xref: /openbmc/linux/include/linux/mfd/ingenic-tcu.h (revision 3d51ec93a564a0f87d1276f067732be904816a53)
1*3d51ec93SPaul Cercueil /* SPDX-License-Identifier: GPL-2.0 */
2*3d51ec93SPaul Cercueil /*
3*3d51ec93SPaul Cercueil  * Header file for the Ingenic JZ47xx TCU driver
4*3d51ec93SPaul Cercueil  */
5*3d51ec93SPaul Cercueil #ifndef __LINUX_MFD_INGENIC_TCU_H_
6*3d51ec93SPaul Cercueil #define __LINUX_MFD_INGENIC_TCU_H_
7*3d51ec93SPaul Cercueil 
8*3d51ec93SPaul Cercueil #include <linux/bitops.h>
9*3d51ec93SPaul Cercueil 
10*3d51ec93SPaul Cercueil #define TCU_REG_WDT_TDR		0x00
11*3d51ec93SPaul Cercueil #define TCU_REG_WDT_TCER	0x04
12*3d51ec93SPaul Cercueil #define TCU_REG_WDT_TCNT	0x08
13*3d51ec93SPaul Cercueil #define TCU_REG_WDT_TCSR	0x0c
14*3d51ec93SPaul Cercueil #define TCU_REG_TER		0x10
15*3d51ec93SPaul Cercueil #define TCU_REG_TESR		0x14
16*3d51ec93SPaul Cercueil #define TCU_REG_TECR		0x18
17*3d51ec93SPaul Cercueil #define TCU_REG_TSR		0x1c
18*3d51ec93SPaul Cercueil #define TCU_REG_TFR		0x20
19*3d51ec93SPaul Cercueil #define TCU_REG_TFSR		0x24
20*3d51ec93SPaul Cercueil #define TCU_REG_TFCR		0x28
21*3d51ec93SPaul Cercueil #define TCU_REG_TSSR		0x2c
22*3d51ec93SPaul Cercueil #define TCU_REG_TMR		0x30
23*3d51ec93SPaul Cercueil #define TCU_REG_TMSR		0x34
24*3d51ec93SPaul Cercueil #define TCU_REG_TMCR		0x38
25*3d51ec93SPaul Cercueil #define TCU_REG_TSCR		0x3c
26*3d51ec93SPaul Cercueil #define TCU_REG_TDFR0		0x40
27*3d51ec93SPaul Cercueil #define TCU_REG_TDHR0		0x44
28*3d51ec93SPaul Cercueil #define TCU_REG_TCNT0		0x48
29*3d51ec93SPaul Cercueil #define TCU_REG_TCSR0		0x4c
30*3d51ec93SPaul Cercueil #define TCU_REG_OST_DR		0xe0
31*3d51ec93SPaul Cercueil #define TCU_REG_OST_CNTL	0xe4
32*3d51ec93SPaul Cercueil #define TCU_REG_OST_CNTH	0xe8
33*3d51ec93SPaul Cercueil #define TCU_REG_OST_TCSR	0xec
34*3d51ec93SPaul Cercueil #define TCU_REG_TSTR		0xf0
35*3d51ec93SPaul Cercueil #define TCU_REG_TSTSR		0xf4
36*3d51ec93SPaul Cercueil #define TCU_REG_TSTCR		0xf8
37*3d51ec93SPaul Cercueil #define TCU_REG_OST_CNTHBUF	0xfc
38*3d51ec93SPaul Cercueil 
39*3d51ec93SPaul Cercueil #define TCU_TCSR_RESERVED_BITS		0x3f
40*3d51ec93SPaul Cercueil #define TCU_TCSR_PARENT_CLOCK_MASK	0x07
41*3d51ec93SPaul Cercueil #define TCU_TCSR_PRESCALE_LSB		3
42*3d51ec93SPaul Cercueil #define TCU_TCSR_PRESCALE_MASK		0x38
43*3d51ec93SPaul Cercueil 
44*3d51ec93SPaul Cercueil #define TCU_TCSR_PWM_SD		BIT(9)	/* 0: Shutdown abruptly 1: gracefully */
45*3d51ec93SPaul Cercueil #define TCU_TCSR_PWM_INITL_HIGH	BIT(8)	/* Sets the initial output level */
46*3d51ec93SPaul Cercueil #define TCU_TCSR_PWM_EN		BIT(7)	/* PWM pin output enable */
47*3d51ec93SPaul Cercueil 
48*3d51ec93SPaul Cercueil #define TCU_WDT_TCER_TCEN	BIT(0)	/* Watchdog timer enable */
49*3d51ec93SPaul Cercueil 
50*3d51ec93SPaul Cercueil #define TCU_CHANNEL_STRIDE	0x10
51*3d51ec93SPaul Cercueil #define TCU_REG_TDFRc(c)	(TCU_REG_TDFR0 + ((c) * TCU_CHANNEL_STRIDE))
52*3d51ec93SPaul Cercueil #define TCU_REG_TDHRc(c)	(TCU_REG_TDHR0 + ((c) * TCU_CHANNEL_STRIDE))
53*3d51ec93SPaul Cercueil #define TCU_REG_TCNTc(c)	(TCU_REG_TCNT0 + ((c) * TCU_CHANNEL_STRIDE))
54*3d51ec93SPaul Cercueil #define TCU_REG_TCSRc(c)	(TCU_REG_TCSR0 + ((c) * TCU_CHANNEL_STRIDE))
55*3d51ec93SPaul Cercueil 
56*3d51ec93SPaul Cercueil #endif /* __LINUX_MFD_INGENIC_TCU_H_ */
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