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| author | Fabio Estevam <festevam@gmail.com> | 2021-12-18 18:10:22 -0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-01-08 11:16:03 -0500 |
| commit | c280ec210f31429bfdefa0eb3b211f12002c539b (patch) | |
| tree | 68bbb01cb7f0f2bfe4c570be2f4f3bc5f43ee042 | |
| parent | 6869bab6a11e20b2f70bef5d286111a57b82e227 (diff) | |
| download | u-boot-c280ec210f31429bfdefa0eb3b211f12002c539b.zip u-boot-c280ec210f31429bfdefa0eb3b211f12002c539b.tar.gz u-boot-c280ec210f31429bfdefa0eb3b211f12002c539b.tar.bz2 | |
udoo: Call gpio_request()
Calling gpio_request() prior to its usage is now mandatory.
This fixes the following GPIO errors:
U-Boot SPL 2022.01-rc3-00067-g7a5be871c0ec (Dec 18 2021 - 17:45:07 -0300)
Trying to boot from MMC1
U-Boot 2022.01-rc3-00067-g7a5be871c0ec (Dec 18 2021 - 17:45:07 -0300)
CPU: Freescale i.MX6Q rev1.2 at 792 MHz
Reset cause: WDOG
Model: Udoo i.MX6 Quad Board
Board: Udoo Quad
DRAM: 1 GiB
MMC: FSL_SDHC: 2
Loading Environment from MMC... OK
In: serial
Out: serial
Err: serial
gpio@20a0000: set_dir_flags: error: gpio GPIO2_31 not reserved
gpio@20a4000: set_dir_flags: error: gpio GPIO3_23 not reserved
gpio@20b0000: set_dir_flags: error: gpio GPIO6_24 not reserved
gpio@20b0000: set_dir_flags: error: gpio GPIO6_25 not reserved
gpio@20b0000: set_dir_flags: error: gpio GPIO6_27 not reserved
gpio@20b0000: set_dir_flags: error: gpio GPIO6_28 not reserved
gpio@20b0000: set_dir_flags: error: gpio GPIO6_29 not reserved
gpio@20a4000: set_value: error: gpio GPIO3_23 not reserved
Net: Could not get PHY for FEC0: addr -2
No ethernet found.
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Peter Robinson <pbrobinson@gmail.com>
| -rw-r--r-- | board/udoo/udoo.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/board/udoo/udoo.c b/board/udoo/udoo.c index 5c49388..9e03656 100644 --- a/board/udoo/udoo.c +++ b/board/udoo/udoo.c @@ -90,6 +90,14 @@ int mx6_rgmii_rework(struct phy_device *phydev) static void setup_iomux_enet(void) { + gpio_request(IMX_GPIO_NR(2, 31), "eth_power"); + gpio_request(IMX_GPIO_NR(3, 23), "eth_phy_reset"); + gpio_request(IMX_GPIO_NR(6, 24), "strap1"); + gpio_request(IMX_GPIO_NR(6, 25), "strap2"); + gpio_request(IMX_GPIO_NR(6, 27), "strap3"); + gpio_request(IMX_GPIO_NR(6, 28), "strap4"); + gpio_request(IMX_GPIO_NR(6, 29), "strap5"); + gpio_direction_output(IMX_GPIO_NR(2, 31), 1); /* Power supply on */ gpio_direction_output(IMX_GPIO_NR(3, 23), 0); /* assert PHY rst */ |