ARM: shmobile: marzen: Specify external clock frequency in DT
[platform/adaptation/renesas_rcar/renesas_kernel.git] / arch / arm / boot / dts / r8a7779-marzen.dts
1 /*
2  * Device Tree Source for the Marzen board
3  *
4  * Copyright (C) 2013 Renesas Solutions Corp.
5  * Copyright (C) 2013 Simon Horman
6  *
7  * This file is licensed under the terms of the GNU General Public License
8  * version 2.  This program is licensed "as is" without any warranty of any
9  * kind, whether express or implied.
10  */
11
12 /dts-v1/;
13 #include "r8a7779.dtsi"
14 #include <dt-bindings/gpio/gpio.h>
15 #include <dt-bindings/interrupt-controller/irq.h>
16
17 / {
18         model = "marzen";
19         compatible = "renesas,marzen", "renesas,r8a7779";
20
21         chosen {
22                 bootargs = "console=ttySC2,115200 ignore_loglevel root=/dev/nfs ip=on";
23         };
24
25         memory {
26                 device_type = "memory";
27                 reg = <0x60000000 0x40000000>;
28         };
29
30         fixedregulator3v3: fixedregulator@0 {
31                 compatible = "regulator-fixed";
32                 regulator-name = "fixed-3.3V";
33                 regulator-min-microvolt = <3300000>;
34                 regulator-max-microvolt = <3300000>;
35                 regulator-boot-on;
36                 regulator-always-on;
37         };
38
39         lan0@18000000 {
40                 compatible = "smsc,lan9220", "smsc,lan9115";
41                 reg = <0x18000000 0x100>;
42                 pinctrl-0 = <&lan0_pins>;
43                 pinctrl-names = "default";
44
45                 phy-mode = "mii";
46                 interrupt-parent = <&irqpin0>;
47                 interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
48                 smsc,irq-push-pull;
49                 reg-io-width = <4>;
50                 vddvario-supply = <&fixedregulator3v3>;
51                 vdd33a-supply = <&fixedregulator3v3>;
52         };
53
54         leds {
55                 compatible = "gpio-leds";
56                 led2 {
57                         gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
58                 };
59                 led3 {
60                         gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>;
61                 };
62                 led4 {
63                         gpios = <&gpio4 31 GPIO_ACTIVE_HIGH>;
64                 };
65         };
66 };
67
68 &irqpin0 {
69         status = "okay";
70 };
71
72 &extal_clk {
73         clock-frequency = <31250000>;
74 };
75
76 &pfc {
77         pinctrl-0 = <&scif2_pins &scif4_pins>;
78         pinctrl-names = "default";
79
80         lan0_pins: lan0 {
81                 intc {
82                         renesas,groups = "intc_irq1_b";
83                         renesas,function = "intc";
84                 };
85                 lbsc {
86                         renesas,groups = "lbsc_ex_cs0";
87                         renesas,function = "lbsc";
88                 };
89         };
90
91         scif2_pins: serial2 {
92                 renesas,groups = "scif2_data_c";
93                 renesas,function = "scif2";
94         };
95
96         scif4_pins: serial4 {
97                 renesas,groups = "scif4_data";
98                 renesas,function = "scif4";
99         };
100
101         sdhi0_pins: sd0 {
102                 renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd";
103                 renesas,function = "sdhi0";
104         };
105
106         hspi0_pins: hspi0 {
107                 renesas,groups = "hspi0";
108                 renesas,function = "hspi0";
109         };
110 };
111
112 &sdhi0 {
113         pinctrl-0 = <&sdhi0_pins>;
114         pinctrl-names = "default";
115
116         vmmc-supply = <&fixedregulator3v3>;
117         bus-width = <4>;
118         status = "okay";
119 };
120
121 &hspi0 {
122         pinctrl-0 = <&hspi0_pins>;
123         pinctrl-names = "default";
124         status = "okay";
125 };