From: Xu Yang <xu.yang_2@nxp.com>
To: peter.chen@kernel.org, robh+dt@kernel.org
Cc: gregkh@linuxfoundation.org, linux-usb@vger.kernel.org,
linux-imx@nxp.com, jun.li@nxp.com, xu.yang_2@nxp.com,
devicetree@vger.kernel.org, peng.fan@nxp.com
Subject: [PATCH 2/2] usb: chipidea: imx: don't request QoS for imx8ulp
Date: Tue, 30 May 2023 18:40:07 +0800 [thread overview]
Message-ID: <20230530104007.1294702-2-xu.yang_2@nxp.com> (raw)
In-Reply-To: <20230530104007.1294702-1-xu.yang_2@nxp.com>
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>
---
drivers/usb/chipidea/ci_hdrc_imx.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index 9f0f4ec701c5..336ef6dd8e7d 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -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);
--
2.34.1
next prev parent reply other threads:[~2023-05-30 10:42 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-30 10:40 [PATCH 1/2] dt-bindings: usb: ci-hdrc-usb2: add fsl,imx8ulp-usb compatible Xu Yang
2023-05-30 10:40 ` Xu Yang [this message]
2023-06-04 23:18 ` [PATCH 2/2] usb: chipidea: imx: don't request QoS for imx8ulp Peter Chen
2023-05-31 17:23 ` [PATCH 1/2] dt-bindings: usb: ci-hdrc-usb2: add fsl,imx8ulp-usb compatible Krzysztof Kozlowski
2023-06-01 2:54 ` [EXT] " Xu Yang
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