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drivers: usb: uhc: initial support for UHC driver on Renesas RA family #82730

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drivers: usb: uhc: initial support for UHC driver on Renesas RA family #82730

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73d13ea
drivers: usb: uhc: add support for Renesas RA USB host
Nov 19, 2024
660d9b8
dts: arm: renesas: add support for UHC on Renesas RA SoCs
Nov 19, 2024
25a5a92
boards: renesas: add support for Renesas RA USB host
Nov 19, 2024
8ed3356
samples: subsys: usb: shell: add support for renesas,ra-uhc
thenguyenyf Dec 9, 2024
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7 changes: 4 additions & 3 deletions boards/renesas/ek_ra6m3/ek_ra6m3-pinctrl.dtsi
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Expand Up @@ -33,7 +33,8 @@

usbhs_default: usbhs_default {
group1 {
psels = <RA_PSEL(RA_PSEL_USBHS, 11, 1)>; /* VBUS */
psels = <RA_PSEL(RA_PSEL_USBHS, 11, 1)>, /* VBUS */
<RA_PSEL(RA_PSEL_USBHS, 11, 0)>; /* VBUSEN */
drive-strength = "high";
};
};
Expand Down Expand Up @@ -64,8 +65,8 @@

usbfs_default: usbfs_default {
group1 {
/* USB_VBUS */
psels = <RA_PSEL(RA_PSEL_USBFS, 11, 1)>;
psels = <RA_PSEL(RA_PSEL_USBFS, 4, 7)>, /* VBUS */
<RA_PSEL(RA_PSEL_USBFS, 5, 0)>; /* VBUSEN */
drive-strength = "high";
};
};
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5 changes: 5 additions & 0 deletions boards/renesas/ek_ra6m3/ek_ra6m3.dts
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Expand Up @@ -199,6 +199,11 @@
pinctrl-0 = <&usbfs_default>;
pinctrl-names = "default";
maximum-speed = "full-speed";
status = "okay";

zephyr_uhc0: uhc {
status = "okay";
};
};

&wdt {
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7 changes: 4 additions & 3 deletions boards/renesas/ek_ra6m5/ek_ra6m5-pinctrl.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -51,7 +51,8 @@

usbhs_default: usbhs_default {
group1 {
psels = <RA_PSEL(RA_PSEL_USBHS, 11, 1)>; /* USBHS-VBUS */
psels = <RA_PSEL(RA_PSEL_USBHS, 11, 1)>, /* VBUS */
<RA_PSEL(RA_PSEL_USBHS, 11, 0)>; /* VBUSEN */
drive-strength = "high";
};
};
Expand Down Expand Up @@ -82,8 +83,8 @@

usbfs_default: usbfs_default {
group1 {
/* USB_VBUS */
psels = <RA_PSEL(RA_PSEL_USBFS, 11, 1)>;
psels = <RA_PSEL(RA_PSEL_USBFS, 4, 7)>, /* VBUS */
<RA_PSEL(RA_PSEL_USBFS, 5, 0)>; /* VBUSEN */
drive-strength = "high";
};
};
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5 changes: 5 additions & 0 deletions boards/renesas/ek_ra6m5/ek_ra6m5.dts
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Expand Up @@ -297,6 +297,11 @@
pinctrl-0 = <&usbfs_default>;
pinctrl-names = "default";
maximum-speed = "full-speed";
status = "okay";

zephyr_uhc0: uhc {
status = "okay";
};
};

mikrobus_serial: &uart7 {};
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11 changes: 6 additions & 5 deletions boards/renesas/ek_ra8d1/ek_ra8d1-pinctrl.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -121,7 +121,8 @@

usbhs_default: usbhs_default {
group1 {
psels = <RA_PSEL(RA_PSEL_USBHS, 11, 1)>; /* USBHS-VBUS */
psels = <RA_PSEL(RA_PSEL_USBHS, 11, 1)>, /* VBUS */
<RA_PSEL(RA_PSEL_USBHS, 11, 0)>; /* VBUSEN */
drive-strength = "high";
};
};
Expand Down Expand Up @@ -212,10 +213,10 @@

usbfs_default: usbfs_default {
group1 {
/* USBP USBN */
psels = <RA_PSEL(RA_PSEL_USBFS, 8, 15)>,
<RA_PSEL(RA_PSEL_USBFS, 8, 14)>,
<RA_PSEL(RA_PSEL_USBFS, 4, 7)>;
psels = <RA_PSEL(RA_PSEL_USBFS, 8, 15)>, /* USBN */
<RA_PSEL(RA_PSEL_USBFS, 8, 14)>, /* USBP */
<RA_PSEL(RA_PSEL_USBFS, 4, 7)>, /* VBUS */
<RA_PSEL(RA_PSEL_USBFS, 5, 0)>; /* VBUSEN */
drive-strength = "high";
};
};
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5 changes: 5 additions & 0 deletions boards/renesas/ek_ra8d1/ek_ra8d1.dts
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Expand Up @@ -471,6 +471,11 @@ dvp_20pin_interface: &ceu {};
pinctrl-0 = <&usbfs_default>;
pinctrl-names = "default";
maximum-speed = "full-speed";
status = "okay";

zephyr_uhc0: uhc {
status = "okay";
};
};

&wdt {
Expand Down
11 changes: 6 additions & 5 deletions boards/renesas/ek_ra8m1/ek_ra8m1-pinctrl.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -147,7 +147,8 @@

usbhs_default: usbhs_default {
group1 {
psels = <RA_PSEL(RA_PSEL_USBHS, 11, 1)>; /* VBUS */
psels = <RA_PSEL(RA_PSEL_USBHS, 11, 1)>, /* VBUS */
<RA_PSEL(RA_PSEL_USBHS, 4, 8)>; /* VBUSEN */
drive-strength = "high";
};
};
Expand All @@ -172,10 +173,10 @@

usbfs_default: usbfs_default {
group1 {
/* USBP USBN */
psels = <RA_PSEL(RA_PSEL_USBFS, 8, 15)>,
<RA_PSEL(RA_PSEL_USBFS, 8, 14)>,
<RA_PSEL(RA_PSEL_USBFS, 4, 7)>;
psels = <RA_PSEL(RA_PSEL_USBFS, 8, 15)>, /* USBN */
<RA_PSEL(RA_PSEL_USBFS, 8, 14)>, /* USBP */
<RA_PSEL(RA_PSEL_USBFS, 4, 7)>, /* VBUS */
<RA_PSEL(RA_PSEL_USBFS, 5, 0)>; /* VBUSEN */
drive-strength = "high";
};
};
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5 changes: 5 additions & 0 deletions boards/renesas/ek_ra8m1/ek_ra8m1.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -445,6 +445,11 @@ pmod_sd_shield: &sdhc0 {};
pinctrl-0 = <&usbfs_default>;
pinctrl-names = "default";
maximum-speed = "full-speed";
status = "okay";

zephyr_uhc0: uhc {
status = "okay";
};
};

&wdt {
Expand Down
8 changes: 4 additions & 4 deletions boards/renesas/mck_ra8t1/mck_ra8t1-pinctrl.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -126,10 +126,10 @@

usbfs_default: usbfs_default {
group1 {
/* USBP USBN */
psels = <RA_PSEL(RA_PSEL_USBFS, 8, 15)>,
<RA_PSEL(RA_PSEL_USBFS, 8, 14)>,
<RA_PSEL(RA_PSEL_USBFS, 4, 7)>;
psels = <RA_PSEL(RA_PSEL_USBFS, 8, 15)>, /* USBN */
<RA_PSEL(RA_PSEL_USBFS, 8, 14)>, /* USBP */
<RA_PSEL(RA_PSEL_USBFS, 4, 7)>, /* VBUS */
<RA_PSEL(RA_PSEL_USBFS, 4, 8)>; /* VBUSEN */
drive-strength = "high";
};
};
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1 change: 1 addition & 0 deletions drivers/usb/uhc/CMakeLists.txt
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Expand Up @@ -11,3 +11,4 @@ zephyr_library_sources_ifdef(CONFIG_UHC_NXP_EHCI uhc_mcux_common.c uhc_mcux_ehci
zephyr_library_sources_ifdef(CONFIG_UHC_NXP_KHCI uhc_mcux_common.c uhc_mcux_khci.c)
zephyr_library_sources_ifdef(CONFIG_UHC_NXP_OHCI uhc_mcux_common.c uhc_mcux_ohci.c)
zephyr_library_sources_ifdef(CONFIG_UHC_NXP_IP3516HS uhc_mcux_common.c uhc_mcux_ip3516hs.c)
zephyr_library_sources_ifdef(CONFIG_UHC_RENESAS_RA uhc_renesas_ra.c)
1 change: 1 addition & 0 deletions drivers/usb/uhc/Kconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -39,5 +39,6 @@ source "subsys/logging/Kconfig.template.log_config"
source "drivers/usb/uhc/Kconfig.max3421e"
source "drivers/usb/uhc/Kconfig.virtual"
source "drivers/usb/uhc/Kconfig.mcux"
source "drivers/usb/uhc/Kconfig.renesas_ra"

endif # UHC_DRIVER
40 changes: 40 additions & 0 deletions drivers/usb/uhc/Kconfig.renesas_ra
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@@ -0,0 +1,40 @@
# Copyright (c) 2024 Renesas Electronics Corporation
# SPDX-License-Identifier: Apache-2.0

DT_COMPAT_UHC_RENESAS_RA := renesas,ra-uhc

config UHC_RENESAS_RA
bool "Renesas RA family UHC driver"
default y
depends on DT_HAS_RENESAS_RA_UHC_ENABLED
select USE_RA_FSP_USB_HOST
help
Enable Renesas RA family UHC driver.

if UHC_RENESAS_RA

config UHC_RENESAS_RA_STACK_SIZE
int "UHC controller driver internal thread stack size"
default 512
help
Renesas RA device controller driver internal thread stack size.

config UHC_RENESAS_RA_THREAD_PRIORITY
int "Renesas RA family UHC driver thread priority"
default 8
help
Renesas RA device controller driver thread priority.

config UHC_RENESAS_RA_MAX_MSGQ
int "Renesas RA family internal UHC driver msgq size"
default 10
help
Renesas RA device controller driver internal msgq size.

config UHC_RENESAS_RA_OSC_WAIT_RETRIES
int "Maximum retries for oscillator ready event"
default 3
help
Specify the number of retries for oscillator ready event.

endif # UHC_RENESAS_RA
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