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karo: fdt: fix panel-dpi support
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1 /*
2  * (C) Copyright 2010-2013
3  * NVIDIA Corporation <www.nvidia.com>
4  *
5  * SPDX-License-Identifier:     GPL-2.0+
6  */
7
8 /* Tegra124 clock control definitions */
9
10 #ifndef _TEGRA124_CLOCK_H_
11 #define _TEGRA124_CLOCK_H_
12
13 #include <asm/arch-tegra/clock.h>
14
15 /* CLK_RST_CONTROLLER_OSC_CTRL_0 */
16 #define OSC_FREQ_SHIFT          28
17 #define OSC_FREQ_MASK           (0xF << OSC_FREQ_SHIFT)
18
19 /* CLK_RST_CONTROLLER_CLK_SOURCE_SOR0_0 */
20 #define SOR0_CLK_SEL0                   (1 << 14)
21 #define SOR0_CLK_SEL1                   (1 << 15)
22
23 int tegra_plle_enable(void);
24
25 void clock_sor_enable_edp_clock(void);
26
27 /**
28  * clock_set_display_rate() - Set the display clock rate
29  *
30  * @frequency: the requested PLLD frequency
31  *
32  * Return the PLLD frequenc (which may not quite what was requested), or 0
33  * on failure
34  */
35 u32 clock_set_display_rate(u32 frequency);
36
37 /**
38  * clock_set_up_plldp() - Set up the EDP clock ready for use
39  */
40 void clock_set_up_plldp(void);
41
42 #endif  /* _TEGRA124_CLOCK_H_ */