Merge branches 'cxgb4' and 'mlx5' into k.o/for-4.8
[deliverable/linux.git] / arch / arm / mach-mmp / clock-pxa168.c
1 #include <linux/module.h>
2 #include <linux/kernel.h>
3 #include <linux/init.h>
4 #include <linux/list.h>
5 #include <linux/io.h>
6 #include <linux/clk.h>
7 #include <linux/clk/mmp.h>
8
9 #include "addr-map.h"
10
11 #include "common.h"
12 #include "clock.h"
13
14 /*
15 * APB clock register offsets for PXA168
16 */
17 #define APBC_UART1 APBC_REG(0x000)
18 #define APBC_UART2 APBC_REG(0x004)
19 #define APBC_GPIO APBC_REG(0x008)
20 #define APBC_PWM1 APBC_REG(0x00c)
21 #define APBC_PWM2 APBC_REG(0x010)
22 #define APBC_PWM3 APBC_REG(0x014)
23 #define APBC_PWM4 APBC_REG(0x018)
24 #define APBC_RTC APBC_REG(0x028)
25 #define APBC_TWSI0 APBC_REG(0x02c)
26 #define APBC_KPC APBC_REG(0x030)
27 #define APBC_TWSI1 APBC_REG(0x06c)
28 #define APBC_UART3 APBC_REG(0x070)
29 #define APBC_SSP1 APBC_REG(0x81c)
30 #define APBC_SSP2 APBC_REG(0x820)
31 #define APBC_SSP3 APBC_REG(0x84c)
32 #define APBC_SSP4 APBC_REG(0x858)
33 #define APBC_SSP5 APBC_REG(0x85c)
34
35 #define APMU_NAND APMU_REG(0x060)
36 #define APMU_LCD APMU_REG(0x04c)
37 #define APMU_ETH APMU_REG(0x0fc)
38 #define APMU_USB APMU_REG(0x05c)
39
40 /* APB peripheral clocks */
41 static APBC_CLK(uart1, UART1, 1, 14745600);
42 static APBC_CLK(uart2, UART2, 1, 14745600);
43 static APBC_CLK(uart3, UART3, 1, 14745600);
44 static APBC_CLK(twsi0, TWSI0, 1, 33000000);
45 static APBC_CLK(twsi1, TWSI1, 1, 33000000);
46 static APBC_CLK(pwm1, PWM1, 1, 13000000);
47 static APBC_CLK(pwm2, PWM2, 1, 13000000);
48 static APBC_CLK(pwm3, PWM3, 1, 13000000);
49 static APBC_CLK(pwm4, PWM4, 1, 13000000);
50 static APBC_CLK(ssp1, SSP1, 4, 0);
51 static APBC_CLK(ssp2, SSP2, 4, 0);
52 static APBC_CLK(ssp3, SSP3, 4, 0);
53 static APBC_CLK(ssp4, SSP4, 4, 0);
54 static APBC_CLK(ssp5, SSP5, 4, 0);
55 static APBC_CLK(gpio, GPIO, 0, 13000000);
56 static APBC_CLK(keypad, KPC, 0, 32000);
57 static APBC_CLK(rtc, RTC, 8, 32768);
58
59 static APMU_CLK(nand, NAND, 0x19b, 156000000);
60 static APMU_CLK(lcd, LCD, 0x7f, 312000000);
61 static APMU_CLK(eth, ETH, 0x09, 0);
62 static APMU_CLK(usb, USB, 0x12, 0);
63
64 /* device and clock bindings */
65 static struct clk_lookup pxa168_clkregs[] = {
66 INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL),
67 INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL),
68 INIT_CLKREG(&clk_uart3, "pxa2xx-uart.2", NULL),
69 INIT_CLKREG(&clk_twsi0, "pxa2xx-i2c.0", NULL),
70 INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.1", NULL),
71 INIT_CLKREG(&clk_pwm1, "pxa168-pwm.0", NULL),
72 INIT_CLKREG(&clk_pwm2, "pxa168-pwm.1", NULL),
73 INIT_CLKREG(&clk_pwm3, "pxa168-pwm.2", NULL),
74 INIT_CLKREG(&clk_pwm4, "pxa168-pwm.3", NULL),
75 INIT_CLKREG(&clk_ssp1, "pxa168-ssp.0", NULL),
76 INIT_CLKREG(&clk_ssp2, "pxa168-ssp.1", NULL),
77 INIT_CLKREG(&clk_ssp3, "pxa168-ssp.2", NULL),
78 INIT_CLKREG(&clk_ssp4, "pxa168-ssp.3", NULL),
79 INIT_CLKREG(&clk_ssp5, "pxa168-ssp.4", NULL),
80 INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL),
81 INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL),
82 INIT_CLKREG(&clk_gpio, "mmp-gpio", NULL),
83 INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL),
84 INIT_CLKREG(&clk_eth, "pxa168-eth", "MFUCLK"),
85 INIT_CLKREG(&clk_usb, NULL, "PXA168-USBCLK"),
86 INIT_CLKREG(&clk_rtc, "sa1100-rtc", NULL),
87 };
88
89 void __init pxa168_clk_init(phys_addr_t mpmu_phys, phys_addr_t apmu_phys,
90 phys_addr_t apbc_phys)
91 {
92 clkdev_add_table(ARRAY_AND_SIZE(pxa168_clkregs));
93 }
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