[U-Boot] [PATCH v2 2/2] usb: exynos5: arndale: Add network support
Marek Vasut
marex at denx.de
Fri Jan 3 01:56:09 CET 2014
On Thursday, January 02, 2014 at 10:41:59 AM, Inderpal Singh wrote:
> Arndale board has AX88760, which is USB 2.0 Hub & USB 2.0 Ethernet Combo
> controller, connected to HSIC Phy of USB host controller via USB3503 hub.
>
> This patch implements a board specific board_usb_init function in ehci
> driver to perform reset sequence for USB3503 hub and enables the relevant
> config options for network to work.
>
> Signed-off-by: Inderpal Singh <inderpal.singh at linaro.org>
> Signed-off-by: Chander Kashyap <chander.kashyap at linaro.org>
> ---
> board/samsung/arndale/arndale.c | 13 +++++++++++++
> drivers/usb/host/ehci-exynos.c | 10 ++++++++++
> include/configs/arndale.h | 4 ++++
> 3 files changed, 27 insertions(+)
>
> diff --git a/board/samsung/arndale/arndale.c
> b/board/samsung/arndale/arndale.c index 052fecd..deca348 100644
> --- a/board/samsung/arndale/arndale.c
> +++ b/board/samsung/arndale/arndale.c
> @@ -7,10 +7,23 @@
> #include <common.h>
> #include <asm/arch/pinmux.h>
> #include <asm/arch/dwmmc.h>
> +#include <asm/arch/gpio.h>
> #include <asm/arch/power.h>
>
> DECLARE_GLOBAL_DATA_PTR;
>
> +#ifdef CONFIG_USB_EHCI_EXYNOS
> +void exynos_board_usb_init(int value)
> +{
> + struct exynos5_gpio_part1 *gpio = (struct exynos5_gpio_part1 *)
> + samsung_get_base_gpio_part1();
> +
> + /* Configure gpios for usb 3503 hub's reset and connect */
> + s5p_gpio_direction_output(&gpio->x3, 5, value);
> + s5p_gpio_direction_output(&gpio->d1, 7, value);
> +}
> +#endif
> +
> int board_init(void)
> {
> gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
> diff --git a/drivers/usb/host/ehci-exynos.c
> b/drivers/usb/host/ehci-exynos.c index 88e6466..4be6a60 100644
> --- a/drivers/usb/host/ehci-exynos.c
> +++ b/drivers/usb/host/ehci-exynos.c
> @@ -175,6 +175,12 @@ static void reset_usb_phy(struct exynos_usb_phy *usb)
> set_usbhost_phy_ctrl(POWER_USB_HOST_PHY_CTRL_DISABLE);
> }
>
> +inline void __exynos_board_usb_init(int value)
> +{
> +}
> +void exynos_board_usb_init(int)
> + __attribute__((weak, alias("__exynos_board_usb_init")));
> +
Sorry, this is not happening. Why can you not use the existing board_usb_init()
and instead have to invent new stuff ?
[..]
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