usb: chipidea: imx: don't request QoS for imx8ulp
authorXu Yang <xu.yang_2@nxp.com>
Tue, 30 May 2023 10:40:07 +0000 (18:40 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 13 Jun 2023 09:57:11 +0000 (11:57 +0200)
Use dedicated imx8ulp usb compatible to remove QoS request
since imx8ulp has no such limitation of imx7ulp: DMA will
not work if system enters idle.

Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Signed-off-by: Li Jun <jun.li@nxp.com>
Acked-by: Peter Chen <peter.chen@kernel.org>
Message-ID: <20230530104007.1294702-2-xu.yang_2@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/chipidea/ci_hdrc_imx.c

index 9f0f4ec..336ef6d 100644 (file)
@@ -70,6 +70,10 @@ static const struct ci_hdrc_imx_platform_flag imx7ulp_usb_data = {
                CI_HDRC_PMQOS,
 };
 
+static const struct ci_hdrc_imx_platform_flag imx8ulp_usb_data = {
+       .flags = CI_HDRC_SUPPORTS_RUNTIME_PM,
+};
+
 static const struct of_device_id ci_hdrc_imx_dt_ids[] = {
        { .compatible = "fsl,imx23-usb", .data = &imx23_usb_data},
        { .compatible = "fsl,imx28-usb", .data = &imx28_usb_data},
@@ -80,6 +84,7 @@ static const struct of_device_id ci_hdrc_imx_dt_ids[] = {
        { .compatible = "fsl,imx6ul-usb", .data = &imx6ul_usb_data},
        { .compatible = "fsl,imx7d-usb", .data = &imx7d_usb_data},
        { .compatible = "fsl,imx7ulp-usb", .data = &imx7ulp_usb_data},
+       { .compatible = "fsl,imx8ulp-usb", .data = &imx8ulp_usb_data},
        { /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, ci_hdrc_imx_dt_ids);