From 890e1df1bec891d9203724541e81f8fbe5183388 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 19 Feb 2024 01:57:06 +0000
Subject: [PATCH] default settings GPIO PA4 PA6 PA3 PB5
---
kernel/drivers/usb/chipidea/ci_hdrc_usb2.c | 30 ++++++++++++++++++------------
1 files changed, 18 insertions(+), 12 deletions(-)
diff --git a/kernel/drivers/usb/chipidea/ci_hdrc_usb2.c b/kernel/drivers/usb/chipidea/ci_hdrc_usb2.c
index c044fba..89e1d82 100644
--- a/kernel/drivers/usb/chipidea/ci_hdrc_usb2.c
+++ b/kernel/drivers/usb/chipidea/ci_hdrc_usb2.c
@@ -28,13 +28,19 @@
.flags = CI_HDRC_DISABLE_STREAMING,
};
-static struct ci_hdrc_platform_data ci_zynq_pdata = {
+static const struct ci_hdrc_platform_data ci_zynq_pdata = {
.capoffset = DEF_CAPOFFSET,
};
+static const struct ci_hdrc_platform_data ci_zevio_pdata = {
+ .capoffset = DEF_CAPOFFSET,
+ .flags = CI_HDRC_REGS_SHARED | CI_HDRC_FORCE_FULLSPEED,
+};
+
static const struct of_device_id ci_hdrc_usb2_of_match[] = {
- { .compatible = "chipidea,usb2"},
- { .compatible = "xlnx,zynq-usb-2.20a", .data = &ci_zynq_pdata},
+ { .compatible = "chipidea,usb2" },
+ { .compatible = "xlnx,zynq-usb-2.20a", .data = &ci_zynq_pdata },
+ { .compatible = "lsi,zevio-usb", .data = &ci_zevio_pdata },
{ }
};
MODULE_DEVICE_TABLE(of, ci_hdrc_usb2_of_match);
@@ -64,13 +70,14 @@
if (!priv)
return -ENOMEM;
- priv->clk = devm_clk_get(dev, NULL);
- if (!IS_ERR(priv->clk)) {
- ret = clk_prepare_enable(priv->clk);
- if (ret) {
- dev_err(dev, "failed to enable the clock: %d\n", ret);
- return ret;
- }
+ priv->clk = devm_clk_get_optional(dev, NULL);
+ if (IS_ERR(priv->clk))
+ return PTR_ERR(priv->clk);
+
+ ret = clk_prepare_enable(priv->clk);
+ if (ret) {
+ dev_err(dev, "failed to enable the clock: %d\n", ret);
+ return ret;
}
ci_pdata->name = dev_name(dev);
@@ -94,8 +101,7 @@
return 0;
clk_err:
- if (!IS_ERR(priv->clk))
- clk_disable_unprepare(priv->clk);
+ clk_disable_unprepare(priv->clk);
return ret;
}
--
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