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-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi40
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi7
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm-verdin-mallow.dtsi5
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm-verdin-yavia.dtsi5
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi26
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi51
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi7
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-verdin-mallow.dtsi5
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-verdin-yavia.dtsi5
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi26
-rw-r--r--arch/arm64/configs/toradex_defconfig2
-rw-r--r--arch/arm64/configs/toradex_imx_v8.config6
-rw-r--r--drivers/usb/core/hub.c9
-rw-r--r--drivers/usb/core/hub.h1
14 files changed, 170 insertions, 25 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi
index 1cff0b829357..ce20de259805 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi
@@ -10,7 +10,7 @@
simple-audio-card,format = "i2s";
simple-audio-card,frame-master = <&dailink_master>;
simple-audio-card,mclk-fs = <256>;
- simple-audio-card,name = "imx8mm-wm8904";
+ simple-audio-card,name = "verdin-wm8904";
simple-audio-card,routing =
"Headphone Jack", "HPOUTL",
"Headphone Jack", "HPOUTR",
@@ -32,6 +32,25 @@
sound-dai = <&sai2>;
};
};
+
+ reg_usb_hub: regulator-usb-hub {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ /* Verdin CTRL_SLEEP_MOCI# (SODIMM 256) */
+ gpio = <&gpio5 1 GPIO_ACTIVE_HIGH>;
+ regulator-boot-on;
+ regulator-name = "HUB_PWR_EN";
+ };
+
+ reg_pcie: regulator-pcie {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ /* Verdin CTRL_SLEEP_MOCI# (SODIMM 256) */
+ gpio = <&gpio5 1 GPIO_ACTIVE_HIGH>;
+ regulator-boot-on;
+ regulator-name = "PCIE_1_PWR_EN";
+ startup-delay-us = <100000>;
+ };
};
/* Verdin SPI_1 */
@@ -58,6 +77,11 @@
status = "okay";
};
+&gpio5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ctrl_sleep_moci>;
+};
+
/* Current measurement into module VCC */
&hwmon {
status = "okay";
@@ -93,6 +117,7 @@
/* Verdin PCIE_1 */
&pcie0 {
+ vpcie-supply = <&reg_pcie>;
status = "okay";
};
@@ -115,6 +140,11 @@
status = "okay";
};
+/* We support turning off sleep moci on Dahlia */
+&reg_force_sleep_moci {
+ status = "disabled";
+};
+
/* Verdin I2S_1 */
&sai2 {
status = "okay";
@@ -143,8 +173,16 @@
/* Verdin USB_2 */
&usbotg2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
disable-over-current;
status = "okay";
+
+ usb-hub@1 {
+ compatible = "usb424,2744";
+ reg = <1>;
+ vdd-supply = <&reg_usb_hub>;
+ };
};
/* Verdin SD_1 */
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi
index a8a906e18d1e..99b1be984db8 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi
@@ -10,7 +10,7 @@
simple-audio-card,format = "i2s";
simple-audio-card,frame-master = <&dailink_master>;
simple-audio-card,mclk-fs = <256>;
- simple-audio-card,name = "imx8mm-nau8822";
+ simple-audio-card,name = "verdin-nau8822";
simple-audio-card,routing =
"Headphones", "LHP",
"Headphones", "RHP",
@@ -64,6 +64,11 @@
status = "okay";
};
+&gpio5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ctrl_sleep_moci>;
+};
+
&gpio_expander_21 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin-mallow.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin-mallow.dtsi
index 4a0799d63446..1614b2e5c3cc 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin-mallow.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin-mallow.dtsi
@@ -77,6 +77,11 @@
status = "okay";
};
+&gpio5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ctrl_sleep_moci>;
+};
+
/* Temperature sensor on Mallow */
&hwmon_temp {
compatible = "ti,tmp1075";
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin-yavia.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin-yavia.dtsi
index 1e28c78e381f..763f069e8405 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin-yavia.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin-yavia.dtsi
@@ -81,6 +81,11 @@
pinctrl-0 = <&pinctrl_gpios_ext_yavia>;
};
+&gpio5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ctrl_sleep_moci>;
+};
+
&hwmon_temp {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
index a723d666fdd4..ff987399f902 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
@@ -115,6 +115,22 @@
startup-delay-us = <200000>;
};
+ /*
+ * By default we enable CTRL_SLEEP_MOCI#, this is required to have
+ * peripherals on the carrier board powered.
+ * If more granularity or power saving is required this can be disabled
+ * in the carrier board device tree files.
+ */
+ reg_force_sleep_moci: regulator-force-sleep-moci {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ /* Verdin CTRL_SLEEP_MOCI# (SODIMM 256) */
+ gpio = <&gpio5 1 GPIO_ACTIVE_HIGH>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "CTRL_SLEEP_MOCI#";
+ };
+
reg_usb_otg1_vbus: regulator-usb-otg1 {
compatible = "regulator-fixed";
enable-active-high;
@@ -320,16 +336,6 @@
"SODIMM_212",
"SODIMM_151",
"SODIMM_153";
-
- ctrl-sleep-moci-hog {
- gpio-hog;
- /* Verdin CTRL_SLEEP_MOCI# (SODIMM 256) */
- gpios = <1 GPIO_ACTIVE_HIGH>;
- line-name = "CTRL_SLEEP_MOCI#";
- output-high;
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_ctrl_sleep_moci>;
- };
};
/* On-module I2C */
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi
index be5ebb4aeb8c..3a7dfc0901a9 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi
@@ -10,7 +10,7 @@
simple-audio-card,format = "i2s";
simple-audio-card,frame-master = <&codec_dai>;
simple-audio-card,mclk-fs = <256>;
- simple-audio-card,name = "imx8mp-wm8904";
+ simple-audio-card,name = "verdin-wm8904";
simple-audio-card,routing =
"Headphone Jack", "HPOUTL",
"Headphone Jack", "HPOUTR",
@@ -32,6 +32,25 @@
sound-dai = <&sai1>;
};
};
+
+ reg_usb_hub: regulator-usb-hub {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ /* Verdin CTRL_SLEEP_MOCI# (SODIMM 256) */
+ gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>;
+ regulator-boot-on;
+ regulator-name = "HUB_PWR_EN";
+ };
+
+ reg_pcie: regulator-pcie {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ /* Verdin CTRL_SLEEP_MOCI# (SODIMM 256) */
+ gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>;
+ regulator-boot-on;
+ regulator-name = "PCIE_1_PWR_EN";
+ startup-delay-us = <100000>;
+ };
};
&backlight {
@@ -70,6 +89,11 @@
status = "okay";
};
+&gpio4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ctrl_sleep_moci>;
+};
+
/* Current measurement into module VCC */
&hwmon {
status = "okay";
@@ -113,6 +137,7 @@
/* Verdin PCIE_1 */
&pcie {
epdev_on-supply = <&reg_3p3v>;
+ vpcie-supply = <&reg_pcie>;
status = "okay";
};
@@ -139,6 +164,11 @@
vin-supply = <&reg_3p3v>;
};
+/* We support turning off sleep moci on Dahlia */
+&reg_force_sleep_moci {
+ status = "disabled";
+};
+
/* Verdin I2S_1 */
&sai1 {
assigned-clocks = <&clk IMX8MP_CLK_SAI1>;
@@ -182,6 +212,25 @@
status = "okay";
};
+&usb_dwc3_1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb_hub_3_0: usb-hub@1 {
+ compatible = "usb424,5744";
+ reg = <1>;
+ peer-hub = <&usb_hub_2_0>;
+ vdd-supply = <&reg_usb_hub>;
+ };
+
+ usb_hub_2_0: usb-hub@2 {
+ compatible = "usb424,2744";
+ reg = <2>;
+ peer-hub = <&usb_hub_3_0>;
+ vdd-supply = <&reg_usb_hub>;
+ };
+};
+
/* Verdin SD_1 */
&usdhc2 {
status = "okay";
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi
index 8b8b65040d63..18c600805e96 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi
@@ -22,7 +22,7 @@
simple-audio-card,format = "i2s";
simple-audio-card,frame-master = <&codec_dai>;
simple-audio-card,mclk-fs = <256>;
- simple-audio-card,name = "imx8mp-nau8822";
+ simple-audio-card,name = "verdin-nau8822";
simple-audio-card,routing =
"Headphones", "LHP",
"Headphones", "RHP",
@@ -93,6 +93,11 @@
status = "okay";
};
+&gpio4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ctrl_sleep_moci>;
+};
+
&gpio_expander_21 {
status = "okay";
vcc-supply = <&reg_1p8v>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-mallow.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-mallow.dtsi
index 8482393f3cac..3477eb583f6f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-mallow.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-mallow.dtsi
@@ -91,6 +91,11 @@
status = "okay";
};
+&gpio4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ctrl_sleep_moci>;
+};
+
/* Temperature sensor on Mallow */
&hwmon_temp {
compatible = "ti,tmp1075";
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-yavia.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-yavia.dtsi
index bd7b31cc3760..a863f117c4c5 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-yavia.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-yavia.dtsi
@@ -100,6 +100,11 @@
status = "okay";
};
+&gpio4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ctrl_sleep_moci>;
+};
+
&hwmon_temp {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
index 9d6298748c4d..f8f428233f4a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
@@ -148,6 +148,22 @@
vin-supply = <&reg_vdd_3v3>;
};
+ /*
+ * By default we enable CTRL_SLEEP_MOCI#, this is required to have
+ * peripherals on the carrier board powered.
+ * If more granularity or power saving is required this can be disabled
+ * in the carrier board device tree files.
+ */
+ reg_force_sleep_moci: regulator-force-sleep-moci {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ /* Verdin CTRL_SLEEP_MOCI# (SODIMM 256) */
+ gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "CTRL_SLEEP_MOCI#";
+ };
+
reg_usb1_vbus: regulator-usb1-vbus {
compatible = "regulator-fixed";
enable-active-high;
@@ -489,16 +505,6 @@
"SODIMM_256",
"SODIMM_48",
"SODIMM_44";
-
- ctrl-sleep-moci-hog {
- gpio-hog;
- /* Verdin CTRL_SLEEP_MOCI# (SODIMM 256) */
- gpios = <29 GPIO_ACTIVE_HIGH>;
- line-name = "CTRL_SLEEP_MOCI#";
- output-high;
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_ctrl_sleep_moci>;
- };
};
/* On-module I2C */
diff --git a/arch/arm64/configs/toradex_defconfig b/arch/arm64/configs/toradex_defconfig
index 037899722ae7..005d5a2a4ba7 100644
--- a/arch/arm64/configs/toradex_defconfig
+++ b/arch/arm64/configs/toradex_defconfig
@@ -700,6 +700,7 @@ CONFIG_SND_SOC_LPASS_WSA_MACRO=m
CONFIG_SND_SOC_LPASS_VA_MACRO=m
CONFIG_SND_SIMPLE_CARD=y
CONFIG_SND_AUDIO_GRAPH_CARD=y
+CONFIG_UHID=m
CONFIG_HID_MULTITOUCH=m
CONFIG_USB_HIDDEV=y
CONFIG_I2C_HID_ACPI=m
@@ -739,6 +740,7 @@ CONFIG_USB_TEST=m
CONFIG_USB_EHSET_TEST_FIXTURE=y
CONFIG_USB_HUB_USB251XB=y
CONFIG_USB_HSIC_USB3503=y
+CONFIG_USB_ONBOARD_HUB=y
CONFIG_NOP_USB_XCEIV=y
CONFIG_USB_MXS_PHY=y
CONFIG_USB_ULPI=y
diff --git a/arch/arm64/configs/toradex_imx_v8.config b/arch/arm64/configs/toradex_imx_v8.config
index 0d34c92f59e9..9b1322a7c158 100644
--- a/arch/arm64/configs/toradex_imx_v8.config
+++ b/arch/arm64/configs/toradex_imx_v8.config
@@ -53,6 +53,12 @@ CONFIG_CAN_MCP251XFD=m
# USB hub used on modules and or eval-boards
CONFIG_USB_HUB_USB251XB=y
+# Microchip USB Hub which can be found e.g. on Dahlia
+CONFIG_USB_ONBOARD_HUB=y
+
+# Support Bluetooth HID devices
+CONFIG_UHID=m
+
# Support HID devices
# This suppresses also the warning "hid-generic: device has no listeners, quitting"
CONFIG_USB_HIDDEV=y
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 1f315c87c72c..d5a48f0f46ef 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -23,6 +23,7 @@
#include <linux/usb.h>
#include <linux/usbdevice_fs.h>
#include <linux/usb/hcd.h>
+#include <linux/usb/onboard_hub.h>
#include <linux/usb/otg.h>
#include <linux/usb/quirks.h>
#include <linux/workqueue.h>
@@ -1763,6 +1764,8 @@ static void hub_disconnect(struct usb_interface *intf)
if (hub->quirk_disable_autosuspend)
usb_autopm_put_interface(intf);
+ onboard_hub_destroy_pdevs(&hub->onboard_hub_devs);
+
kref_put(&hub->kref, hub_release);
}
@@ -1880,6 +1883,7 @@ static int hub_probe(struct usb_interface *intf, const struct usb_device_id *id)
INIT_DELAYED_WORK(&hub->leds, led_work);
INIT_DELAYED_WORK(&hub->init_work, NULL);
INIT_WORK(&hub->events, hub_event);
+ INIT_LIST_HEAD(&hub->onboard_hub_devs);
spin_lock_init(&hub->irq_urb_lock);
timer_setup(&hub->irq_urb_retry, hub_retry_irq_urb, 0);
usb_get_intf(intf);
@@ -1900,8 +1904,11 @@ static int hub_probe(struct usb_interface *intf, const struct usb_device_id *id)
usb_autopm_get_interface_no_resume(intf);
}
- if (hub_configure(hub, &desc->endpoint[0].desc) >= 0)
+ if (hub_configure(hub, &desc->endpoint[0].desc) >= 0) {
+ onboard_hub_create_pdevs(hdev, &hub->onboard_hub_devs);
+
return 0;
+ }
hub_disconnect(intf);
return -ENODEV;
diff --git a/drivers/usb/core/hub.h b/drivers/usb/core/hub.h
index db4c7e2c5960..689e457e8a9b 100644
--- a/drivers/usb/core/hub.h
+++ b/drivers/usb/core/hub.h
@@ -73,6 +73,7 @@ struct usb_hub {
spinlock_t irq_urb_lock;
struct timer_list irq_urb_retry;
struct usb_port **ports;
+ struct list_head onboard_hub_devs;
};
/**
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-13 23:15:35 +0000