On 05/04/2018 04:34 PM, Jean-Jacques Hiblot wrote:
> For USB ports that use the Driver Model, turn on the clocks during the
> late init stage.
>
> Signed-off-by: Jean-Jacques Hiblot <jjhib...@ti.com>
> Reviewed-by: Tom Rini <tr...@konsulko.com>
> ---
>
> Changes in v5: None
> Changes in v4: None
> Changes in v3: None
> Changes in v2: None
>
> board/ti/dra7xx/evm.c | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
> diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c
> index 06f061c..c1e1b8e 100644
> --- a/board/ti/dra7xx/evm.c
> +++ b/board/ti/dra7xx/evm.c
> @@ -647,6 +647,19 @@ int dram_init_banksize(void)
> return 0;
> }
>
> +#if CONFIG_IS_ENABLED(DM_USB) && CONFIG_IS_ENABLED(OF_CONTROL)
> +static int device_okay(const char *path)
> +{
> + int node;
> +
> + node = fdt_path_offset(gd->fdt_blob, path);
> + if (node < 0)
> + return 0;
> +
> + return fdtdec_get_is_enabled(gd->fdt_blob, node);
> +}
> +#endif
> +
> int board_late_init(void)
> {
> #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
> @@ -686,6 +699,12 @@ int board_late_init(void)
> if (board_is_dra71x_evm())
> palmas_i2c_write_u8(LP873X_I2C_SLAVE_ADDR, 0x9, 0x7);
> #endif
> +#if CONFIG_IS_ENABLED(DM_USB) && CONFIG_IS_ENABLED(OF_CONTROL)
> + if (device_okay("/ocp/omap_dwc3_1@48880000"))
> + enable_usb_clocks(0);
> + if (device_okay("/ocp/omap_dwc3_2@488c0000"))
> + enable_usb_clocks(1);
> +#endif
Shouldnt the driver turn this on?
--
Best regards,
Marek Vasut
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