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ipq5018: Enable usb power gpio output

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Gpio out need to be enabled for
re-spin boards.

Signed-off-by: Manikanta Mylavarapu <mmanikan@codeaurora.org>
Change-Id: I711ed313170fb6268d1d5b9d70f2966bae481241
This commit is contained in:
Manikanta Mylavarapu 2021-01-11 16:26:33 +05:30
parent ac3c252cf1
commit 53e68f335e
5 changed files with 11 additions and 2 deletions
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1
arch/arm/dts/ipq5018-mp03.1.dts
View file

@ -113,6 +113,7 @@
usb0: xhci@8a00000 { usb0: xhci@8a00000 {
ssphy = <1>; ssphy = <1>;
usb_pwr_gpio = <24>;
usb_gpio { usb_gpio {
pwr_gpio { pwr_gpio {
gpio = <24>; gpio = <24>;

1
arch/arm/dts/ipq5018-mp03.3.dts
View file

@ -127,6 +127,7 @@
}; };
usb0: xhci@8a00000 { usb0: xhci@8a00000 {
usb_pwr_gpio = <24>;
usb_gpio { usb_gpio {
pwr_gpio { pwr_gpio {
gpio = <24>; gpio = <24>;

1
arch/arm/dts/ipq5018-mp03.5-c1.dts
View file

@ -127,6 +127,7 @@
}; };
usb0: xhci@8a00000 { usb0: xhci@8a00000 {
usb_pwr_gpio = <24>;
usb_gpio { usb_gpio {
pwr_gpio { pwr_gpio {
gpio = <24>; gpio = <24>;

1
arch/arm/dts/ipq5018-mp03.6-c1.dts
View file

@ -127,6 +127,7 @@
}; };
usb0: xhci@8a00000 { usb0: xhci@8a00000 {
usb_pwr_gpio = <24>;
usb_gpio { usb_gpio {
pwr_gpio { pwr_gpio {
gpio = <24>; gpio = <24>;

9
board/qca/arm/ipq5018/ipq5018.c
View file

@ -1343,7 +1343,9 @@ void board_usb_deinit(int id)
gpio_node, "gpio", 0); gpio_node, "gpio", 0);
unsigned int *gpio_base = unsigned int *gpio_base =
(unsigned int *)GPIO_CONFIG_ADDR(gpio); (unsigned int *)GPIO_CONFIG_ADDR(gpio);
int usb_pwr_gpio = fdtdec_get_int(gd->fdt_blob, nodeoff, "usb_pwr_gpio", 0);
writel(0xC1, gpio_base); writel(0xC1, gpio_base);
gpio_set_value(usb_pwr_gpio, GPIO_OUT_LOW);
} }
} }
@ -1497,7 +1499,7 @@ static void usb_init_phy(int index, int ssphy)
int ipq_board_usb_init(void) int ipq_board_usb_init(void)
{ {
int i, nodeoff, ssphy, gpio_node; int i, nodeoff, ssphy, gpio_node, usb_pwr_gpio;
char node_name[8]; char node_name[8];
if(readl(EUD_EUD_EN2)) { if(readl(EUD_EUD_EN2)) {
@ -1528,8 +1530,11 @@ int ipq_board_usb_init(void)
/* USB power GPIO for drive 5V */ /* USB power GPIO for drive 5V */
gpio_node = gpio_node =
fdt_subnode_offset(gd->fdt_blob, nodeoff, "usb_gpio"); fdt_subnode_offset(gd->fdt_blob, nodeoff, "usb_gpio");
if (gpio_node >= 0) if (gpio_node >= 0) {
qca_gpio_init(gpio_node); qca_gpio_init(gpio_node);
usb_pwr_gpio = fdtdec_get_int(gd->fdt_blob, nodeoff, "usb_pwr_gpio", 0);
gpio_set_value(usb_pwr_gpio, GPIO_OUT_HIGH);
}
} }
return 0; return 0;