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authorArnd Bergmann <arnd@arndb.de>2012-03-16 09:05:30 -0400
committerArnd Bergmann <arnd@arndb.de>2012-03-16 09:05:46 -0400
commit2a9f23d82a79d2785429aba43b02683abf103c0b (patch)
tree16fc44dc26a0af5b08ac668ee02f4022737c33ae /arch/arm
parentcdc3df6f44f72c5924a16a47e1663c3fb0e57820 (diff)
parent62c5553ab7ecf23e7b5464a59d728ab94479adbb (diff)
Merge branch 'at91-3.4-cleanup2-DT2' of git://github.com/at91linux/linux-at91 into next/dt
* 'at91-3.4-cleanup2-DT2' of git://github.com/at91linux/linux-at91: (23 commits) ARM: at91: dt: enable usb ehci for sam9g45 and sam9x5 ARM: at91: usb ehci add dt support ARM: at91: dt: enable usb ohci for sam9g20, sam9g45 amd sam9x5 ARM: at91: usb ohci add dt support ARM: at91: add Shutdown Controller (SHDWC) DT support ARM: at91: add ram controller DT support ARM: at91: add RSTC (Reset Controller) dt support ARM: at91: always enable sam9 restart ARM: at91: add pmc DT support ARM: at91/dt: add specific DT soc init ARM: at91/dt: add Calao DAB-MMX daugther board support for USB-A9G20 ARM: at91: sam9x5 add i2c DT support ARM: at91: sam9g45 add i2c DT support ARM: at91: usb_a9g20 add DT i2c support ARM: at91: sam9g20 add i2c DT support i2c/gpio: add DT support ARM: at91: sam9x5 add nand support atmel/nand: add DT support of/mtd/nand: add generic bindings and helpers of: introduce helper to manage boolean ...
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/at91sam9g20.dtsi56
-rw-r--r--arch/arm/boot/dts/at91sam9g25ek.dts14
-rw-r--r--arch/arm/boot/dts/at91sam9g45.dtsi64
-rw-r--r--arch/arm/boot/dts/at91sam9m10g45ek.dts46
-rw-r--r--arch/arm/boot/dts/at91sam9x5.dtsi88
-rw-r--r--arch/arm/boot/dts/at91sam9x5cm.dtsi45
-rw-r--r--arch/arm/boot/dts/usb_a9g20-dab-mmx.dtsi96
-rw-r--r--arch/arm/boot/dts/usb_a9g20.dts69
-rw-r--r--arch/arm/configs/at91sam9g20_defconfig3
-rw-r--r--arch/arm/mach-at91/Kconfig10
-rw-r--r--arch/arm/mach-at91/at91sam9260.c1
-rw-r--r--arch/arm/mach-at91/at91sam9g45.c2
-rw-r--r--arch/arm/mach-at91/at91sam9x5.c17
-rw-r--r--arch/arm/mach-at91/board-afeb-9260v1.c1
-rw-r--r--arch/arm/mach-at91/board-cam60.c1
-rw-r--r--arch/arm/mach-at91/board-cpu9krea.c1
-rw-r--r--arch/arm/mach-at91/board-dt.c57
-rw-r--r--arch/arm/mach-at91/board-kb9202.c1
-rw-r--r--arch/arm/mach-at91/board-neocore926.c1
-rw-r--r--arch/arm/mach-at91/board-qil-a9260.c2
-rw-r--r--arch/arm/mach-at91/board-rm9200dk.c2
-rw-r--r--arch/arm/mach-at91/board-sam9-l9260.c1
-rw-r--r--arch/arm/mach-at91/board-sam9260ek.c2
-rw-r--r--arch/arm/mach-at91/board-sam9261ek.c2
-rw-r--r--arch/arm/mach-at91/board-sam9263ek.c2
-rw-r--r--arch/arm/mach-at91/board-sam9g20ek.c2
-rw-r--r--arch/arm/mach-at91/board-sam9m10g45ek.c2
-rw-r--r--arch/arm/mach-at91/board-sam9rlek.c2
-rw-r--r--arch/arm/mach-at91/board-snapper9260.c1
-rw-r--r--arch/arm/mach-at91/board-stamp9g20.c1
-rw-r--r--arch/arm/mach-at91/board-usb-a926x.c2
-rw-r--r--arch/arm/mach-at91/board-yl-9200.c1
-rw-r--r--arch/arm/mach-at91/clock.c56
-rw-r--r--arch/arm/mach-at91/generic.h2
-rw-r--r--arch/arm/mach-at91/include/mach/at91_shdwc.h4
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9x5.h5
-rw-r--r--arch/arm/mach-at91/include/mach/board.h15
-rw-r--r--arch/arm/mach-at91/pm.c13
-rw-r--r--arch/arm/mach-at91/setup.c158
39 files changed, 730 insertions, 118 deletions
diff --git a/arch/arm/boot/dts/at91sam9g20.dtsi b/arch/arm/boot/dts/at91sam9g20.dtsi
index a100db03ec90..f091d679bd4c 100644
--- a/arch/arm/boot/dts/at91sam9g20.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20.dtsi
@@ -59,6 +59,26 @@
59 reg = <0xfffff000 0x200>; 59 reg = <0xfffff000 0x200>;
60 }; 60 };
61 61
62 ramc0: ramc@ffffea00 {
63 compatible = "atmel,at91sam9260-sdramc";
64 reg = <0xffffea00 0x200>;
65 };
66
67 pmc: pmc@fffffc00 {
68 compatible = "atmel,at91rm9200-pmc";
69 reg = <0xfffffc00 0x100>;
70 };
71
72 rstc@fffffd00 {
73 compatible = "atmel,at91sam9260-rstc";
74 reg = <0xfffffd00 0x10>;
75 };
76
77 shdwc@fffffd10 {
78 compatible = "atmel,at91sam9260-shdwc";
79 reg = <0xfffffd10 0x10>;
80 };
81
62 pit: timer@fffffd30 { 82 pit: timer@fffffd30 {
63 compatible = "atmel,at91sam9260-pit"; 83 compatible = "atmel,at91sam9260-pit";
64 reg = <0xfffffd30 0xf>; 84 reg = <0xfffffd30 0xf>;
@@ -172,5 +192,41 @@
172 status = "disabled"; 192 status = "disabled";
173 }; 193 };
174 }; 194 };
195
196 nand0: nand@40000000 {
197 compatible = "atmel,at91rm9200-nand";
198 #address-cells = <1>;
199 #size-cells = <1>;
200 reg = <0x40000000 0x10000000
201 0xffffe800 0x200
202 >;
203 atmel,nand-addr-offset = <21>;
204 atmel,nand-cmd-offset = <22>;
205 gpios = <&pioC 13 0
206 &pioC 14 0
207 0
208 >;
209 status = "disabled";
210 };
211
212 usb0: ohci@00500000 {
213 compatible = "atmel,at91rm9200-ohci", "usb-ohci";
214 reg = <0x00500000 0x100000>;
215 interrupts = <20 4>;
216 status = "disabled";
217 };
218 };
219
220 i2c@0 {
221 compatible = "i2c-gpio";
222 gpios = <&pioA 23 0 /* sda */
223 &pioA 24 0 /* scl */
224 >;
225 i2c-gpio,sda-open-drain;
226 i2c-gpio,scl-open-drain;
227 i2c-gpio,delay-us = <2>; /* ~100 kHz */
228 #address-cells = <1>;
229 #size-cells = <0>;
230 status = "disabled";
175 }; 231 };
176}; 232};
diff --git a/arch/arm/boot/dts/at91sam9g25ek.dts b/arch/arm/boot/dts/at91sam9g25ek.dts
index e64eb932083b..ac0dc0031dda 100644
--- a/arch/arm/boot/dts/at91sam9g25ek.dts
+++ b/arch/arm/boot/dts/at91sam9g25ek.dts
@@ -15,7 +15,7 @@
15 compatible = "atmel,at91sam9g25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; 15 compatible = "atmel,at91sam9g25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9";
16 16
17 chosen { 17 chosen {
18 bootargs = "128M console=ttyS0,115200 mtdparts=atmel_nand:8M(bootstrap/uboot/kernel)ro,-(rootfs) root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"; 18 bootargs = "128M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs";
19 }; 19 };
20 20
21 ahb { 21 ahb {
@@ -33,5 +33,17 @@
33 status = "okay"; 33 status = "okay";
34 }; 34 };
35 }; 35 };
36
37 usb0: ohci@00600000 {
38 status = "okay";
39 num-ports = <2>;
40 atmel,vbus-gpio = <&pioD 19 0
41 &pioD 20 0
42 >;
43 };
44
45 usb1: ehci@00700000 {
46 status = "okay";
47 };
36 }; 48 };
37}; 49};
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index f779667159b1..3d0c32fb218f 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -60,6 +60,22 @@
60 reg = <0xfffff000 0x200>; 60 reg = <0xfffff000 0x200>;
61 }; 61 };
62 62
63 ramc0: ramc@ffffe400 {
64 compatible = "atmel,at91sam9g45-ddramc";
65 reg = <0xffffe400 0x200
66 0xffffe600 0x200>;
67 };
68
69 pmc: pmc@fffffc00 {
70 compatible = "atmel,at91rm9200-pmc";
71 reg = <0xfffffc00 0x100>;
72 };
73
74 rstc@fffffd00 {
75 compatible = "atmel,at91sam9g45-rstc";
76 reg = <0xfffffd00 0x10>;
77 };
78
63 pit: timer@fffffd30 { 79 pit: timer@fffffd30 {
64 compatible = "atmel,at91sam9260-pit"; 80 compatible = "atmel,at91sam9260-pit";
65 reg = <0xfffffd30 0xf>; 81 reg = <0xfffffd30 0xf>;
@@ -67,6 +83,11 @@
67 }; 83 };
68 84
69 85
86 shdwc@fffffd10 {
87 compatible = "atmel,at91sam9rl-shdwc";
88 reg = <0xfffffd10 0x10>;
89 };
90
70 tcb0: timer@fff7c000 { 91 tcb0: timer@fff7c000 {
71 compatible = "atmel,at91rm9200-tcb"; 92 compatible = "atmel,at91rm9200-tcb";
72 reg = <0xfff7c000 0x100>; 93 reg = <0xfff7c000 0x100>;
@@ -180,5 +201,48 @@
180 status = "disabled"; 201 status = "disabled";
181 }; 202 };
182 }; 203 };
204
205 nand0: nand@40000000 {
206 compatible = "atmel,at91rm9200-nand";
207 #address-cells = <1>;
208 #size-cells = <1>;
209 reg = <0x40000000 0x10000000
210 0xffffe200 0x200
211 >;
212 atmel,nand-addr-offset = <21>;
213 atmel,nand-cmd-offset = <22>;
214 gpios = <&pioC 8 0
215 &pioC 14 0
216 0
217 >;
218 status = "disabled";
219 };
220
221 usb0: ohci@00700000 {
222 compatible = "atmel,at91rm9200-ohci", "usb-ohci";
223 reg = <0x00700000 0x100000>;
224 interrupts = <22 4>;
225 status = "disabled";
226 };
227
228 usb1: ehci@00800000 {
229 compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
230 reg = <0x00800000 0x100000>;
231 interrupts = <22 4>;
232 status = "disabled";
233 };
234 };
235
236 i2c@0 {
237 compatible = "i2c-gpio";
238 gpios = <&pioA 20 0 /* sda */
239 &pioA 21 0 /* scl */
240 >;
241 i2c-gpio,sda-open-drain;
242 i2c-gpio,scl-open-drain;
243 i2c-gpio,delay-us = <5>; /* ~100 kHz */
244 #address-cells = <1>;
245 #size-cells = <0>;
246 status = "disabled";
183 }; 247 };
184}; 248};
diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts
index 15e25f903cad..c4c8ae4123d5 100644
--- a/arch/arm/boot/dts/at91sam9m10g45ek.dts
+++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts
@@ -14,13 +14,24 @@
14 compatible = "atmel,at91sam9m10g45ek", "atmel,at91sam9g45", "atmel,at91sam9"; 14 compatible = "atmel,at91sam9m10g45ek", "atmel,at91sam9g45", "atmel,at91sam9";
15 15
16 chosen { 16 chosen {
17 bootargs = "mem=64M console=ttyS0,115200 mtdparts=atmel_nand:4M(bootstrap/uboot/kernel)ro,60M(rootfs),-(data) root=/dev/mtdblock1 rw rootfstype=jffs2"; 17 bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2";
18 }; 18 };
19 19
20 memory@70000000 { 20 memory@70000000 {
21 reg = <0x70000000 0x4000000>; 21 reg = <0x70000000 0x4000000>;
22 }; 22 };
23 23
24 clocks {
25 #address-cells = <1>;
26 #size-cells = <1>;
27 ranges;
28
29 main_clock: clock@0 {
30 compatible = "atmel,osc", "fixed-clock";
31 clock-frequency = <12000000>;
32 };
33 };
34
24 ahb { 35 ahb {
25 apb { 36 apb {
26 dbgu: serial@ffffee00 { 37 dbgu: serial@ffffee00 {
@@ -36,6 +47,39 @@
36 status = "okay"; 47 status = "okay";
37 }; 48 };
38 }; 49 };
50
51 nand0: nand@40000000 {
52 nand-bus-width = <8>;
53 nand-ecc-mode = "soft";
54 nand-on-flash-bbt;
55 status = "okay";
56
57 boot@0 {
58 label = "bootstrap/uboot/kernel";
59 reg = <0x0 0x400000>;
60 };
61
62 rootfs@400000 {
63 label = "rootfs";
64 reg = <0x400000 0x3C00000>;
65 };
66
67 data@4000000 {
68 label = "data";
69 reg = <0x4000000 0xC000000>;
70 };
71 };
72
73 usb0: ohci@00700000 {
74 status = "okay";
75 num-ports = <2>;
76 atmel,vbus-gpio = <&pioD 1 0
77 &pioD 3 0>;
78 };
79
80 usb1: ehci@00800000 {
81 status = "okay";
82 };
39 }; 83 };
40 84
41 leds { 85 leds {
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index a02e636d8a57..c111001f254e 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -58,6 +58,26 @@
58 reg = <0xfffff000 0x200>; 58 reg = <0xfffff000 0x200>;
59 }; 59 };
60 60
61 ramc0: ramc@ffffe800 {
62 compatible = "atmel,at91sam9g45-ddramc";
63 reg = <0xffffe800 0x200>;
64 };
65
66 pmc: pmc@fffffc00 {
67 compatible = "atmel,at91rm9200-pmc";
68 reg = <0xfffffc00 0x100>;
69 };
70
71 rstc@fffffe00 {
72 compatible = "atmel,at91sam9g45-rstc";
73 reg = <0xfffffe00 0x10>;
74 };
75
76 shdwc@fffffe10 {
77 compatible = "atmel,at91sam9x5-shdwc";
78 reg = <0xfffffe10 0x10>;
79 };
80
61 pit: timer@fffffe30 { 81 pit: timer@fffffe30 {
62 compatible = "atmel,at91sam9260-pit"; 82 compatible = "atmel,at91sam9260-pit";
63 reg = <0xfffffe30 0xf>; 83 reg = <0xfffffe30 0xf>;
@@ -172,5 +192,73 @@
172 status = "disabled"; 192 status = "disabled";
173 }; 193 };
174 }; 194 };
195
196 nand0: nand@40000000 {
197 compatible = "atmel,at91rm9200-nand";
198 #address-cells = <1>;
199 #size-cells = <1>;
200 reg = <0x40000000 0x10000000
201 >;
202 atmel,nand-addr-offset = <21>;
203 atmel,nand-cmd-offset = <22>;
204 gpios = <&pioC 8 0
205 &pioC 14 0
206 0
207 >;
208 status = "disabled";
209 };
210
211 usb0: ohci@00600000 {
212 compatible = "atmel,at91rm9200-ohci", "usb-ohci";
213 reg = <0x00600000 0x100000>;
214 interrupts = <22 4>;
215 status = "disabled";
216 };
217
218 usb1: ehci@00700000 {
219 compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
220 reg = <0x00700000 0x100000>;
221 interrupts = <22 4>;
222 status = "disabled";
223 };
224 };
225
226 i2c@0 {
227 compatible = "i2c-gpio";
228 gpios = <&pioA 30 0 /* sda */
229 &pioA 31 0 /* scl */
230 >;
231 i2c-gpio,sda-open-drain;
232 i2c-gpio,scl-open-drain;
233 i2c-gpio,delay-us = <2>; /* ~100 kHz */
234 #address-cells = <1>;
235 #size-cells = <0>;
236 status = "disabled";
237 };
238
239 i2c@1 {
240 compatible = "i2c-gpio";
241 gpios = <&pioC 0 0 /* sda */
242 &pioC 1 0 /* scl */
243 >;
244 i2c-gpio,sda-open-drain;
245 i2c-gpio,scl-open-drain;
246 i2c-gpio,delay-us = <2>; /* ~100 kHz */
247 #address-cells = <1>;
248 #size-cells = <0>;
249 status = "disabled";
250 };
251
252 i2c@2 {
253 compatible = "i2c-gpio";
254 gpios = <&pioB 4 0 /* sda */
255 &pioB 5 0 /* scl */
256 >;
257 i2c-gpio,sda-open-drain;
258 i2c-gpio,scl-open-drain;
259 i2c-gpio,delay-us = <2>; /* ~100 kHz */
260 #address-cells = <1>;
261 #size-cells = <0>;
262 status = "disabled";
175 }; 263 };
176}; 264};
diff --git a/arch/arm/boot/dts/at91sam9x5cm.dtsi b/arch/arm/boot/dts/at91sam9x5cm.dtsi
index 64ae3e890259..67936f83c694 100644
--- a/arch/arm/boot/dts/at91sam9x5cm.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5cm.dtsi
@@ -12,6 +12,51 @@
12 reg = <0x20000000 0x8000000>; 12 reg = <0x20000000 0x8000000>;
13 }; 13 };
14 14
15 clocks {
16 #address-cells = <1>;
17 #size-cells = <1>;
18 ranges;
19
20 main_clock: clock@0 {
21 compatible = "atmel,osc", "fixed-clock";
22 clock-frequency = <12000000>;
23 };
24 };
25
26 ahb {
27 nand0: nand@40000000 {
28 nand-bus-width = <8>;
29 nand-ecc-mode = "soft";
30 nand-on-flash-bbt;
31 status = "okay";
32
33 at91bootstrap@0 {
34 label = "at91bootstrap";
35 reg = <0x0 0x40000>;
36 };
37
38 uboot@40000 {
39 label = "u-boot";
40 reg = <0x40000 0x80000>;
41 };
42
43 ubootenv@c0000 {
44 label = "U-Boot Env";
45 reg = <0xc0000 0x140000>;
46 };
47
48 kernel@200000 {
49 label = "kernel";
50 reg = <0x200000 0x600000>;
51 };
52
53 rootfs@800000 {
54 label = "rootfs";
55 reg = <0x800000 0x1f800000>;
56 };
57 };
58 };
59
15 leds { 60 leds {
16 compatible = "gpio-leds"; 61 compatible = "gpio-leds";
17 62
diff --git a/arch/arm/boot/dts/usb_a9g20-dab-mmx.dtsi b/arch/arm/boot/dts/usb_a9g20-dab-mmx.dtsi
new file mode 100644
index 000000000000..ad3eca17c436
--- /dev/null
+++ b/arch/arm/boot/dts/usb_a9g20-dab-mmx.dtsi
@@ -0,0 +1,96 @@
1/*
2 * calao-dab-mmx.dtsi - Device Tree Include file for Calao DAB-MMX Daughter Board
3 *
4 * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
5 *
6 * Licensed under GPLv2.
7 */
8
9/ {
10 ahb {
11 apb {
12 usart1: serial@fffb4000 {
13 status = "okay";
14 };
15
16 usart3: serial@fffd0000 {
17 status = "okay";
18 };
19 };
20 };
21
22 i2c-gpio@0 {
23 status = "okay";
24 };
25
26 leds {
27 compatible = "gpio-leds";
28
29 user_led1 {
30 label = "user_led1";
31 gpios = <&pioB 20 1>;
32 };
33
34/*
35* led already used by mother board but active as high
36* user_led2 {
37* label = "user_led2";
38* gpios = <&pioB 21 1>;
39* };
40*/
41 user_led3 {
42 label = "user_led3";
43 gpios = <&pioB 22 1>;
44 };
45
46 user_led4 {
47 label = "user_led4";
48 gpios = <&pioB 23 1>;
49 };
50
51 red {
52 label = "red";
53 gpios = <&pioB 24 1>;
54 };
55
56 orange {
57 label = "orange";
58 gpios = <&pioB 30 1>;
59 };
60
61 green {
62 label = "green";
63 gpios = <&pioB 31 1>;
64 };
65 };
66
67 gpio_keys {
68 compatible = "gpio-keys";
69 #address-cells = <1>;
70 #size-cells = <0>;
71
72 user_pb1 {
73 label = "user_pb1";
74 gpios = <&pioB 25 1>;
75 linux,code = <0x100>;
76 };
77
78 user_pb2 {
79 label = "user_pb2";
80 gpios = <&pioB 13 1>;
81 linux,code = <0x101>;
82 };
83
84 user_pb3 {
85 label = "user_pb3";
86 gpios = <&pioA 26 1>;
87 linux,code = <0x102>;
88 };
89
90 user_pb4 {
91 label = "user_pb4";
92 gpios = <&pioC 9 1>;
93 linux,code = <0x103>;
94 };
95 };
96};
diff --git a/arch/arm/boot/dts/usb_a9g20.dts b/arch/arm/boot/dts/usb_a9g20.dts
index d74545a2a77c..748d4c2f889f 100644
--- a/arch/arm/boot/dts/usb_a9g20.dts
+++ b/arch/arm/boot/dts/usb_a9g20.dts
@@ -13,13 +13,24 @@
13 compatible = "calao,usb-a9g20", "atmel,at91sam9g20", "atmel,at91sam9"; 13 compatible = "calao,usb-a9g20", "atmel,at91sam9g20", "atmel,at91sam9";
14 14
15 chosen { 15 chosen {
16 bootargs = "mem=64M console=ttyS0,115200 mtdparts=atmel_nand:128k(at91bootstrap),256k(barebox)ro,128k(bareboxenv),128k(bareboxenv2),4M(kernel),120M(rootfs),-(data) root=/dev/mtdblock5 rw rootfstype=ubifs"; 16 bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs";
17 }; 17 };
18 18
19 memory@20000000 { 19 memory@20000000 {
20 reg = <0x20000000 0x4000000>; 20 reg = <0x20000000 0x4000000>;
21 }; 21 };
22 22
23 clocks {
24 #address-cells = <1>;
25 #size-cells = <1>;
26 ranges;
27
28 main_clock: clock@0 {
29 compatible = "atmel,osc", "fixed-clock";
30 clock-frequency = <12000000>;
31 };
32 };
33
23 ahb { 34 ahb {
24 apb { 35 apb {
25 dbgu: serial@fffff200 { 36 dbgu: serial@fffff200 {
@@ -31,6 +42,53 @@
31 status = "okay"; 42 status = "okay";
32 }; 43 };
33 }; 44 };
45
46 nand0: nand@40000000 {
47 nand-bus-width = <8>;
48 nand-ecc-mode = "soft";
49 nand-on-flash-bbt;
50 status = "okay";
51
52 at91bootstrap@0 {
53 label = "at91bootstrap";
54 reg = <0x0 0x20000>;
55 };
56
57 barebox@20000 {
58 label = "barebox";
59 reg = <0x20000 0x40000>;
60 };
61
62 bareboxenv@60000 {
63 label = "bareboxenv";
64 reg = <0x60000 0x20000>;
65 };
66
67 bareboxenv2@80000 {
68 label = "bareboxenv2";
69 reg = <0x80000 0x20000>;
70 };
71
72 kernel@a0000 {
73 label = "kernel";
74 reg = <0xa0000 0x400000>;
75 };
76
77 rootfs@4a0000 {
78 label = "rootfs";
79 reg = <0x4a0000 0x7800000>;
80 };
81
82 data@7ca0000 {
83 label = "data";
84 reg = <0x7ca0000 0x8360000>;
85 };
86 };
87
88 usb0: ohci@00500000 {
89 num-ports = <2>;
90 status = "okay";
91 };
34 }; 92 };
35 93
36 leds { 94 leds {
@@ -55,4 +113,13 @@
55 gpio-key,wakeup; 113 gpio-key,wakeup;
56 }; 114 };
57 }; 115 };
116
117 i2c@0 {
118 status = "okay";
119
120 rv3029c2@56 {
121 compatible = "rv3029c2";
122 reg = <0x56>;
123 };
124 };
58}; 125};
diff --git a/arch/arm/configs/at91sam9g20_defconfig b/arch/arm/configs/at91sam9g20_defconfig
index 9123568d9a8d..994d331b2319 100644
--- a/arch/arm/configs/at91sam9g20_defconfig
+++ b/arch/arm/configs/at91sam9g20_defconfig
@@ -74,6 +74,8 @@ CONFIG_LEGACY_PTY_COUNT=16
74CONFIG_SERIAL_ATMEL=y 74CONFIG_SERIAL_ATMEL=y
75CONFIG_SERIAL_ATMEL_CONSOLE=y 75CONFIG_SERIAL_ATMEL_CONSOLE=y
76CONFIG_HW_RANDOM=y 76CONFIG_HW_RANDOM=y
77CONFIG_I2C=y
78CONFIG_I2C_GPIO=y
77CONFIG_SPI=y 79CONFIG_SPI=y
78CONFIG_SPI_ATMEL=y 80CONFIG_SPI_ATMEL=y
79CONFIG_SPI_SPIDEV=y 81CONFIG_SPI_SPIDEV=y
@@ -105,6 +107,7 @@ CONFIG_LEDS_TRIGGERS=y
105CONFIG_LEDS_TRIGGER_TIMER=y 107CONFIG_LEDS_TRIGGER_TIMER=y
106CONFIG_LEDS_TRIGGER_HEARTBEAT=y 108CONFIG_LEDS_TRIGGER_HEARTBEAT=y
107CONFIG_RTC_CLASS=y 109CONFIG_RTC_CLASS=y
110CONFIG_RTC_DRV_RV3029C2=y
108CONFIG_RTC_DRV_AT91SAM9=y 111CONFIG_RTC_DRV_AT91SAM9=y
109CONFIG_EXT2_FS=y 112CONFIG_EXT2_FS=y
110CONFIG_MSDOS_FS=y 113CONFIG_MSDOS_FS=y
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index e55cdcbd81fb..45db05d8d94c 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -20,9 +20,11 @@ config HAVE_AT91_USART5
20 20
21config AT91_SAM9_ALT_RESET 21config AT91_SAM9_ALT_RESET
22 bool 22 bool
23 default !ARCH_AT91X40
23 24
24config AT91_SAM9G45_RESET 25config AT91_SAM9G45_RESET
25 bool 26 bool
27 default !ARCH_AT91X40
26 28
27menu "Atmel AT91 System-on-Chip" 29menu "Atmel AT91 System-on-Chip"
28 30
@@ -45,7 +47,6 @@ config ARCH_AT91SAM9260
45 select HAVE_AT91_USART4 47 select HAVE_AT91_USART4
46 select HAVE_AT91_USART5 48 select HAVE_AT91_USART5
47 select HAVE_NET_MACB 49 select HAVE_NET_MACB
48 select AT91_SAM9_ALT_RESET
49 50
50config ARCH_AT91SAM9261 51config ARCH_AT91SAM9261
51 bool "AT91SAM9261" 52 bool "AT91SAM9261"
@@ -53,7 +54,6 @@ config ARCH_AT91SAM9261
53 select GENERIC_CLOCKEVENTS 54 select GENERIC_CLOCKEVENTS
54 select HAVE_FB_ATMEL 55 select HAVE_FB_ATMEL
55 select HAVE_AT91_DBGU0 56 select HAVE_AT91_DBGU0
56 select AT91_SAM9_ALT_RESET
57 57
58config ARCH_AT91SAM9G10 58config ARCH_AT91SAM9G10
59 bool "AT91SAM9G10" 59 bool "AT91SAM9G10"
@@ -61,7 +61,6 @@ config ARCH_AT91SAM9G10
61 select GENERIC_CLOCKEVENTS 61 select GENERIC_CLOCKEVENTS
62 select HAVE_AT91_DBGU0 62 select HAVE_AT91_DBGU0
63 select HAVE_FB_ATMEL 63 select HAVE_FB_ATMEL
64 select AT91_SAM9_ALT_RESET
65 64
66config ARCH_AT91SAM9263 65config ARCH_AT91SAM9263
67 bool "AT91SAM9263" 66 bool "AT91SAM9263"
@@ -70,7 +69,6 @@ config ARCH_AT91SAM9263
70 select HAVE_FB_ATMEL 69 select HAVE_FB_ATMEL
71 select HAVE_NET_MACB 70 select HAVE_NET_MACB
72 select HAVE_AT91_DBGU1 71 select HAVE_AT91_DBGU1
73 select AT91_SAM9_ALT_RESET
74 72
75config ARCH_AT91SAM9RL 73config ARCH_AT91SAM9RL
76 bool "AT91SAM9RL" 74 bool "AT91SAM9RL"
@@ -79,7 +77,6 @@ config ARCH_AT91SAM9RL
79 select HAVE_AT91_USART3 77 select HAVE_AT91_USART3
80 select HAVE_FB_ATMEL 78 select HAVE_FB_ATMEL
81 select HAVE_AT91_DBGU0 79 select HAVE_AT91_DBGU0
82 select AT91_SAM9_ALT_RESET
83 80
84config ARCH_AT91SAM9G20 81config ARCH_AT91SAM9G20
85 bool "AT91SAM9G20" 82 bool "AT91SAM9G20"
@@ -90,7 +87,6 @@ config ARCH_AT91SAM9G20
90 select HAVE_AT91_USART4 87 select HAVE_AT91_USART4
91 select HAVE_AT91_USART5 88 select HAVE_AT91_USART5
92 select HAVE_NET_MACB 89 select HAVE_NET_MACB
93 select AT91_SAM9_ALT_RESET
94 90
95config ARCH_AT91SAM9G45 91config ARCH_AT91SAM9G45
96 bool "AT91SAM9G45" 92 bool "AT91SAM9G45"
@@ -100,7 +96,6 @@ config ARCH_AT91SAM9G45
100 select HAVE_FB_ATMEL 96 select HAVE_FB_ATMEL
101 select HAVE_NET_MACB 97 select HAVE_NET_MACB
102 select HAVE_AT91_DBGU1 98 select HAVE_AT91_DBGU1
103 select AT91_SAM9G45_RESET
104 99
105config ARCH_AT91SAM9X5 100config ARCH_AT91SAM9X5
106 bool "AT91SAM9x5 family" 101 bool "AT91SAM9x5 family"
@@ -109,7 +104,6 @@ config ARCH_AT91SAM9X5
109 select HAVE_FB_ATMEL 104 select HAVE_FB_ATMEL
110 select HAVE_NET_MACB 105 select HAVE_NET_MACB
111 select HAVE_AT91_DBGU0 106 select HAVE_AT91_DBGU0
112 select AT91_SAM9G45_RESET
113 107
114config ARCH_AT91X40 108config ARCH_AT91X40
115 bool "AT91x40" 109 bool "AT91x40"
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index 14b5a9c9a514..d1e5750a6a04 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -216,6 +216,7 @@ static struct clk_lookup periph_clocks_lookups[] = {
216 CLKDEV_CON_DEV_ID("t0_clk", "fffdc000.timer", &tc3_clk), 216 CLKDEV_CON_DEV_ID("t0_clk", "fffdc000.timer", &tc3_clk),
217 CLKDEV_CON_DEV_ID("t1_clk", "fffdc000.timer", &tc4_clk), 217 CLKDEV_CON_DEV_ID("t1_clk", "fffdc000.timer", &tc4_clk),
218 CLKDEV_CON_DEV_ID("t2_clk", "fffdc000.timer", &tc5_clk), 218 CLKDEV_CON_DEV_ID("t2_clk", "fffdc000.timer", &tc5_clk),
219 CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &ohci_clk),
219 /* fake hclk clock */ 220 /* fake hclk clock */
220 CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), 221 CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk),
221 CLKDEV_CON_ID("pioA", &pioA_clk), 222 CLKDEV_CON_ID("pioA", &pioA_clk),
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 0014573dfe17..df3bceacc86c 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -232,6 +232,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
232 /* more tc lookup table for DT entries */ 232 /* more tc lookup table for DT entries */
233 CLKDEV_CON_DEV_ID("t0_clk", "fff7c000.timer", &tcb0_clk), 233 CLKDEV_CON_DEV_ID("t0_clk", "fff7c000.timer", &tcb0_clk),
234 CLKDEV_CON_DEV_ID("t0_clk", "fffd4000.timer", &tcb0_clk), 234 CLKDEV_CON_DEV_ID("t0_clk", "fffd4000.timer", &tcb0_clk),
235 CLKDEV_CON_DEV_ID("hclk", "700000.ohci", &uhphs_clk),
236 CLKDEV_CON_DEV_ID("ehci_clk", "800000.ehci", &uhphs_clk),
235 /* fake hclk clock */ 237 /* fake hclk clock */
236 CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk), 238 CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk),
237 CLKDEV_CON_ID("pioA", &pioA_clk), 239 CLKDEV_CON_ID("pioA", &pioA_clk),
diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c
index a34d96afa746..b6831eeb7b76 100644
--- a/arch/arm/mach-at91/at91sam9x5.c
+++ b/arch/arm/mach-at91/at91sam9x5.c
@@ -131,7 +131,7 @@ static struct clk dma1_clk = {
131 .type = CLK_TYPE_PERIPHERAL, 131 .type = CLK_TYPE_PERIPHERAL,
132}; 132};
133static struct clk uhphs_clk = { 133static struct clk uhphs_clk = {
134 .name = "uhphs_clk", 134 .name = "uhphs",
135 .pmc_mask = 1 << AT91SAM9X5_ID_UHPHS, 135 .pmc_mask = 1 << AT91SAM9X5_ID_UHPHS,
136 .type = CLK_TYPE_PERIPHERAL, 136 .type = CLK_TYPE_PERIPHERAL,
137}; 137};
@@ -230,6 +230,9 @@ static struct clk_lookup periph_clocks_lookups[] = {
230 /* additional fake clock for macb_hclk */ 230 /* additional fake clock for macb_hclk */
231 CLKDEV_CON_DEV_ID("hclk", "f802c000.ethernet", &macb0_clk), 231 CLKDEV_CON_DEV_ID("hclk", "f802c000.ethernet", &macb0_clk),
232 CLKDEV_CON_DEV_ID("hclk", "f8030000.ethernet", &macb1_clk), 232 CLKDEV_CON_DEV_ID("hclk", "f8030000.ethernet", &macb1_clk),
233 CLKDEV_CON_DEV_ID("hclk", "600000.ohci", &uhphs_clk),
234 CLKDEV_CON_DEV_ID("ohci_clk", "600000.ohci", &uhphs_clk),
235 CLKDEV_CON_DEV_ID("ehci_clk", "700000.ehci", &uhphs_clk),
233}; 236};
234 237
235/* 238/*
@@ -299,14 +302,8 @@ static void __init at91sam9x5_map_io(void)
299 at91_init_sram(0, AT91SAM9X5_SRAM_BASE, AT91SAM9X5_SRAM_SIZE); 302 at91_init_sram(0, AT91SAM9X5_SRAM_BASE, AT91SAM9X5_SRAM_SIZE);
300} 303}
301 304
302static void __init at91sam9x5_ioremap_registers(void)
303{
304 at91_ioremap_ramc(0, AT91SAM9X5_BASE_DDRSDRC0, 512);
305}
306
307void __init at91sam9x5_initialize(void) 305void __init at91sam9x5_initialize(void)
308{ 306{
309 arm_pm_restart = at91sam9g45_restart;
310 at91_extern_irq = (1 << AT91SAM9X5_ID_IRQ0); 307 at91_extern_irq = (1 << AT91SAM9X5_ID_IRQ0);
311 308
312 /* Register GPIO subsystem (using DT) */ 309 /* Register GPIO subsystem (using DT) */
@@ -314,11 +311,6 @@ void __init at91sam9x5_initialize(void)
314} 311}
315 312
316/* -------------------------------------------------------------------- 313/* --------------------------------------------------------------------
317 * AT91SAM9x5 devices (temporary before modification of code)
318 * -------------------------------------------------------------------- */
319void __init at91_add_device_nand(struct atmel_nand_data *data) {}
320
321/* --------------------------------------------------------------------
322 * Interrupt initialization 314 * Interrupt initialization
323 * -------------------------------------------------------------------- */ 315 * -------------------------------------------------------------------- */
324/* 316/*
@@ -362,7 +354,6 @@ static unsigned int at91sam9x5_default_irq_priority[NR_AIC_IRQS] __initdata = {
362struct at91_init_soc __initdata at91sam9x5_soc = { 354struct at91_init_soc __initdata at91sam9x5_soc = {
363 .map_io = at91sam9x5_map_io, 355 .map_io = at91sam9x5_map_io,
364 .default_irq_priority = at91sam9x5_default_irq_priority, 356 .default_irq_priority = at91sam9x5_default_irq_priority,
365 .ioremap_registers = at91sam9x5_ioremap_registers,
366 .register_clocks = at91sam9x5_register_clocks, 357 .register_clocks = at91sam9x5_register_clocks,
367 .init = at91sam9x5_initialize, 358 .init = at91sam9x5_initialize,
368}; 359};
diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c
index 3bb40694b02d..161efbaa1029 100644
--- a/arch/arm/mach-at91/board-afeb-9260v1.c
+++ b/arch/arm/mach-at91/board-afeb-9260v1.c
@@ -138,6 +138,7 @@ static struct atmel_nand_data __initdata afeb9260_nand_data = {
138 .rdy_pin = AT91_PIN_PC13, 138 .rdy_pin = AT91_PIN_PC13,
139 .enable_pin = AT91_PIN_PC14, 139 .enable_pin = AT91_PIN_PC14,
140 .bus_width_16 = 0, 140 .bus_width_16 = 0,
141 .ecc_mode = NAND_ECC_SOFT,
141 .parts = afeb9260_nand_partition, 142 .parts = afeb9260_nand_partition,
142 .num_parts = ARRAY_SIZE(afeb9260_nand_partition), 143 .num_parts = ARRAY_SIZE(afeb9260_nand_partition),
143 .det_pin = -EINVAL, 144 .det_pin = -EINVAL,
diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c
index 8510e9e54988..c6d44ee0c77e 100644
--- a/arch/arm/mach-at91/board-cam60.c
+++ b/arch/arm/mach-at91/board-cam60.c
@@ -140,6 +140,7 @@ static struct atmel_nand_data __initdata cam60_nand_data = {
140 .det_pin = -EINVAL, 140 .det_pin = -EINVAL,
141 .rdy_pin = AT91_PIN_PA9, 141 .rdy_pin = AT91_PIN_PA9,
142 .enable_pin = AT91_PIN_PA7, 142 .enable_pin = AT91_PIN_PA7,
143 .ecc_mode = NAND_ECC_SOFT,
143 .parts = cam60_nand_partition, 144 .parts = cam60_nand_partition,
144 .num_parts = ARRAY_SIZE(cam60_nand_partition), 145 .num_parts = ARRAY_SIZE(cam60_nand_partition),
145}; 146};
diff --git a/arch/arm/mach-at91/board-cpu9krea.c b/arch/arm/mach-at91/board-cpu9krea.c
index 989e1c5a9ca0..5f3680e7c883 100644
--- a/arch/arm/mach-at91/board-cpu9krea.c
+++ b/arch/arm/mach-at91/board-cpu9krea.c
@@ -117,6 +117,7 @@ static struct atmel_nand_data __initdata cpu9krea_nand_data = {
117 .enable_pin = AT91_PIN_PC14, 117 .enable_pin = AT91_PIN_PC14,
118 .bus_width_16 = 0, 118 .bus_width_16 = 0,
119 .det_pin = -EINVAL, 119 .det_pin = -EINVAL,
120 .ecc_mode = NAND_ECC_SOFT,
120}; 121};
121 122
122#ifdef CONFIG_MACH_CPU9260 123#ifdef CONFIG_MACH_CPU9260
diff --git a/arch/arm/mach-at91/board-dt.c b/arch/arm/mach-at91/board-dt.c
index 583b72472ad9..c18d4d307801 100644
--- a/arch/arm/mach-at91/board-dt.c
+++ b/arch/arm/mach-at91/board-dt.c
@@ -19,10 +19,7 @@
19#include <linux/of_irq.h> 19#include <linux/of_irq.h>
20#include <linux/of_platform.h> 20#include <linux/of_platform.h>
21 21
22#include <mach/hardware.h>
23#include <mach/board.h> 22#include <mach/board.h>
24#include <mach/system_rev.h>
25#include <mach/at91sam9_smc.h>
26 23
27#include <asm/setup.h> 24#include <asm/setup.h>
28#include <asm/irq.h> 25#include <asm/irq.h>
@@ -30,58 +27,9 @@
30#include <asm/mach/map.h> 27#include <asm/mach/map.h>
31#include <asm/mach/irq.h> 28#include <asm/mach/irq.h>
32 29
33#include "sam9_smc.h"
34#include "generic.h" 30#include "generic.h"
35 31
36 32
37static void __init ek_init_early(void)
38{
39 /* Initialize processor: 12.000 MHz crystal */
40 at91_initialize(12000000);
41}
42
43/* det_pin is not connected */
44static struct atmel_nand_data __initdata ek_nand_data = {
45 .ale = 21,
46 .cle = 22,
47 .det_pin = -EINVAL,
48 .rdy_pin = AT91_PIN_PC8,
49 .enable_pin = AT91_PIN_PC14,
50};
51
52static struct sam9_smc_config __initdata ek_nand_smc_config = {
53 .ncs_read_setup = 0,
54 .nrd_setup = 2,
55 .ncs_write_setup = 0,
56 .nwe_setup = 2,
57
58 .ncs_read_pulse = 4,
59 .nrd_pulse = 4,
60 .ncs_write_pulse = 4,
61 .nwe_pulse = 4,
62
63 .read_cycle = 7,
64 .write_cycle = 7,
65
66 .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE,
67 .tdf_cycles = 3,
68};
69
70static void __init ek_add_device_nand(void)
71{
72 ek_nand_data.bus_width_16 = board_have_nand_16bit();
73 /* setup bus-width (8 or 16) */
74 if (ek_nand_data.bus_width_16)
75 ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
76 else
77 ek_nand_smc_config.mode |= AT91_SMC_DBW_8;
78
79 /* configure chip-select 3 (NAND) */
80 sam9_smc_configure(0, 3, &ek_nand_smc_config);
81
82 at91_add_device_nand(&ek_nand_data);
83}
84
85static const struct of_device_id irq_of_match[] __initconst = { 33static const struct of_device_id irq_of_match[] __initconst = {
86 34
87 { .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init }, 35 { .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init },
@@ -98,9 +46,6 @@ static void __init at91_dt_init_irq(void)
98static void __init at91_dt_device_init(void) 46static void __init at91_dt_device_init(void)
99{ 47{
100 of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); 48 of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
101
102 /* NAND */
103 ek_add_device_nand();
104} 49}
105 50
106static const char *at91_dt_board_compat[] __initdata = { 51static const char *at91_dt_board_compat[] __initdata = {
@@ -114,7 +59,7 @@ DT_MACHINE_START(at91sam_dt, "Atmel AT91SAM (Device Tree)")
114 /* Maintainer: Atmel */ 59 /* Maintainer: Atmel */
115 .timer = &at91sam926x_timer, 60 .timer = &at91sam926x_timer,
116 .map_io = at91_map_io, 61 .map_io = at91_map_io,
117 .init_early = ek_init_early, 62 .init_early = at91_dt_initialize,
118 .init_irq = at91_dt_init_irq, 63 .init_irq = at91_dt_init_irq,
119 .init_machine = at91_dt_device_init, 64 .init_machine = at91_dt_device_init,
120 .dt_compat = at91_dt_board_compat, 65 .dt_compat = at91_dt_board_compat,
diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c
index bb9914582013..59b92aab9bcf 100644
--- a/arch/arm/mach-at91/board-kb9202.c
+++ b/arch/arm/mach-at91/board-kb9202.c
@@ -108,6 +108,7 @@ static struct atmel_nand_data __initdata kb9202_nand_data = {
108 .det_pin = -EINVAL, 108 .det_pin = -EINVAL,
109 .rdy_pin = AT91_PIN_PC29, 109 .rdy_pin = AT91_PIN_PC29,
110 .enable_pin = AT91_PIN_PC28, 110 .enable_pin = AT91_PIN_PC28,
111 .ecc_mode = NAND_ECC_SOFT,
111 .parts = kb9202_nand_partition, 112 .parts = kb9202_nand_partition,
112 .num_parts = ARRAY_SIZE(kb9202_nand_partition), 113 .num_parts = ARRAY_SIZE(kb9202_nand_partition),
113}; 114};
diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c
index 3f8617c0e04e..57d5f6a4726a 100644
--- a/arch/arm/mach-at91/board-neocore926.c
+++ b/arch/arm/mach-at91/board-neocore926.c
@@ -190,6 +190,7 @@ static struct atmel_nand_data __initdata neocore926_nand_data = {
190 .rdy_pin = AT91_PIN_PB19, 190 .rdy_pin = AT91_PIN_PB19,
191 .rdy_pin_active_low = 1, 191 .rdy_pin_active_low = 1,
192 .enable_pin = AT91_PIN_PD15, 192 .enable_pin = AT91_PIN_PD15,
193 .ecc_mode = NAND_ECC_SOFT,
193 .parts = neocore926_nand_partition, 194 .parts = neocore926_nand_partition,
194 .num_parts = ARRAY_SIZE(neocore926_nand_partition), 195 .num_parts = ARRAY_SIZE(neocore926_nand_partition),
195 .det_pin = -EINVAL, 196 .det_pin = -EINVAL,
diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c
index e029d220cb84..b6ed5ed7081a 100644
--- a/arch/arm/mach-at91/board-qil-a9260.c
+++ b/arch/arm/mach-at91/board-qil-a9260.c
@@ -138,6 +138,8 @@ static struct atmel_nand_data __initdata ek_nand_data = {
138 .det_pin = -EINVAL, 138 .det_pin = -EINVAL,
139 .rdy_pin = AT91_PIN_PC13, 139 .rdy_pin = AT91_PIN_PC13,
140 .enable_pin = AT91_PIN_PC14, 140 .enable_pin = AT91_PIN_PC14,
141 .ecc_mode = NAND_ECC_SOFT,
142 .on_flash_bbt = 1,
141 .parts = ek_nand_partition, 143 .parts = ek_nand_partition,
142 .num_parts = ARRAY_SIZE(ek_nand_partition), 144 .num_parts = ARRAY_SIZE(ek_nand_partition),
143}; 145};
diff --git a/arch/arm/mach-at91/board-rm9200dk.c b/arch/arm/mach-at91/board-rm9200dk.c
index 9083df04e7ed..01332aa538b2 100644
--- a/arch/arm/mach-at91/board-rm9200dk.c
+++ b/arch/arm/mach-at91/board-rm9200dk.c
@@ -150,6 +150,8 @@ static struct atmel_nand_data __initdata dk_nand_data = {
150 .det_pin = AT91_PIN_PB1, 150 .det_pin = AT91_PIN_PB1,
151 .rdy_pin = AT91_PIN_PC2, 151 .rdy_pin = AT91_PIN_PC2,
152 .enable_pin = -EINVAL, 152 .enable_pin = -EINVAL,
153 .ecc_mode = NAND_ECC_SOFT,
154 .on_flash_bbt = 1,
153 .parts = dk_nand_partition, 155 .parts = dk_nand_partition,
154 .num_parts = ARRAY_SIZE(dk_nand_partition), 156 .num_parts = ARRAY_SIZE(dk_nand_partition),
155}; 157};
diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c
index 84bce587735f..e8b116b6cba6 100644
--- a/arch/arm/mach-at91/board-sam9-l9260.c
+++ b/arch/arm/mach-at91/board-sam9-l9260.c
@@ -139,6 +139,7 @@ static struct atmel_nand_data __initdata ek_nand_data = {
139 .det_pin = -EINVAL, 139 .det_pin = -EINVAL,
140 .rdy_pin = AT91_PIN_PC13, 140 .rdy_pin = AT91_PIN_PC13,
141 .enable_pin = AT91_PIN_PC14, 141 .enable_pin = AT91_PIN_PC14,
142 .ecc_mode = NAND_ECC_SOFT,
142 .parts = ek_nand_partition, 143 .parts = ek_nand_partition,
143 .num_parts = ARRAY_SIZE(ek_nand_partition), 144 .num_parts = ARRAY_SIZE(ek_nand_partition),
144}; 145};
diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c
index be8233bcabdc..d5aec55b0eb4 100644
--- a/arch/arm/mach-at91/board-sam9260ek.c
+++ b/arch/arm/mach-at91/board-sam9260ek.c
@@ -181,6 +181,8 @@ static struct atmel_nand_data __initdata ek_nand_data = {
181 .det_pin = -EINVAL, 181 .det_pin = -EINVAL,
182 .rdy_pin = AT91_PIN_PC13, 182 .rdy_pin = AT91_PIN_PC13,
183 .enable_pin = AT91_PIN_PC14, 183 .enable_pin = AT91_PIN_PC14,
184 .ecc_mode = NAND_ECC_SOFT,
185 .on_flash_bbt = 1,
184 .parts = ek_nand_partition, 186 .parts = ek_nand_partition,
185 .num_parts = ARRAY_SIZE(ek_nand_partition), 187 .num_parts = ARRAY_SIZE(ek_nand_partition),
186}; 188};
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index 40895072a1a7..c3f994462864 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -187,6 +187,8 @@ static struct atmel_nand_data __initdata ek_nand_data = {
187 .det_pin = -EINVAL, 187 .det_pin = -EINVAL,
188 .rdy_pin = AT91_PIN_PC15, 188 .rdy_pin = AT91_PIN_PC15,
189 .enable_pin = AT91_PIN_PC14, 189 .enable_pin = AT91_PIN_PC14,
190 .ecc_mode = NAND_ECC_SOFT,
191 .on_flash_bbt = 1,
190 .parts = ek_nand_partition, 192 .parts = ek_nand_partition,
191 .num_parts = ARRAY_SIZE(ek_nand_partition), 193 .num_parts = ARRAY_SIZE(ek_nand_partition),
192}; 194};
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index 29f66052fe63..66f0ddf4b2ae 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -187,6 +187,8 @@ static struct atmel_nand_data __initdata ek_nand_data = {
187 .det_pin = -EINVAL, 187 .det_pin = -EINVAL,
188 .rdy_pin = AT91_PIN_PA22, 188 .rdy_pin = AT91_PIN_PA22,
189 .enable_pin = AT91_PIN_PD15, 189 .enable_pin = AT91_PIN_PD15,
190 .ecc_mode = NAND_ECC_SOFT,
191 .on_flash_bbt = 1,
190 .parts = ek_nand_partition, 192 .parts = ek_nand_partition,
191 .num_parts = ARRAY_SIZE(ek_nand_partition), 193 .num_parts = ARRAY_SIZE(ek_nand_partition),
192}; 194};
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c
index 843d6286c6f4..8923ec9f5831 100644
--- a/arch/arm/mach-at91/board-sam9g20ek.c
+++ b/arch/arm/mach-at91/board-sam9g20ek.c
@@ -166,6 +166,8 @@ static struct atmel_nand_data __initdata ek_nand_data = {
166 .rdy_pin = AT91_PIN_PC13, 166 .rdy_pin = AT91_PIN_PC13,
167 .enable_pin = AT91_PIN_PC14, 167 .enable_pin = AT91_PIN_PC14,
168 .det_pin = -EINVAL, 168 .det_pin = -EINVAL,
169 .ecc_mode = NAND_ECC_SOFT,
170 .on_flash_bbt = 1,
169 .parts = ek_nand_partition, 171 .parts = ek_nand_partition,
170 .num_parts = ARRAY_SIZE(ek_nand_partition), 172 .num_parts = ARRAY_SIZE(ek_nand_partition),
171}; 173};
diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c
index 57497e2b8878..e1bea73e6b30 100644
--- a/arch/arm/mach-at91/board-sam9m10g45ek.c
+++ b/arch/arm/mach-at91/board-sam9m10g45ek.c
@@ -148,6 +148,8 @@ static struct atmel_nand_data __initdata ek_nand_data = {
148 .rdy_pin = AT91_PIN_PC8, 148 .rdy_pin = AT91_PIN_PC8,
149 .enable_pin = AT91_PIN_PC14, 149 .enable_pin = AT91_PIN_PC14,
150 .det_pin = -EINVAL, 150 .det_pin = -EINVAL,
151 .ecc_mode = NAND_ECC_SOFT,
152 .on_flash_bbt = 1,
151 .parts = ek_nand_partition, 153 .parts = ek_nand_partition,
152 .num_parts = ARRAY_SIZE(ek_nand_partition), 154 .num_parts = ARRAY_SIZE(ek_nand_partition),
153}; 155};
diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c
index c1366d0032bf..b109ce2ba864 100644
--- a/arch/arm/mach-at91/board-sam9rlek.c
+++ b/arch/arm/mach-at91/board-sam9rlek.c
@@ -94,6 +94,8 @@ static struct atmel_nand_data __initdata ek_nand_data = {
94 .det_pin = -EINVAL, 94 .det_pin = -EINVAL,
95 .rdy_pin = AT91_PIN_PD17, 95 .rdy_pin = AT91_PIN_PD17,
96 .enable_pin = AT91_PIN_PB6, 96 .enable_pin = AT91_PIN_PB6,
97 .ecc_mode = NAND_ECC_SOFT,
98 .on_flash_bbt = 1,
97 .parts = ek_nand_partition, 99 .parts = ek_nand_partition,
98 .num_parts = ARRAY_SIZE(ek_nand_partition), 100 .num_parts = ARRAY_SIZE(ek_nand_partition),
99}; 101};
diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c
index 3c2e3fcc310c..ebc9d01ce742 100644
--- a/arch/arm/mach-at91/board-snapper9260.c
+++ b/arch/arm/mach-at91/board-snapper9260.c
@@ -110,6 +110,7 @@ static struct atmel_nand_data __initdata snapper9260_nand_data = {
110 .bus_width_16 = 0, 110 .bus_width_16 = 0,
111 .enable_pin = -EINVAL, 111 .enable_pin = -EINVAL,
112 .det_pin = -EINVAL, 112 .det_pin = -EINVAL,
113 .ecc_mode = NAND_ECC_SOFT,
113}; 114};
114 115
115static struct sam9_smc_config __initdata snapper9260_nand_smc_config = { 116static struct sam9_smc_config __initdata snapper9260_nand_smc_config = {
diff --git a/arch/arm/mach-at91/board-stamp9g20.c b/arch/arm/mach-at91/board-stamp9g20.c
index 72eb3b4d9ab6..7640049410a0 100644
--- a/arch/arm/mach-at91/board-stamp9g20.c
+++ b/arch/arm/mach-at91/board-stamp9g20.c
@@ -86,6 +86,7 @@ static struct atmel_nand_data __initdata nand_data = {
86 .enable_pin = AT91_PIN_PC14, 86 .enable_pin = AT91_PIN_PC14,
87 .bus_width_16 = 0, 87 .bus_width_16 = 0,
88 .det_pin = -EINVAL, 88 .det_pin = -EINVAL,
89 .ecc_mode = NAND_ECC_SOFT,
89}; 90};
90 91
91static struct sam9_smc_config __initdata nand_smc_config = { 92static struct sam9_smc_config __initdata nand_smc_config = {
diff --git a/arch/arm/mach-at91/board-usb-a926x.c b/arch/arm/mach-at91/board-usb-a926x.c
index 26c36fc2d1e5..b7483a3d0980 100644
--- a/arch/arm/mach-at91/board-usb-a926x.c
+++ b/arch/arm/mach-at91/board-usb-a926x.c
@@ -198,6 +198,8 @@ static struct atmel_nand_data __initdata ek_nand_data = {
198 .det_pin = -EINVAL, 198 .det_pin = -EINVAL,
199 .rdy_pin = AT91_PIN_PA22, 199 .rdy_pin = AT91_PIN_PA22,
200 .enable_pin = AT91_PIN_PD15, 200 .enable_pin = AT91_PIN_PD15,
201 .ecc_mode = NAND_ECC_SOFT,
202 .on_flash_bbt = 1,
201 .parts = ek_nand_partition, 203 .parts = ek_nand_partition,
202 .num_parts = ARRAY_SIZE(ek_nand_partition), 204 .num_parts = ARRAY_SIZE(ek_nand_partition),
203}; 205};
diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c
index 52f460768f71..38dd279d30b2 100644
--- a/arch/arm/mach-at91/board-yl-9200.c
+++ b/arch/arm/mach-at91/board-yl-9200.c
@@ -182,6 +182,7 @@ static struct atmel_nand_data __initdata yl9200_nand_data = {
182 .det_pin = -EINVAL, 182 .det_pin = -EINVAL,
183 .rdy_pin = AT91_PIN_PC14, /* R/!B (Sheet10) */ 183 .rdy_pin = AT91_PIN_PC14, /* R/!B (Sheet10) */
184 .enable_pin = AT91_PIN_PC15, /* !CE (Sheet10) */ 184 .enable_pin = AT91_PIN_PC15, /* !CE (Sheet10) */
185 .ecc_mode = NAND_ECC_SOFT,
185 .parts = yl9200_nand_partition, 186 .parts = yl9200_nand_partition,
186 .num_parts = ARRAY_SIZE(yl9200_nand_partition), 187 .num_parts = ARRAY_SIZE(yl9200_nand_partition),
187}; 188};
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index be51ca7f694d..a0f4d7424cdc 100644
--- a/arch/arm/mach-at91/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -23,6 +23,7 @@
23#include <linux/delay.h> 23#include <linux/delay.h>
24#include <linux/clk.h> 24#include <linux/clk.h>
25#include <linux/io.h> 25#include <linux/io.h>
26#include <linux/of_address.h>
26 27
27#include <mach/hardware.h> 28#include <mach/hardware.h>
28#include <mach/at91_pmc.h> 29#include <mach/at91_pmc.h>
@@ -671,16 +672,12 @@ static void __init at91_upll_usbfs_clock_init(unsigned long main_clock)
671 uhpck.rate_hz /= 1 + ((at91_pmc_read(AT91_PMC_USB) & AT91_PMC_OHCIUSBDIV) >> 8); 672 uhpck.rate_hz /= 1 + ((at91_pmc_read(AT91_PMC_USB) & AT91_PMC_OHCIUSBDIV) >> 8);
672} 673}
673 674
674int __init at91_clock_init(unsigned long main_clock) 675static int __init at91_pmc_init(unsigned long main_clock)
675{ 676{
676 unsigned tmp, freq, mckr; 677 unsigned tmp, freq, mckr;
677 int i; 678 int i;
678 int pll_overclock = false; 679 int pll_overclock = false;
679 680
680 at91_pmc_base = ioremap(AT91_PMC, 256);
681 if (!at91_pmc_base)
682 panic("Impossible to ioremap AT91_PMC 0x%x\n", AT91_PMC);
683
684 /* 681 /*
685 * When the bootloader initialized the main oscillator correctly, 682 * When the bootloader initialized the main oscillator correctly,
686 * there's no problem using the cycle counter. But if it didn't, 683 * there's no problem using the cycle counter. But if it didn't,
@@ -802,6 +799,55 @@ int __init at91_clock_init(unsigned long main_clock)
802 return 0; 799 return 0;
803} 800}
804 801
802#if defined(CONFIG_OF)
803static struct of_device_id pmc_ids[] = {
804 { .compatible = "atmel,at91rm9200-pmc" },
805 { /*sentinel*/ }
806};
807
808static struct of_device_id osc_ids[] = {
809 { .compatible = "atmel,osc" },
810 { /*sentinel*/ }
811};
812
813int __init at91_dt_clock_init(void)
814{
815 struct device_node *np;
816 u32 main_clock = 0;
817
818 np = of_find_matching_node(NULL, pmc_ids);
819 if (!np)
820 panic("unable to find compatible pmc node in dtb\n");
821
822 at91_pmc_base = of_iomap(np, 0);
823 if (!at91_pmc_base)
824 panic("unable to map pmc cpu registers\n");
825
826 of_node_put(np);
827
828 /* retrieve the freqency of fixed clocks from device tree */
829 np = of_find_matching_node(NULL, osc_ids);
830 if (np) {
831 u32 rate;
832 if (!of_property_read_u32(np, "clock-frequency", &rate))
833 main_clock = rate;
834 }
835
836 of_node_put(np);
837
838 return at91_pmc_init(main_clock);
839}
840#endif
841
842int __init at91_clock_init(unsigned long main_clock)
843{
844 at91_pmc_base = ioremap(AT91_PMC, 256);
845 if (!at91_pmc_base)
846 panic("Impossible to ioremap AT91_PMC 0x%x\n", AT91_PMC);
847
848 return at91_pmc_init(main_clock);
849}
850
805/* 851/*
806 * Several unused clocks may be active. Turn them off. 852 * Several unused clocks may be active. Turn them off.
807 */ 853 */
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index 459f01a4a546..dd9b346c451d 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -20,6 +20,7 @@ extern void __init at91_init_sram(int bank, unsigned long base,
20extern void __init at91rm9200_set_type(int type); 20extern void __init at91rm9200_set_type(int type);
21extern void __init at91_initialize(unsigned long main_clock); 21extern void __init at91_initialize(unsigned long main_clock);
22extern void __init at91x40_initialize(unsigned long main_clock); 22extern void __init at91x40_initialize(unsigned long main_clock);
23extern void __init at91_dt_initialize(void);
23 24
24 /* Interrupts */ 25 /* Interrupts */
25extern void __init at91_init_irq_default(void); 26extern void __init at91_init_irq_default(void);
@@ -52,6 +53,7 @@ extern void __init at91sam9rl_set_console_clock(int id);
52extern void __init at91sam9g45_set_console_clock(int id); 53extern void __init at91sam9g45_set_console_clock(int id);
53#ifdef CONFIG_AT91_PMC_UNIT 54#ifdef CONFIG_AT91_PMC_UNIT
54extern int __init at91_clock_init(unsigned long main_clock); 55extern int __init at91_clock_init(unsigned long main_clock);
56extern int __init at91_dt_clock_init(void);
55#else 57#else
56static int inline at91_clock_init(unsigned long main_clock) { return 0; } 58static int inline at91_clock_init(unsigned long main_clock) { return 0; }
57#endif 59#endif
diff --git a/arch/arm/mach-at91/include/mach/at91_shdwc.h b/arch/arm/mach-at91/include/mach/at91_shdwc.h
index 1d4fe822c77a..60478ea8bd46 100644
--- a/arch/arm/mach-at91/include/mach/at91_shdwc.h
+++ b/arch/arm/mach-at91/include/mach/at91_shdwc.h
@@ -36,9 +36,11 @@ extern void __iomem *at91_shdwc_base;
36#define AT91_SHDW_WKMODE0_HIGH 1 36#define AT91_SHDW_WKMODE0_HIGH 1
37#define AT91_SHDW_WKMODE0_LOW 2 37#define AT91_SHDW_WKMODE0_LOW 2
38#define AT91_SHDW_WKMODE0_ANYLEVEL 3 38#define AT91_SHDW_WKMODE0_ANYLEVEL 3
39#define AT91_SHDW_CPTWK0 (0xf << 4) /* Counter On Wake Up 0 */ 39#define AT91_SHDW_CPTWK0_MAX 0xf /* Maximum Counter On Wake Up 0 */
40#define AT91_SHDW_CPTWK0 (AT91_SHDW_CPTWK0_MAX << 4) /* Counter On Wake Up 0 */
40#define AT91_SHDW_CPTWK0_(x) ((x) << 4) 41#define AT91_SHDW_CPTWK0_(x) ((x) << 4)
41#define AT91_SHDW_RTTWKEN (1 << 16) /* Real Time Timer Wake-up Enable */ 42#define AT91_SHDW_RTTWKEN (1 << 16) /* Real Time Timer Wake-up Enable */
43#define AT91_SHDW_RTCWKEN (1 << 17) /* Real Time Clock Wake-up Enable */
42 44
43#define AT91_SHDW_SR 0x08 /* Shut Down Status Register */ 45#define AT91_SHDW_SR 0x08 /* Shut Down Status Register */
44#define AT91_SHDW_WAKEUP0 (1 << 0) /* Wake-up 0 Status */ 46#define AT91_SHDW_WAKEUP0 (1 << 0) /* Wake-up 0 Status */
diff --git a/arch/arm/mach-at91/include/mach/at91sam9x5.h b/arch/arm/mach-at91/include/mach/at91sam9x5.h
index a297a77d88e2..88e43d534cdf 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9x5.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9x5.h
@@ -55,11 +55,6 @@
55#define AT91SAM9X5_BASE_USART2 0xf8024000 55#define AT91SAM9X5_BASE_USART2 0xf8024000
56 56
57/* 57/*
58 * System Peripherals
59 */
60#define AT91SAM9X5_BASE_DDRSDRC0 0xffffe800
61
62/*
63 * Base addresses for early serial code (uncompress.h) 58 * Base addresses for early serial code (uncompress.h)
64 */ 59 */
65#define AT91_DBGU AT91_BASE_DBGU0 60#define AT91_DBGU AT91_BASE_DBGU0
diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h
index dc8d6d4f17cf..544a5d5ce416 100644
--- a/arch/arm/mach-at91/include/mach/board.h
+++ b/arch/arm/mach-at91/include/mach/board.h
@@ -41,6 +41,7 @@
41#include <sound/atmel-ac97c.h> 41#include <sound/atmel-ac97c.h>
42#include <linux/serial.h> 42#include <linux/serial.h>
43#include <linux/platform_data/macb.h> 43#include <linux/platform_data/macb.h>
44#include <linux/platform_data/atmel.h>
44 45
45 /* USB Device */ 46 /* USB Device */
46struct at91_udc_data { 47struct at91_udc_data {
@@ -98,20 +99,6 @@ extern void __init at91_add_device_usbh(struct at91_usbh_data *data);
98extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data); 99extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data);
99extern void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data); 100extern void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data);
100 101
101 /* NAND / SmartMedia */
102struct atmel_nand_data {
103 int enable_pin; /* chip enable */
104 int det_pin; /* card detect */
105 int rdy_pin; /* ready/busy */
106 u8 rdy_pin_active_low; /* rdy_pin value is inverted */
107 u8 ale; /* address line number connected to ALE */
108 u8 cle; /* address line number connected to CLE */
109 u8 bus_width_16; /* buswidth is 16 bit */
110 u8 correction_cap; /* PMECC correction capability */
111 u16 sector_size; /* Sector size for PMECC */
112 struct mtd_partition *parts;
113 unsigned int num_parts;
114};
115extern void __init at91_add_device_nand(struct atmel_nand_data *data); 102extern void __init at91_add_device_nand(struct atmel_nand_data *data);
116 103
117 /* I2C*/ 104 /* I2C*/
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 6c9d5e69ac28..f630250c6b87 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -197,19 +197,6 @@ extern void at91_slow_clock(void __iomem *pmc, void __iomem *ramc0,
197extern u32 at91_slow_clock_sz; 197extern u32 at91_slow_clock_sz;
198#endif 198#endif
199 199
200void __iomem *at91_ramc_base[2];
201
202void __init at91_ioremap_ramc(int id, u32 addr, u32 size)
203{
204 if (id < 0 || id > 1) {
205 pr_emerg("Wrong RAM controller id (%d), cannot continue\n", id);
206 BUG();
207 }
208 at91_ramc_base[id] = ioremap(addr, size);
209 if (!at91_ramc_base[id])
210 panic("Impossible to ioremap ramc.%d 0x%x\n", id, addr);
211}
212
213static int at91_pm_enter(suspend_state_t state) 200static int at91_pm_enter(suspend_state_t state)
214{ 201{
215 at91_gpio_suspend(); 202 at91_gpio_suspend();
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index 372396c2ecb6..1083739e3065 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -9,6 +9,7 @@
9#include <linux/io.h> 9#include <linux/io.h>
10#include <linux/mm.h> 10#include <linux/mm.h>
11#include <linux/pm.h> 11#include <linux/pm.h>
12#include <linux/of_address.h>
12 13
13#include <asm/mach/map.h> 14#include <asm/mach/map.h>
14 15
@@ -51,6 +52,19 @@ void __init at91_init_interrupts(unsigned int *priority)
51 at91_gpio_irq_setup(); 52 at91_gpio_irq_setup();
52} 53}
53 54
55void __iomem *at91_ramc_base[2];
56
57void __init at91_ioremap_ramc(int id, u32 addr, u32 size)
58{
59 if (id < 0 || id > 1) {
60 pr_emerg("Wrong RAM controller id (%d), cannot continue\n", id);
61 BUG();
62 }
63 at91_ramc_base[id] = ioremap(addr, size);
64 if (!at91_ramc_base[id])
65 panic("Impossible to ioremap ramc.%d 0x%x\n", id, addr);
66}
67
54static struct map_desc sram_desc[2] __initdata; 68static struct map_desc sram_desc[2] __initdata;
55 69
56void __init at91_init_sram(int bank, unsigned long base, unsigned int length) 70void __init at91_init_sram(int bank, unsigned long base, unsigned int length)
@@ -285,6 +299,150 @@ void __init at91_ioremap_matrix(u32 base_addr)
285 panic("Impossible to ioremap at91_matrix_base\n"); 299 panic("Impossible to ioremap at91_matrix_base\n");
286} 300}
287 301
302#if defined(CONFIG_OF)
303static struct of_device_id rstc_ids[] = {
304 { .compatible = "atmel,at91sam9260-rstc", .data = at91sam9_alt_restart },
305 { .compatible = "atmel,at91sam9g45-rstc", .data = at91sam9g45_restart },
306 { /*sentinel*/ }
307};
308
309static void at91_dt_rstc(void)
310{
311 struct device_node *np;
312 const struct of_device_id *of_id;
313
314 np = of_find_matching_node(NULL, rstc_ids);
315 if (!np)
316 panic("unable to find compatible rstc node in dtb\n");
317
318 at91_rstc_base = of_iomap(np, 0);
319 if (!at91_rstc_base)
320 panic("unable to map rstc cpu registers\n");
321
322 of_id = of_match_node(rstc_ids, np);
323 if (!of_id)
324 panic("AT91: rtsc no restart function availlable\n");
325
326 arm_pm_restart = of_id->data;
327
328 of_node_put(np);
329}
330
331static struct of_device_id ramc_ids[] = {
332 { .compatible = "atmel,at91sam9260-sdramc" },
333 { .compatible = "atmel,at91sam9g45-ddramc" },
334 { /*sentinel*/ }
335};
336
337static void at91_dt_ramc(void)
338{
339 struct device_node *np;
340
341 np = of_find_matching_node(NULL, ramc_ids);
342 if (!np)
343 panic("unable to find compatible ram conroller node in dtb\n");
344
345 at91_ramc_base[0] = of_iomap(np, 0);
346 if (!at91_ramc_base[0])
347 panic("unable to map ramc[0] cpu registers\n");
348 /* the controller may have 2 banks */
349 at91_ramc_base[1] = of_iomap(np, 1);
350
351 of_node_put(np);
352}
353
354static struct of_device_id shdwc_ids[] = {
355 { .compatible = "atmel,at91sam9260-shdwc", },
356 { .compatible = "atmel,at91sam9rl-shdwc", },
357 { .compatible = "atmel,at91sam9x5-shdwc", },
358 { /*sentinel*/ }
359};
360
361static const char *shdwc_wakeup_modes[] = {
362 [AT91_SHDW_WKMODE0_NONE] = "none",
363 [AT91_SHDW_WKMODE0_HIGH] = "high",
364 [AT91_SHDW_WKMODE0_LOW] = "low",
365 [AT91_SHDW_WKMODE0_ANYLEVEL] = "any",
366};
367
368const int at91_dtget_shdwc_wakeup_mode(struct device_node *np)
369{
370 const char *pm;
371 int err, i;
372
373 err = of_property_read_string(np, "atmel,wakeup-mode", &pm);
374 if (err < 0)
375 return AT91_SHDW_WKMODE0_ANYLEVEL;
376
377 for (i = 0; i < ARRAY_SIZE(shdwc_wakeup_modes); i++)
378 if (!strcasecmp(pm, shdwc_wakeup_modes[i]))
379 return i;
380
381 return -ENODEV;
382}
383
384static void at91_dt_shdwc(void)
385{
386 struct device_node *np;
387 int wakeup_mode;
388 u32 reg;
389 u32 mode = 0;
390
391 np = of_find_matching_node(NULL, shdwc_ids);
392 if (!np) {
393 pr_debug("AT91: unable to find compatible shutdown (shdwc) conroller node in dtb\n");
394 return;
395 }
396
397 at91_shdwc_base = of_iomap(np, 0);
398 if (!at91_shdwc_base)
399 panic("AT91: unable to map shdwc cpu registers\n");
400
401 wakeup_mode = at91_dtget_shdwc_wakeup_mode(np);
402 if (wakeup_mode < 0) {
403 pr_warn("AT91: shdwc unknown wakeup mode\n");
404 goto end;
405 }
406
407 if (!of_property_read_u32(np, "atmel,wakeup-counter", &reg)) {
408 if (reg > AT91_SHDW_CPTWK0_MAX) {
409 pr_warn("AT91: shdwc wakeup conter 0x%x > 0x%x reduce it to 0x%x\n",
410 reg, AT91_SHDW_CPTWK0_MAX, AT91_SHDW_CPTWK0_MAX);
411 reg = AT91_SHDW_CPTWK0_MAX;
412 }
413 mode |= AT91_SHDW_CPTWK0_(reg);
414 }
415
416 if (of_property_read_bool(np, "atmel,wakeup-rtc-timer"))
417 mode |= AT91_SHDW_RTCWKEN;
418
419 if (of_property_read_bool(np, "atmel,wakeup-rtt-timer"))
420 mode |= AT91_SHDW_RTTWKEN;
421
422 at91_shdwc_write(AT91_SHDW_MR, wakeup_mode | mode);
423
424end:
425 pm_power_off = at91sam9_poweroff;
426
427 of_node_put(np);
428}
429
430void __init at91_dt_initialize(void)
431{
432 at91_dt_rstc();
433 at91_dt_ramc();
434 at91_dt_shdwc();
435
436 /* Init clock subsystem */
437 at91_dt_clock_init();
438
439 /* Register the processor-specific clocks */
440 at91_boot_soc.register_clocks();
441
442 at91_boot_soc.init();
443}
444#endif
445
288void __init at91_initialize(unsigned long main_clock) 446void __init at91_initialize(unsigned long main_clock)
289{ 447{
290 at91_boot_soc.ioremap_registers(); 448 at91_boot_soc.ioremap_registers();
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-14 01:27:04 -0500