[][MT79xx add USBIF compliance toolkit]
[Description]
Add USBIF compliance toolkit for MT79xx
usb3hqa
RG_USB20_INTR_EN
RG_UsB20_VRT_VREF_SEL
RG_USB20_TERM_VREF_SEL
RG_USB20_HSTX_SRCTRL
RG_USB20_DISCTH
RG_CHGDT_EN
[Release-log]
N/A
Change-Id: I2f7e4bdf27c2197a198ce10af3a09c362adfc04a
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5351515
diff --git a/target/linux/mediatek/files-5.4/drivers/usb/host/unusual-declaration.h b/target/linux/mediatek/files-5.4/drivers/usb/host/unusual-declaration.h
new file mode 100644
index 0000000..f517e20
--- /dev/null
+++ b/target/linux/mediatek/files-5.4/drivers/usb/host/unusual-declaration.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * xhci-mtk-unusuallib.h -- xhci toolkit header file
+ *
+ * Copyright (C) 2021 Mediatek Inc - http://www.mediatek.com
+ *
+ * Author: Zhanyong Wang <zhanyong.wang@mediatek.com>
+ */
+
+ DEVICE_ATTR_DECLARED(RG_USB20_INTR_EN);
+ DEVICE_ATTR_DECLARED(RG_USB20_VRT_VREF_SEL);
+ DEVICE_ATTR_DECLARED(RG_USB20_TERM_VREF_SEL);
+ DEVICE_ATTR_DECLARED(RG_USB20_HSTX_SRCTRL);
+ DEVICE_ATTR_DECLARED(RG_USB20_DISCTH);
+ DEVICE_ATTR_DECLARED(RG_CHGDT_EN);
+
+ #define HQA_INFORMACTION_COLLECTS() do {\
+ ECHO_HQA(USB20_PHY_USBPHYACR0, RG_USB20_INTR_EN, 1); \
+ ECHO_HQA(USB20_PHY_USBPHYACR1, RG_USB20_VRT_VREF_SEL, 3); \
+ ECHO_HQA(USB20_PHY_USBPHYACR1, RG_USB20_TERM_VREF_SEL, 3); \
+ ECHO_HQA(USB20_PHY_USBPHYACR5, RG_USB20_HSTX_SRCTRL, 3); \
+ ECHO_HQA(USB20_PHY_USBPHYACR6, RG_USB20_DISCTH, 4); \
+ ECHO_HQA(USB20_PHY_U2PHYBC12C, RG_CHGDT_EN, 1); \
+ } while (0)
+
diff --git a/target/linux/mediatek/files-5.4/drivers/usb/host/unusual-statement.h b/target/linux/mediatek/files-5.4/drivers/usb/host/unusual-statement.h
new file mode 100644
index 0000000..b929342
--- /dev/null
+++ b/target/linux/mediatek/files-5.4/drivers/usb/host/unusual-statement.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * xhci-mtk-unusuallib.h -- xhci toolkit header file
+ *
+ * Copyright (C) 2021 Mediatek Inc - http://www.mediatek.com
+ *
+ * Author: Zhanyong Wang <zhanyong.wang@mediatek.com>
+ */
+
+UNUSUAL_DEVICE_ATTR(RG_USB20_INTR_EN),
+UNUSUAL_DEVICE_ATTR(RG_USB20_VRT_VREF_SEL),
+UNUSUAL_DEVICE_ATTR(RG_USB20_TERM_VREF_SEL),
+UNUSUAL_DEVICE_ATTR(RG_USB20_HSTX_SRCTRL),
+UNUSUAL_DEVICE_ATTR(RG_USB20_DISCTH),
+UNUSUAL_DEVICE_ATTR(RG_CHGDT_EN),
+
diff --git a/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-chgdt-en.c b/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-chgdt-en.c
new file mode 100644
index 0000000..13626c1
--- /dev/null
+++ b/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-chgdt-en.c
@@ -0,0 +1,161 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * xHCI host controller toolkit driver for chgdt-en
+ *
+ * Copyright (C) 2021 MediaTek Inc.
+ *
+ * Author: Zhanyong Wang <zhanyong.wang@mediatek.com>
+ */
+
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/usb.h>
+#include "xhci-mtk.h"
+#include "xhci-mtk-test.h"
+#include "xhci-mtk-unusual.h"
+
+static ssize_t RG_CHGDT_EN_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct xhci_hcd_mtk *mtk = dev_get_drvdata(dev);
+ struct usb_hcd *hcd = mtk->hcd;
+ struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ ssize_t cnt = 0;
+ void __iomem *addr;
+ u32 val;
+ u32 i;
+ int ports;
+ char str[32];
+ int index = 0;
+ u32 io, length;
+ int ret;
+
+ ports = mtk->num_u3_ports + mtk->num_u2_ports;
+ cnt += sprintf(buf + cnt, " RG_CHGDT_EN usage:\n");
+ cnt += sprintf(buf + cnt,
+ " echo u2p index 1b0 > RG_CHGDT_EN\n");
+ if (mtk->num_u3_ports + 1 != ports)
+ cnt += sprintf(buf + cnt, " parameter: u2p: %i ~ %i\n",
+ mtk->num_u3_ports + 1, ports);
+ else
+ cnt += sprintf(buf + cnt, " parameter: u2p: %i\n",
+ mtk->num_u3_ports + 1);
+ if (mtk->num_u2_ports > 1)
+ cnt += sprintf(buf + cnt, " parameter: index: 0 ~ %i\n",
+ mtk->num_u2_ports);
+ else
+ cnt += sprintf(buf + cnt, " parameter: index: 0\n");
+
+ cnt += sprintf(buf + cnt, " e.g.: echo 2 0 1b1 > RG_CHGDT_EN\n");
+ cnt += sprintf(buf + cnt,
+ " port2 binding phy 0, enable 1b'1 as CHGDT_EN\n");
+
+ cnt += sprintf(buf + cnt,
+ "\n=========current HQA setting check=========\n");
+ for (i = 1; i <= ports; i++) {
+ addr = &xhci->op_regs->port_status_base +
+ NUM_PORT_REGS * ((i - 1) & 0xff);
+ val = readl(addr);
+ if (i <= mtk->num_u3_ports) {
+ cnt += sprintf(buf + cnt,
+ "USB30 Port%i: 0x%08X\n", i, val);
+ } else {
+ cnt += sprintf(buf + cnt,
+ "USB20 Port%i: 0x%08X\n", i, val);
+
+ ret = query_phy_addr(dev->of_node,
+ &index, &io, &length);
+ if (ret && ret != -EACCES) {
+ if (ret == -EPERM)
+ cnt += sprintf(buf + cnt,
+ "USB20 Port%i (Phy%i: absent)\n",
+ i, index);
+ else
+ cnt += sprintf(buf + cnt,
+ "USB20 Port%i (Phy%i) failure %i\n",
+ i, index, ret);
+ continue;
+ }
+
+ cnt += sprintf(buf + cnt,
+ "USB20 Port%i (Phy%i:%sable): 0x%08X 0x%08X\n",
+ i, index, ret ? " dis" : " en", io, length);
+
+ addr = ioremap_nocache(io, length);
+ addr += (length != 0x100) ? 0x300 : 0;
+
+ HQA_INFORMACTION_COLLECTS();
+
+ iounmap(addr);
+ index ++;
+ }
+ }
+
+ if (mtk->hqa_pos) {
+ cnt += sprintf(buf + cnt, "%s", mtk->hqa_buf);
+ mtk->hqa_pos = 0;
+ }
+
+ return cnt;
+}
+
+static ssize_t RG_CHGDT_EN_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t n)
+{
+ u32 val;
+ u32 io;
+ u32 length;
+ int ports;
+ int words;
+ int port;
+ int index;
+ int ret;
+ char *str = NULL;
+ void __iomem *addr;
+ struct xhci_hcd_mtk *mtk = dev_get_drvdata(dev);
+ struct device_node *node = dev->of_node;
+
+ ports = mtk->num_u3_ports + mtk->num_u2_ports;
+ mtk->hqa_pos = 0;
+
+ memset(mtk->hqa_buf, 0, mtk->hqa_size);
+
+ str = kzalloc(n, GFP_ATOMIC);
+
+ hqa_info(mtk, "RG_CHGDT_EN(%lu): %s\n", n, buf);
+
+ words = sscanf(buf, "%i %i 1b%1[0,1]", &port, &index, str);
+ if ((words != 3) ||
+ (port < mtk->num_u3_ports || port > ports)) {
+ hqa_info(mtk, "Check params(%i):\" %i %i %s\", Please!\n",
+ words, port, index, str);
+
+ ret = -EINVAL;
+ goto error;
+ }
+
+ hqa_info(mtk, " params: %i %i %s\n",
+ port, index, str);
+
+ ret = query_phy_addr(node, &index, &io, &length);
+ if (ret && ret != -EACCES)
+ goto error;
+
+ io += (length != 0x100) ? 0x300 : 0;
+ io += USB20_PHY_U2PHYBC12C;
+
+ addr = ioremap_nocache(io, 4);
+ val = binary_write_width1(addr, SHFT_RG_CHGDT_EN, str);
+ hqa_info(mtk, "Port%i(Phy%i)[0x%08X]: 0x%08X but 0x%08X\n",
+ port, index, io, val, readl(addr));
+
+ iounmap(addr);
+ ret = n;
+
+error:
+ kfree(str);
+ return ret;
+}
+DEVICE_ATTR_RW(RG_CHGDT_EN);
diff --git a/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-discth.c b/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-discth.c
new file mode 100644
index 0000000..66a024a
--- /dev/null
+++ b/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-discth.c
@@ -0,0 +1,163 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * xHCI host controller toolkit driver for usb20 discth
+ *
+ * Copyright (C) 2021 MediaTek Inc.
+ *
+ * Author: Zhanyong Wang <zhanyong.wang@mediatek.com>
+ */
+
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/usb.h>
+#include "xhci-mtk.h"
+#include "xhci-mtk-test.h"
+#include "xhci-mtk-unusual.h"
+
+static ssize_t RG_USB20_DISCTH_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct xhci_hcd_mtk *mtk = dev_get_drvdata(dev);
+ struct usb_hcd *hcd = mtk->hcd;
+ struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ ssize_t cnt = 0;
+ void __iomem *addr;
+ u32 val;
+ u32 i;
+ int ports;
+ char str[32];
+ int index = 0;
+ u32 io, length;
+ int ret;
+
+ ports = mtk->num_u3_ports + mtk->num_u2_ports;
+ cnt += sprintf(buf + cnt, " RG_USB20_DISCTH usage:\n");
+ cnt += sprintf(buf + cnt,
+ " echo u2p index 4b0011 > RG_USB20_DISCTH\n");
+ if (mtk->num_u3_ports + 1 != ports)
+ cnt += sprintf(buf + cnt, " parameter: u2p: %i ~ %i\n",
+ mtk->num_u3_ports + 1, ports);
+ else
+ cnt += sprintf(buf + cnt, " parameter: u2p: %i\n",
+ mtk->num_u3_ports + 1);
+
+ if (mtk->num_u2_ports > 1)
+ cnt += sprintf(buf + cnt, " parameter: index: 0 ~ %i\n",
+ mtk->num_u2_ports);
+ else
+ cnt += sprintf(buf + cnt, " parameter: index: 0\n");
+
+ cnt += sprintf(buf + cnt,
+ " e.g.: echo 2 0 4b1010 > RG_USB20_DISCTH\n");
+ cnt += sprintf(buf + cnt,
+ " port2 binding phy 0, tune 4b'1010 as DISCTH value\n");
+
+ cnt += sprintf(buf + cnt,
+ "\n=========current HQA setting check=========\n");
+ for (i = 1; i <= ports; i++) {
+ addr = &xhci->op_regs->port_status_base +
+ NUM_PORT_REGS * ((i - 1) & 0xff);
+ val = readl(addr);
+ if (i <= mtk->num_u3_ports) {
+ cnt += sprintf(buf + cnt,
+ "USB30 Port%i: 0x%08X\n", i, val);
+ } else {
+ cnt += sprintf(buf + cnt,
+ "USB20 Port%i: 0x%08X\n", i, val);
+
+ ret = query_phy_addr(dev->of_node,
+ &index, &io, &length);
+ if (ret && ret != -EACCES) {
+ if (ret == -EPERM)
+ cnt += sprintf(buf + cnt,
+ "USB20 Port%i (Phy%i: absent)\n",
+ i, index);
+ else
+ cnt += sprintf(buf + cnt,
+ "USB20 Port%i (Phy%i) failure %i\n",
+ i, index, ret);
+ continue;
+ }
+
+ cnt += sprintf(buf + cnt,
+ "USB20 Port%i (Phy%i:%sable): 0x%08X 0x%08X\n",
+ i, index, ret ? " dis" : " en", io, length);
+
+ addr = ioremap_nocache(io, length);
+ addr += (length != 0x100) ? 0x300 : 0;
+
+ HQA_INFORMACTION_COLLECTS();
+
+ iounmap(addr);
+ index ++;
+ }
+ }
+
+ if (mtk->hqa_pos) {
+ cnt += sprintf(buf + cnt, "%s", mtk->hqa_buf);
+ mtk->hqa_pos = 0;
+ }
+
+ return cnt;
+}
+
+static ssize_t RG_USB20_DISCTH_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t n)
+{
+ u32 val;
+ u32 io;
+ u32 length;
+ int ports;
+ int words;
+ int port;
+ int index;
+ int ret;
+ char *str = NULL;
+ void __iomem *addr;
+ struct xhci_hcd_mtk *mtk = dev_get_drvdata(dev);
+ struct device_node *node = dev->of_node;
+
+ ports = mtk->num_u3_ports + mtk->num_u2_ports;
+ mtk->hqa_pos = 0;
+
+ memset(mtk->hqa_buf, 0, mtk->hqa_size);
+
+ str = kzalloc(n, GFP_ATOMIC);
+
+ hqa_info(mtk, "RG_USB20_DISCTH(%lu): %s\n", n, buf);
+
+ words = sscanf(buf, "%i %i 4b%4[0,1]", &port, &index, str);
+ if ((words != 3) ||
+ (port < mtk->num_u3_ports || port > ports)) {
+ hqa_info(mtk, "Check params(%i):\" %i %i %s\", Please!\n",
+ words, port, index, str);
+
+ ret = -EINVAL;
+ goto error;
+ }
+
+ hqa_info(mtk, " params: %i %i %s\n",
+ port, index, str);
+
+ ret = query_phy_addr(node, &index, &io, &length);
+ if (ret && ret != -EACCES)
+ goto error;
+
+ io += (length != 0x100) ? 0x300 : 0;
+ io += USB20_PHY_USBPHYACR6;
+
+ addr = ioremap_nocache(io, 4);
+ val = binary_write_width4(addr, SHFT_RG_USB20_DISCTH, str);
+ hqa_info(mtk, "Port%i(Phy%i)[0x%08X]: 0x%08X but 0x%08X\n",
+ port, index, io, val, readl(addr));
+
+ iounmap(addr);
+ ret = n;
+
+error:
+ kfree(str);
+ return ret;
+}
+DEVICE_ATTR_RW(RG_USB20_DISCTH);
diff --git a/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-hstx-srctrl.c b/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-hstx-srctrl.c
new file mode 100644
index 0000000..a7791cf
--- /dev/null
+++ b/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-hstx-srctrl.c
@@ -0,0 +1,163 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * xHCI host controller toolkit driver for hstx-srctrl
+ *
+ * Copyright (C) 2021 MediaTek Inc.
+ *
+ * Author: Zhanyong Wang <zhanyong.wang@mediatek.com>
+ */
+
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/usb.h>
+#include "xhci-mtk.h"
+#include "xhci-mtk-test.h"
+#include "xhci-mtk-unusual.h"
+
+static ssize_t RG_USB20_HSTX_SRCTRL_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct xhci_hcd_mtk *mtk = dev_get_drvdata(dev);
+ struct usb_hcd *hcd = mtk->hcd;
+ struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ ssize_t cnt = 0;
+ void __iomem *addr;
+ u32 val;
+ u32 i;
+ int ports;
+ char str[32];
+ int index = 0;
+ u32 io, length;
+ int ret;
+
+ ports = mtk->num_u3_ports + mtk->num_u2_ports;
+ cnt += sprintf(buf + cnt, " RG_USB20_HSTX_SRCTRL usage:\n");
+ cnt += sprintf(buf + cnt,
+ " echo u2p index 3b011 > RG_USB20_HSTX_SRCTRL\n");
+ if (mtk->num_u3_ports + 1 != ports)
+ cnt += sprintf(buf + cnt, " parameter: u2p: %i ~ %i\n",
+ mtk->num_u3_ports + 1, ports);
+ else
+ cnt += sprintf(buf + cnt, " parameter: u2p: %i\n",
+ mtk->num_u3_ports + 1);
+
+ if (mtk->num_u2_ports > 1)
+ cnt += sprintf(buf + cnt, " parameter: index: 0 ~ %i\n",
+ mtk->num_u2_ports);
+ else
+ cnt += sprintf(buf + cnt, " parameter: index: 0\n");
+
+ cnt += sprintf(buf + cnt,
+ " e.g.: echo 2 0 3b010 > RG_USB20_HSTX_SRCTRL\n");
+ cnt += sprintf(buf + cnt,
+ " port2 binding phy 0, tune 3b'010 as HSTX_SRCTRL value\n");
+
+ cnt += sprintf(buf + cnt,
+ "\n=========current HQA setting check=========\n");
+ for (i = 1; i <= ports; i++) {
+ addr = &xhci->op_regs->port_status_base +
+ NUM_PORT_REGS * ((i - 1) & 0xff);
+ val = readl(addr);
+ if (i <= mtk->num_u3_ports) {
+ cnt += sprintf(buf + cnt,
+ "USB30 Port%i: 0x%08X\n", i, val);
+ } else {
+ cnt += sprintf(buf + cnt,
+ "USB20 Port%i: 0x%08X\n", i, val);
+
+ ret = query_phy_addr(dev->of_node,
+ &index, &io, &length);
+ if (ret && ret != -EACCES) {
+ if (ret == -EPERM)
+ cnt += sprintf(buf + cnt,
+ "USB20 Port%i (Phy%i: absent)\n",
+ i, index);
+ else
+ cnt += sprintf(buf + cnt,
+ "USB20 Port%i (Phy%i) failure %i\n",
+ i, index, ret);
+ continue;
+ }
+
+ cnt += sprintf(buf + cnt,
+ "USB20 Port%i (Phy%i:%sable): 0x%08X 0x%08X\n",
+ i, index, ret ? " dis" : " en", io, length);
+
+ addr = ioremap_nocache(io, length);
+ addr += (length != 0x100) ? 0x300 : 0;
+
+ HQA_INFORMACTION_COLLECTS();
+
+ iounmap(addr);
+ index ++;
+ }
+ }
+
+ if (mtk->hqa_pos) {
+ cnt += sprintf(buf + cnt, "%s", mtk->hqa_buf);
+ mtk->hqa_pos = 0;
+ }
+
+ return cnt;
+}
+
+static ssize_t RG_USB20_HSTX_SRCTRL_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t n)
+{
+ u32 val;
+ u32 io;
+ u32 length;
+ int ports;
+ int words;
+ int port;
+ int index;
+ int ret;
+ char *str = NULL;
+ void __iomem *addr;
+ struct xhci_hcd_mtk *mtk = dev_get_drvdata(dev);
+ struct device_node *node = dev->of_node;
+
+ ports = mtk->num_u3_ports + mtk->num_u2_ports;
+ mtk->hqa_pos = 0;
+
+ memset(mtk->hqa_buf, 0, mtk->hqa_size);
+
+ str = kzalloc(n, GFP_ATOMIC);
+
+ hqa_info(mtk, "RG_USB20_HSTX_SRCTRL(%lu): %s\n", n, buf);
+
+ words = sscanf(buf, "%i %i 3b%3[0,1]", &port, &index, str);
+ if ((words != 3) ||
+ (port < mtk->num_u3_ports || port > ports)) {
+ hqa_info(mtk, "Check params(%i):\" %i %i %s\", Please!\n",
+ words, port, index, str);
+
+ ret = -EINVAL;
+ goto error;
+ }
+
+ hqa_info(mtk, " params: %i %i %s\n",
+ port, index, str);
+
+ ret = query_phy_addr(node, &index, &io, &length);
+ if (ret && ret != -EACCES)
+ goto error;
+
+ io += (length != 0x100) ? 0x300 : 0;
+ io += USB20_PHY_USBPHYACR5;
+
+ addr = ioremap_nocache(io, 4);
+ val = binary_write_width3(addr, SHFT_RG_USB20_HSTX_SRCTRL, str);
+ hqa_info(mtk, "Port%i(Phy%i)[0x%08X]: 0x%08X but 0x%08X\n",
+ port, index, io, val, readl(addr));
+
+ iounmap(addr);
+ ret = n;
+
+error:
+ kfree(str);
+ return ret;
+}
+DEVICE_ATTR_RW(RG_USB20_HSTX_SRCTRL);
diff --git a/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-intr-en.c b/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-intr-en.c
new file mode 100644
index 0000000..acdaf8b
--- /dev/null
+++ b/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-intr-en.c
@@ -0,0 +1,162 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * xHCI host controller toolkit driver for intr-en
+ *
+ * Copyright (C) 2021 MediaTek Inc.
+ *
+ * Author: Zhanyong Wang <zhanyong.wang@mediatek.com>
+ */
+
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/usb.h>
+#include "xhci-mtk.h"
+#include "xhci-mtk-test.h"
+#include "xhci-mtk-unusual.h"
+
+static ssize_t RG_USB20_INTR_EN_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct xhci_hcd_mtk *mtk = dev_get_drvdata(dev);
+ struct usb_hcd *hcd = mtk->hcd;
+ struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ ssize_t cnt = 0;
+ void __iomem *addr;
+ u32 val;
+ u32 i;
+ int ports;
+ char str[32];
+ int index = 0;
+ u32 io, length;
+ int ret;
+
+ ports = mtk->num_u3_ports + mtk->num_u2_ports;
+ cnt += sprintf(buf + cnt, " RG_USB20_INTR_EN usage:\n");
+ cnt += sprintf(buf + cnt,
+ " echo u2p index 1b0 > RG_USB20_INTR_EN\n");
+ if (mtk->num_u3_ports + 1 != ports)
+ cnt += sprintf(buf + cnt, " parameter: u2p: %i ~ %i\n",
+ mtk->num_u3_ports + 1, ports);
+ else
+ cnt += sprintf(buf + cnt, " parameter: u2p: %i\n",
+ mtk->num_u3_ports + 1);
+
+ if (mtk->num_u2_ports > 1)
+ cnt += sprintf(buf + cnt, " parameter: index: 0 ~ %i\n",
+ mtk->num_u2_ports);
+ else
+ cnt += sprintf(buf + cnt, " parameter: index: 0\n");
+
+ cnt += sprintf(buf + cnt, " e.g.: echo 2 0 1b1 > RG_USB20_INTR_EN\n");
+ cnt += sprintf(buf + cnt,
+ " port2 binding phy 0, enable 1b'1 as INTR_EN\n");
+
+ cnt += sprintf(buf + cnt,
+ "\n=========current HQA setting check=========\n");
+ for (i = 1; i <= ports; i++) {
+ addr = &xhci->op_regs->port_status_base +
+ NUM_PORT_REGS * ((i - 1) & 0xff);
+ val = readl(addr);
+ if (i <= mtk->num_u3_ports) {
+ cnt += sprintf(buf + cnt,
+ "USB30 Port%i: 0x%08X\n", i, val);
+ } else {
+ cnt += sprintf(buf + cnt,
+ "USB20 Port%i: 0x%08X\n", i, val);
+
+ ret = query_phy_addr(dev->of_node,
+ &index, &io, &length);
+ if (ret && ret != -EACCES) {
+ if (ret == -EPERM)
+ cnt += sprintf(buf + cnt,
+ "USB20 Port%i (Phy%i: absent)\n",
+ i, index);
+ else
+ cnt += sprintf(buf + cnt,
+ "USB20 Port%i (Phy%i) failure %i\n",
+ i, index, ret);
+ continue;
+ }
+
+ cnt += sprintf(buf + cnt,
+ "USB20 Port%i (Phy%i:%sable): 0x%08X 0x%08X\n",
+ i, index, ret ? " dis" : " en", io, length);
+
+ addr = ioremap_nocache(io, length);
+ addr += (length != 0x100) ? 0x300 : 0;
+
+ HQA_INFORMACTION_COLLECTS();
+
+ iounmap(addr);
+ index ++;
+ }
+ }
+
+ if (mtk->hqa_pos) {
+ cnt += sprintf(buf + cnt, "%s", mtk->hqa_buf);
+ mtk->hqa_pos = 0;
+ }
+
+ return cnt;
+}
+
+static ssize_t RG_USB20_INTR_EN_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t n)
+{
+ u32 val;
+ u32 io;
+ u32 length;
+ int ports;
+ int words;
+ int port;
+ int index;
+ int ret;
+ char *str = NULL;
+ void __iomem *addr;
+ struct xhci_hcd_mtk *mtk = dev_get_drvdata(dev);
+ struct device_node *node = dev->of_node;
+
+ ports = mtk->num_u3_ports + mtk->num_u2_ports;
+ mtk->hqa_pos = 0;
+
+ memset(mtk->hqa_buf, 0, mtk->hqa_size);
+
+ str = kzalloc(n, GFP_ATOMIC);
+
+ hqa_info(mtk, "RG_USB20_INTR_EN(%lu): %s\n", n, buf);
+
+ words = sscanf(buf, "%i %i 1b%1[0,1]", &port, &index, str);
+ if ((words != 3) ||
+ (port < mtk->num_u3_ports || port > ports)) {
+ hqa_info(mtk, "Check params(%i):\" %i %i %s\", Please!\n",
+ words, port, index, str);
+
+ ret = -EINVAL;
+ goto error;
+ }
+
+ hqa_info(mtk, " params: %i %i %s\n",
+ port, index, str);
+
+ ret = query_phy_addr(node, &index, &io, &length);
+ if (ret && ret != -EACCES)
+ goto error;
+
+ io += (length != 0x100) ? 0x300 : 0;
+ io += USB20_PHY_USBPHYACR0;
+
+ addr = ioremap_nocache(io, 4);
+ val = binary_write_width1(addr, SHFT_RG_USB20_INTR_EN, str);
+ hqa_info(mtk, "Port%i(Phy%i)[0x%08X]: 0x%08X but 0x%08X\n",
+ port, index, io, val, readl(addr));
+
+ iounmap(addr);
+ ret = n;
+
+error:
+ kfree(str);
+ return ret;
+}
+DEVICE_ATTR_RW(RG_USB20_INTR_EN);
diff --git a/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-term-vref.c b/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-term-vref.c
new file mode 100644
index 0000000..3b40ef9
--- /dev/null
+++ b/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-term-vref.c
@@ -0,0 +1,166 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * xHCI host controller toolkit driver for term vref
+ *
+ * Copyright (C) 2021 MediaTek Inc.
+ *
+ * Author: Zhanyong Wang <zhanyong.wang@mediatek.com>
+ */
+
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/usb.h>
+#include "xhci-mtk.h"
+#include "xhci-mtk-test.h"
+#include "xhci-mtk-unusual.h"
+
+static
+ssize_t RG_USB20_TERM_VREF_SEL_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct xhci_hcd_mtk *mtk = dev_get_drvdata(dev);
+ struct usb_hcd *hcd = mtk->hcd;
+ struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ ssize_t cnt = 0;
+ void __iomem *addr;
+ u32 val;
+ u32 i;
+ int ports;
+ char str[32];
+ int index = 0;
+ u32 io, length;
+ int ret;
+
+ ports = mtk->num_u3_ports + mtk->num_u2_ports;
+ cnt += sprintf(buf + cnt, " RG_USB20_TERM_VREF_SEL usage:\n");
+ cnt += sprintf(buf + cnt,
+ " echo u2p index 3b011 > RG_USB20_TERM_VREF_SEL\n");
+ if (mtk->num_u3_ports + 1 != ports)
+ cnt += sprintf(buf + cnt, " parameter: u2p: %i ~ %i\n",
+ mtk->num_u3_ports + 1, ports);
+ else
+ cnt += sprintf(buf + cnt, " parameter: u2p: %i\n",
+ mtk->num_u3_ports + 1);
+
+ if (mtk->num_u2_ports > 1)
+ cnt += sprintf(buf + cnt, " parameter: index: 0 ~ %i\n",
+ mtk->num_u2_ports);
+ else
+ cnt += sprintf(buf + cnt, " parameter: index: 0\n");
+
+ cnt += sprintf(buf + cnt,
+ " e.g.: echo 2 0 3b010 > RG_USB20_TERM_VREF_SEL\n");
+ cnt += sprintf(buf + cnt,
+ " port2 binding phy 0, tune 3b'010 as TERM_VREF value\n");
+
+ cnt += sprintf(buf + cnt,
+ "\n=========current HQA setting check=========\n");
+ for (i = 1; i <= ports; i++) {
+ addr = &xhci->op_regs->port_status_base +
+ NUM_PORT_REGS * ((i - 1) & 0xff);
+ val = readl(addr);
+ if (i <= mtk->num_u3_ports) {
+ cnt += sprintf(buf + cnt,
+ "USB30 Port%i: 0x%08X\n", i, val);
+ } else {
+ cnt += sprintf(buf + cnt,
+ "USB20 Port%i: 0x%08X\n", i, val);
+
+ ret = query_phy_addr(dev->of_node,
+ &index, &io, &length);
+ if (ret && ret != -EACCES) {
+ if (ret == -EPERM)
+ cnt += sprintf(buf + cnt,
+ "USB20 Port%i (Phy%i: absent)\n",
+ i, index);
+ else
+ cnt += sprintf(buf + cnt,
+ "USB20 Port%i (Phy%i) failure %i\n",
+ i, index, ret);
+ continue;
+ }
+
+ cnt += sprintf(buf + cnt,
+ "USB20 Port%i (Phy%i:%sable): 0x%08X 0x%08X\n",
+ i, index, ret ? " dis" : " en", io, length);
+
+ addr = ioremap_nocache(io, length);
+ addr += (length != 0x100) ? 0x300 : 0;
+
+ HQA_INFORMACTION_COLLECTS();
+
+ iounmap(addr);
+ index ++;
+ }
+ }
+
+ if (mtk->hqa_pos) {
+ cnt += sprintf(buf + cnt, "%s", mtk->hqa_buf);
+ mtk->hqa_pos = 0;
+ }
+
+ return cnt;
+}
+
+static
+ssize_t RG_USB20_TERM_VREF_SEL_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t n)
+{
+ u32 val;
+ u32 io;
+ u32 length;
+ int ports;
+ int words;
+ int port;
+ int index;
+ int ret;
+ char *str = NULL;
+ void __iomem *addr;
+ struct xhci_hcd_mtk *mtk = dev_get_drvdata(dev);
+ struct device_node *node = dev->of_node;
+
+ ports = mtk->num_u3_ports + mtk->num_u2_ports;
+ mtk->hqa_pos = 0;
+
+ memset(mtk->hqa_buf, 0, mtk->hqa_size);
+
+ str = kzalloc(n, GFP_ATOMIC);
+
+ hqa_info(mtk, "RG_USB20_TERM_VREF_SEL(%lu): %s\n", n, buf);
+
+ words = sscanf(buf, "%i %i 3b%3[0,1]", &port, &index, str);
+ if ((words != 3) ||
+ (port < mtk->num_u3_ports || port > ports)) {
+ hqa_info(mtk, "Check params(%i):\" %i %i %s\", Please!\n",
+ words, port, index, str);
+
+ ret = -EINVAL;
+ goto error;
+ }
+
+ hqa_info(mtk, " params: %i %i %s\n",
+ port, index, str);
+
+ ret = query_phy_addr(node, &index, &io, &length);
+ if (ret && ret != -EACCES)
+ goto error;
+
+ io += (length != 0x100) ? 0x300 : 0;
+ io += USB20_PHY_USBPHYACR1;
+
+ addr = ioremap_nocache(io, 4);
+ val = binary_write_width3(addr, SHFT_RG_USB20_TERM_VREF_SEL, str);
+ hqa_info(mtk, "Port%i(Phy%i)[0x%08X]: 0x%08X but 0x%08X\n",
+ port, index, io, val, readl(addr));
+
+ iounmap(addr);
+ ret = n;
+
+error:
+ kfree(str);
+ return ret;
+}
+DEVICE_ATTR_RW(RG_USB20_TERM_VREF_SEL);
+
diff --git a/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-test.c b/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-test.c
index fc764a6..4939e55 100644
--- a/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-test.c
+++ b/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-test.c
@@ -1,18 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * Copyright (c) 2015 MediaTek Inc.
- * Author:
- * Shaocheng.Wang <shaocheng.wang@mediatek.com>
- * Chunfeng.Yun <chunfeng.yun@mediatek.com>
+ * xHCI host controller toolkit driver
*
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
+ * Copyright (C) 2021 MediaTek Inc.
*
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
+ * Author: Zhanyong Wang <zhanyong.wang@mediatek.com>
+ * Shaocheng.Wang <shaocheng.wang@mediatek.com>
+ * Chunfeng.Yun <chunfeng.yun@mediatek.com>
*/
#include <linux/platform_device.h>
@@ -20,9 +14,13 @@
#include <linux/slab.h>
#include <linux/usb.h>
#include <linux/kobject.h>
-
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <dt-bindings/phy/phy.h>
#include "../core/usb.h"
#include "xhci-mtk.h"
+#include "xhci-mtk-test.h"
+#include "xhci-mtk-unusual.h"
static int t_test_j(struct xhci_hcd_mtk *mtk, int argc, char **argv);
static int t_test_k(struct xhci_hcd_mtk *mtk, int argc, char **argv);
@@ -113,31 +111,9 @@
static int test_mode_exit(struct xhci_hcd_mtk *mtk)
{
- /* struct usb_hcd *hcd = mtk->hcd; */
- /* struct xhci_hcd *xhci = hcd_to_xhci(hcd); */
-
- if (mtk->test_mode == 1) {
-#if 0
- xhci_reset(xhci);
- /*reinitIP(&pdev->dev);*/
-
- if (!usb_hcd_is_primary_hcd(test_hcd))
- secondary_hcd = test_hcd;
- else
- secondary_hcd = xhci->shared_hcd;
-
- retval = xhci_init(test_hcd->primary_hcd);
- if (retval)
- return retval;
-
- retval = xhci_run(test_hcd->primary_hcd);
- if (!retval)
- retval = xhci_run(secondary_hcd);
-
- /*enableXhciAllPortPower(xhci);*/
-#endif
+ if (mtk->test_mode == 1)
mtk->test_mode = 0;
- }
+
return 0;
}
@@ -461,9 +437,15 @@
return 0;
}
-static ssize_t mu3h_hqa_show(struct device *dev,
+static ssize_t hqa_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
+ struct xhci_hcd_mtk *mtk = dev_get_drvdata(dev);
+ struct usb_hcd *hcd = mtk->hcd;
+ struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ u32 __iomem *addr;
+ u32 val;
+ u32 ports;
int len = 0;
int bufLen = PAGE_SIZE;
struct hqa_test_cmd *hqa;
@@ -484,10 +466,20 @@
"\t%s: %s\n", hqa->name, hqa->discription);
}
+ ports = mtk->num_u3_ports + mtk->num_u2_ports;
+ for (i = mtk->num_u3_ports + 1; i <= ports; i++) {
+ addr = &xhci->op_regs->port_power_base +
+ NUM_PORT_REGS * ((i - 1) & 0xff);
+ val = readl(addr);
+ len += snprintf(buf+len, bufLen-len,
+ "USB20 Port%i PORTMSC[31,28] 4b'0000: 0x%08X\n",
+ i, val);
+ }
+
return len;
}
-static ssize_t mu3h_hqa_store(struct device *dev,
+static ssize_t hqa_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct xhci_hcd_mtk *mtk = dev_get_drvdata(dev);
@@ -504,320 +496,102 @@
return count;
}
-static DEVICE_ATTR(hqa, 0664, mu3h_hqa_show, mu3h_hqa_store);
-
-#define REGS_LIMIT_XHCI 0x1000
-#define REGS_LIMIT_MU3D 0x3000
-#define REGS_LIMIT_IPPC 0x100
-#define REGS_LIMIT_PHYS 0x4000
+static DEVICE_ATTR_RW(hqa);
-#define REGS_XHCI_OFFSET 0x0000
-#define REGS_MU3D_OFFSET 0x1000
-#define REGS_IPPC_OFFSET 0x3e00
-#define REGS_PHY_OFFSET 0xA20000
-
-static ssize_t ssusb_reg_show(struct device *dev,
+static ssize_t usb3hqa_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- int ret = -EINVAL;
-
- ret = sprintf(buf, "SSUSB register operation interface help info.\n"
- " rx - read xhci reg: offset [len]\n"
- " rm - read mu3d reg: offset [len]\n"
- " ri - read ippc reg: offset [len]\n"
- " rp - read phy reg: offset [len]\n"
- " wx - write xhci reg: offset value\n"
- " wm - write mu3d reg: offset value\n"
- " wi - write ippc reg: offset value\n"
- " wp - write phy reg: offset value\n"
- " sx - set xhci mac reg bits: offset bit_start mask value\n"
- " sm - set mu3d mac reg bits: offset bit_start mask value\n"
- " si - set ippc reg bits: offset bit_start mask value\n"
- " sp - set phy reg bits: offset bit_start mask value\n"
- " px - print xhci mac reg bits: offset bit_start mask\n"
- " pm - print mu3d mac reg bits: offset bit_start mask\n"
- " pi - print ippc reg bits: offset bit_start mask\n"
- " pp - print phy reg bits: offset bit_start mask\n"
- " NOTE: numbers should be HEX, except bit_star(DEC)\n");
-
- return ret;
-}
-
-/* base address: return value; limit is put into @limit */
-static void __iomem *get_reg_base_limit(struct xhci_hcd_mtk *mtk,
- const char *buf, u32 *limit)
-{
- struct usb_hcd *hcd = mtk->hcd;
- struct xhci_hcd *xhci = hcd_to_xhci(hcd);
- void __iomem *base;
- u32 len = 0;
-
- switch (buf[1]) {
- case 'x':
- base = mtk->ip_base + REGS_XHCI_OFFSET;
- len = REGS_LIMIT_XHCI;
- xhci_info(xhci, "xhci's reg:\n");
- break;
- case 'm':
- base = mtk->ip_base + REGS_MU3D_OFFSET;
- len = REGS_LIMIT_MU3D;
- xhci_info(xhci, "mu3d's reg:\n");
- break;
- case 'i':
- base = mtk->ip_base + REGS_IPPC_OFFSET;
- len = REGS_LIMIT_IPPC;
- xhci_info(xhci, "ippc's reg:\n");
- break;
- case 'p':
- base = mtk->ip_base + REGS_PHY_OFFSET;
- len = REGS_LIMIT_PHYS;
- xhci_info(xhci, "phy's reg:\n");
- break;
- default:
- base = NULL;
- }
-
- *limit = len;
-
- return base;
-}
-
-static void ssusb_write_reg(struct xhci_hcd_mtk *mtk, const char *buf)
-{
- struct usb_hcd *hcd = mtk->hcd;
- struct xhci_hcd *xhci = hcd_to_xhci(hcd);
- void __iomem *base;
- u32 offset = 0;
- u32 value = 0;
- u32 old_val = 0;
- u32 limit = 0;
- u32 param;
-
- param = sscanf(buf, "%*s 0x%x 0x%x", &offset, &value);
- xhci_info(xhci, "params-%d (offset: %#x, value: %#x)\n",
- param, offset, value);
-
- base = get_reg_base_limit(mtk, buf, &limit);
- if (!base || (param != 2)) {
- xhci_err(xhci, "params are invalid!\n");
- return;
- }
-
- offset &= ~0x3; /* 4-bytes align */
- if (offset >= limit) {
- xhci_err(xhci, "reg's offset overrun!\n");
- return;
- }
- old_val = readl(base + offset);
- writel(value, base + offset);
- xhci_info(xhci, "0x%8.8x : 0x%8.8x --> 0x%8.8x\n", offset, old_val,
- readl(base + offset));
-}
-
-static void read_single_reg(struct xhci_hcd_mtk *mtk,
- void __iomem *base, u32 offset, u32 limit)
-{
- struct usb_hcd *hcd = mtk->hcd;
- struct xhci_hcd *xhci = hcd_to_xhci(hcd);
- u32 value;
-
- offset &= ~0x3; /* 4-bytes align */
- if (offset >= limit) {
- xhci_err(xhci, "reg's offset overrun!\n");
- return;
- }
- value = readl(base + offset);
- xhci_err(xhci, "0x%8.8x : 0x%8.8x\n", offset, value);
-}
-
-static void read_multi_regs(struct xhci_hcd_mtk *mtk,
- void __iomem *base, u32 offset, u32 len, u32 limit)
-{
- struct usb_hcd *hcd = mtk->hcd;
- struct xhci_hcd *xhci = hcd_to_xhci(hcd);
- int i;
-
- /* at least 4 ints */
- offset &= ~0xF;
- len = (len + 0x3) & ~0x3;
-
- if (offset + len > limit) {
- xhci_err(xhci, "reg's offset overrun!\n");
- return;
- }
-
- len >>= 2;
- xhci_info(xhci, "read regs [%#x, %#x)\n", offset, offset + (len << 4));
- for (i = 0; i < len; i++) {
- xhci_err(xhci, "0x%8.8x : 0x%8.8x 0x%8.8x 0x%8.8x 0x%8.8x\n",
- offset, readl(base + offset),
- readl(base + offset + 0x4),
- readl(base + offset + 0x8),
- readl(base + offset + 0xc));
- offset += 0x10;
- }
-}
-
-static void ssusb_read_regs(struct xhci_hcd_mtk *mtk, const char *buf)
-{
- struct usb_hcd *hcd = mtk->hcd;
- struct xhci_hcd *xhci = hcd_to_xhci(hcd);
- void __iomem *base;
- u32 offset = 0;
- u32 len = 0;
- u32 limit = 0;
- u32 param;
-
- param = sscanf(buf, "%*s 0x%x 0x%x", &offset, &len);
- xhci_info(xhci, "params-%d (offset: %#x, len: %#x)\n",
- param, offset, len);
-
- base = get_reg_base_limit(mtk, buf, &limit);
- if (!base || !param) {
- xhci_err(xhci, "params are invalid!\n");
- return;
- }
-
- if (param == 1)
- read_single_reg(mtk, base, offset, limit);
- else
- read_multi_regs(mtk, base, offset, len, limit);
-}
-
-static void ssusb_set_reg_bits(struct xhci_hcd_mtk *mtk, const char *buf)
-{
- struct usb_hcd *hcd = mtk->hcd;
- struct xhci_hcd *xhci = hcd_to_xhci(hcd);
- void __iomem *base;
- u32 offset = 0;
- u32 bit_start = 0;
- u32 mask = 0;
- u32 value = 0;
- u32 old_val = 0;
- u32 new_val = 0;
- u32 limit = 0;
- u32 param;
-
- param = sscanf(buf, "%*s 0x%x %d 0x%x 0x%x",
- &offset, &bit_start, &mask, &value);
- xhci_info(xhci, "params-%d (offset:%#x,bit_start:%d,mask:%#x,value:%#x)\n",
- param, offset, bit_start, mask, value);
-
- base = get_reg_base_limit(mtk, buf, &limit);
- if (!base || (param != 4) || (bit_start > 32)) {
- xhci_err(xhci, "params are invalid!\n");
- return;
- }
-
- offset &= ~0x3; /* 4-bytes align */
- if (offset >= limit) {
- xhci_err(xhci, "reg's offset overrun!\n");
- return;
- }
- old_val = readl(base + offset);
- new_val = old_val;
- new_val &= ~(mask << bit_start);
- new_val |= (value << bit_start);
- writel(new_val, base + offset);
- xhci_info(xhci, "0x%8.8x : 0x%8.8x --> 0x%8.8x\n", offset, old_val,
- readl(base + offset));
-}
-
-
-static void ssusb_print_reg_bits(struct xhci_hcd_mtk *mtk, const char *buf)
-{
+ struct xhci_hcd_mtk *mtk = dev_get_drvdata(dev);
struct usb_hcd *hcd = mtk->hcd;
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
- void __iomem *base;
- u32 offset = 0;
- u32 bit_start = 0;
- u32 mask = 0;
- u32 old_val = 0;
- u32 new_val = 0;
- u32 limit = 0;
- u32 param;
+ ssize_t cnt = 0;
+ u32 __iomem *addr;
+ u32 val;
+ u32 i;
+ int ports;
- param = sscanf(buf, "%*s 0x%x %d 0x%x", &offset, &bit_start, &mask);
- xhci_info(xhci, "params-%d (offset: %#x, bit_start: %d, mask: %#x)\n",
- param, offset, bit_start, mask);
+ cnt += sprintf(buf + cnt, "usb3hqa usage:\n");
+ cnt += sprintf(buf + cnt, " echo u3port >usb3hqa\n");
- base = get_reg_base_limit(mtk, buf, &limit);
- if (!base || (param != 3) || (bit_start > 32)) {
- xhci_err(xhci, "params are invalid!\n");
- return;
+ ports = mtk->num_u3_ports + mtk->num_u2_ports;
+ for (i = 1; i <= ports; i++) {
+ addr = &xhci->op_regs->port_status_base +
+ NUM_PORT_REGS * ((i - 1) & 0xff);
+ val = readl(addr);
+ if (i < mtk->num_u3_ports)
+ cnt += sprintf(buf + cnt,
+ "USB30 Port%i: 0x%08X\n", i, val);
+ else
+ cnt += sprintf(buf + cnt,
+ "USB20 Port%i: 0x%08X\n", i, val);
}
- offset &= ~0x3; /* 4-bytes align */
- if (offset >= limit) {
- xhci_err(xhci, "reg's offset overrun!\n");
- return;
+ if (mtk->hqa_pos) {
+ cnt += sprintf(buf + cnt, "%s", mtk->hqa_buf);
+ mtk->hqa_pos = 0;
}
- old_val = readl(base + offset);
- new_val = old_val;
- new_val >>= bit_start;
- new_val &= mask;
- xhci_info(xhci, "0x%8.8x : 0x%8.8x (0x%x)\n", offset, old_val, new_val);
+ return cnt;
}
-
static ssize_t
-ssusb_reg_store(struct device *dev, struct device_attribute *attr,
+usb3hqa_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t n)
{
struct xhci_hcd_mtk *mtk = dev_get_drvdata(dev);
struct usb_hcd *hcd = mtk->hcd;
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ u32 __iomem *addr;
+ u32 val;
+ int port;
+ int words;
- xhci_info(xhci, " cmd: %s\n", buf);
+ mtk->hqa_pos = 0;
+ memset(mtk->hqa_buf, 0, mtk->hqa_size);
- switch (buf[0]) {
- case 'w':
- ssusb_write_reg(mtk, buf);
- break;
- case 'r':
- ssusb_read_regs(mtk, buf);
- break;
- case 's':
- ssusb_set_reg_bits(mtk, buf);
- break;
- case 'p':
- ssusb_print_reg_bits(mtk, buf);
- break;
- default:
- xhci_err(xhci, "No such cmd\n");
+ hqa_info(mtk, "usb3hqa: %s\n", buf);
+
+ words = sscanf(buf, "%d", &port);
+ if ((words != 1) ||
+ (port < 1 || port > mtk->num_u3_ports)) {
+ hqa_info(mtk, "usb3hqa: param number:%i, port:%i failure\n",
+ words, port);
+ return -EINVAL;
}
+ addr = &xhci->op_regs->port_status_base +
+ NUM_PORT_REGS * ((port - 1) & 0xff);
+ val = readl(addr);
+ val &= ~(PORT_PLS_MASK);
+ val |= (PORT_LINK_STROBE | XDEV_COMP_MODE);
+ writel(val, addr);
+ hqa_info(mtk, "usb3hqa: port%i: 0x%08X but 0x%08X\n",
+ port, val, readl(addr));
+
return n;
}
-
-static DEVICE_ATTR(reg, 0664, ssusb_reg_show, ssusb_reg_store);
+static DEVICE_ATTR_RW(usb3hqa);
static struct device_attribute *mu3h_hqa_attr_list[] = {
&dev_attr_hqa,
- &dev_attr_reg,
+ &dev_attr_usb3hqa,
+#include "unusual-statement.h"
};
-static void ssusb_remap_ip_regs(struct device *dev)
-{
- struct xhci_hcd_mtk *mtk = dev_get_drvdata(dev);
- struct usb_hcd *hcd = mtk->hcd;
- struct xhci_hcd *xhci = hcd_to_xhci(hcd);
-
- mtk->ip_base = ioremap(hcd->rsrc_start, 0xb00000);//0xa30000
- if (!mtk->ip_base)
- xhci_err(xhci, "could not ioremap regs\n");
-}
-
-int mu3h_hqa_create_attr(struct device *dev)
+int hqa_create_attr(struct device *dev)
{
int idx, err = 0;
int num = ARRAY_SIZE(mu3h_hqa_attr_list);
+ struct xhci_hcd_mtk *mtk = dev_get_drvdata(dev);
- if (dev == NULL)
+ if (dev == NULL || mtk == NULL)
return -EINVAL;
- ssusb_remap_ip_regs(dev);
+ mtk->hqa_size = HQA_PREFIX_SIZE;
+ mtk->hqa_pos = 0;
+ mtk->hqa_buf = kzalloc(mtk->hqa_size, GFP_KERNEL);
+ if (!mtk->hqa_buf)
+ return -ENOMEM;
for (idx = 0; idx < num; idx++) {
err = device_create_file(dev, mu3h_hqa_attr_list[idx]);
@@ -828,11 +602,16 @@
return err;
}
-void mu3h_hqa_remove_attr(struct device *dev)
+void hqa_remove_attr(struct device *dev)
{
int idx;
int num = ARRAY_SIZE(mu3h_hqa_attr_list);
+ struct xhci_hcd_mtk *mtk = dev_get_drvdata(dev);
for (idx = 0; idx < num; idx++)
device_remove_file(dev, mu3h_hqa_attr_list[idx]);
+
+ kfree(mtk->hqa_buf);
+ mtk->hqa_size = 0;
+ mtk->hqa_pos = 0;
}
diff --git a/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-test.h b/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-test.h
index 41199be..83e1542 100644
--- a/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-test.h
+++ b/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-test.h
@@ -1,24 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
- * Copyright (c) 2015 MediaTek Inc.
- * Author:
- * Shaocheng.Wang <shaocheng.wang@mediatek.com>
- * Chunfeng.Yun <chunfeng.yun@mediatek.com>
+ * xhci-mtk-unusuallib.h -- xhci toolkit header file
*
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
+ * Copyright (C) 2021 Mediatek Inc - http://www.mediatek.com
*
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
+ * Author: Zhanyong Wang <zhanyong.wang@mediatek.com>
+ * Shaocheng.Wang <shaocheng.wang@mediatek.com>
+ * Chunfeng.Yun <chunfeng.yun@mediatek.com>
*/
#ifndef __XHCI_MTK_TEST_H
#define __XHCI_MTK_TEST_H
-int mu3h_hqa_create_attr(struct device *dev);
-void mu3h_hqa_remove_attr(struct device *dev);
-
+#ifdef CONFIG_USB_XHCI_MTK_DEBUGFS
+int hqa_create_attr(struct device *dev);
+void hqa_remove_attr(struct device *dev);
+#else
+static inline int hqa_create_attr(struct device *dev)
+{
+ return 0;
+}
+static inline void hqa_remove_attr(struct device *dev)
+{
+}
+#endif
#endif /* __XHCI_MTK_TEST_H */
diff --git a/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-unusual.c b/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-unusual.c
new file mode 100644
index 0000000..14d7d0b
--- /dev/null
+++ b/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-unusual.c
@@ -0,0 +1,168 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * xHCI host controller toolkit driver
+ *
+ * Copyright (C) 2021 MediaTek Inc.
+ *
+ * Author: Zhanyong Wang <zhanyong.wang@mediatek.com>
+ */
+
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/usb.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <dt-bindings/phy/phy.h>
+#include "xhci-mtk.h"
+#include "xhci-mtk-test.h"
+#include "xhci-mtk-unusual.h"
+
+
+u32 binary_write_width1(u32 __iomem *addr, u32 shift, const char *buf)
+{
+ u32 val = 0;
+
+ if (!strncmp(buf, STRNG_0_WIDTH_1, BIT_WIDTH_1))
+ val = 0;
+ else if (!strncmp(buf, STRNG_1_WIDTH_1, BIT_WIDTH_1))
+ val = 1;
+ else
+ val = 0xFFFFFFFF;
+
+ if (val <= 1)
+ val = usb20hqa_write(addr, shift, MSK_WIDTH_1, val);
+
+ return val;
+}
+
+u32 binary_write_width3(u32 __iomem *addr, u32 shift, const char *buf)
+{
+ u32 val = 0;
+
+ if (!strncmp(buf, STRNG_0_WIDTH_3, BIT_WIDTH_3))
+ val = 0;
+ else if (!strncmp(buf, STRNG_1_WIDTH_3, BIT_WIDTH_3))
+ val = 1;
+ else if (!strncmp(buf, STRNG_2_WIDTH_3, BIT_WIDTH_3))
+ val = 2;
+ else if (!strncmp(buf, STRNG_3_WIDTH_3, BIT_WIDTH_3))
+ val = 3;
+ else if (!strncmp(buf, STRNG_4_WIDTH_3, BIT_WIDTH_3))
+ val = 4;
+ else if (!strncmp(buf, STRNG_5_WIDTH_3, BIT_WIDTH_3))
+ val = 5;
+ else if (!strncmp(buf, STRNG_6_WIDTH_3, BIT_WIDTH_3))
+ val = 6;
+ else if (!strncmp(buf, STRNG_7_WIDTH_3, BIT_WIDTH_3))
+ val = 7;
+ else
+ val = 0xFFFFFFFF;
+
+ if (val <= 7)
+ val = usb20hqa_write(addr, shift, MSK_WIDTH_3, val);
+
+ return val;
+}
+
+u32 binary_write_width4(u32 __iomem *addr, u32 shift, const char *buf)
+{
+ u32 val = 0;
+
+ if (!strncmp(buf, STRNG_0_WIDTH_4, BIT_WIDTH_4))
+ val = 0;
+ else if (!strncmp(buf, STRNG_1_WIDTH_4, BIT_WIDTH_4))
+ val = 1;
+ else if (!strncmp(buf, STRNG_2_WIDTH_4, BIT_WIDTH_4))
+ val = 2;
+ else if (!strncmp(buf, STRNG_3_WIDTH_4, BIT_WIDTH_4))
+ val = 3;
+ else if (!strncmp(buf, STRNG_4_WIDTH_4, BIT_WIDTH_4))
+ val = 4;
+ else if (!strncmp(buf, STRNG_5_WIDTH_4, BIT_WIDTH_4))
+ val = 5;
+ else if (!strncmp(buf, STRNG_6_WIDTH_4, BIT_WIDTH_4))
+ val = 6;
+ else if (!strncmp(buf, STRNG_7_WIDTH_4, BIT_WIDTH_4))
+ val = 7;
+ else if (!strncmp(buf, STRNG_8_WIDTH_4, BIT_WIDTH_4))
+ val = 8;
+ else if (!strncmp(buf, STRNG_9_WIDTH_4, BIT_WIDTH_4))
+ val = 9;
+ else if (!strncmp(buf, STRNG_A_WIDTH_4, BIT_WIDTH_4))
+ val = 10;
+ else if (!strncmp(buf, STRNG_B_WIDTH_4, BIT_WIDTH_4))
+ val = 11;
+ else if (!strncmp(buf, STRNG_C_WIDTH_4, BIT_WIDTH_4))
+ val = 12;
+ else if (!strncmp(buf, STRNG_D_WIDTH_4, BIT_WIDTH_4))
+ val = 13;
+ else if (!strncmp(buf, STRNG_E_WIDTH_4, BIT_WIDTH_4))
+ val = 14;
+ else if (!strncmp(buf, STRNG_F_WIDTH_4, BIT_WIDTH_4))
+ val = 15;
+ else
+ val = 0xFFFFFFFF;
+
+ if (val <= 15)
+ val = usb20hqa_write(addr, shift, MSK_WIDTH_4, val);
+
+ return val;
+}
+
+u32 bin2str(u32 value, u32 width, char *buffer)
+{
+ int i, temp;
+
+ temp = value;
+ buffer[width] = '\0';
+ for (i = (width - 1); i >= 0; i--) {
+ buffer[i] = '0';
+ if (value % 2)
+ buffer[i] = '1';
+
+ value /= 2;
+ }
+
+ return value;
+}
+
+int query_phy_addr(struct device_node *np, int *start, u32 *addr, u32 *length)
+{
+ int ret = -EPERM;
+ struct of_phandle_args args;
+ struct resource res;
+ int numphys = 0;
+ int index;
+
+ if (start == NULL || addr == NULL || length == NULL)
+ return -EINVAL;
+
+ numphys = of_count_phandle_with_args(np, "phys", "#phy-cells");
+ for ( index = *start; (numphys > 0) && index < numphys; index++) {
+ ret = of_parse_phandle_with_args(np, "phys", "#phy-cells",
+ index, &args);
+ if (ret < 0)
+ break;
+
+ if (args.args[0] == PHY_TYPE_USB2) {
+ ret = of_address_to_resource(args.np, 0, &res);
+ if (ret < 0) {
+ of_node_put(args.np);
+ break;
+ }
+
+ *addr = res.start;
+ *length = (u32)resource_size(&res);
+ *start = index;
+ if (!of_device_is_available(args.np))
+ ret = -EACCES;
+
+ of_node_put(args.np);
+ break;
+ }
+ }
+
+ ret = index < numphys ? ret : -EPERM;
+ return ret;
+}
diff --git a/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-unusual.h b/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-unusual.h
new file mode 100644
index 0000000..ddbf4e3
--- /dev/null
+++ b/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-unusual.h
@@ -0,0 +1,195 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * xhci-mtk-unusuallib.h -- xhci toolkit header file
+ *
+ * Copyright (C) 2021 Mediatek Inc - http://www.mediatek.com
+ *
+ * Author: Zhanyong Wang <zhanyong.wang@mediatek.com>
+ */
+
+#ifndef __XHCI_MTK_UNUSUAL_H
+#define __XHCI_MTK_UNUSUAL_H
+
+#define HQA_PREFIX_SIZE 4*1024
+
+#define BIT_WIDTH_1 1
+#define MSK_WIDTH_1 0x1
+#define VAL_MAX_WDITH_1 0x1
+
+#define STRNG_0_WIDTH_1 "0"
+#define STRNG_1_WIDTH_1 "1"
+
+#define BIT_WIDTH_2 2
+#define MSK_WIDTH_2 0x3
+#define VAL_MAX_WDITH_2 0x3
+#define STRNG_0_WIDTH_2 "00"
+#define STRNG_1_WIDTH_2 "01"
+#define STRNG_2_WIDTH_2 "10"
+#define STRNG_3_WIDTH_2 "11"
+
+
+#define BIT_WIDTH_3 3
+#define MSK_WIDTH_3 0x7
+#define VAL_MAX_WDITH_3 0x7
+#define STRNG_0_WIDTH_3 "000"
+#define STRNG_1_WIDTH_3 "001"
+#define STRNG_2_WIDTH_3 "010"
+#define STRNG_3_WIDTH_3 "011"
+#define STRNG_4_WIDTH_3 "100"
+#define STRNG_5_WIDTH_3 "101"
+#define STRNG_6_WIDTH_3 "110"
+#define STRNG_7_WIDTH_3 "111"
+
+#define BIT_WIDTH_4 4
+#define MSK_WIDTH_4 0xf
+#define VAL_MAX_WDITH_4 0xf
+#define STRNG_0_WIDTH_4 "0000"
+#define STRNG_1_WIDTH_4 "0001"
+#define STRNG_2_WIDTH_4 "0010"
+#define STRNG_3_WIDTH_4 "0011"
+#define STRNG_4_WIDTH_4 "0100"
+#define STRNG_5_WIDTH_4 "0101"
+#define STRNG_6_WIDTH_4 "0110"
+#define STRNG_7_WIDTH_4 "0111"
+#define STRNG_8_WIDTH_4 "1000"
+#define STRNG_9_WIDTH_4 "1001"
+#define STRNG_A_WIDTH_4 "1010"
+#define STRNG_B_WIDTH_4 "1011"
+#define STRNG_C_WIDTH_4 "1100"
+#define STRNG_D_WIDTH_4 "1101"
+#define STRNG_E_WIDTH_4 "1110"
+#define STRNG_F_WIDTH_4 "1111"
+
+/* specific */
+#define NAME_RG_USB20_INTR_EN "RG_USB20_INTR_EN"
+#define USB20_PHY_USBPHYACR0 0x00
+#define SHFT_RG_USB20_INTR_EN 5
+#define BV_RG_USB20_INTR_EN BIT(5)
+
+#define NAME_RG_USB20_VRT_VREF_SEL "RG_USB20_VRT_VREF_SEL"
+#define USB20_PHY_USBPHYACR1 0x04
+#define SHFT_RG_USB20_VRT_VREF_SEL 12
+#define BV_RG_USB20_VRT_VREF_SEL GENMASK(14, 12)
+
+#define NAME_RG_USB20_TERM_VREF_SEL "RG_USB20_TERM_VREF_SEL"
+#define SHFT_RG_USB20_TERM_VREF_SEL 8
+#define BV_RG_USB20_TERM_VREF_SEL GENMASK(10, 8)
+
+#define NAME_RG_USB20_HSTX_SRCTRL "RG_USB20_HSTX_SRCTRL"
+#define USB20_PHY_USBPHYACR5 0x14
+#define SHFT_RG_USB20_HSTX_SRCTRL 12
+#define BV_RG_USB20_HSTX_SRCTRL GENMASK(14, 12)
+
+#define NAME_RG_USB20_DISCTH "RG_USB20_DISCTH"
+#define USB20_PHY_USBPHYACR6 0x18
+#define SHFT_RG_USB20_DISCTH 4
+#define BV_RG_USB20_DISCTH GENMASK(8, 4)
+
+#define NAME_RG_CHGDT_EN "RG_CHGDT_EN"
+#define USB20_PHY_U2PHYBC12C 0x80
+#define SHFT_RG_CHGDT_EN 0
+#define BV_RG_CHGDT_EN BIT(0)
+
+#define ECHO_HQA(reg, _bd, _bw) do {\
+ val = usb20hqa_read(addr + (reg), \
+ SHFT_##_bd, \
+ BV_##_bd); \
+ val = bin2str(val, BIT_WIDTH_##_bw, str); \
+ cnt += sprintf(buf + cnt, " %-22s = %ib%s\n", \
+ NAME_##_bd, _bw, str); } while(0)
+
+
+#ifdef CONFIG_USB_XHCI_MTK_DEBUGFS
+static inline u32 usb20hqa_write(u32 __iomem *addr,
+ u32 shift, u32 mask, u32 value)
+{
+ u32 val;
+
+ val = readl(addr);
+ val &= ~((mask) << shift);
+ val |= (((value) & (mask)) << shift);
+ writel(val, addr);
+
+ return val;
+}
+static inline u32 usb20hqa_read(u32 __iomem *addr, u32 shift, u32 mask)
+{
+ u32 val;
+
+ val = readl(addr);
+ val &= mask;
+ val >>= shift;
+
+ return val;
+}
+
+u32 binary_write_width1(u32 __iomem *addr,
+ u32 shift, const char *buf);
+u32 binary_write_width3(u32 __iomem *addr,
+ u32 shift, const char *buf);
+u32 binary_write_width4(u32 __iomem *addr,
+ u32 shift, const char *buf);
+u32 bin2str(u32 value, u32 width, char *buffer);
+int query_phy_addr(struct device_node *np, int *start,
+ u32 *addr, u32 *length);
+static inline int remaining(struct xhci_hcd_mtk *mtk)
+{
+ u32 surplus = 0;
+ if (mtk && mtk->hqa_pos < mtk->hqa_size)
+ surplus = mtk->hqa_size - mtk->hqa_pos;
+
+ return surplus;
+}
+
+#define hqa_info(mtk, fmt, args...) \
+ (mtk)->hqa_pos += snprintf((mtk)->hqa_buf + (mtk)->hqa_pos, \
+ remaining(mtk), fmt, ## args)
+
+#define DEVICE_ATTR_DECLARED(_name) \
+ extern struct device_attribute dev_attr_##_name;
+#define UNUSUAL_DEVICE_ATTR(_name) &dev_attr_##_name
+#else
+static inline u32 usb20hqa_write(u32 __iomem *addr,
+ u32 shift, u32 mask, u32 value)
+{
+ return 0;
+}
+static inline u32 usb20hqa_read(u32 __iomem *addr, u32 shift, u32 mask)
+{
+ return 0;
+}
+static inline u32 binary_write_width1(u32 __iomem *addr,
+ u32 shift, const char *buf)
+{
+ return 0;
+};
+static inline u32 binary_write_width3(u32 __iomem *addr,
+ u32 shift, const char *buf)
+{
+ return 0;
+};
+static inline u32 binary_write_width4(u32 __iomem *addr,
+ u32 shift, const char *buf)
+{
+ return 0;
+};
+static inline u32 bin2str(u32 value, u32 width, char *buffer)
+{
+ return 0;
+};
+static inline int query_phy_addr(struct device_node *np, int *start,
+ u32 *addr, u32 *length)
+{
+ return -EPERM;
+}
+static inline int remaining(int wrote)
+{
+ return 0;
+}
+#define hqa_info(mtk, fmt, args...)
+#define DEVICE_ATTR_DECLARED(...)
+#endif
+
+#include "unusual-declaration.h"
+
+#endif /* __XHCI_MTK_UNUSUAL_H */
diff --git a/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-vrt-vref.c b/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-vrt-vref.c
new file mode 100644
index 0000000..ec0ef75
--- /dev/null
+++ b/target/linux/mediatek/files-5.4/drivers/usb/host/xhci-mtk-vrt-vref.c
@@ -0,0 +1,164 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * xHCI host controller toolkit driver for vrt vref
+ *
+ * Copyright (C) 2021 MediaTek Inc.
+ *
+ * Author: Zhanyong Wang <zhanyong.wang@mediatek.com>
+ */
+
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/usb.h>
+#include "xhci-mtk.h"
+#include "xhci-mtk-test.h"
+#include "xhci-mtk-unusual.h"
+
+static ssize_t RG_USB20_VRT_VREF_SEL_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct xhci_hcd_mtk *mtk = dev_get_drvdata(dev);
+ struct usb_hcd *hcd = mtk->hcd;
+ struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ ssize_t cnt = 0;
+ void __iomem *addr;
+ u32 val;
+ u32 i;
+ int ports;
+ char str[32];
+ int index = 0;
+ u32 io, length;
+ int ret;
+
+ ports = mtk->num_u3_ports + mtk->num_u2_ports;
+ cnt += sprintf(buf + cnt, " RG_USB20_VRT_VREF_SEL usage:\n");
+ cnt += sprintf(buf + cnt,
+ " echo u2p index 3b011 > RG_USB20_VRT_VREF_SEL\n");
+ if (mtk->num_u3_ports + 1 != ports)
+ cnt += sprintf(buf + cnt, " parameter: u2p: %i ~ %i\n",
+ mtk->num_u3_ports + 1, ports);
+ else
+ cnt += sprintf(buf + cnt, " parameter: u2p: %i\n",
+ mtk->num_u3_ports + 1);
+
+ if (mtk->num_u2_ports > 1)
+ cnt += sprintf(buf + cnt, " parameter: index: 0 ~ %i\n",
+ mtk->num_u2_ports);
+ else
+ cnt += sprintf(buf + cnt, " parameter: index: 0\n");
+
+ cnt += sprintf(buf + cnt,
+ " e.g.: echo 2 0 3b101 > RG_USB20_VRT_VREF_SEL\n");
+ cnt += sprintf(buf + cnt,
+ " port2 binding phy 0, tune 3b'010 as VRT_VREF value\n");
+
+ cnt += sprintf(buf + cnt,
+ "\n=========current HQA setting check=========\n");
+ for (i = 1; i <= ports; i++) {
+ addr = &xhci->op_regs->port_status_base +
+ NUM_PORT_REGS * ((i - 1) & 0xff);
+ val = readl(addr);
+ if (i <= mtk->num_u3_ports) {
+ cnt += sprintf(buf + cnt,
+ "USB30 Port%i: 0x%08X\n", i, val);
+ } else {
+ cnt += sprintf(buf + cnt,
+ "USB20 Port%i: 0x%08X\n", i, val);
+
+ ret = query_phy_addr(dev->of_node,
+ &index, &io, &length);
+ if (ret && ret != -EACCES) {
+ if (ret == -EPERM)
+ cnt += sprintf(buf + cnt,
+ "USB20 Port%i (Phy%i: absent)\n",
+ i, index);
+ else
+ cnt += sprintf(buf + cnt,
+ "USB20 Port%i (Phy%i) failure %i\n",
+ i, index, ret);
+ continue;
+ }
+
+ cnt += sprintf(buf + cnt,
+ "USB20 Port%i (Phy%i:%sable): 0x%08X 0x%08X\n",
+ i, index, ret ? " dis" : " en", io, length);
+
+ addr = ioremap_nocache(io, length);
+ addr += (length != 0x100) ? 0x300 : 0;
+
+ HQA_INFORMACTION_COLLECTS();
+
+ iounmap(addr);
+ index ++;
+ }
+ }
+
+ if (mtk->hqa_pos) {
+ cnt += sprintf(buf + cnt, "%s", mtk->hqa_buf);
+ mtk->hqa_pos = 0;
+ }
+
+ return cnt;
+}
+
+
+static ssize_t RG_USB20_VRT_VREF_SEL_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t n)
+{
+ u32 val;
+ u32 io;
+ u32 length;
+ int ports;
+ int words;
+ int port;
+ int index;
+ int ret;
+ char *str = NULL;
+ void __iomem *addr;
+ struct xhci_hcd_mtk *mtk = dev_get_drvdata(dev);
+ struct device_node *node = dev->of_node;
+
+ ports = mtk->num_u3_ports + mtk->num_u2_ports;
+ mtk->hqa_pos = 0;
+
+ memset(mtk->hqa_buf, 0, mtk->hqa_size);
+
+ str = kzalloc(n, GFP_ATOMIC);
+
+ hqa_info(mtk, "RG_USB20_VRT_VREF_SEL(%lu): %s\n", n, buf);
+
+ words = sscanf(buf, "%i %i 3b%3[0,1]", &port, &index, str);
+ if ((words != 3) ||
+ (port < mtk->num_u3_ports || port > ports)) {
+ hqa_info(mtk, "Check params(%i):\" %i %i %s\", Please!\n",
+ words, port, index, str);
+
+ ret = -EINVAL;
+ goto error;
+ }
+
+ hqa_info(mtk, " params: %i %i %s\n",
+ port, index, str);
+
+ ret = query_phy_addr(node, &index, &io, &length);
+ if (ret && ret != -EACCES)
+ goto error;
+
+ io += (length != 0x100) ? 0x300 : 0;
+ io += USB20_PHY_USBPHYACR1;
+
+ addr = ioremap_nocache(io, 4);
+ val = binary_write_width3(addr, SHFT_RG_USB20_VRT_VREF_SEL, str);
+ hqa_info(mtk, "Port%i(Phy%i)[0x%08X]: 0x%08X but 0x%08X\n",
+ port, index, io, val, readl(addr));
+
+ iounmap(addr);
+ ret = n;
+
+error:
+ kfree(str);
+ return ret;
+}
+DEVICE_ATTR_RW(RG_USB20_VRT_VREF_SEL);
diff --git a/target/linux/mediatek/patches-5.4/9001-PATCH-1-2-xHCI-MT7986-USB-2.0-USBIF-compliance-toolk.patch b/target/linux/mediatek/patches-5.4/9001-PATCH-1-2-xHCI-MT7986-USB-2.0-USBIF-compliance-toolkit.patch
similarity index 61%
rename from target/linux/mediatek/patches-5.4/9001-PATCH-1-2-xHCI-MT7986-USB-2.0-USBIF-compliance-toolk.patch
rename to target/linux/mediatek/patches-5.4/9001-PATCH-1-2-xHCI-MT7986-USB-2.0-USBIF-compliance-toolkit.patch
index 1e341f3..738d9b2 100644
--- a/target/linux/mediatek/patches-5.4/9001-PATCH-1-2-xHCI-MT7986-USB-2.0-USBIF-compliance-toolk.patch
+++ b/target/linux/mediatek/patches-5.4/9001-PATCH-1-2-xHCI-MT7986-USB-2.0-USBIF-compliance-toolkit.patch
@@ -1,19 +1,19 @@
-From 40340ed85ffef55379444713a32ad5e7d8633c4b Mon Sep 17 00:00:00 2001
+From b4048b5efd1ac39f85d86dedbf54a9b614d17d64 Mon Sep 17 00:00:00 2001
From: Zhanyong Wang <zhanyong.wang@mediatek.com>
Date: Thu, 27 May 2021 11:44:17 +0800
-Subject: [PATCH] [PATCH 1/2] xHCI: MT7986 USB 2.0 USBIF compliance toolkit
+Subject: [PATCH 1/2] xHCI: MT7986 USB 2.0 USBIF compliance toolkit
MT7986 USB 2.0 USBIF compliance toolkit
Signed-off-by: Zhanyong Wang <zhanyong.wang@mediatek.com>
---
drivers/usb/host/Kconfig | 9 +++++++++
- drivers/usb/host/Makefile | 1 +
- drivers/usb/host/xhci-mtk.c | 9 +++++++++
- drivers/usb/host/xhci-mtk.h | 5 +++++
+ drivers/usb/host/Makefile | 8 ++++++++
+ drivers/usb/host/xhci-mtk.c | 5 ++++-
+ drivers/usb/host/xhci-mtk.h | 7 +++++++
drivers/usb/host/xhci.c | 2 +-
drivers/usb/host/xhci.h | 1 +
- 6 files changed, 26 insertions(+), 1 deletion(-)
+ 6 files changed, 30 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 79b2e79dddd0..12b1bf9aa043 100644
@@ -36,69 +36,76 @@
tristate "xHCI support for Marvell Armada 375/38x/37xx"
select USB_XHCI_PLATFORM
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
-index b191361257cc..447431408e54 100644
+index b191361257cc..704237831a58 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
-@@ -21,6 +21,7 @@ endif
+@@ -21,6 +21,14 @@ endif
ifneq ($(CONFIG_USB_XHCI_MTK), )
xhci-hcd-y += xhci-mtk-sch.o
-+ xhci-hcd-$(CONFIG_USB_XHCI_MTK_DEBUGFS) += xhci-mtk-test.o
++ xhci-hcd-$(CONFIG_USB_XHCI_MTK_DEBUGFS) += xhci-mtk-test.o
++ xhci-hcd-$(CONFIG_USB_XHCI_MTK_DEBUGFS) += xhci-mtk-unusual.o
++ xhci-hcd-$(CONFIG_USB_XHCI_MTK_DEBUGFS) += xhci-mtk-intr-en.o
++ xhci-hcd-$(CONFIG_USB_XHCI_MTK_DEBUGFS) += xhci-mtk-vrt-vref.o
++ xhci-hcd-$(CONFIG_USB_XHCI_MTK_DEBUGFS) += xhci-mtk-term-vref.o
++ xhci-hcd-$(CONFIG_USB_XHCI_MTK_DEBUGFS) += xhci-mtk-hstx-srctrl.o
++ xhci-hcd-$(CONFIG_USB_XHCI_MTK_DEBUGFS) += xhci-mtk-discth.o
++ xhci-hcd-$(CONFIG_USB_XHCI_MTK_DEBUGFS) += xhci-mtk-chgdt-en.o
endif
xhci-plat-hcd-y := xhci-plat.o
diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
-index 5c0eb35cd007..d5c3d8edfdd4 100644
+index 5c0eb35cd007..8bd4c95a5435 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
-@@ -21,6 +21,9 @@
-
+@@ -18,9 +18,10 @@
+ #include <linux/pm_runtime.h>
+ #include <linux/regmap.h>
+ #include <linux/regulator/consumer.h>
+-
++#include <linux/usb/of.h>
#include "xhci.h"
#include "xhci-mtk.h"
-+#ifdef CONFIG_USB_XHCI_MTK_DEBUGFS
+#include "xhci-mtk-test.h"
-+#endif
/* ip_pw_ctrl0 register */
#define CTRL0_IP_SW_RST BIT(0)
-@@ -570,6 +573,9 @@ static int xhci_mtk_probe(struct platform_device *pdev)
+@@ -570,6 +571,7 @@ static int xhci_mtk_probe(struct platform_device *pdev)
ret = usb_add_hcd(xhci->shared_hcd, irq, IRQF_SHARED);
if (ret)
goto dealloc_usb2_hcd;
-+#ifdef CONFIG_USB_XHCI_MTK_DEBUGFS
-+ mu3h_hqa_create_attr(dev);
-+#endif
++ hqa_create_attr(dev);
return 0;
-@@ -618,6 +624,9 @@ static int xhci_mtk_remove(struct platform_device *dev)
- xhci_mtk_sch_exit(mtk);
- xhci_mtk_clks_disable(mtk);
- xhci_mtk_ldos_disable(mtk);
-+#ifdef CONFIG_USB_XHCI_MTK_DEBUGFS
-+ mu3h_hqa_remove_attr(&dev->dev);
-+#endif
+@@ -604,6 +606,7 @@ static int xhci_mtk_remove(struct platform_device *dev)
+ struct usb_hcd *hcd = mtk->hcd;
+ struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ struct usb_hcd *shared_hcd = xhci->shared_hcd;
++ hqa_remove_attr(&dev->dev);
- return 0;
- }
+ pm_runtime_put_noidle(&dev->dev);
+ pm_runtime_disable(&dev->dev);
diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h
-index 985e7a19f6f6..783f9629bc68 100644
+index 985e7a19f6f6..1540c66799d7 100644
--- a/drivers/usb/host/xhci-mtk.h
+++ b/drivers/usb/host/xhci-mtk.h
-@@ -158,6 +158,11 @@ struct xhci_hcd_mtk {
+@@ -158,6 +158,13 @@ struct xhci_hcd_mtk {
struct regmap *uwk;
u32 uwk_reg_base;
u32 uwk_vers;
+
+#ifdef CONFIG_USB_XHCI_MTK_DEBUGFS
-+ int test_mode;
-+ void __iomem *ip_base;
++ int test_mode;
++ size_t hqa_size;
++ u32 hqa_pos;
++ char *hqa_buf;
+#endif
};
static inline struct xhci_hcd_mtk *hcd_to_mtk(struct usb_hcd *hcd)
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
-index de05ac9d3ae1..01266749357c 100644
+index 4bb850370bb6..710ccbe5a3b8 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -713,7 +713,7 @@ EXPORT_SYMBOL_GPL(xhci_run);
@@ -111,10 +118,10 @@
u32 temp;
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
-index 8798ed031786..66f0a9a01edc 100644
+index 02df309e4409..3af400068324 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
-@@ -2063,6 +2063,7 @@ int xhci_halt(struct xhci_hcd *xhci);
+@@ -2067,6 +2067,7 @@ int xhci_halt(struct xhci_hcd *xhci);
int xhci_start(struct xhci_hcd *xhci);
int xhci_reset(struct xhci_hcd *xhci);
int xhci_run(struct usb_hcd *hcd);
diff --git a/target/linux/mediatek/patches-5.4/9002-PATCH-1-1-usb-add-embedded-Host-feature-support.patch b/target/linux/mediatek/patches-5.4/9002-PATCH-1-1-usb-add-embedded-Host-feature-support.patch
index cdeeaca..356ae99 100644
--- a/target/linux/mediatek/patches-5.4/9002-PATCH-1-1-usb-add-embedded-Host-feature-support.patch
+++ b/target/linux/mediatek/patches-5.4/9002-PATCH-1-1-usb-add-embedded-Host-feature-support.patch
@@ -1,7 +1,7 @@
-From 5ca0fcdea508f0d55153baed58d1fb88d7bf0678 Mon Sep 17 00:00:00 2001
+From 801da3c9fd916d3743b8af174f4ef4aefc071981 Mon Sep 17 00:00:00 2001
From: Zhanyong Wang <zhanyong.wang@mediatek.com>
Date: Thu, 17 Jun 2021 16:09:04 +0800
-Subject: [PATCH] [PATCH][PATCH 1/1] usb: add embedded Host feature support
+Subject: [PATCH 2/2] usb: add embedded Host feature support
add EH(Embedded Host) feature for PET authentication
1. need CONFIG_USB_OTG_WHITELIST enable
@@ -16,14 +16,14 @@
---
drivers/usb/core/hub.c | 9 +++++---
drivers/usb/core/otg_whitelist.h | 39 ++++++++++++++++++++++++++++++++
- drivers/usb/host/xhci-mtk.c | 3 +++
- 3 files changed, 48 insertions(+), 3 deletions(-)
+ drivers/usb/host/xhci-mtk.c | 2 ++
+ 3 files changed, 47 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
-index cd61860cada5..aa0131aae89c 100644
+index 303e8b3c1bda..b8c96ac26886 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
-@@ -2413,6 +2413,8 @@ static int usb_enumerate_device(struct usb_device *udev)
+@@ -2419,6 +2419,8 @@ static int usb_enumerate_device(struct usb_device *udev)
if (err < 0)
dev_dbg(&udev->dev, "HNP fail, %d\n", err);
}
@@ -32,7 +32,7 @@
return -ENOTSUPP;
}
-@@ -4728,9 +4730,10 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1,
+@@ -4778,9 +4780,10 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1,
goto fail;
}
if (r) {
@@ -107,18 +107,10 @@
}
diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
-index 5c0eb35cd007..5714103fd3b9 100644
+index 8bd4c95a5435..876e134a01b4 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
-@@ -18,6 +18,7 @@
- #include <linux/pm_runtime.h>
- #include <linux/regmap.h>
- #include <linux/regulator/consumer.h>
-+#include <linux/usb/of.h>
-
- #include "xhci.h"
- #include "xhci-mtk.h"
-@@ -559,6 +560,8 @@ static int xhci_mtk_probe(struct platform_device *pdev)
+@@ -560,6 +560,8 @@ static int xhci_mtk_probe(struct platform_device *pdev)
goto disable_device_wakeup;
}