MLK-17402 imx8qm/qxp_arm2: Reset ENET1 PHY and MAX7322 at init

Since kernel enables both ENET0 and ENET1, so change to reset ENET1
PHY and MAX7322 as well even the configuration is set to use ENET0
in u-boot.

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

diff --git a/board/freescale/imx8qm_arm2/imx8qm_arm2.c b/board/freescale/imx8qm_arm2/imx8qm_arm2.c
index 61db268..c31e5d1 100644 (file)
--- a/board/freescale/imx8qm_arm2/imx8qm_arm2.c
+++ b/board/freescale/imx8qm_arm2/imx8qm_arm2.c
@@ -287,31 +287,34 @@ static void setup_iomux_fec(void)
 
 static void enet_device_phy_reset(void)
 {
-       struct gpio_desc desc;
+       struct gpio_desc desc_enet0;
+       struct gpio_desc desc_enet1;
        int ret;
 
-       if (0 == CONFIG_FEC_ENET_DEV) {
-               ret = dm_gpio_lookup_name("gpio@18_1", &desc);
-               if (ret)
-                       return;
+       ret = dm_gpio_lookup_name("gpio@18_1", &desc_enet0);
+       if (ret)
+               return;
 
-               ret = dm_gpio_request(&desc, "enet0_reset");
-               if (ret)
-                       return;
-       } else {
-               ret = dm_gpio_lookup_name("gpio@18_4", &desc);
-               if (ret)
-                       return;
+       ret = dm_gpio_request(&desc_enet0, "enet0_reset");
+       if (ret)
+               return;
+       ret = dm_gpio_lookup_name("gpio@18_4", &desc_enet1);
+       if (ret)
+               return;
 
-               ret = dm_gpio_request(&desc, "enet1_reset");
-               if (ret)
-                       return;
-       }
+       ret = dm_gpio_request(&desc_enet1, "enet1_reset");
+       if (ret)
+               return;
+
+       dm_gpio_set_dir_flags(&desc_enet0, GPIOD_IS_OUT);
+       dm_gpio_set_value(&desc_enet0, 0);
+       udelay(50);
+       dm_gpio_set_value(&desc_enet0, 1);
 
-       dm_gpio_set_dir_flags(&desc, GPIOD_IS_OUT);
-       dm_gpio_set_value(&desc, 0);
+       dm_gpio_set_dir_flags(&desc_enet1, GPIOD_IS_OUT);
+       dm_gpio_set_value(&desc_enet1, 0);
        udelay(50);
-       dm_gpio_set_value(&desc, 1);
+       dm_gpio_set_value(&desc_enet1, 1);
 
        /* The board has a long delay for this reset to become stable */
        mdelay(200);

diff --git a/board/freescale/imx8qxp_arm2/imx8qxp_arm2.c b/board/freescale/imx8qxp_arm2/imx8qxp_arm2.c
index 362957d..5eb61b0 100644 (file)
--- a/board/freescale/imx8qxp_arm2/imx8qxp_arm2.c
+++ b/board/freescale/imx8qxp_arm2/imx8qxp_arm2.c
@@ -255,31 +255,35 @@ static void setup_iomux_fec(void)
 
 static void enet_device_phy_reset(void)
 {
-       struct gpio_desc desc;
+       struct gpio_desc desc_enet0;
+       struct gpio_desc desc_enet1;
        int ret;
 
-       if (0 == CONFIG_FEC_ENET_DEV) {
-               ret = dm_gpio_lookup_name("gpio@18_1", &desc);
-               if (ret)
-                       return;
+       ret = dm_gpio_lookup_name("gpio@18_1", &desc_enet0);
+       if (ret)
+               return;
 
-               ret = dm_gpio_request(&desc, "enet0_reset");
-               if (ret)
-                       return;
-       } else {
-               ret = dm_gpio_lookup_name("gpio@18_4", &desc);
-               if (ret)
-                       return;
+       ret = dm_gpio_request(&desc_enet0, "enet0_reset");
+       if (ret)
+               return;
 
-               ret = dm_gpio_request(&desc, "enet1_reset");
-               if (ret)
-                       return;
-       }
+       ret = dm_gpio_lookup_name("gpio@18_4", &desc_enet1);
+       if (ret)
+               return;
+
+       ret = dm_gpio_request(&desc_enet1, "enet1_reset");
+       if (ret)
+               return;
+
+       dm_gpio_set_dir_flags(&desc_enet0, GPIOD_IS_OUT);
+       dm_gpio_set_value(&desc_enet0, 0);
+       udelay(50);
+       dm_gpio_set_value(&desc_enet0, 1);
 
-       dm_gpio_set_dir_flags(&desc, GPIOD_IS_OUT);
-       dm_gpio_set_value(&desc, 0);
+       dm_gpio_set_dir_flags(&desc_enet1, GPIOD_IS_OUT);
+       dm_gpio_set_value(&desc_enet1, 0);
        udelay(50);
-       dm_gpio_set_value(&desc, 1);
+       dm_gpio_set_value(&desc_enet1, 1);
 
        /* The board has a long delay for this reset to become stable */
        mdelay(200);