1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright 2012 ST-Ericsson AB
4 *
5 * Device Tree for the HREF+ prior to the v60 variant.
6 */
7
8 #include "ste-href-ab8500.dtsi"
9 #include "ste-href.dtsi"
10
11 / {
12 gpio_keys {
13 button@1 {
14 gpios = <&tc3589x_gpio 7 GPIO_ACTIVE_HIGH>;
15 };
16 };
17
18 soc {
19 /* Enable UART1 on this board */
20 serial@80121000 {
21 status = "okay";
22 };
23
24 i2c@80004000 {
25 tps61052@33 {
26 compatible = "ti,tps61052";
27 reg = <0x33>;
28 };
29
30 tc35892@42 {
31 compatible = "toshiba,tc35892";
32 reg = <0x42>;
33 interrupt-parent = <&gpio6>;
34 interrupts = <25 IRQ_TYPE_EDGE_RISING>;
35 pinctrl-names = "default";
36 pinctrl-0 = <&tc35892_hrefprev60_mode>;
37
38 interrupt-controller;
39 #interrupt-cells = <1>;
40
41 tc3589x_gpio: tc3589x_gpio {
42 compatible = "tc3589x-gpio";
43 interrupts = <0>;
44
45 interrupt-controller;
46 #interrupt-cells = <2>;
47 gpio-controller;
48 #gpio-cells = <2>;
49 };
50 };
51 };
52
53 spi@80002000 {
54 /*
55 * On the first generation boards, this SSP/SPI port was connected
56 * to the AB8500.
57 */
58 pinctrl-names = "default";
59 pinctrl-0 = <&ssp0_hrefprev60_mode>;
60 status = "okay";
61 };
62
63 // External Micro SD slot
64 mmc@80126000 {
65 cd-gpios = <&tc3589x_gpio 3 GPIO_ACTIVE_HIGH>;
66 };
67
68 pinctrl {
69 /* Set this up using hogs */
70 pinctrl-names = "default";
71 pinctrl-0 = <&ipgpio_hrefprev60_mode>;
72
73 ssp0 {
74 ssp0_hrefprev60_mode: ssp0_hrefprev60_default {
75 hrefprev60_mux {
76 function = "ssp0";
77 groups = "ssp0_a_1";
78 };
79 hrefprev60_cfg1 {
80 pins = "GPIO145_C13"; /* RXD */
81 ste,config = <&in_pd>;
82 };
83
84 };
85 };
86 sdi0 {
87 /* This additional pin needed on early MOP500 and HREFs previous to v60 */
88 sdi0_default_mode: sdi0_default {
89 hrefprev60_mux {
90 function = "mc0";
91 groups = "mc0dat31dir_a_1";
92 };
93 hrefprev60_cfg1 {
94 pins = "GPIO21_AB3"; /* DAT31DIR */
95 ste,config = <&out_hi>;
96 };
97
98 };
99 };
100 tc35892 {
101 tc35892_hrefprev60_mode: tc35892_hrefprev60 {
102 hrefprev60_cfg {
103 pins = "GPIO217_AH12";
104 ste,config = <&gpio_in_pu>;
105 };
106 };
107 };
108 ipgpio {
109 ipgpio_hrefprev60_mode: ipgpio_hrefprev60 {
110 hrefprev60_mux {
111 function = "ipgpio";
112 groups = "ipgpio0_c_1", "ipgpio1_c_1";
113 };
114 hrefprev60_cfg1 {
115 pins = "GPIO6_AF6", "GPIO7_AG5";
116 ste,config = <&in_pu>;
117 };
118 };
119 };
120 };
121 };
122 };
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