MLK-16021 imx8qxp_arm2: Enable base board 1.8v power

Setup the BB_PWR_EN GPIO to high to enable the 1.8v power on base board.

Signed-off-by: Ye Li <ye.li@nxp.com>

diff --git a/board/freescale/imx8qxp_arm2/imx8qxp_arm2.c b/board/freescale/imx8qxp_arm2/imx8qxp_arm2.c
index fc0d2c4..80c5371 100644 (file)
--- a/board/freescale/imx8qxp_arm2/imx8qxp_arm2.c
+++ b/board/freescale/imx8qxp_arm2/imx8qxp_arm2.c
@@ -462,10 +462,12 @@ void board_fspi_init(void)
 
 #define DEBUG_LED   IMX_GPIO_NR(3, 23)
 #define IOEXP_RESET IMX_GPIO_NR(0, 19)
+#define BB_PWR_EN IMX_GPIO_NR(5, 9)
 
 static iomux_cfg_t board_gpios[] = {
        SC_P_QSPI0B_SS0_B | MUX_MODE_ALT(4) | MUX_PAD_CTRL(GPIO_PAD_CTRL),
        SC_P_MCLK_IN0 | MUX_MODE_ALT(4) | MUX_PAD_CTRL(GPIO_PAD_CTRL),
+       SC_P_ENET0_REFCLK_125M_25M |  MUX_MODE_ALT(4) | MUX_PAD_CTRL(GPIO_PAD_CTRL),
 };
 
 static void setup_gpio(void)
@@ -496,6 +498,10 @@ static void board_gpio_init(void)
        /* enable i2c port expander assert reset line */
        gpio_request(IOEXP_RESET, "ioexp_rst");
        gpio_direction_output(IOEXP_RESET, 1);
+
+       /* Enable base board 1.8V power */
+       gpio_request(BB_PWR_EN, "bb_pwr_en");
+       gpio_direction_output(BB_PWR_EN, 1);
 }
 #endif