xref: /linux/arch/powerpc/sysdev/fsl_soc.h (revision 0d3b051adbb72ed81956447d0d1e54d5943ee6f5)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __PPC_FSL_SOC_H
3 #define __PPC_FSL_SOC_H
4 #ifdef __KERNEL__
5 
6 #include <asm/mmu.h>
7 
8 struct spi_device;
9 
10 extern phys_addr_t get_immrbase(void);
11 #if defined(CONFIG_CPM) || defined(CONFIG_QUICC_ENGINE)
12 extern u32 get_brgfreq(void);
13 extern u32 get_baudrate(void);
14 #else
15 static inline u32 get_brgfreq(void) { return -1; }
16 static inline u32 get_baudrate(void) { return -1; }
17 #endif
18 extern u32 fsl_get_sys_freq(void);
19 
20 struct spi_board_info;
21 struct device_node;
22 
23 /* The different ports that the DIU can be connected to */
24 enum fsl_diu_monitor_port {
25 	FSL_DIU_PORT_DVI,	/* DVI */
26 	FSL_DIU_PORT_LVDS,	/* Single-link LVDS */
27 	FSL_DIU_PORT_DLVDS	/* Dual-link LVDS */
28 };
29 
30 struct platform_diu_data_ops {
31 	u32 (*get_pixel_format)(enum fsl_diu_monitor_port port,
32 		unsigned int bpp);
33 	void (*set_gamma_table)(enum fsl_diu_monitor_port port,
34 		char *gamma_table_base);
35 	void (*set_monitor_port)(enum fsl_diu_monitor_port port);
36 	void (*set_pixel_clock)(unsigned int pixclock);
37 	enum fsl_diu_monitor_port (*valid_monitor_port)
38 		(enum fsl_diu_monitor_port port);
39 	void (*release_bootmem)(void);
40 };
41 
42 extern struct platform_diu_data_ops diu_ops;
43 
44 void __noreturn fsl_hv_restart(char *cmd);
45 void __noreturn fsl_hv_halt(void);
46 
47 #endif
48 #endif
49