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Commit | Line | Data |
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d2912cb1 | 1 | // SPDX-License-Identifier: GPL-2.0-only |
2f7e8fae HZ |
2 | /* |
3 | * linux/arch/arm/mach-mmp/mmp2.c | |
4 | * | |
5 | * code name MMP2 | |
6 | * | |
7 | * Copyright (C) 2009 Marvell International Ltd. | |
2f7e8fae | 8 | */ |
990f2f22 | 9 | #include <linux/clk/mmp.h> |
2f7e8fae HZ |
10 | #include <linux/module.h> |
11 | #include <linux/kernel.h> | |
12 | #include <linux/init.h> | |
13 | #include <linux/io.h> | |
0f102b6c HZ |
14 | #include <linux/irq.h> |
15 | #include <linux/irqchip/mmp.h> | |
157d2644 | 16 | #include <linux/platform_device.h> |
2f7e8fae | 17 | |
66b19647 HZ |
18 | #include <asm/hardware/cache-tauros2.h> |
19 | ||
4d4a339d | 20 | #include <asm/mach/time.h> |
b501fd7b AB |
21 | #include "addr-map.h" |
22 | #include "regs-apbc.h" | |
23 | #include "cputype.h" | |
24 | #include "irqs.h" | |
25 | #include "mfp.h" | |
26 | #include "devices.h" | |
27 | #include "mmp2.h" | |
28 | #include "pm-mmp2.h" | |
2f7e8fae HZ |
29 | |
30 | #include "common.h" | |
2f7e8fae HZ |
31 | |
32 | #define MFPR_VIRT_BASE (APB_VIRT_BASE + 0x1e000) | |
33 | ||
247b4592 | 34 | static struct mfp_addr_map mmp2_addr_map[] __initdata = { |
7f39403c HZ |
35 | |
36 | MFP_ADDR_X(GPIO0, GPIO58, 0x54), | |
37 | MFP_ADDR_X(GPIO59, GPIO73, 0x280), | |
38 | MFP_ADDR_X(GPIO74, GPIO101, 0x170), | |
39 | ||
40 | MFP_ADDR(GPIO102, 0x0), | |
41 | MFP_ADDR(GPIO103, 0x4), | |
42 | MFP_ADDR(GPIO104, 0x1fc), | |
43 | MFP_ADDR(GPIO105, 0x1f8), | |
44 | MFP_ADDR(GPIO106, 0x1f4), | |
45 | MFP_ADDR(GPIO107, 0x1f0), | |
46 | MFP_ADDR(GPIO108, 0x21c), | |
47 | MFP_ADDR(GPIO109, 0x218), | |
48 | MFP_ADDR(GPIO110, 0x214), | |
49 | MFP_ADDR(GPIO111, 0x200), | |
50 | MFP_ADDR(GPIO112, 0x244), | |
51 | MFP_ADDR(GPIO113, 0x25c), | |
52 | MFP_ADDR(GPIO114, 0x164), | |
53 | MFP_ADDR_X(GPIO115, GPIO122, 0x260), | |
54 | ||
55 | MFP_ADDR(GPIO123, 0x148), | |
56 | MFP_ADDR_X(GPIO124, GPIO141, 0xc), | |
57 | ||
58 | MFP_ADDR(GPIO142, 0x8), | |
59 | MFP_ADDR_X(GPIO143, GPIO151, 0x220), | |
60 | MFP_ADDR_X(GPIO152, GPIO153, 0x248), | |
61 | MFP_ADDR_X(GPIO154, GPIO155, 0x254), | |
62 | MFP_ADDR_X(GPIO156, GPIO159, 0x14c), | |
63 | ||
64 | MFP_ADDR(GPIO160, 0x250), | |
65 | MFP_ADDR(GPIO161, 0x210), | |
66 | MFP_ADDR(GPIO162, 0x20c), | |
67 | MFP_ADDR(GPIO163, 0x208), | |
68 | MFP_ADDR(GPIO164, 0x204), | |
69 | MFP_ADDR(GPIO165, 0x1ec), | |
70 | MFP_ADDR(GPIO166, 0x1e8), | |
71 | MFP_ADDR(GPIO167, 0x1e4), | |
72 | MFP_ADDR(GPIO168, 0x1e0), | |
73 | ||
74 | MFP_ADDR_X(TWSI1_SCL, TWSI1_SDA, 0x140), | |
75 | MFP_ADDR_X(TWSI4_SCL, TWSI4_SDA, 0x2bc), | |
76 | ||
247b4592 | 77 | MFP_ADDR(PMIC_INT, 0x2c4), |
7f39403c | 78 | MFP_ADDR(CLK_REQ, 0x160), |
247b4592 HZ |
79 | |
80 | MFP_ADDR_END, | |
81 | }; | |
82 | ||
df0c3824 HZ |
83 | void mmp2_clear_pmic_int(void) |
84 | { | |
97b09da4 AB |
85 | void __iomem *mfpr_pmic; |
86 | unsigned long data; | |
df0c3824 HZ |
87 | |
88 | mfpr_pmic = APB_VIRT_BASE + 0x1e000 + 0x2c4; | |
89 | data = __raw_readl(mfpr_pmic); | |
90 | __raw_writel(data | (1 << 6), mfpr_pmic); | |
91 | __raw_writel(data, mfpr_pmic); | |
92 | } | |
93 | ||
16144bfb HZ |
94 | void __init mmp2_init_irq(void) |
95 | { | |
96 | mmp2_init_icu(); | |
0f102b6c HZ |
97 | #ifdef CONFIG_PM |
98 | icu_irq_chip.irq_set_wake = mmp2_set_wake; | |
99 | #endif | |
16144bfb HZ |
100 | } |
101 | ||
2f7e8fae HZ |
102 | static int __init mmp2_init(void) |
103 | { | |
104 | if (cpu_is_mmp2()) { | |
66b19647 | 105 | #ifdef CONFIG_CACHE_TAUROS2 |
5cc58157 | 106 | tauros2_init(0); |
66b19647 | 107 | #endif |
2f7e8fae | 108 | mfp_init_base(MFPR_VIRT_BASE); |
247b4592 | 109 | mfp_init_addr(mmp2_addr_map); |
990f2f22 AB |
110 | mmp2_clk_init(APB_PHYS_BASE + 0x50000, |
111 | AXI_PHYS_BASE + 0x82800, | |
112 | APB_PHYS_BASE + 0x15000); | |
2f7e8fae HZ |
113 | } |
114 | ||
115 | return 0; | |
116 | } | |
117 | postcore_initcall(mmp2_init); | |
118 | ||
8430305d CX |
119 | #define APBC_TIMERS APBC_REG(0x024) |
120 | ||
6bb27d73 | 121 | void __init mmp2_timer_init(void) |
4d4a339d EM |
122 | { |
123 | unsigned long clk_rst; | |
124 | ||
8430305d | 125 | __raw_writel(APBC_APBCLK | APBC_RST, APBC_TIMERS); |
4d4a339d EM |
126 | |
127 | /* | |
128 | * enable bus/functional clock, enable 6.5MHz (divider 4), | |
129 | * release reset | |
130 | */ | |
131 | clk_rst = APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(1); | |
8430305d | 132 | __raw_writel(clk_rst, APBC_TIMERS); |
4d4a339d | 133 | |
12d3a30d | 134 | mmp_timer_init(IRQ_MMP2_TIMER1, 6500000); |
4d4a339d EM |
135 | } |
136 | ||
2f7e8fae HZ |
137 | /* on-chip devices */ |
138 | MMP2_DEVICE(uart1, "pxa2xx-uart", 0, UART1, 0xd4030000, 0x30, 4, 5); | |
139 | MMP2_DEVICE(uart2, "pxa2xx-uart", 1, UART2, 0xd4017000, 0x30, 20, 21); | |
140 | MMP2_DEVICE(uart3, "pxa2xx-uart", 2, UART3, 0xd4018000, 0x30, 22, 23); | |
141 | MMP2_DEVICE(uart4, "pxa2xx-uart", 3, UART4, 0xd4016000, 0x30, 18, 19); | |
142 | MMP2_DEVICE(twsi1, "pxa2xx-i2c", 0, TWSI1, 0xd4011000, 0x70); | |
143 | MMP2_DEVICE(twsi2, "pxa2xx-i2c", 1, TWSI2, 0xd4031000, 0x70); | |
144 | MMP2_DEVICE(twsi3, "pxa2xx-i2c", 2, TWSI3, 0xd4032000, 0x70); | |
145 | MMP2_DEVICE(twsi4, "pxa2xx-i2c", 3, TWSI4, 0xd4033000, 0x70); | |
146 | MMP2_DEVICE(twsi5, "pxa2xx-i2c", 4, TWSI5, 0xd4033800, 0x70); | |
147 | MMP2_DEVICE(twsi6, "pxa2xx-i2c", 5, TWSI6, 0xd4034000, 0x70); | |
148 | MMP2_DEVICE(nand, "pxa3xx-nand", -1, NAND, 0xd4283000, 0x100, 28, 29); | |
6f984f3b ZG |
149 | MMP2_DEVICE(sdh0, "sdhci-pxav3", 0, MMC, 0xd4280000, 0x120); |
150 | MMP2_DEVICE(sdh1, "sdhci-pxav3", 1, MMC2, 0xd4280800, 0x120); | |
151 | MMP2_DEVICE(sdh2, "sdhci-pxav3", 2, MMC3, 0xd4281000, 0x120); | |
152 | MMP2_DEVICE(sdh3, "sdhci-pxav3", 3, MMC4, 0xd4281800, 0x120); | |
101bf4c1 | 153 | MMP2_DEVICE(asram, "asram", -1, NONE, 0xe0000000, 0x4000); |
bca7ab31 LY |
154 | /* 0xd1000000 ~ 0xd101ffff is reserved for secure processor */ |
155 | MMP2_DEVICE(isram, "isram", -1, NONE, 0xd1020000, 0x18000); | |
2f7e8fae | 156 | |
157d2644 HZ |
157 | struct resource mmp2_resource_gpio[] = { |
158 | { | |
159 | .start = 0xd4019000, | |
160 | .end = 0xd4019fff, | |
161 | .flags = IORESOURCE_MEM, | |
162 | }, { | |
163 | .start = IRQ_MMP2_GPIO, | |
164 | .end = IRQ_MMP2_GPIO, | |
93413c36 | 165 | .name = "gpio_mux", |
157d2644 HZ |
166 | .flags = IORESOURCE_IRQ, |
167 | }, | |
168 | }; | |
169 | ||
170 | struct platform_device mmp2_device_gpio = { | |
2cab0292 | 171 | .name = "mmp2-gpio", |
157d2644 HZ |
172 | .id = -1, |
173 | .num_resources = ARRAY_SIZE(mmp2_resource_gpio), | |
174 | .resource = mmp2_resource_gpio, | |
175 | }; |