[PATCH v2 00/11] Remove unnecessary USBx dr_mode configuration.
Roger Quadros
rogerq at kernel.org
Mon Jul 10 17:37:02 CEST 2023
On 10/07/2023 16:54, Julien Panis wrote:
> For all TI platforms handled in this series, USBx dr_mode
> was configured as peripheral in '<board>-u-boot.dtsi'.
> This series removes these fragments, since USBx dual-role
> feature is already handled as peripheral only in
> 'dwc3_glue_bind_common()' function of 'dwc3-generic.c' driver:
>
> static int dwc3_glue_bind_common(struct udevice *parent, ofnode node)
> {
> [...]
>
> switch (dr_mode) {
> case USB_DR_MODE_PERIPHERAL:
> case USB_DR_MODE_OTG:
>
> debug("%s: dr_mode: OTG or Peripheral\n", __func__);
> driver = "dwc3-generic-peripheral";
>
> break;
>
> [...]
> }
>
> This follows a discussion about a similar topic for am3 boards:
> https://lore.kernel.org/u-boot/20230621-fix_usb_ether_init-v4-0-5f4977bb7678@baylibre.com/
>
> Signed-off-by: Julien Panis <jpanis at baylibre.com>
> ---
> Changes in v2:
> - Handle 'unknown' mode as 'otg' in dwc3 usb driver.
> - Link to v1: https://lore.kernel.org/r/20230706-handle-otg-as-periph-v1-0-bd85d15ffd50@baylibre.com
>
> ---
> Julien Panis (11):
> usb: dwc3: Handle unknown mode as otg
> arm: dts: dra7-evm-u-boot: Remove usb1 mode configuration
> arm: dts: dra71-evm-u-boot: Remove usb1 mode configuration
> arm: dts: dra72-evm-revc-u-boot: Remove usb1 mode configuration
> arm: dts: dra72-evm-u-boot: Remove usb1 mode configuration
> arm: dts: dra76-evm-u-boot: Remove usb1 mode configuration
> arm: dts: k3-am642-evm-u-boot: Remove usb0 mode configuration
> arm: dts: k3-am654-r5-base-board-u-boot: Remove usb mode configuration
> arm: dts: k3-j7200-common-proc-board-u-boot: Remove usb0 mode configuration
> arm: dts: k3-j721e-common-proc-board-u-boot: Remove usb0 mode configuration
> arm: dts: keystone-k2e-evm-u-boot: Remove usb1 mode configuration
>
> arch/arm/dts/dra7-evm-u-boot.dtsi | 1 -
> arch/arm/dts/dra71-evm-u-boot.dtsi | 1 -
> arch/arm/dts/dra72-evm-revc-u-boot.dtsi | 1 -
> arch/arm/dts/dra72-evm-u-boot.dtsi | 1 -
> arch/arm/dts/dra76-evm-u-boot.dtsi | 1 -
> arch/arm/dts/k3-am642-evm-u-boot.dtsi | 1 -
> arch/arm/dts/k3-am654-r5-base-board-u-boot.dtsi | 5 -----
> arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi | 1 -
> arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi | 1 -
> arch/arm/dts/keystone-k2e-evm-u-boot.dtsi | 1 -
> drivers/usb/dwc3/dwc3-generic.c | 4 ++--
> 11 files changed, 2 insertions(+), 16 deletions(-)
> ---
> base-commit: 19b77d3d23966a0d6dbb3c86187765f11100fb6f
> change-id: 20230706-handle-otg-as-periph-4546e874cd15
>
> Best regards,
For this series:
Acked-by: Roger Quadros <rogerq at kernel.org>
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