GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
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+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ */
+
+/* Tegra20 clock control functions */
+
+#ifndef _TEGRA20_CLOCK_H
+#define _TEGRA20_CLOCK_H
+
+#include <asm/arch-tegra/clock.h>
+
+/* CLK_RST_CONTROLLER_OSC_CTRL_0 */
+#define OSC_FREQ_SHIFT          30
+#define OSC_FREQ_MASK           (3U << OSC_FREQ_SHIFT)
+
+int tegra_plle_enable(void);
+
+#endif	/* _TEGRA20_CLOCK_H */