1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Common support for CompuLab SB-T35 used on SBC-T3530, SBC-T3517 and SBC-T3730
4 */
5
6 / {
7 tfp410: encoder {
8 compatible = "ti,tfp410";
9
10 powerdown-gpios = <&gpio2 22 GPIO_ACTIVE_LOW>; /* gpio_54 */
11
12 pinctrl-names = "default";
13 pinctrl-0 = <&tfp410_pins>;
14
15 ports {
16 #address-cells = <1>;
17 #size-cells = <0>;
18
19 port@0 {
20 reg = <0>;
21
22 tfp410_in: endpoint {
23 remote-endpoint = <&dpi_out>;
24 };
25 };
26
27 port@1 {
28 reg = <1>;
29
30 tfp410_out: endpoint {
31 remote-endpoint = <&dvi_connector_in>;
32 };
33 };
34 };
35 };
36
37 dvi0: dvi-connector {
38 compatible = "dvi-connector";
39 label = "dvi";
40
41 port {
42 dvi_connector_in: endpoint {
43 remote-endpoint = <&tfp410_out>;
44 };
45 };
46 };
47
48 audio_amp: audio_amp {
49 compatible = "regulator-fixed";
50 regulator-name = "audio_amp";
51 pinctrl-names = "default";
52 pinctrl-0 = <&sb_t35_audio_amp>;
53 gpio = <&gpio2 29 GPIO_ACTIVE_LOW>; /* gpio_61 */
54 regulator-always-on;
55 };
56 };
57
58 &omap3_pmx_core {
59 smsc2_pins: smsc2-pins {
60 pinctrl-single,pins = <
61 OMAP3_CORE1_IOPAD(0x20b6, PIN_OUTPUT | MUX_MODE0) /* gpmc_ncs4.gpmc_ncs4 */
62 OMAP3_CORE1_IOPAD(0x20d2, PIN_INPUT_PULLUP | MUX_MODE4) /* gpmc_wait3.gpio_65 */
63 >;
64 };
65
66 tfp410_pins: tfp410-pins {
67 pinctrl-single,pins = <
68 OMAP3_CORE1_IOPAD(0x20b4, PIN_OUTPUT | MUX_MODE4) /* gpmc_ncs3.gpio_54 */
69 >;
70 };
71
72 i2c3_pins: i2c3-pins {
73 pinctrl-single,pins = <
74 OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl */
75 OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda */
76 >;
77 };
78
79 sb_t35_audio_amp: sb-t35-audio-amp-pins {
80 pinctrl-single,pins = <
81 OMAP3_CORE1_IOPAD(0x20c8, PIN_OUTPUT | MUX_MODE4) /* gpmc_nbe1.gpio_61 */
82 >;
83 };
84 };
85
86 &i2c3 {
87 pinctrl-names = "default";
88 pinctrl-0 = <&i2c3_pins>;
89
90 clock-frequency = <400000>;
91
92 at24@50 {
93 compatible = "atmel,24c02";
94 pagesize = <16>;
95 reg = <0x50>;
96 };
97 };
98
99 &gpmc {
100 ranges = <4 0 0x2d000000 0x01000000>;
101
102 smsc2: ethernet@4,0 {
103 compatible = "smsc,lan9221", "smsc,lan9115";
104 pinctrl-names = "default";
105 pinctrl-0 = <&smsc2_pins>;
106 interrupt-parent = <&gpio3>;
107 interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
108 reg = <4 0 0xff>;
109 bank-width = <2>;
110 gpmc,device-width = <1>;
111 gpmc,cycle2cycle-samecsen;
112 gpmc,cycle2cycle-diffcsen;
113 gpmc,cs-on-ns = <5>;
114 gpmc,cs-rd-off-ns = <150>;
115 gpmc,cs-wr-off-ns = <150>;
116 gpmc,adv-on-ns = <0>;
117 gpmc,adv-rd-off-ns = <15>;
118 gpmc,adv-wr-off-ns = <40>;
119 gpmc,oe-on-ns = <45>;
120 gpmc,oe-off-ns = <140>;
121 gpmc,we-on-ns = <45>;
122 gpmc,we-off-ns = <140>;
123 gpmc,rd-cycle-ns = <155>;
124 gpmc,wr-cycle-ns = <155>;
125 gpmc,access-ns = <120>;
126 gpmc,page-burst-access-ns = <20>;
127 gpmc,bus-turnaround-ns = <75>;
128 gpmc,cycle2cycle-delay-ns = <75>;
129 gpmc,wait-monitoring-ns = <0>;
130 gpmc,clk-activation-ns = <0>;
131 gpmc,wr-data-mux-bus-ns = <0>;
132 gpmc,wr-access-ns = <0>;
133 vddvario-supply = <&vddvario>;
134 vdd33a-supply = <&vdd33a>;
135 reg-io-width = <4>;
136 smsc,save-mac-address;
137 };
138 };
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