tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
picoxcell: add the DTS for the PC7302 board
The PC7302 board can be populated with either a PC3X2 or PC3X3 device.
Add DTS files for both variants of the PC7302.
v3: - remove bootargs from dts files
Signed-off-by: Jamie Iles <jamie@jamieiles.com>
+178
+86
arch/arm/boot/dts/picoxcell-pc7302-pc3x2.dts
+86
arch/arm/boot/dts/picoxcell-pc7302-pc3x2.dts
···
1
+
/*
2
+
* Copyright (C) 2011 Picochip, Jamie Iles
3
+
*
4
+
* This software is licensed under the terms of the GNU General Public
5
+
* License version 2, as published by the Free Software Foundation, and
6
+
* may be copied, distributed, and modified under those terms.
7
+
*
8
+
* This program is distributed in the hope that it will be useful,
9
+
* but WITHOUT ANY WARRANTY; without even the implied warranty of
10
+
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11
+
* GNU General Public License for more details.
12
+
*/
13
+
14
+
/dts-v1/;
15
+
/include/ "picoxcell-pc3x2.dtsi"
16
+
/ {
17
+
model = "Picochip PC7302 (PC3X2)";
18
+
compatible = "picochip,pc7302-pc3x2", "picochip,pc3x2";
19
+
20
+
memory {
21
+
device_type = "memory";
22
+
reg = <0x0 0x08000000>;
23
+
};
24
+
25
+
chosen {
26
+
linux,stdout-path = &uart0;
27
+
};
28
+
29
+
clocks {
30
+
ref_clk: clock@1 {
31
+
compatible = "fixed-clock";
32
+
clock-outputs = "ref";
33
+
clock-frequency = <20000000>;
34
+
};
35
+
};
36
+
37
+
rwid-axi {
38
+
ebi@50000000 {
39
+
nand: gpio-nand@2,0 {
40
+
compatible = "gpio-control-nand";
41
+
#address-cells = <1>;
42
+
#size-cells = <1>;
43
+
reg = <2 0x0000 0x1000>;
44
+
bus-clock = <&pclk>, "bus";
45
+
gpio-control-nand,io-sync-reg =
46
+
<0x00000000 0x80220000>;
47
+
48
+
gpios = <&banka 1 0 /* rdy */
49
+
&banka 2 0 /* nce */
50
+
&banka 3 0 /* ale */
51
+
&banka 4 0 /* cle */
52
+
0 /* nwp */>;
53
+
54
+
boot@100000 {
55
+
label = "Boot";
56
+
reg = <0x100000 0x80000>;
57
+
};
58
+
59
+
redundant-boot@200000 {
60
+
label = "Redundant Boot";
61
+
reg = <0x200000 0x80000>;
62
+
};
63
+
64
+
boot-env@300000 {
65
+
label = "Boot Evironment";
66
+
reg = <0x300000 0x20000>;
67
+
};
68
+
69
+
redundant-boot-env@320000 {
70
+
label = "Redundant Boot Environment";
71
+
reg = <0x300000 0x20000>;
72
+
};
73
+
74
+
kernel@380000 {
75
+
label = "Kernel";
76
+
reg = <0x380000 0x800000>;
77
+
};
78
+
79
+
fs@b80000 {
80
+
label = "File System";
81
+
reg = <0xb80000 0xf480000>;
82
+
};
83
+
};
84
+
};
85
+
};
86
+
};
+92
arch/arm/boot/dts/picoxcell-pc7302-pc3x3.dts
+92
arch/arm/boot/dts/picoxcell-pc7302-pc3x3.dts
···
1
+
/*
2
+
* Copyright (C) 2011 Picochip, Jamie Iles
3
+
*
4
+
* This software is licensed under the terms of the GNU General Public
5
+
* License version 2, as published by the Free Software Foundation, and
6
+
* may be copied, distributed, and modified under those terms.
7
+
*
8
+
* This program is distributed in the hope that it will be useful,
9
+
* but WITHOUT ANY WARRANTY; without even the implied warranty of
10
+
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11
+
* GNU General Public License for more details.
12
+
*/
13
+
14
+
/dts-v1/;
15
+
/include/ "picoxcell-pc3x3.dtsi"
16
+
/ {
17
+
model = "Picochip PC7302 (PC3X3)";
18
+
compatible = "picochip,pc7302-pc3x3", "picochip,pc3x3";
19
+
20
+
memory {
21
+
device_type = "memory";
22
+
reg = <0x0 0x08000000>;
23
+
};
24
+
25
+
chosen {
26
+
linux,stdout-path = &uart0;
27
+
};
28
+
29
+
clocks {
30
+
ref_clk: clock@10 {
31
+
compatible = "fixed-clock";
32
+
clock-outputs = "ref";
33
+
clock-frequency = <20000000>;
34
+
};
35
+
36
+
clkgate: clkgate@800a0048 {
37
+
clock@4 {
38
+
picochip,clk-no-disable;
39
+
};
40
+
};
41
+
};
42
+
43
+
rwid-axi {
44
+
ebi@50000000 {
45
+
nand: gpio-nand@2,0 {
46
+
compatible = "gpio-control-nand";
47
+
#address-cells = <1>;
48
+
#size-cells = <1>;
49
+
reg = <2 0x0000 0x1000>;
50
+
bus-clock = <&ebi_clk>, "bus";
51
+
gpio-control-nand,io-sync-reg =
52
+
<0x00000000 0x80220000>;
53
+
54
+
gpios = <&banka 1 0 /* rdy */
55
+
&banka 2 0 /* nce */
56
+
&banka 3 0 /* ale */
57
+
&banka 4 0 /* cle */
58
+
0 /* nwp */>;
59
+
60
+
boot@100000 {
61
+
label = "Boot";
62
+
reg = <0x100000 0x80000>;
63
+
};
64
+
65
+
redundant-boot@200000 {
66
+
label = "Redundant Boot";
67
+
reg = <0x200000 0x80000>;
68
+
};
69
+
70
+
boot-env@300000 {
71
+
label = "Boot Evironment";
72
+
reg = <0x300000 0x20000>;
73
+
};
74
+
75
+
redundant-boot-env@320000 {
76
+
label = "Redundant Boot Environment";
77
+
reg = <0x300000 0x20000>;
78
+
};
79
+
80
+
kernel@380000 {
81
+
label = "Kernel";
82
+
reg = <0x380000 0x800000>;
83
+
};
84
+
85
+
fs@b80000 {
86
+
label = "File System";
87
+
reg = <0xb80000 0xf480000>;
88
+
};
89
+
};
90
+
};
91
+
};
92
+
};