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https://github.com/AsahiLinux/u-boot
synced 2024-11-10 15:14:43 +00:00
imx: ventana: fix USB hub reset
Remove board_ehci_hcd_init function that is not used with DM_USB and replace its functionality with device-tree configuraton that treats USB HUB RST# as a gpio enable for the usbh1 vbus regulator. Signed-off-by: Tim Harvey <tharvey@gateworks.com>
This commit is contained in:
parent
397d697fd4
commit
073b105e79
7 changed files with 62 additions and 41 deletions
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@ -137,7 +137,8 @@
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regulator-name = "usb_h1_vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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reg_usb_otg_vbus: regulator-usb-otg-vbus {
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@ -550,6 +551,8 @@
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&usbh1 {
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vbus-supply = <®_usb_h1_vbus>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usbh1>;
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status = "okay";
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};
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@ -720,6 +723,12 @@
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>;
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};
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pinctrl_usbh1: usbh1grp {
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fsl,pins = <
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MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x1b0b0
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>;
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};
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pinctrl_usbotg: usbotggrp {
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fsl,pins = <
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MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
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@ -146,7 +146,8 @@
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regulator-name = "usb_h1_vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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gpio = <&gpio1 16 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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reg_usb_otg_vbus: regulator@3 {
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@ -620,6 +621,8 @@
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&usbh1 {
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vbus-supply = <®_usb_h1_vbus>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usbh1>;
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status = "okay";
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};
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@ -815,6 +818,12 @@
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>;
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};
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pinctrl_usbh1: usbh1grp {
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fsl,pins = <
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MX6QDL_PAD_SD1_DAT0__GPIO1_IO16 0x1b0b0
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>;
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};
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pinctrl_usbotg: usbotggrp {
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fsl,pins = <
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MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
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@ -121,6 +121,15 @@
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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};
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reg_usb_h1_vbus: regulator-usbh1-vbus {
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compatible = "regulator-fixed";
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regulator-name = "usb_h1_vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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};
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&gpmi {
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@ -390,9 +399,13 @@
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&uart5 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart5>;
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status = "okay"; };
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status = "okay";
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};
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&usbh1 {
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vbus-supply = <®_usb_h1_vbus>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usbh1>;
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status = "okay";
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};
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@ -507,6 +520,12 @@
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>;
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};
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pinctrl_usbh1: usbh1grp {
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fsl,pins = <
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MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x1b0b0
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>;
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};
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pinctrl_usbotg: usbotggrp {
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fsl,pins = <
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MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x13059
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@ -221,7 +221,8 @@
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regulator-name = "usb_h1_vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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reg_usb_otg_vbus: regulator-usb-otg-vbus {
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@ -176,7 +176,8 @@
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regulator-name = "usb_h1_vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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reg_usb_otg_vbus: regulator-usb-otg-vbus {
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@ -593,6 +594,8 @@
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&usbh1 {
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vbus-supply = <®_usb_h1_vbus>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usbotg>;
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status = "okay";
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};
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@ -753,6 +756,12 @@
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>;
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};
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pinctrl_usbh1: usbh1grp {
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fsl,pins = <
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MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x1b0b0
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>;
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};
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pinctrl_usbotg: usbotggrp {
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fsl,pins = <
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MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
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@ -120,7 +120,8 @@
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regulator-name = "usb_vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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gpio = <&gpio4 5 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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};
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@ -380,6 +381,8 @@
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&usbh1 {
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vbus-supply = <®_usb_vbus>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usbh1>;
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status = "okay";
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};
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@ -560,6 +563,12 @@
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>;
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};
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pinctrl_usbh1: usbh1grp {
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fsl,pins = <
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MX6QDL_PAD_GPIO_19__GPIO4_IO05 0x1b0b0
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>;
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};
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pinctrl_usbotg: usbotggrp {
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fsl,pins = <
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MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059
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@ -39,41 +39,6 @@ DECLARE_GLOBAL_DATA_PTR;
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struct ventana_board_info ventana_info;
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static int board_type;
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#ifdef CONFIG_USB_EHCI_MX6
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/* toggle USB_HUB_RST# for boards that have it; it is not defined in dt */
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int board_ehci_hcd_init(int port)
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{
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int gpio;
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/* USB HUB is always on P1 */
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if (port == 0)
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return 0;
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/* Reset USB HUB */
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switch (board_type) {
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case GW53xx:
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case GW552x:
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case GW5906:
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gpio = (IMX_GPIO_NR(1, 9));
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break;
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case GW54proto:
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case GW54xx:
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gpio = (IMX_GPIO_NR(1, 16));
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break;
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default:
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return 0;
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}
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/* request and toggle hub rst */
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gpio_request(gpio, "usb_hub_rst#");
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gpio_direction_output(gpio, 0);
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mdelay(2);
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gpio_set_value(gpio, 1);
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return 0;
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}
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#endif /* CONFIG_USB_EHCI_MX6 */
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/* configure eth0 PHY board-specific LED behavior */
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int board_phy_config(struct phy_device *phydev)
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{
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