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-rw-r--r--arch/arm/boot/dts/at91sam9263.dtsi220
-rw-r--r--arch/arm/mach-at91/at91sam9263.c10
-rw-r--r--arch/arm/mach-at91/at91sam9263_devices.c20
3 files changed, 250 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi
new file mode 100644
index 000000000000..0209913a65a2
--- /dev/null
+++ b/arch/arm/boot/dts/at91sam9263.dtsi
@@ -0,0 +1,220 @@
1/*
2 * at91sam9263.dtsi - Device Tree Include file for AT91SAM9263 family SoC
3 *
4 * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
5 *
6 * Licensed under GPLv2 only.
7 */
8
9/include/ "skeleton.dtsi"
10
11/ {
12 model = "Atmel AT91SAM9263 family SoC";
13 compatible = "atmel,at91sam9263";
14 interrupt-parent = <&aic>;
15
16 aliases {
17 serial0 = &dbgu;
18 serial1 = &usart0;
19 serial2 = &usart1;
20 serial3 = &usart2;
21 gpio0 = &pioA;
22 gpio1 = &pioB;
23 gpio2 = &pioC;
24 gpio3 = &pioD;
25 gpio4 = &pioE;
26 tcb0 = &tcb0;
27 };
28 cpus {
29 cpu@0 {
30 compatible = "arm,arm926ejs";
31 };
32 };
33
34 memory {
35 reg = <0x20000000 0x08000000>;
36 };
37
38 ahb {
39 compatible = "simple-bus";
40 #address-cells = <1>;
41 #size-cells = <1>;
42 ranges;
43
44 apb {
45 compatible = "simple-bus";
46 #address-cells = <1>;
47 #size-cells = <1>;
48 ranges;
49
50 aic: interrupt-controller@fffff000 {
51 #interrupt-cells = <2>;
52 compatible = "atmel,at91rm9200-aic";
53 interrupt-controller;
54 reg = <0xfffff000 0x200>;
55 };
56
57 pmc: pmc@fffffc00 {
58 compatible = "atmel,at91rm9200-pmc";
59 reg = <0xfffffc00 0x100>;
60 };
61
62 ramc: ramc@ffffe200 {
63 compatible = "atmel,at91sam9260-sdramc";
64 reg = <0xffffe200 0x200
65 0xffffe800 0x200>;
66 };
67
68 pit: timer@fffffd30 {
69 compatible = "atmel,at91sam9260-pit";
70 reg = <0xfffffd30 0xf>;
71 interrupts = <1 4>;
72 };
73
74 tcb0: timer@fff7c000 {
75 compatible = "atmel,at91rm9200-tcb";
76 reg = <0xfff7c000 0x100>;
77 interrupts = <19 4>;
78 };
79
80 rstc@fffffd00 {
81 compatible = "atmel,at91sam9260-rstc";
82 reg = <0xfffffd00 0x10>;
83 };
84
85 shdwc@fffffd10 {
86 compatible = "atmel,at91sam9260-shdwc";
87 reg = <0xfffffd10 0x10>;
88 };
89
90 pioA: gpio@fffff200 {
91 compatible = "atmel,at91rm9200-gpio";
92 reg = <0xfffff200 0x100>;
93 interrupts = <2 4>;
94 #gpio-cells = <2>;
95 gpio-controller;
96 interrupt-controller;
97 };
98
99 pioB: gpio@fffff400 {
100 compatible = "atmel,at91rm9200-gpio";
101 reg = <0xfffff400 0x100>;
102 interrupts = <3 4>;
103 #gpio-cells = <2>;
104 gpio-controller;
105 interrupt-controller;
106 };
107
108 pioC: gpio@fffff600 {
109 compatible = "atmel,at91rm9200-gpio";
110 reg = <0xfffff600 0x100>;
111 interrupts = <4 4>;
112 #gpio-cells = <2>;
113 gpio-controller;
114 interrupt-controller;
115 };
116
117 pioD: gpio@fffff800 {
118 compatible = "atmel,at91rm9200-gpio";
119 reg = <0xfffff800 0x100>;
120 interrupts = <4 4>;
121 #gpio-cells = <2>;
122 gpio-controller;
123 interrupt-controller;
124 };
125
126 pioE: gpio@fffffa00 {
127 compatible = "atmel,at91rm9200-gpio";
128 reg = <0xfffffa00 0x100>;
129 interrupts = <4 4>;
130 #gpio-cells = <2>;
131 gpio-controller;
132 interrupt-controller;
133 };
134
135 dbgu: serial@ffffee00 {
136 compatible = "atmel,at91sam9260-usart";
137 reg = <0xffffee00 0x200>;
138 interrupts = <1 4>;
139 status = "disabled";
140 };
141
142 usart0: serial@fff8c000 {
143 compatible = "atmel,at91sam9260-usart";
144 reg = <0xfff8c000 0x200>;
145 interrupts = <7 4>;
146 atmel,use-dma-rx;
147 atmel,use-dma-tx;
148 status = "disabled";
149 };
150
151 usart1: serial@fff90000 {
152 compatible = "atmel,at91sam9260-usart";
153 reg = <0xfff90000 0x200>;
154 interrupts = <8 4>;
155 atmel,use-dma-rx;
156 atmel,use-dma-tx;
157 status = "disabled";
158 };
159
160 usart2: serial@fff94000 {
161 compatible = "atmel,at91sam9260-usart";
162 reg = <0xfff94000 0x200>;
163 interrupts = <9 4>;
164 atmel,use-dma-rx;
165 atmel,use-dma-tx;
166 status = "disabled";
167 };
168
169 macb0: ethernet@fffbc000 {
170 compatible = "cdns,at32ap7000-macb", "cdns,macb";
171 reg = <0xfffbc000 0x100>;
172 interrupts = <21 4>;
173 status = "disabled";
174 };
175
176 usb1: gadget@fff78000 {
177 compatible = "atmel,at91rm9200-udc";
178 reg = <0xfff78000 0x4000>;
179 interrupts = <24 4>;
180 status = "disabled";
181 };
182 };
183
184 nand0: nand@40000000 {
185 compatible = "atmel,at91rm9200-nand";
186 #address-cells = <1>;
187 #size-cells = <1>;
188 reg = <0x40000000 0x10000000
189 0xffffe000 0x200
190 >;
191 atmel,nand-addr-offset = <21>;
192 atmel,nand-cmd-offset = <22>;
193 gpios = <&pioA 22 0
194 &pioD 15 0
195 0
196 >;
197 status = "disabled";
198 };
199
200 usb0: ohci@00a00000 {
201 compatible = "atmel,at91rm9200-ohci", "usb-ohci";
202 reg = <0x00a00000 0x100000>;
203 interrupts = <29 4>;
204 status = "disabled";
205 };
206 };
207
208 i2c@0 {
209 compatible = "i2c-gpio";
210 gpios = <&pioB 4 0 /* sda */
211 &pioB 5 0 /* scl */
212 >;
213 i2c-gpio,sda-open-drain;
214 i2c-gpio,scl-open-drain;
215 i2c-gpio,delay-us = <2>; /* ~100 kHz */
216 #address-cells = <1>;
217 #size-cells = <0>;
218 status = "disabled";
219 };
220};
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index 7fae36502fbb..ed91c7e9f7c2 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -199,6 +199,16 @@ static struct clk_lookup periph_clocks_lookups[] = {
199 CLKDEV_CON_ID("pioC", &pioCDE_clk), 199 CLKDEV_CON_ID("pioC", &pioCDE_clk),
200 CLKDEV_CON_ID("pioD", &pioCDE_clk), 200 CLKDEV_CON_ID("pioD", &pioCDE_clk),
201 CLKDEV_CON_ID("pioE", &pioCDE_clk), 201 CLKDEV_CON_ID("pioE", &pioCDE_clk),
202 /* more usart lookup table for DT entries */
203 CLKDEV_CON_DEV_ID("usart", "ffffee00.serial", &mck),
204 CLKDEV_CON_DEV_ID("usart", "fff8c000.serial", &usart0_clk),
205 CLKDEV_CON_DEV_ID("usart", "fff90000.serial", &usart1_clk),
206 CLKDEV_CON_DEV_ID("usart", "fff94000.serial", &usart2_clk),
207 /* more tc lookup table for DT entries */
208 CLKDEV_CON_DEV_ID("t0_clk", "fff7c000.timer", &tcb_clk),
209 CLKDEV_CON_DEV_ID("hclk", "a00000.ohci", &ohci_clk),
210 CLKDEV_CON_DEV_ID("spi_clk", "fffa4000.spi", &spi0_clk),
211 CLKDEV_CON_DEV_ID("spi_clk", "fffa8000.spi", &spi1_clk),
202}; 212};
203 213
204static struct clk_lookup usart_clocks_lookups[] = { 214static struct clk_lookup usart_clocks_lookups[] = {
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index dfe5bc006d5e..175e0009eaa9 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -953,8 +953,25 @@ static struct platform_device at91sam9263_tcb_device = {
953 .num_resources = ARRAY_SIZE(tcb_resources), 953 .num_resources = ARRAY_SIZE(tcb_resources),
954}; 954};
955 955
956#if defined(CONFIG_OF)
957static struct of_device_id tcb_ids[] = {
958 { .compatible = "atmel,at91rm9200-tcb" },
959 { /*sentinel*/ }
960};
961#endif
962
956static void __init at91_add_device_tc(void) 963static void __init at91_add_device_tc(void)
957{ 964{
965#if defined(CONFIG_OF)
966 struct device_node *np;
967
968 np = of_find_matching_node(NULL, tcb_ids);
969 if (np) {
970 of_node_put(np);
971 return;
972 }
973#endif
974
958 platform_device_register(&at91sam9263_tcb_device); 975 platform_device_register(&at91sam9263_tcb_device);
959} 976}
960#else 977#else
@@ -1483,6 +1500,9 @@ void __init at91_add_device_serial(void) {}
1483 */ 1500 */
1484static int __init at91_add_standard_devices(void) 1501static int __init at91_add_standard_devices(void)
1485{ 1502{
1503 if (of_have_populated_dt())
1504 return 0;
1505
1486 at91_add_device_rtt(); 1506 at91_add_device_rtt();
1487 at91_add_device_watchdog(); 1507 at91_add_device_watchdog();
1488 at91_add_device_tc(); 1508 at91_add_device_tc();
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-07 13:34:06 -0500