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-rw-r--r--include/linux/clk/tegra.h127
-rw-r--r--include/linux/platform_data/usb-omap.h8
-rw-r--r--include/linux/tegra-soc.h22
-rw-r--r--include/linux/usb/tegra_usb_phy.h16
4 files changed, 164 insertions, 9 deletions
diff --git a/include/linux/clk/tegra.h b/include/linux/clk/tegra.h
new file mode 100644
index 000000000000..404d6f940872
--- /dev/null
+++ b/include/linux/clk/tegra.h
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __LINUX_CLK_TEGRA_H_
+#define __LINUX_CLK_TEGRA_H_
+
+#include <linux/clk.h>
+
+/*
+ * Tegra CPU clock and reset control ops
+ *
+ * wait_for_reset:
+ * keep waiting until the CPU in reset state
+ * put_in_reset:
+ * put the CPU in reset state
+ * out_of_reset:
+ * release the CPU from reset state
+ * enable_clock:
+ * CPU clock un-gate
+ * disable_clock:
+ * CPU clock gate
+ * rail_off_ready:
+ * CPU is ready for rail off
+ * suspend:
+ * save the clock settings when CPU go into low-power state
+ * resume:
+ * restore the clock settings when CPU exit low-power state
+ */
+struct tegra_cpu_car_ops {
+ void (*wait_for_reset)(u32 cpu);
+ void (*put_in_reset)(u32 cpu);
+ void (*out_of_reset)(u32 cpu);
+ void (*enable_clock)(u32 cpu);
+ void (*disable_clock)(u32 cpu);
+#ifdef CONFIG_PM_SLEEP
+ bool (*rail_off_ready)(void);
+ void (*suspend)(void);
+ void (*resume)(void);
+#endif
+};
+
+extern struct tegra_cpu_car_ops *tegra_cpu_car_ops;
+
+static inline void tegra_wait_cpu_in_reset(u32 cpu)
+{
+ if (WARN_ON(!tegra_cpu_car_ops->wait_for_reset))
+ return;
+
+ tegra_cpu_car_ops->wait_for_reset(cpu);
+}
+
+static inline void tegra_put_cpu_in_reset(u32 cpu)
+{
+ if (WARN_ON(!tegra_cpu_car_ops->put_in_reset))
+ return;
+
+ tegra_cpu_car_ops->put_in_reset(cpu);
+}
+
+static inline void tegra_cpu_out_of_reset(u32 cpu)
+{
+ if (WARN_ON(!tegra_cpu_car_ops->out_of_reset))
+ return;
+
+ tegra_cpu_car_ops->out_of_reset(cpu);
+}
+
+static inline void tegra_enable_cpu_clock(u32 cpu)
+{
+ if (WARN_ON(!tegra_cpu_car_ops->enable_clock))
+ return;
+
+ tegra_cpu_car_ops->enable_clock(cpu);
+}
+
+static inline void tegra_disable_cpu_clock(u32 cpu)
+{
+ if (WARN_ON(!tegra_cpu_car_ops->disable_clock))
+ return;
+
+ tegra_cpu_car_ops->disable_clock(cpu);
+}
+
+#ifdef CONFIG_PM_SLEEP
+static inline bool tegra_cpu_rail_off_ready(void)
+{
+ if (WARN_ON(!tegra_cpu_car_ops->rail_off_ready))
+ return false;
+
+ return tegra_cpu_car_ops->rail_off_ready();
+}
+
+static inline void tegra_cpu_clock_suspend(void)
+{
+ if (WARN_ON(!tegra_cpu_car_ops->suspend))
+ return;
+
+ tegra_cpu_car_ops->suspend();
+}
+
+static inline void tegra_cpu_clock_resume(void)
+{
+ if (WARN_ON(!tegra_cpu_car_ops->resume))
+ return;
+
+ tegra_cpu_car_ops->resume();
+}
+#endif
+
+void tegra_periph_reset_deassert(struct clk *c);
+void tegra_periph_reset_assert(struct clk *c);
+void tegra_clocks_init(void);
+
+#endif /* __LINUX_CLK_TEGRA_H_ */
diff --git a/include/linux/platform_data/usb-omap.h b/include/linux/platform_data/usb-omap.h
index ef65b67c56c3..e697c85ad3bc 100644
--- a/include/linux/platform_data/usb-omap.h
+++ b/include/linux/platform_data/usb-omap.h
@@ -55,13 +55,17 @@ struct ohci_hcd_omap_platform_data {
};
struct usbhs_omap_platform_data {
- enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS];
+ enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS];
+ int reset_gpio_port[OMAP3_HS_USB_PORTS];
+ struct regulator *regulator[OMAP3_HS_USB_PORTS];
struct ehci_hcd_omap_platform_data *ehci_data;
struct ohci_hcd_omap_platform_data *ohci_data;
/* OMAP3 <= ES2.1 have a single ulpi bypass control bit */
- unsigned single_ulpi_bypass:1;
+ unsigned single_ulpi_bypass:1;
+ unsigned es2_compatibility:1;
+ unsigned phy_reset:1;
};
/*-------------------------------------------------------------------------*/
diff --git a/include/linux/tegra-soc.h b/include/linux/tegra-soc.h
new file mode 100644
index 000000000000..95f611d78f3a
--- /dev/null
+++ b/include/linux/tegra-soc.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __LINUX_TEGRA_SOC_H_
+#define __LINUX_TEGRA_SOC_H_
+
+u32 tegra_read_chipid(void);
+
+#endif /* __LINUX_TEGRA_SOC_H_ */
diff --git a/include/linux/usb/tegra_usb_phy.h b/include/linux/usb/tegra_usb_phy.h
index 176b1ca06ae4..9ebebe906925 100644
--- a/include/linux/usb/tegra_usb_phy.h
+++ b/include/linux/usb/tegra_usb_phy.h
@@ -59,22 +59,24 @@ struct tegra_usb_phy {
struct usb_phy *ulpi;
struct usb_phy u_phy;
struct device *dev;
+ bool is_legacy_phy;
+ bool is_ulpi_phy;
};
struct tegra_usb_phy *tegra_usb_phy_open(struct device *dev, int instance,
void __iomem *regs, void *config, enum tegra_usb_phy_mode phy_mode);
-void tegra_usb_phy_clk_disable(struct tegra_usb_phy *phy);
+void tegra_usb_phy_preresume(struct usb_phy *phy);
-void tegra_usb_phy_clk_enable(struct tegra_usb_phy *phy);
+void tegra_usb_phy_postresume(struct usb_phy *phy);
-void tegra_usb_phy_preresume(struct tegra_usb_phy *phy);
+void tegra_ehci_phy_restore_start(struct usb_phy *phy,
+ enum tegra_usb_phy_port_speed port_speed);
-void tegra_usb_phy_postresume(struct tegra_usb_phy *phy);
+void tegra_ehci_phy_restore_end(struct usb_phy *phy);
-void tegra_ehci_phy_restore_start(struct tegra_usb_phy *phy,
- enum tegra_usb_phy_port_speed port_speed);
+void tegra_ehci_set_pts(struct usb_phy *x, u8 pts_val);
-void tegra_ehci_phy_restore_end(struct tegra_usb_phy *phy);
+void tegra_ehci_set_phcd(struct usb_phy *x, bool enable);
#endif /* __TEGRA_USB_PHY_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-20 12:50:44 +0000