_CTRL),
        MX7D_PAD_SD3_DATA1__NAND_DATA01 | MUX_PAD_CTRL(NAND_PAD_CTRL),
@@ -165,6 +150,15 @@ static int setup_lcd(void)
 }
 #endif
 
+/*
+ * Backlight off before OS handover
+ */
+void board_preboot_os(void)
+{
+       gpio_direction_output(GPIO_PWM_A, 1);
+       gpio_direction_output(GPIO_BL_ON, 0);
+}
+
 #ifdef CONFIG_FEC_MXC
 static iomux_v3_cfg_t const fec1_pads[] = {
 #ifndef CONFIG_COLIBRI_IMX7_EXT_PHYCLK
@@ -194,56 +188,6 @@ static void setup_iomux_uart(void)
        imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
 }
 
-#ifdef CONFIG_FSL_ESDHC
-
-#define USDHC1_CD_GPIO IMX_GPIO_NR(1, 0)
-
-static struct fsl_esdhc_cfg usdhc_cfg[] = {
-       {USDHC1_BASE_ADDR, 0, 4},
-};
-
-int board_mmc_getcd(struct mmc *mmc)
-{
-       struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
-       int ret = 0;
-
-       switch (cfg->esdhc_base) {
-       case USDHC1_BASE_ADDR:
-               ret = !gpio_get_value(USDHC1_CD_GPIO);
-               break;
-       }
-
-       return ret;
-}
-
-int board_mmc_init(bd_t *bis)
-{
-       int i, ret;
-       /* USDHC1 is mmc0 */
-       for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
-               switch (i) {
-               case 0:
-                       imx_iomux_v3_setup_multiple_pads(
-                               usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
-                       gpio_request(USDHC1_CD_GPIO, "usdhc1_cd");
-                       gpio_direction_input(USDHC1_CD_GPIO);
-                       usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
-                       break;
-               default:
-                       printf("Warning: you configured more USDHC controllers"
-                               "(%d) than supported by the board\n", i + 1);
-                       return -EINVAL;
-               }
-
-               ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
-               if (ret)
-                       return ret;
-       }
-
-       return 0;
-}
-#endif
-
 #ifdef CONFIG_FEC_MXC
 int board_eth_init(bd_t *bis)
 {
@@ -306,7 +250,7 @@ int board_init(void)
        setup_fec();
 #endif
 
-#ifdef CONFIG_NAND_MXS
+#ifdef CONFIG_TARGET_COLIBRI_IMX7_NAND
        setup_gpmi_nand();
 #endif
 
@@ -322,24 +266,6 @@ int board_init(void)
        return 0;
 }
 
-#ifdef CONFIG_CMD_BMODE
-static const struct boot_mode board_boot_modes[] = {
-       /* 4 bit bus width */
-       {"nand", MAKE_CFGVAL(0x40, 0x34, 0x00, 0x00)},
-       {"sd1", MAKE_CFGVAL(0x10, 0x10, 0x00, 0x00)},
-       {NULL, 0},
-};
-#endif
-
-int board_late_init(void)
-{
-#ifdef CONFIG_CMD_BMODE
-       add_board_boot_modes(board_boot_modes);
-#endif
-
-       return 0;
-}
-
 #ifdef CONFIG_DM_PMIC
 int power_init_board(void)
 {
@@ -408,8 +334,9 @@ int checkboard(void)
 int ft_board_setup(void *blob, bd_t *bd)
 {
 #if defined(CONFIG_FDT_FIXUP_PARTITIONS)
-       static struct node_info nodes[] = {
+       static const struct node_info nodes[] = {
                { "fsl,imx7d-gpmi-nand", MTD_DEV_TYPE_NAND, }, /* NAND flash */
+               { "fsl,imx6q-gpmi-nand", MTD_DEV_TYPE_NAND, },
        };
 
        /* Update partition nodes using info from mtdparts env var */