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pci: imx: remove weak overrides no longer used

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There are no users of the imx6_pcie_toggle_power and imx6_pcie_toggle_reset
weak overrides and as these functions are able to be handled now via dt
properties lets remove these.

Cc: Marek Vasut <marex@denx.de>
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
This commit is contained in:
Tim Harvey 2022-04-13 15:57:37 -07:00 committed by Stefano Babic
parent 6f6e069ca3
commit e3bdc97148
2 changed files with 2 additions and 11 deletions
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3
arch/arm/include/asm/arch-mx6/sys_proto.h
View file

@ -18,9 +18,6 @@
#define is_usbotg_phy_active(void) (!(readl(USB_PHY0_BASE_ADDR + USBPHY_PWD) & \
USBPHY_PWD_RXPWDRX))
int imx6_pcie_toggle_power(struct udevice *vpcie);
int imx6_pcie_toggle_reset(struct gpio_desc *gpio, bool active_high);
enum ldo_reg {
LDO_ARM,
LDO_SOC,

10
drivers/pci/pcie_imx.c
View file

@ -532,7 +532,7 @@ static int imx6_pcie_init_phy(void)
return 0;
}
__weak int imx6_pcie_toggle_power(struct udevice *vpcie)
int imx6_pcie_toggle_power(struct udevice *vpcie)
{
#ifdef CONFIG_PCIE_IMX_POWER_GPIO
gpio_request(CONFIG_PCIE_IMX_POWER_GPIO, "pcie_power");
@ -554,7 +554,7 @@ __weak int imx6_pcie_toggle_power(struct udevice *vpcie)
return 0;
}
__weak int imx6_pcie_toggle_reset(struct gpio_desc *gpio, bool active_high)
int imx6_pcie_toggle_reset(struct gpio_desc *gpio, bool active_high)
{
/*
* See 'PCI EXPRESS BASE SPECIFICATION, REV 3.0, SECTION 6.6.1'
@ -570,12 +570,6 @@ __weak int imx6_pcie_toggle_reset(struct gpio_desc *gpio, bool active_high)
* configuration file and the condition below will handle the rest
* of the reset toggling.
*
* In case your #PERST toggling logic is more complex, for example
* connected via CPLD or somesuch, you can override this function
* in your board file and implement reset logic as needed. You must
* not forget to wait at least 20 ms after de-asserting #PERST in
* this case either though.
*
* In case your #PERST line of the PCIe EP device is not connected
* at all, your design is broken and you should fix your design,
* otherwise you will observe problems like for example the link