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-rw-r--r--arch/arm/mach-at91/Kconfig59
-rw-r--r--arch/arm/mach-at91/Makefile7
-rw-r--r--arch/arm/mach-at91/at91rm9200.c2
-rw-r--r--arch/arm/mach-at91/at91sam9260.c2
-rw-r--r--arch/arm/mach-at91/at91sam9261.c2
-rw-r--r--arch/arm/mach-at91/at91sam9263.c2
-rw-r--r--arch/arm/mach-at91/at91sam9g45.c2
-rw-r--r--arch/arm/mach-at91/at91sam9n12.c2
-rw-r--r--arch/arm/mach-at91/at91sam9rl.c2
-rw-r--r--arch/arm/mach-at91/at91sam9x5.c2
-rw-r--r--arch/arm/mach-at91/board-dt-sama5.c86
-rw-r--r--arch/arm/mach-at91/clock.c109
-rw-r--r--arch/arm/mach-at91/clock.h2
-rw-r--r--arch/arm/mach-at91/include/mach/at91_pmc.h18
-rw-r--r--arch/arm/mach-at91/include/mach/cpu.h20
-rw-r--r--arch/arm/mach-at91/include/mach/sama5d3.h73
-rw-r--r--arch/arm/mach-at91/sama5d3.c377
-rw-r--r--arch/arm/mach-at91/setup.c27
-rw-r--r--arch/arm/mach-at91/soc.h7
19 files changed, 758 insertions, 43 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 440682b708f3..02802386b894 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -6,6 +6,10 @@ config HAVE_AT91_DBGU0
6config HAVE_AT91_DBGU1 6config HAVE_AT91_DBGU1
7 bool 7 bool
8 8
9config AT91_PMC_UNIT
10 bool
11 default !ARCH_AT91X40
12
9config AT91_SAM9_ALT_RESET 13config AT91_SAM9_ALT_RESET
10 bool 14 bool
11 default !ARCH_AT91X40 15 default !ARCH_AT91X40
@@ -14,17 +18,59 @@ config AT91_SAM9G45_RESET
14 bool 18 bool
15 default !ARCH_AT91X40 19 default !ARCH_AT91X40
16 20
21config AT91_SAM9_TIME
22 bool
23
17config SOC_AT91SAM9 24config SOC_AT91SAM9
18 bool 25 bool
26 select AT91_SAM9_TIME
19 select CPU_ARM926T 27 select CPU_ARM926T
20 select GENERIC_CLOCKEVENTS 28 select GENERIC_CLOCKEVENTS
21 select MULTI_IRQ_HANDLER 29 select MULTI_IRQ_HANDLER
22 select SPARSE_IRQ 30 select SPARSE_IRQ
23 31
32config SOC_SAMA5
33 bool
34 select AT91_SAM9_TIME
35 select CPU_V7
36 select GENERIC_CLOCKEVENTS
37 select MULTI_IRQ_HANDLER
38 select SPARSE_IRQ
39
24menu "Atmel AT91 System-on-Chip" 40menu "Atmel AT91 System-on-Chip"
25 41
42choice
43
44 prompt "Core type"
45
46config SOC_SAM_V4_V5
47 bool "ARM7/ARM9"
48 help
49 Select this if you are using one of Atmel's AT91SAM9, AT91RM9200
50 or AT91X40 SoC.
51
52config SOC_SAM_V7
53 bool "Cortex A5"
54 help
55 Select this if you are using one of Atmel's SAMA5D3 SoC.
56
57endchoice
58
26comment "Atmel AT91 Processor" 59comment "Atmel AT91 Processor"
27 60
61if SOC_SAM_V7
62config SOC_SAMA5D3
63 bool "SAMA5D3 family"
64 depends on SOC_SAM_V7
65 select SOC_SAMA5
66 select HAVE_FB_ATMEL
67 select HAVE_AT91_DBGU1
68 help
69 Select this if you are using one of Atmel's SAMA5D3 family SoC.
70 This support covers SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35.
71endif
72
73if SOC_SAM_V4_V5
28config SOC_AT91RM9200 74config SOC_AT91RM9200
29 bool "AT91RM9200" 75 bool "AT91RM9200"
30 select CPU_ARM920T 76 select CPU_ARM920T
@@ -90,13 +136,10 @@ config SOC_AT91SAM9N12
90 help 136 help
91 Select this if you are using Atmel's AT91SAM9N12 SoC. 137 Select this if you are using Atmel's AT91SAM9N12 SoC.
92 138
93config AT91_PMC_UNIT
94 bool
95 default !ARCH_AT91X40
96
97# ---------------------------------------------------------- 139# ----------------------------------------------------------
98 140
99source arch/arm/mach-at91/Kconfig.non_dt 141source arch/arm/mach-at91/Kconfig.non_dt
142endif # SOC_SAM_V4_V5
100 143
101comment "Generic Board Type" 144comment "Generic Board Type"
102 145
@@ -116,6 +159,14 @@ config MACH_AT91SAM9_DT
116 Select this if you want to experiment device-tree with 159 Select this if you want to experiment device-tree with
117 an Atmel Evaluation Kit. 160 an Atmel Evaluation Kit.
118 161
162config MACH_SAMA5_DT
163 bool "Atmel SAMA5 Evaluation Kits with device-tree support"
164 depends on SOC_SAMA5
165 select USE_OF
166 help
167 Select this if you want to experiment device-tree with
168 an Atmel Evaluation Kit.
169
119# ---------------------------------------------------------- 170# ----------------------------------------------------------
120 171
121comment "AT91 Feature Selections" 172comment "AT91 Feature Selections"
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 505fed961eb0..788562dccb43 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -10,7 +10,8 @@ obj- :=
10obj-$(CONFIG_AT91_PMC_UNIT) += clock.o 10obj-$(CONFIG_AT91_PMC_UNIT) += clock.o
11obj-$(CONFIG_AT91_SAM9_ALT_RESET) += at91sam9_alt_reset.o 11obj-$(CONFIG_AT91_SAM9_ALT_RESET) += at91sam9_alt_reset.o
12obj-$(CONFIG_AT91_SAM9G45_RESET) += at91sam9g45_reset.o 12obj-$(CONFIG_AT91_SAM9G45_RESET) += at91sam9g45_reset.o
13obj-$(CONFIG_SOC_AT91SAM9) += at91sam926x_time.o sam9_smc.o 13obj-$(CONFIG_AT91_SAM9_TIME) += at91sam926x_time.o
14obj-$(CONFIG_SOC_AT91SAM9) += sam9_smc.o
14 15
15# CPU-specific support 16# CPU-specific support
16obj-$(CONFIG_SOC_AT91RM9200) += at91rm9200.o at91rm9200_time.o 17obj-$(CONFIG_SOC_AT91RM9200) += at91rm9200.o at91rm9200_time.o
@@ -21,6 +22,7 @@ obj-$(CONFIG_SOC_AT91SAM9G45) += at91sam9g45.o
21obj-$(CONFIG_SOC_AT91SAM9N12) += at91sam9n12.o 22obj-$(CONFIG_SOC_AT91SAM9N12) += at91sam9n12.o
22obj-$(CONFIG_SOC_AT91SAM9X5) += at91sam9x5.o 23obj-$(CONFIG_SOC_AT91SAM9X5) += at91sam9x5.o
23obj-$(CONFIG_SOC_AT91SAM9RL) += at91sam9rl.o 24obj-$(CONFIG_SOC_AT91SAM9RL) += at91sam9rl.o
25obj-$(CONFIG_SOC_SAMA5D3) += sama5d3.o
24 26
25obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200_devices.o 27obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200_devices.o
26obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260_devices.o 28obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260_devices.o
@@ -90,6 +92,9 @@ obj-$(CONFIG_MACH_AT91SAM9M10G45EK) += board-sam9m10g45ek.o
90obj-$(CONFIG_MACH_AT91RM9200_DT) += board-dt-rm9200.o 92obj-$(CONFIG_MACH_AT91RM9200_DT) += board-dt-rm9200.o
91obj-$(CONFIG_MACH_AT91SAM9_DT) += board-dt-sam9.o 93obj-$(CONFIG_MACH_AT91SAM9_DT) += board-dt-sam9.o
92 94
95# SAMA5 board with device-tree
96obj-$(CONFIG_MACH_SAMA5_DT) += board-dt-sama5.o
97
93# AT91X40 board-specific support 98# AT91X40 board-specific support
94obj-$(CONFIG_MACH_AT91EB01) += board-eb01.o 99obj-$(CONFIG_MACH_AT91EB01) += board-eb01.o
95 100
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index 36b05fc28816..d193a409bc45 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -385,7 +385,7 @@ static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = {
385 0 /* Advanced Interrupt Controller (IRQ6) */ 385 0 /* Advanced Interrupt Controller (IRQ6) */
386}; 386};
387 387
388AT91_SOC_START(rm9200) 388AT91_SOC_START(at91rm9200)
389 .map_io = at91rm9200_map_io, 389 .map_io = at91rm9200_map_io,
390 .default_irq_priority = at91rm9200_default_irq_priority, 390 .default_irq_priority = at91rm9200_default_irq_priority,
391 .ioremap_registers = at91rm9200_ioremap_registers, 391 .ioremap_registers = at91rm9200_ioremap_registers,
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index 44199bc2c665..a8ce24538da6 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -397,7 +397,7 @@ static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = {
397 0, /* Advanced Interrupt Controller */ 397 0, /* Advanced Interrupt Controller */
398}; 398};
399 399
400AT91_SOC_START(sam9260) 400AT91_SOC_START(at91sam9260)
401 .map_io = at91sam9260_map_io, 401 .map_io = at91sam9260_map_io,
402 .default_irq_priority = at91sam9260_default_irq_priority, 402 .default_irq_priority = at91sam9260_default_irq_priority,
403 .ioremap_registers = at91sam9260_ioremap_registers, 403 .ioremap_registers = at91sam9260_ioremap_registers,
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index 2998a08afc2d..ac7a341bd0ff 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -337,7 +337,7 @@ static unsigned int at91sam9261_default_irq_priority[NR_AIC_IRQS] __initdata = {
337 0, /* Advanced Interrupt Controller */ 337 0, /* Advanced Interrupt Controller */
338}; 338};
339 339
340AT91_SOC_START(sam9261) 340AT91_SOC_START(at91sam9261)
341 .map_io = at91sam9261_map_io, 341 .map_io = at91sam9261_map_io,
342 .default_irq_priority = at91sam9261_default_irq_priority, 342 .default_irq_priority = at91sam9261_default_irq_priority,
343 .ioremap_registers = at91sam9261_ioremap_registers, 343 .ioremap_registers = at91sam9261_ioremap_registers,
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index b9fc60d1b33a..8e2d9f4a9a45 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -374,7 +374,7 @@ static unsigned int at91sam9263_default_irq_priority[NR_AIC_IRQS] __initdata = {
374 0, /* Advanced Interrupt Controller (IRQ1) */ 374 0, /* Advanced Interrupt Controller (IRQ1) */
375}; 375};
376 376
377AT91_SOC_START(sam9263) 377AT91_SOC_START(at91sam9263)
378 .map_io = at91sam9263_map_io, 378 .map_io = at91sam9263_map_io,
379 .default_irq_priority = at91sam9263_default_irq_priority, 379 .default_irq_priority = at91sam9263_default_irq_priority,
380 .ioremap_registers = at91sam9263_ioremap_registers, 380 .ioremap_registers = at91sam9263_ioremap_registers,
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 2ec5efea3f03..a6c224fc9542 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -420,7 +420,7 @@ static unsigned int at91sam9g45_default_irq_priority[NR_AIC_IRQS] __initdata = {
420 0, /* Advanced Interrupt Controller (IRQ0) */ 420 0, /* Advanced Interrupt Controller (IRQ0) */
421}; 421};
422 422
423AT91_SOC_START(sam9g45) 423AT91_SOC_START(at91sam9g45)
424 .map_io = at91sam9g45_map_io, 424 .map_io = at91sam9g45_map_io,
425 .default_irq_priority = at91sam9g45_default_irq_priority, 425 .default_irq_priority = at91sam9g45_default_irq_priority,
426 .ioremap_registers = at91sam9g45_ioremap_registers, 426 .ioremap_registers = at91sam9g45_ioremap_registers,
diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c
index ccd078355eed..13cdbcd48f51 100644
--- a/arch/arm/mach-at91/at91sam9n12.c
+++ b/arch/arm/mach-at91/at91sam9n12.c
@@ -228,7 +228,7 @@ void __init at91sam9n12_initialize(void)
228 at91_extern_irq = (1 << AT91SAM9N12_ID_IRQ0); 228 at91_extern_irq = (1 << AT91SAM9N12_ID_IRQ0);
229} 229}
230 230
231AT91_SOC_START(sam9n12) 231AT91_SOC_START(at91sam9n12)
232 .map_io = at91sam9n12_map_io, 232 .map_io = at91sam9n12_map_io,
233 .register_clocks = at91sam9n12_register_clocks, 233 .register_clocks = at91sam9n12_register_clocks,
234 .init = at91sam9n12_initialize, 234 .init = at91sam9n12_initialize,
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index eb98704db2d9..c39600764236 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -340,7 +340,7 @@ static unsigned int at91sam9rl_default_irq_priority[NR_AIC_IRQS] __initdata = {
340 0, /* Advanced Interrupt Controller */ 340 0, /* Advanced Interrupt Controller */
341}; 341};
342 342
343AT91_SOC_START(sam9rl) 343AT91_SOC_START(at91sam9rl)
344 .map_io = at91sam9rl_map_io, 344 .map_io = at91sam9rl_map_io,
345 .default_irq_priority = at91sam9rl_default_irq_priority, 345 .default_irq_priority = at91sam9rl_default_irq_priority,
346 .ioremap_registers = at91sam9rl_ioremap_registers, 346 .ioremap_registers = at91sam9rl_ioremap_registers,
diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c
index a200d8a17123..e631fec040ce 100644
--- a/arch/arm/mach-at91/at91sam9x5.c
+++ b/arch/arm/mach-at91/at91sam9x5.c
@@ -322,7 +322,7 @@ static void __init at91sam9x5_map_io(void)
322 * Interrupt initialization 322 * Interrupt initialization
323 * -------------------------------------------------------------------- */ 323 * -------------------------------------------------------------------- */
324 324
325AT91_SOC_START(sam9x5) 325AT91_SOC_START(at91sam9x5)
326 .map_io = at91sam9x5_map_io, 326 .map_io = at91sam9x5_map_io,
327 .register_clocks = at91sam9x5_register_clocks, 327 .register_clocks = at91sam9x5_register_clocks,
328AT91_SOC_END 328AT91_SOC_END
diff --git a/arch/arm/mach-at91/board-dt-sama5.c b/arch/arm/mach-at91/board-dt-sama5.c
new file mode 100644
index 000000000000..705305e62bbc
--- /dev/null
+++ b/arch/arm/mach-at91/board-dt-sama5.c
@@ -0,0 +1,86 @@
1/*
2 * Setup code for SAMA5 Evaluation Kits with Device Tree support
3 *
4 * Copyright (C) 2013 Atmel,
5 * 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
6 *
7 * Licensed under GPLv2 or later.
8 */
9
10#include <linux/types.h>
11#include <linux/init.h>
12#include <linux/module.h>
13#include <linux/gpio.h>
14#include <linux/micrel_phy.h>
15#include <linux/of.h>
16#include <linux/of_irq.h>
17#include <linux/of_platform.h>
18#include <linux/phy.h>
19
20#include <asm/setup.h>
21#include <asm/irq.h>
22#include <asm/mach/arch.h>
23#include <asm/mach/map.h>
24#include <asm/mach/irq.h>
25
26#include "at91_aic.h"
27#include "generic.h"
28
29
30static const struct of_device_id irq_of_match[] __initconst = {
31
32 { .compatible = "atmel,sama5d3-aic", .data = at91_aic5_of_init },
33 { /*sentinel*/ }
34};
35
36static void __init at91_dt_init_irq(void)
37{
38 of_irq_init(irq_of_match);
39}
40
41static int ksz9021rn_phy_fixup(struct phy_device *phy)
42{
43 int value;
44
45#define GMII_RCCPSR 260
46#define GMII_RRDPSR 261
47#define GMII_ERCR 11
48#define GMII_ERDWR 12
49
50 /* Set delay values */
51 value = GMII_RCCPSR | 0x8000;
52 phy_write(phy, GMII_ERCR, value);
53 value = 0xF2F4;
54 phy_write(phy, GMII_ERDWR, value);
55 value = GMII_RRDPSR | 0x8000;
56 phy_write(phy, GMII_ERCR, value);
57 value = 0x2222;
58 phy_write(phy, GMII_ERDWR, value);
59
60 return 0;
61}
62
63static void __init sama5_dt_device_init(void)
64{
65 if (of_machine_is_compatible("atmel,sama5d3xcm"))
66 phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK,
67 ksz9021rn_phy_fixup);
68
69 of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
70}
71
72static const char *sama5_dt_board_compat[] __initdata = {
73 "atmel,sama5",
74 NULL
75};
76
77DT_MACHINE_START(sama5_dt, "Atmel SAMA5 (Device Tree)")
78 /* Maintainer: Atmel */
79 .init_time = at91sam926x_pit_init,
80 .map_io = at91_map_io,
81 .handle_irq = at91_aic5_handle_irq,
82 .init_early = at91_dt_initialize,
83 .init_irq = at91_dt_init_irq,
84 .init_machine = sama5_dt_device_init,
85 .dt_compat = sama5_dt_board_compat,
86MACHINE_END
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index 33361505c0cd..da841885d01c 100644
--- a/arch/arm/mach-at91/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -54,7 +54,10 @@ EXPORT_SYMBOL_GPL(at91_pmc_base);
54 */ 54 */
55#define cpu_has_utmi() ( cpu_is_at91sam9rl() \ 55#define cpu_has_utmi() ( cpu_is_at91sam9rl() \
56 || cpu_is_at91sam9g45() \ 56 || cpu_is_at91sam9g45() \
57 || cpu_is_at91sam9x5()) 57 || cpu_is_at91sam9x5() \
58 || cpu_is_sama5d3())
59
60#define cpu_has_1056M_plla() (cpu_is_sama5d3())
58 61
59#define cpu_has_800M_plla() ( cpu_is_at91sam9g20() \ 62#define cpu_has_800M_plla() ( cpu_is_at91sam9g20() \
60 || cpu_is_at91sam9g45() \ 63 || cpu_is_at91sam9g45() \
@@ -75,7 +78,8 @@ EXPORT_SYMBOL_GPL(at91_pmc_base);
75 || cpu_is_at91sam9n12())) 78 || cpu_is_at91sam9n12()))
76 79
77#define cpu_has_upll() (cpu_is_at91sam9g45() \ 80#define cpu_has_upll() (cpu_is_at91sam9g45() \
78 || cpu_is_at91sam9x5()) 81 || cpu_is_at91sam9x5() \
82 || cpu_is_sama5d3())
79 83
80/* USB host HS & FS */ 84/* USB host HS & FS */
81#define cpu_has_uhp() (!cpu_is_at91sam9rl()) 85#define cpu_has_uhp() (!cpu_is_at91sam9rl())
@@ -83,18 +87,22 @@ EXPORT_SYMBOL_GPL(at91_pmc_base);
83/* USB device FS only */ 87/* USB device FS only */
84#define cpu_has_udpfs() (!(cpu_is_at91sam9rl() \ 88#define cpu_has_udpfs() (!(cpu_is_at91sam9rl() \
85 || cpu_is_at91sam9g45() \ 89 || cpu_is_at91sam9g45() \
86 || cpu_is_at91sam9x5())) 90 || cpu_is_at91sam9x5() \
91 || cpu_is_sama5d3()))
87 92
88#define cpu_has_plladiv2() (cpu_is_at91sam9g45() \ 93#define cpu_has_plladiv2() (cpu_is_at91sam9g45() \
89 || cpu_is_at91sam9x5() \ 94 || cpu_is_at91sam9x5() \
90 || cpu_is_at91sam9n12()) 95 || cpu_is_at91sam9n12() \
96 || cpu_is_sama5d3())
91 97
92#define cpu_has_mdiv3() (cpu_is_at91sam9g45() \ 98#define cpu_has_mdiv3() (cpu_is_at91sam9g45() \
93 || cpu_is_at91sam9x5() \ 99 || cpu_is_at91sam9x5() \
94 || cpu_is_at91sam9n12()) 100 || cpu_is_at91sam9n12() \
101 || cpu_is_sama5d3())
95 102
96#define cpu_has_alt_prescaler() (cpu_is_at91sam9x5() \ 103#define cpu_has_alt_prescaler() (cpu_is_at91sam9x5() \
97 || cpu_is_at91sam9n12()) 104 || cpu_is_at91sam9n12() \
105 || cpu_is_sama5d3())
98 106
99static LIST_HEAD(clocks); 107static LIST_HEAD(clocks);
100static DEFINE_SPINLOCK(clk_lock); 108static DEFINE_SPINLOCK(clk_lock);
@@ -210,10 +218,26 @@ struct clk mck = {
210 218
211static void pmc_periph_mode(struct clk *clk, int is_on) 219static void pmc_periph_mode(struct clk *clk, int is_on)
212{ 220{
213 if (is_on) 221 u32 regval = 0;
214 at91_pmc_write(AT91_PMC_PCER, clk->pmc_mask); 222
215 else 223 /*
216 at91_pmc_write(AT91_PMC_PCDR, clk->pmc_mask); 224 * With sama5d3 devices, we are managing clock division so we have to
225 * use the Peripheral Control Register introduced from at91sam9x5
226 * devices.
227 */
228 if (cpu_is_sama5d3()) {
229 regval |= AT91_PMC_PCR_CMD; /* write command */
230 regval |= clk->pid & AT91_PMC_PCR_PID; /* peripheral selection */
231 regval |= AT91_PMC_PCR_DIV(clk->div);
232 if (is_on)
233 regval |= AT91_PMC_PCR_EN; /* enable clock */
234 at91_pmc_write(AT91_PMC_PCR, regval);
235 } else {
236 if (is_on)
237 at91_pmc_write(AT91_PMC_PCER, clk->pmc_mask);
238 else
239 at91_pmc_write(AT91_PMC_PCDR, clk->pmc_mask);
240 }
217} 241}
218 242
219static struct clk __init *at91_css_to_clk(unsigned long css) 243static struct clk __init *at91_css_to_clk(unsigned long css)
@@ -443,14 +467,18 @@ static void __init init_programmable_clock(struct clk *clk)
443 467
444static int at91_clk_show(struct seq_file *s, void *unused) 468static int at91_clk_show(struct seq_file *s, void *unused)
445{ 469{
446 u32 scsr, pcsr, uckr = 0, sr; 470 u32 scsr, pcsr, pcsr1 = 0, uckr = 0, sr;
447 struct clk *clk; 471 struct clk *clk;
448 472
449 scsr = at91_pmc_read(AT91_PMC_SCSR); 473 scsr = at91_pmc_read(AT91_PMC_SCSR);
450 pcsr = at91_pmc_read(AT91_PMC_PCSR); 474 pcsr = at91_pmc_read(AT91_PMC_PCSR);
475 if (cpu_is_sama5d3())
476 pcsr1 = at91_pmc_read(AT91_PMC_PCSR1);
451 sr = at91_pmc_read(AT91_PMC_SR); 477 sr = at91_pmc_read(AT91_PMC_SR);
452 seq_printf(s, "SCSR = %8x\n", scsr); 478 seq_printf(s, "SCSR = %8x\n", scsr);
453 seq_printf(s, "PCSR = %8x\n", pcsr); 479 seq_printf(s, "PCSR = %8x\n", pcsr);
480 if (cpu_is_sama5d3())
481 seq_printf(s, "PCSR1 = %8x\n", pcsr1);
454 seq_printf(s, "MOR = %8x\n", at91_pmc_read(AT91_CKGR_MOR)); 482 seq_printf(s, "MOR = %8x\n", at91_pmc_read(AT91_CKGR_MOR));
455 seq_printf(s, "MCFR = %8x\n", at91_pmc_read(AT91_CKGR_MCFR)); 483 seq_printf(s, "MCFR = %8x\n", at91_pmc_read(AT91_CKGR_MCFR));
456 seq_printf(s, "PLLA = %8x\n", at91_pmc_read(AT91_CKGR_PLLAR)); 484 seq_printf(s, "PLLA = %8x\n", at91_pmc_read(AT91_CKGR_PLLAR));
@@ -470,20 +498,30 @@ static int at91_clk_show(struct seq_file *s, void *unused)
470 list_for_each_entry(clk, &clocks, node) { 498 list_for_each_entry(clk, &clocks, node) {
471 char *state; 499 char *state;
472 500
473 if (clk->mode == pmc_sys_mode) 501 if (clk->mode == pmc_sys_mode) {
474 state = (scsr & clk->pmc_mask) ? "on" : "off"; 502 state = (scsr & clk->pmc_mask) ? "on" : "off";
475 else if (clk->mode == pmc_periph_mode) 503 } else if (clk->mode == pmc_periph_mode) {
476 state = (pcsr & clk->pmc_mask) ? "on" : "off"; 504 if (cpu_is_sama5d3()) {
477 else if (clk->mode == pmc_uckr_mode) 505 u32 pmc_mask = 1 << (clk->pid % 32);
506
507 if (clk->pid > 31)
508 state = (pcsr1 & pmc_mask) ? "on" : "off";
509 else
510 state = (pcsr & pmc_mask) ? "on" : "off";
511 } else {
512 state = (pcsr & clk->pmc_mask) ? "on" : "off";
513 }
514 } else if (clk->mode == pmc_uckr_mode) {
478 state = (uckr & clk->pmc_mask) ? "on" : "off"; 515 state = (uckr & clk->pmc_mask) ? "on" : "off";
479 else if (clk->pmc_mask) 516 } else if (clk->pmc_mask) {
480 state = (sr & clk->pmc_mask) ? "on" : "off"; 517 state = (sr & clk->pmc_mask) ? "on" : "off";
481 else if (clk == &clk32k || clk == &main_clk) 518 } else if (clk == &clk32k || clk == &main_clk) {
482 state = "on"; 519 state = "on";
483 else 520 } else {
484 state = ""; 521 state = "";
522 }
485 523
486 seq_printf(s, "%-10s users=%2d %-3s %9ld Hz %s\n", 524 seq_printf(s, "%-10s users=%2d %-3s %9lu Hz %s\n",
487 clk->name, clk->users, state, clk_get_rate(clk), 525 clk->name, clk->users, state, clk_get_rate(clk),
488 clk->parent ? clk->parent->name : ""); 526 clk->parent ? clk->parent->name : "");
489 } 527 }
@@ -530,6 +568,9 @@ int __init clk_register(struct clk *clk)
530 if (clk_is_peripheral(clk)) { 568 if (clk_is_peripheral(clk)) {
531 if (!clk->parent) 569 if (!clk->parent)
532 clk->parent = &mck; 570 clk->parent = &mck;
571 if (cpu_is_sama5d3())
572 clk->rate_hz = DIV_ROUND_UP(clk->parent->rate_hz,
573 1 << clk->div);
533 clk->mode = pmc_periph_mode; 574 clk->mode = pmc_periph_mode;
534 } 575 }
535 else if (clk_is_sys(clk)) { 576 else if (clk_is_sys(clk)) {
@@ -555,7 +596,11 @@ static u32 __init at91_pll_rate(struct clk *pll, u32 freq, u32 reg)
555 unsigned mul, div; 596 unsigned mul, div;
556 597
557 div = reg & 0xff; 598 div = reg & 0xff;
558 mul = (reg >> 16) & 0x7ff; 599 if (cpu_is_sama5d3())
600 mul = AT91_PMC3_MUL_GET(reg);
601 else
602 mul = AT91_PMC_MUL_GET(reg);
603
559 if (div && mul) { 604 if (div && mul) {
560 freq /= div; 605 freq /= div;
561 freq *= mul + 1; 606 freq *= mul + 1;
@@ -706,12 +751,15 @@ static int __init at91_pmc_init(unsigned long main_clock)
706 751
707 /* report if PLLA is more than mildly overclocked */ 752 /* report if PLLA is more than mildly overclocked */
708 plla.rate_hz = at91_pll_rate(&plla, main_clock, at91_pmc_read(AT91_CKGR_PLLAR)); 753 plla.rate_hz = at91_pll_rate(&plla, main_clock, at91_pmc_read(AT91_CKGR_PLLAR));
709 if (cpu_has_300M_plla()) { 754 if (cpu_has_1056M_plla()) {
710 if (plla.rate_hz > 300000000) 755 if (plla.rate_hz > 1056000000)
711 pll_overclock = true; 756 pll_overclock = true;
712 } else if (cpu_has_800M_plla()) { 757 } else if (cpu_has_800M_plla()) {
713 if (plla.rate_hz > 800000000) 758 if (plla.rate_hz > 800000000)
714 pll_overclock = true; 759 pll_overclock = true;
760 } else if (cpu_has_300M_plla()) {
761 if (plla.rate_hz > 300000000)
762 pll_overclock = true;
715 } else if (cpu_has_240M_plla()) { 763 } else if (cpu_has_240M_plla()) {
716 if (plla.rate_hz > 240000000) 764 if (plla.rate_hz > 240000000)
717 pll_overclock = true; 765 pll_overclock = true;
@@ -872,6 +920,7 @@ int __init at91_clock_init(unsigned long main_clock)
872static int __init at91_clock_reset(void) 920static int __init at91_clock_reset(void)
873{ 921{
874 unsigned long pcdr = 0; 922 unsigned long pcdr = 0;
923 unsigned long pcdr1 = 0;
875 unsigned long scdr = 0; 924 unsigned long scdr = 0;
876 struct clk *clk; 925 struct clk *clk;
877 926
@@ -879,8 +928,17 @@ static int __init at91_clock_reset(void)
879 if (clk->users > 0) 928 if (clk->users > 0)
880 continue; 929 continue;
881 930
882 if (clk->mode == pmc_periph_mode) 931 if (clk->mode == pmc_periph_mode) {
883 pcdr |= clk->pmc_mask; 932 if (cpu_is_sama5d3()) {
933 u32 pmc_mask = 1 << (clk->pid % 32);
934
935 if (clk->pid > 31)
936 pcdr1 |= pmc_mask;
937 else
938 pcdr |= pmc_mask;
939 } else
940 pcdr |= clk->pmc_mask;
941 }
884 942
885 if (clk->mode == pmc_sys_mode) 943 if (clk->mode == pmc_sys_mode)
886 scdr |= clk->pmc_mask; 944 scdr |= clk->pmc_mask;
@@ -888,8 +946,9 @@ static int __init at91_clock_reset(void)
888 pr_debug("Clocks: disable unused %s\n", clk->name); 946 pr_debug("Clocks: disable unused %s\n", clk->name);
889 } 947 }
890 948
891 at91_pmc_write(AT91_PMC_PCDR, pcdr);
892 at91_pmc_write(AT91_PMC_SCDR, scdr); 949 at91_pmc_write(AT91_PMC_SCDR, scdr);
950 if (cpu_is_sama5d3())
951 at91_pmc_write(AT91_PMC_PCDR1, pcdr1);
893 952
894 return 0; 953 return 0;
895} 954}
diff --git a/arch/arm/mach-at91/clock.h b/arch/arm/mach-at91/clock.h
index c2e63e47dcbe..a98a39bbd883 100644
--- a/arch/arm/mach-at91/clock.h
+++ b/arch/arm/mach-at91/clock.h
@@ -20,7 +20,9 @@ struct clk {
20 const char *name; /* unique clock name */ 20 const char *name; /* unique clock name */
21 struct clk_lookup cl; 21 struct clk_lookup cl;
22 unsigned long rate_hz; 22 unsigned long rate_hz;
23 unsigned div; /* parent clock divider */
23 struct clk *parent; 24 struct clk *parent;
25 unsigned pid; /* peripheral ID */
24 u32 pmc_mask; 26 u32 pmc_mask;
25 void (*mode)(struct clk *, int); 27 void (*mode)(struct clk *, int);
26 unsigned id:3; /* PCK0..4, or 32k/main/a/b */ 28 unsigned id:3; /* PCK0..4, or 32k/main/a/b */
diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h
index ea2c57a86ca6..31df12029c4e 100644
--- a/arch/arm/mach-at91/include/mach/at91_pmc.h
+++ b/arch/arm/mach-at91/include/mach/at91_pmc.h
@@ -75,6 +75,9 @@ extern void __iomem *at91_pmc_base;
75#define AT91_PMC_PLLCOUNT (0x3f << 8) /* PLL Counter */ 75#define AT91_PMC_PLLCOUNT (0x3f << 8) /* PLL Counter */
76#define AT91_PMC_OUT (3 << 14) /* PLL Clock Frequency Range */ 76#define AT91_PMC_OUT (3 << 14) /* PLL Clock Frequency Range */
77#define AT91_PMC_MUL (0x7ff << 16) /* PLL Multiplier */ 77#define AT91_PMC_MUL (0x7ff << 16) /* PLL Multiplier */
78#define AT91_PMC_MUL_GET(n) ((n) >> 16 & 0x7ff)
79#define AT91_PMC3_MUL (0x7f << 18) /* PLL Multiplier [SAMA5 only] */
80#define AT91_PMC3_MUL_GET(n) ((n) >> 18 & 0x7f)
78#define AT91_PMC_USBDIV (3 << 28) /* USB Divisor (PLLB only) */ 81#define AT91_PMC_USBDIV (3 << 28) /* USB Divisor (PLLB only) */
79#define AT91_PMC_USBDIV_1 (0 << 28) 82#define AT91_PMC_USBDIV_1 (0 << 28)
80#define AT91_PMC_USBDIV_2 (1 << 28) 83#define AT91_PMC_USBDIV_2 (1 << 28)
@@ -167,11 +170,18 @@ extern void __iomem *at91_pmc_base;
167#define AT91_PMC_WPVS (0x1 << 0) /* Write Protect Violation Status */ 170#define AT91_PMC_WPVS (0x1 << 0) /* Write Protect Violation Status */
168#define AT91_PMC_WPVSRC (0xffff << 8) /* Write Protect Violation Source */ 171#define AT91_PMC_WPVSRC (0xffff << 8) /* Write Protect Violation Source */
169 172
170#define AT91_PMC_PCR 0x10c /* Peripheral Control Register [some SAM9] */ 173#define AT91_PMC_PCER1 0x100 /* Peripheral Clock Enable Register 1 [SAMA5 only]*/
174#define AT91_PMC_PCDR1 0x104 /* Peripheral Clock Enable Register 1 */
175#define AT91_PMC_PCSR1 0x108 /* Peripheral Clock Enable Register 1 */
176
177#define AT91_PMC_PCR 0x10c /* Peripheral Control Register [some SAM9 and SAMA5] */
171#define AT91_PMC_PCR_PID (0x3f << 0) /* Peripheral ID */ 178#define AT91_PMC_PCR_PID (0x3f << 0) /* Peripheral ID */
172#define AT91_PMC_PCR_CMD (0x1 << 12) /* Command */ 179#define AT91_PMC_PCR_CMD (0x1 << 12) /* Command (read=0, write=1) */
173#define AT91_PMC_PCR_DIV (0x3 << 16) /* Divisor Value */ 180#define AT91_PMC_PCR_DIV(n) ((n) << 16) /* Divisor Value */
174#define AT91_PMC_PCRDIV(n) (((n) << 16) & AT91_PMC_PCR_DIV) 181#define AT91_PMC_PCR_DIV0 0x0 /* Peripheral clock is MCK */
182#define AT91_PMC_PCR_DIV2 0x2 /* Peripheral clock is MCK/2 */
183#define AT91_PMC_PCR_DIV4 0x4 /* Peripheral clock is MCK/4 */
184#define AT91_PMC_PCR_DIV8 0x8 /* Peripheral clock is MCK/8 */
175#define AT91_PMC_PCR_EN (0x1 << 28) /* Enable */ 185#define AT91_PMC_PCR_EN (0x1 << 28) /* Enable */
176 186
177#endif 187#endif
diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h
index b6504c19d55c..0f3379fe645f 100644
--- a/arch/arm/mach-at91/include/mach/cpu.h
+++ b/arch/arm/mach-at91/include/mach/cpu.h
@@ -36,6 +36,8 @@
36#define ARCH_ID_AT91M40807 0x14080745 36#define ARCH_ID_AT91M40807 0x14080745
37#define ARCH_ID_AT91R40008 0x44000840 37#define ARCH_ID_AT91R40008 0x44000840
38 38
39#define ARCH_ID_SAMA5D3 0x8A5C07C0
40
39#define ARCH_EXID_AT91SAM9M11 0x00000001 41#define ARCH_EXID_AT91SAM9M11 0x00000001
40#define ARCH_EXID_AT91SAM9M10 0x00000002 42#define ARCH_EXID_AT91SAM9M10 0x00000002
41#define ARCH_EXID_AT91SAM9G46 0x00000003 43#define ARCH_EXID_AT91SAM9G46 0x00000003
@@ -47,6 +49,11 @@
47#define ARCH_EXID_AT91SAM9G25 0x00000003 49#define ARCH_EXID_AT91SAM9G25 0x00000003
48#define ARCH_EXID_AT91SAM9X25 0x00000004 50#define ARCH_EXID_AT91SAM9X25 0x00000004
49 51
52#define ARCH_EXID_SAMA5D31 0x00444300
53#define ARCH_EXID_SAMA5D33 0x00414300
54#define ARCH_EXID_SAMA5D34 0x00414301
55#define ARCH_EXID_SAMA5D35 0x00584300
56
50#define ARCH_FAMILY_AT91X92 0x09200000 57#define ARCH_FAMILY_AT91X92 0x09200000
51#define ARCH_FAMILY_AT91SAM9 0x01900000 58#define ARCH_FAMILY_AT91SAM9 0x01900000
52#define ARCH_FAMILY_AT91SAM9XE 0x02900000 59#define ARCH_FAMILY_AT91SAM9XE 0x02900000
@@ -75,6 +82,9 @@ enum at91_soc_type {
75 /* SAM9N12 */ 82 /* SAM9N12 */
76 AT91_SOC_SAM9N12, 83 AT91_SOC_SAM9N12,
77 84
85 /* SAMA5D3 */
86 AT91_SOC_SAMA5D3,
87
78 /* Unknown type */ 88 /* Unknown type */
79 AT91_SOC_NONE 89 AT91_SOC_NONE
80}; 90};
@@ -93,6 +103,10 @@ enum at91_soc_subtype {
93 AT91_SOC_SAM9G15, AT91_SOC_SAM9G35, AT91_SOC_SAM9X35, 103 AT91_SOC_SAM9G15, AT91_SOC_SAM9G35, AT91_SOC_SAM9X35,
94 AT91_SOC_SAM9G25, AT91_SOC_SAM9X25, 104 AT91_SOC_SAM9G25, AT91_SOC_SAM9X25,
95 105
106 /* SAMA5D3 */
107 AT91_SOC_SAMA5D31, AT91_SOC_SAMA5D33, AT91_SOC_SAMA5D34,
108 AT91_SOC_SAMA5D35,
109
96 /* Unknown subtype */ 110 /* Unknown subtype */
97 AT91_SOC_SUBTYPE_NONE 111 AT91_SOC_SUBTYPE_NONE
98}; 112};
@@ -187,6 +201,12 @@ static inline int at91_soc_is_detected(void)
187#define cpu_is_at91sam9n12() (0) 201#define cpu_is_at91sam9n12() (0)
188#endif 202#endif
189 203
204#ifdef CONFIG_SOC_SAMA5D3
205#define cpu_is_sama5d3() (at91_soc_initdata.type == AT91_SOC_SAMA5D3)
206#else
207#define cpu_is_sama5d3() (0)
208#endif
209
190/* 210/*
191 * Since this is ARM, we will never run on any AVR32 CPU. But these 211 * Since this is ARM, we will never run on any AVR32 CPU. But these
192 * definitions may reduce clutter in common drivers. 212 * definitions may reduce clutter in common drivers.
diff --git a/arch/arm/mach-at91/include/mach/sama5d3.h b/arch/arm/mach-at91/include/mach/sama5d3.h
new file mode 100644
index 000000000000..6dc81ee38048
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/sama5d3.h
@@ -0,0 +1,73 @@
1/*
2 * Chip-specific header file for the SAMA5D3 family
3 *
4 * Copyright (C) 2013 Atmel,
5 * 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
6 *
7 * Common definitions.
8 * Based on SAMA5D3 datasheet.
9 *
10 * Licensed under GPLv2 or later.
11 */
12
13#ifndef SAMA5D3_H
14#define SAMA5D3_H
15
16/*
17 * Peripheral identifiers/interrupts.
18 */
19#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */
20#define AT91_ID_SYS 1 /* System Peripherals */
21#define SAMA5D3_ID_DBGU 2 /* debug Unit (usually no special interrupt line) */
22#define AT91_ID_PIT 3 /* PIT */
23#define SAMA5D3_ID_WDT 4 /* Watchdog Timer Interrupt */
24#define SAMA5D3_ID_HSMC 5 /* Static Memory Controller */
25#define SAMA5D3_ID_PIOA 6 /* PIOA */
26#define SAMA5D3_ID_PIOB 7 /* PIOB */
27#define SAMA5D3_ID_PIOC 8 /* PIOC */
28#define SAMA5D3_ID_PIOD 9 /* PIOD */
29#define SAMA5D3_ID_PIOE 10 /* PIOE */
30#define SAMA5D3_ID_SMD 11 /* SMD Soft Modem */
31#define SAMA5D3_ID_USART0 12 /* USART0 */
32#define SAMA5D3_ID_USART1 13 /* USART1 */
33#define SAMA5D3_ID_USART2 14 /* USART2 */
34#define SAMA5D3_ID_USART3 15 /* USART3 */
35#define SAMA5D3_ID_UART0 16 /* UART 0 */
36#define SAMA5D3_ID_UART1 17 /* UART 1 */
37#define SAMA5D3_ID_TWI0 18 /* Two-Wire Interface 0 */
38#define SAMA5D3_ID_TWI1 19 /* Two-Wire Interface 1 */
39#define SAMA5D3_ID_TWI2 20 /* Two-Wire Interface 2 */
40#define SAMA5D3_ID_HSMCI0 21 /* MCI */
41#define SAMA5D3_ID_HSMCI1 22 /* MCI */
42#define SAMA5D3_ID_HSMCI2 23 /* MCI */
43#define SAMA5D3_ID_SPI0 24 /* Serial Peripheral Interface 0 */
44#define SAMA5D3_ID_SPI1 25 /* Serial Peripheral Interface 1 */
45#define SAMA5D3_ID_TC0 26 /* Timer Counter 0 */
46#define SAMA5D3_ID_TC1 27 /* Timer Counter 2 */
47#define SAMA5D3_ID_PWM 28 /* Pulse Width Modulation Controller */
48#define SAMA5D3_ID_ADC 29 /* Touch Screen ADC Controller */
49#define SAMA5D3_ID_DMA0 30 /* DMA Controller 0 */
50#define SAMA5D3_ID_DMA1 31 /* DMA Controller 1 */
51#define SAMA5D3_ID_UHPHS 32 /* USB Host High Speed */
52#define SAMA5D3_ID_UDPHS 33 /* USB Device High Speed */
53#define SAMA5D3_ID_GMAC 34 /* Gigabit Ethernet MAC */
54#define SAMA5D3_ID_EMAC 35 /* Ethernet MAC */
55#define SAMA5D3_ID_LCDC 36 /* LCD Controller */
56#define SAMA5D3_ID_ISI 37 /* Image Sensor Interface */
57#define SAMA5D3_ID_SSC0 38 /* Synchronous Serial Controller 0 */
58#define SAMA5D3_ID_SSC1 39 /* Synchronous Serial Controller 1 */
59#define SAMA5D3_ID_CAN0 40 /* CAN Controller 0 */
60#define SAMA5D3_ID_CAN1 41 /* CAN Controller 1 */
61#define SAMA5D3_ID_SHA 42 /* Secure Hash Algorithm */
62#define SAMA5D3_ID_AES 43 /* Advanced Encryption Standard */
63#define SAMA5D3_ID_TDES 44 /* Triple Data Encryption Standard */
64#define SAMA5D3_ID_TRNG 45 /* True Random Generator Number */
65#define SAMA5D3_ID_IRQ0 47 /* Advanced Interrupt Controller (IRQ0) */
66
67/*
68 * Internal Memory
69 */
70#define SAMA5D3_SRAM_BASE 0x00300000 /* Internal SRAM base address */
71#define SAMA5D3_SRAM_SIZE (128 * SZ_1K) /* Internal SRAM size (128Kb) */
72
73#endif
diff --git a/arch/arm/mach-at91/sama5d3.c b/arch/arm/mach-at91/sama5d3.c
new file mode 100644
index 000000000000..401279715ab1
--- /dev/null
+++ b/arch/arm/mach-at91/sama5d3.c
@@ -0,0 +1,377 @@
1/*
2 * Chip-specific setup code for the SAMA5D3 family
3 *
4 * Copyright (C) 2013 Atmel,
5 * 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
6 *
7 * Licensed under GPLv2 or later.
8 */
9
10#include <linux/module.h>
11#include <linux/dma-mapping.h>
12
13#include <asm/irq.h>
14#include <asm/mach/arch.h>
15#include <asm/mach/map.h>
16#include <mach/sama5d3.h>
17#include <mach/at91_pmc.h>
18#include <mach/cpu.h>
19
20#include "soc.h"
21#include "generic.h"
22#include "clock.h"
23#include "sam9_smc.h"
24
25/* --------------------------------------------------------------------
26 * Clocks
27 * -------------------------------------------------------------------- */
28
29/*
30 * The peripheral clocks.
31 */
32
33static struct clk pioA_clk = {
34 .name = "pioA_clk",
35 .pid = SAMA5D3_ID_PIOA,
36 .type = CLK_TYPE_PERIPHERAL,
37};
38static struct clk pioB_clk = {
39 .name = "pioB_clk",
40 .pid = SAMA5D3_ID_PIOB,
41 .type = CLK_TYPE_PERIPHERAL,
42};
43static struct clk pioC_clk = {
44 .name = "pioC_clk",
45 .pid = SAMA5D3_ID_PIOC,
46 .type = CLK_TYPE_PERIPHERAL,
47};
48static struct clk pioD_clk = {
49 .name = "pioD_clk",
50 .pid = SAMA5D3_ID_PIOD,
51 .type = CLK_TYPE_PERIPHERAL,
52};
53static struct clk pioE_clk = {
54 .name = "pioE_clk",
55 .pid = SAMA5D3_ID_PIOE,
56 .type = CLK_TYPE_PERIPHERAL,
57};
58static struct clk usart0_clk = {
59 .name = "usart0_clk",
60 .pid = SAMA5D3_ID_USART0,
61 .type = CLK_TYPE_PERIPHERAL,
62 .div = AT91_PMC_PCR_DIV2,
63};
64static struct clk usart1_clk = {
65 .name = "usart1_clk",
66 .pid = SAMA5D3_ID_USART1,
67 .type = CLK_TYPE_PERIPHERAL,
68 .div = AT91_PMC_PCR_DIV2,
69};
70static struct clk usart2_clk = {
71 .name = "usart2_clk",
72 .pid = SAMA5D3_ID_USART2,
73 .type = CLK_TYPE_PERIPHERAL,
74 .div = AT91_PMC_PCR_DIV2,
75};
76static struct clk usart3_clk = {
77 .name = "usart3_clk",
78 .pid = SAMA5D3_ID_USART3,
79 .type = CLK_TYPE_PERIPHERAL,
80 .div = AT91_PMC_PCR_DIV2,
81};
82static struct clk uart0_clk = {
83 .name = "uart0_clk",
84 .pid = SAMA5D3_ID_UART0,
85 .type = CLK_TYPE_PERIPHERAL,
86 .div = AT91_PMC_PCR_DIV2,
87};
88static struct clk uart1_clk = {
89 .name = "uart1_clk",
90 .pid = SAMA5D3_ID_UART1,
91 .type = CLK_TYPE_PERIPHERAL,
92 .div = AT91_PMC_PCR_DIV2,
93};
94static struct clk twi0_clk = {
95 .name = "twi0_clk",
96 .pid = SAMA5D3_ID_TWI0,
97 .type = CLK_TYPE_PERIPHERAL,
98 .div = AT91_PMC_PCR_DIV2,
99};
100static struct clk twi1_clk = {
101 .name = "twi1_clk",
102 .pid = SAMA5D3_ID_TWI1,
103 .type = CLK_TYPE_PERIPHERAL,
104 .div = AT91_PMC_PCR_DIV2,
105};
106static struct clk twi2_clk = {
107 .name = "twi2_clk",
108 .pid = SAMA5D3_ID_TWI2,
109 .type = CLK_TYPE_PERIPHERAL,
110 .div = AT91_PMC_PCR_DIV2,
111};
112static struct clk mmc0_clk = {
113 .name = "mci0_clk",
114 .pid = SAMA5D3_ID_HSMCI0,
115 .type = CLK_TYPE_PERIPHERAL,
116};
117static struct clk mmc1_clk = {
118 .name = "mci1_clk",
119 .pid = SAMA5D3_ID_HSMCI1,
120 .type = CLK_TYPE_PERIPHERAL,
121};
122static struct clk mmc2_clk = {
123 .name = "mci2_clk",
124 .pid = SAMA5D3_ID_HSMCI2,
125 .type = CLK_TYPE_PERIPHERAL,
126};
127static struct clk spi0_clk = {
128 .name = "spi0_clk",
129 .pid = SAMA5D3_ID_SPI0,
130 .type = CLK_TYPE_PERIPHERAL,
131};
132static struct clk spi1_clk = {
133 .name = "spi1_clk",
134 .pid = SAMA5D3_ID_SPI1,
135 .type = CLK_TYPE_PERIPHERAL,
136};
137static struct clk tcb0_clk = {
138 .name = "tcb0_clk",
139 .pid = SAMA5D3_ID_TC0,
140 .type = CLK_TYPE_PERIPHERAL,
141 .div = AT91_PMC_PCR_DIV2,
142};
143static struct clk tcb1_clk = {
144 .name = "tcb1_clk",
145 .pid = SAMA5D3_ID_TC1,
146 .type = CLK_TYPE_PERIPHERAL,
147 .div = AT91_PMC_PCR_DIV2,
148};
149static struct clk adc_clk = {
150 .name = "adc_clk",
151 .pid = SAMA5D3_ID_ADC,
152 .type = CLK_TYPE_PERIPHERAL,
153 .div = AT91_PMC_PCR_DIV2,
154};
155static struct clk adc_op_clk = {
156 .name = "adc_op_clk",
157 .type = CLK_TYPE_PERIPHERAL,
158 .rate_hz = 5000000,
159};
160static struct clk dma0_clk = {
161 .name = "dma0_clk",
162 .pid = SAMA5D3_ID_DMA0,
163 .type = CLK_TYPE_PERIPHERAL,
164};
165static struct clk dma1_clk = {
166 .name = "dma1_clk",
167 .pid = SAMA5D3_ID_DMA1,
168 .type = CLK_TYPE_PERIPHERAL,
169};
170static struct clk uhphs_clk = {
171 .name = "uhphs",
172 .pid = SAMA5D3_ID_UHPHS,
173 .type = CLK_TYPE_PERIPHERAL,
174};
175static struct clk udphs_clk = {
176 .name = "udphs_clk",
177 .pid = SAMA5D3_ID_UDPHS,
178 .type = CLK_TYPE_PERIPHERAL,
179};
180/* gmac only for sama5d33, sama5d34, sama5d35 */
181static struct clk macb0_clk = {
182 .name = "macb0_clk",
183 .pid = SAMA5D3_ID_GMAC,
184 .type = CLK_TYPE_PERIPHERAL,
185};
186/* emac only for sama5d31, sama5d35 */
187static struct clk macb1_clk = {
188 .name = "macb1_clk",
189 .pid = SAMA5D3_ID_EMAC,
190 .type = CLK_TYPE_PERIPHERAL,
191};
192/* lcd only for sama5d31, sama5d33, sama5d34 */
193static struct clk lcdc_clk = {
194 .name = "lcdc_clk",
195 .pid = SAMA5D3_ID_LCDC,
196 .type = CLK_TYPE_PERIPHERAL,
197};
198/* isi only for sama5d33, sama5d35 */
199static struct clk isi_clk = {
200 .name = "isi_clk",
201 .pid = SAMA5D3_ID_ISI,
202 .type = CLK_TYPE_PERIPHERAL,
203};
204static struct clk can0_clk = {
205 .name = "can0_clk",
206 .pid = SAMA5D3_ID_CAN0,
207 .type = CLK_TYPE_PERIPHERAL,
208 .div = AT91_PMC_PCR_DIV2,
209};
210static struct clk can1_clk = {
211 .name = "can1_clk",
212 .pid = SAMA5D3_ID_CAN1,
213 .type = CLK_TYPE_PERIPHERAL,
214 .div = AT91_PMC_PCR_DIV2,
215};
216static struct clk ssc0_clk = {
217 .name = "ssc0_clk",
218 .pid = SAMA5D3_ID_SSC0,
219 .type = CLK_TYPE_PERIPHERAL,
220 .div = AT91_PMC_PCR_DIV2,
221};
222static struct clk ssc1_clk = {
223 .name = "ssc1_clk",
224 .pid = SAMA5D3_ID_SSC1,
225 .type = CLK_TYPE_PERIPHERAL,
226 .div = AT91_PMC_PCR_DIV2,
227};
228static struct clk sha_clk = {
229 .name = "sha_clk",
230 .pid = SAMA5D3_ID_SHA,
231 .type = CLK_TYPE_PERIPHERAL,
232 .div = AT91_PMC_PCR_DIV8,
233};
234static struct clk aes_clk = {
235 .name = "aes_clk",
236 .pid = SAMA5D3_ID_AES,
237 .type = CLK_TYPE_PERIPHERAL,
238};
239static struct clk tdes_clk = {
240 .name = "tdes_clk",
241 .pid = SAMA5D3_ID_TDES,
242 .type = CLK_TYPE_PERIPHERAL,
243};
244
245static struct clk *periph_clocks[] __initdata = {
246 &pioA_clk,
247 &pioB_clk,
248 &pioC_clk,
249 &pioD_clk,
250 &pioE_clk,
251 &usart0_clk,
252 &usart1_clk,
253 &usart2_clk,
254 &usart3_clk,
255 &uart0_clk,
256 &uart1_clk,
257 &twi0_clk,
258 &twi1_clk,
259 &twi2_clk,
260 &mmc0_clk,
261 &mmc1_clk,
262 &mmc2_clk,
263 &spi0_clk,
264 &spi1_clk,
265 &tcb0_clk,
266 &tcb1_clk,
267 &adc_clk,
268 &adc_op_clk,
269 &dma0_clk,
270 &dma1_clk,
271 &uhphs_clk,
272 &udphs_clk,
273 &macb0_clk,
274 &macb1_clk,
275 &lcdc_clk,
276 &isi_clk,
277 &can0_clk,
278 &can1_clk,
279 &ssc0_clk,
280 &ssc1_clk,
281 &sha_clk,
282 &aes_clk,
283 &tdes_clk,
284};
285
286static struct clk pck0 = {
287 .name = "pck0",
288 .pmc_mask = AT91_PMC_PCK0,
289 .type = CLK_TYPE_PROGRAMMABLE,
290 .id = 0,
291};
292
293static struct clk pck1 = {
294 .name = "pck1",
295 .pmc_mask = AT91_PMC_PCK1,
296 .type = CLK_TYPE_PROGRAMMABLE,
297 .id = 1,
298};
299
300static struct clk pck2 = {
301 .name = "pck2",
302 .pmc_mask = AT91_PMC_PCK2,
303 .type = CLK_TYPE_PROGRAMMABLE,
304 .id = 2,
305};
306
307static struct clk_lookup periph_clocks_lookups[] = {
308 /* lookup table for DT entries */
309 CLKDEV_CON_DEV_ID("usart", "ffffee00.serial", &mck),
310 CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk),
311 CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioB_clk),
312 CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioC_clk),
313 CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioD_clk),
314 CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioE_clk),
315 CLKDEV_CON_DEV_ID("usart", "f001c000.serial", &usart0_clk),
316 CLKDEV_CON_DEV_ID("usart", "f0020000.serial", &usart1_clk),
317 CLKDEV_CON_DEV_ID("usart", "f8020000.serial", &usart2_clk),
318 CLKDEV_CON_DEV_ID("usart", "f8024000.serial", &usart3_clk),
319 CLKDEV_CON_DEV_ID(NULL, "f0014000.i2c", &twi0_clk),
320 CLKDEV_CON_DEV_ID(NULL, "f0018000.i2c", &twi1_clk),
321 CLKDEV_CON_DEV_ID(NULL, "f801c000.i2c", &twi2_clk),
322 CLKDEV_CON_DEV_ID("mci_clk", "f0000000.mmc", &mmc0_clk),
323 CLKDEV_CON_DEV_ID("mci_clk", "f8000000.mmc", &mmc1_clk),
324 CLKDEV_CON_DEV_ID("mci_clk", "f8004000.mmc", &mmc2_clk),
325 CLKDEV_CON_DEV_ID("spi_clk", "f0004000.spi", &spi0_clk),
326 CLKDEV_CON_DEV_ID("spi_clk", "f8008000.spi", &spi1_clk),
327 CLKDEV_CON_DEV_ID("t0_clk", "f0010000.timer", &tcb0_clk),
328 CLKDEV_CON_DEV_ID("t0_clk", "f8014000.timer", &tcb1_clk),
329 CLKDEV_CON_DEV_ID("tsc_clk", "f8018000.tsadcc", &adc_clk),
330 CLKDEV_CON_DEV_ID("dma_clk", "ffffe600.dma-controller", &dma0_clk),
331 CLKDEV_CON_DEV_ID("dma_clk", "ffffe800.dma-controller", &dma1_clk),
332 CLKDEV_CON_DEV_ID("hclk", "600000.ohci", &uhphs_clk),
333 CLKDEV_CON_DEV_ID("ohci_clk", "600000.ohci", &uhphs_clk),
334 CLKDEV_CON_DEV_ID("ehci_clk", "700000.ehci", &uhphs_clk),
335 CLKDEV_CON_DEV_ID("pclk", "500000.gadget", &udphs_clk),
336 CLKDEV_CON_DEV_ID("hclk", "500000.gadget", &utmi_clk),
337 CLKDEV_CON_DEV_ID("hclk", "f0028000.ethernet", &macb0_clk),
338 CLKDEV_CON_DEV_ID("pclk", "f0028000.ethernet", &macb0_clk),
339 CLKDEV_CON_DEV_ID("hclk", "f802c000.ethernet", &macb1_clk),
340 CLKDEV_CON_DEV_ID("pclk", "f802c000.ethernet", &macb1_clk),
341 CLKDEV_CON_DEV_ID("pclk", "f0008000.ssc", &ssc0_clk),
342 CLKDEV_CON_DEV_ID("pclk", "f000c000.ssc", &ssc1_clk),
343 CLKDEV_CON_DEV_ID("can_clk", "f000c000.can", &can0_clk),
344 CLKDEV_CON_DEV_ID("can_clk", "f8010000.can", &can1_clk),
345 CLKDEV_CON_DEV_ID("sha_clk", "f8034000.sha", &sha_clk),
346 CLKDEV_CON_DEV_ID("aes_clk", "f8038000.aes", &aes_clk),
347 CLKDEV_CON_DEV_ID("tdes_clk", "f803c000.tdes", &tdes_clk),
348};
349
350static void __init sama5d3_register_clocks(void)
351{
352 int i;
353
354 for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
355 clk_register(periph_clocks[i]);
356
357 clkdev_add_table(periph_clocks_lookups,
358 ARRAY_SIZE(periph_clocks_lookups));
359
360 clk_register(&pck0);
361 clk_register(&pck1);
362 clk_register(&pck2);
363}
364
365/* --------------------------------------------------------------------
366 * AT91SAM9x5 processor initialization
367 * -------------------------------------------------------------------- */
368
369static void __init sama5d3_map_io(void)
370{
371 at91_init_sram(0, SAMA5D3_SRAM_BASE, SAMA5D3_SRAM_SIZE);
372}
373
374AT91_SOC_START(sama5d3)
375 .map_io = sama5d3_map_io,
376 .register_clocks = sama5d3_register_clocks,
377AT91_SOC_END
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index 9e7c1e1528e5..e8491e77b1f7 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -151,6 +151,11 @@ static void __init soc_detect(u32 dbgu_base)
151 at91_soc_initdata.type = AT91_SOC_SAM9N12; 151 at91_soc_initdata.type = AT91_SOC_SAM9N12;
152 at91_boot_soc = at91sam9n12_soc; 152 at91_boot_soc = at91sam9n12_soc;
153 break; 153 break;
154
155 case ARCH_ID_SAMA5D3:
156 at91_soc_initdata.type = AT91_SOC_SAMA5D3;
157 at91_boot_soc = sama5d3_soc;
158 break;
154 } 159 }
155 160
156 /* at91sam9g10 */ 161 /* at91sam9g10 */
@@ -206,6 +211,23 @@ static void __init soc_detect(u32 dbgu_base)
206 break; 211 break;
207 } 212 }
208 } 213 }
214
215 if (at91_soc_initdata.type == AT91_SOC_SAMA5D3) {
216 switch (at91_soc_initdata.exid) {
217 case ARCH_EXID_SAMA5D31:
218 at91_soc_initdata.subtype = AT91_SOC_SAMA5D31;
219 break;
220 case ARCH_EXID_SAMA5D33:
221 at91_soc_initdata.subtype = AT91_SOC_SAMA5D33;
222 break;
223 case ARCH_EXID_SAMA5D34:
224 at91_soc_initdata.subtype = AT91_SOC_SAMA5D34;
225 break;
226 case ARCH_EXID_SAMA5D35:
227 at91_soc_initdata.subtype = AT91_SOC_SAMA5D35;
228 break;
229 }
230 }
209} 231}
210 232
211static const char *soc_name[] = { 233static const char *soc_name[] = {
@@ -219,6 +241,7 @@ static const char *soc_name[] = {
219 [AT91_SOC_SAM9RL] = "at91sam9rl", 241 [AT91_SOC_SAM9RL] = "at91sam9rl",
220 [AT91_SOC_SAM9X5] = "at91sam9x5", 242 [AT91_SOC_SAM9X5] = "at91sam9x5",
221 [AT91_SOC_SAM9N12] = "at91sam9n12", 243 [AT91_SOC_SAM9N12] = "at91sam9n12",
244 [AT91_SOC_SAMA5D3] = "sama5d3",
222 [AT91_SOC_NONE] = "Unknown" 245 [AT91_SOC_NONE] = "Unknown"
223}; 246};
224 247
@@ -241,6 +264,10 @@ static const char *soc_subtype_name[] = {
241 [AT91_SOC_SAM9X35] = "at91sam9x35", 264 [AT91_SOC_SAM9X35] = "at91sam9x35",
242 [AT91_SOC_SAM9G25] = "at91sam9g25", 265 [AT91_SOC_SAM9G25] = "at91sam9g25",
243 [AT91_SOC_SAM9X25] = "at91sam9x25", 266 [AT91_SOC_SAM9X25] = "at91sam9x25",
267 [AT91_SOC_SAMA5D31] = "sama5d31",
268 [AT91_SOC_SAMA5D33] = "sama5d33",
269 [AT91_SOC_SAMA5D34] = "sama5d34",
270 [AT91_SOC_SAMA5D35] = "sama5d35",
244 [AT91_SOC_SUBTYPE_NONE] = "Unknown" 271 [AT91_SOC_SUBTYPE_NONE] = "Unknown"
245}; 272};
246 273
diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h
index 9c6d3d4f9a23..43a225f9e713 100644
--- a/arch/arm/mach-at91/soc.h
+++ b/arch/arm/mach-at91/soc.h
@@ -22,9 +22,10 @@ extern struct at91_init_soc at91sam9g45_soc;
22extern struct at91_init_soc at91sam9rl_soc; 22extern struct at91_init_soc at91sam9rl_soc;
23extern struct at91_init_soc at91sam9x5_soc; 23extern struct at91_init_soc at91sam9x5_soc;
24extern struct at91_init_soc at91sam9n12_soc; 24extern struct at91_init_soc at91sam9n12_soc;
25extern struct at91_init_soc sama5d3_soc;
25 26
26#define AT91_SOC_START(_name) \ 27#define AT91_SOC_START(_name) \
27struct at91_init_soc __initdata at91##_name##_soc \ 28struct at91_init_soc __initdata _name##_soc \
28 __used \ 29 __used \
29 = { \ 30 = { \
30 .builtin = 1, \ 31 .builtin = 1, \
@@ -68,3 +69,7 @@ static inline int at91_soc_is_enabled(void)
68#if !defined(CONFIG_SOC_AT91SAM9N12) 69#if !defined(CONFIG_SOC_AT91SAM9N12)
69#define at91sam9n12_soc at91_boot_soc 70#define at91sam9n12_soc at91_boot_soc
70#endif 71#endif
72
73#if !defined(CONFIG_SOC_SAMA5D3)
74#define sama5d3_soc at91_boot_soc
75#endif
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-18 14:31:44 -0500