1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /* 2 /*
3 * Copyright (c) 2016 Endless Computers, Inc. 3 * Copyright (c) 2016 Endless Computers, Inc.
4 * Author: Carlo Caione <carlo@endlessm.com> 4 * Author: Carlo Caione <carlo@endlessm.com>
5 */ 5 */
6 6
7 /dts-v1/; 7 /dts-v1/;
8 8
9 #include <dt-bindings/input/input.h> 9 #include <dt-bindings/input/input.h>
10 10
11 #include "meson-gxm.dtsi" 11 #include "meson-gxm.dtsi"
12 #include "meson-gx-p23x-q20x.dtsi" 12 #include "meson-gx-p23x-q20x.dtsi"
13 13
14 / { 14 / {
15 compatible = "amlogic,q200", "amlogic, 15 compatible = "amlogic,q200", "amlogic,s912", "amlogic,meson-gxm";
16 model = "Amlogic Meson GXM (S912) Q200 16 model = "Amlogic Meson GXM (S912) Q200 Development Board";
17 17
18 adc-keys { 18 adc-keys {
19 compatible = "adc-keys"; 19 compatible = "adc-keys";
20 io-channels = <&saradc 0>; 20 io-channels = <&saradc 0>;
21 io-channel-names = "buttons"; 21 io-channel-names = "buttons";
22 keyup-threshold-microvolt = <1 22 keyup-threshold-microvolt = <1710000>;
23 23
24 button-function { 24 button-function {
25 label = "Update"; 25 label = "Update";
26 linux,code = <KEY_VEND 26 linux,code = <KEY_VENDOR>;
27 press-threshold-microv 27 press-threshold-microvolt = <10000>;
28 }; 28 };
29 }; 29 };
30 30
31 gpio-keys-polled { 31 gpio-keys-polled {
32 compatible = "gpio-keys-polled 32 compatible = "gpio-keys-polled";
>> 33 #address-cells = <1>;
>> 34 #size-cells = <0>;
33 poll-interval = <100>; 35 poll-interval = <100>;
34 36
35 button { !! 37 button@0 {
36 label = "power"; 38 label = "power";
37 linux,code = <KEY_POWE 39 linux,code = <KEY_POWER>;
38 gpios = <&gpio_ao GPIO 40 gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
39 }; 41 };
40 }; 42 };
>> 43
>> 44 vddio_ao18: regulator-vddio_ao18 {
>> 45 compatible = "regulator-fixed";
>> 46 regulator-name = "VDDIO_AO18";
>> 47 regulator-min-microvolt = <1800000>;
>> 48 regulator-max-microvolt = <1800000>;
>> 49 };
41 }; 50 };
42 51
43 /* Q200 has exclusive choice between internal 52 /* Q200 has exclusive choice between internal or external PHY */
44 ðmac { 53 ðmac {
45 pinctrl-0 = <ð_pins>; 54 pinctrl-0 = <ð_pins>;
46 pinctrl-names = "default"; 55 pinctrl-names = "default";
47 56
48 /* Select external PHY by default */ 57 /* Select external PHY by default */
49 phy-handle = <&external_phy>; 58 phy-handle = <&external_phy>;
50 59
51 amlogic,tx-delay-ns = <2>; 60 amlogic,tx-delay-ns = <2>;
52 61
>> 62 /* External PHY reset is shared with internal PHY Led signals */
>> 63 snps,reset-gpio = <&gpio GPIOZ_14 0>;
>> 64 snps,reset-delays-us = <0 10000 1000000>;
>> 65 snps,reset-active-low;
>> 66
53 /* External PHY is in RGMII */ 67 /* External PHY is in RGMII */
54 phy-mode = "rgmii"; 68 phy-mode = "rgmii";
55 }; 69 };
56 70
57 &external_mdio { 71 &external_mdio {
58 external_phy: ethernet-phy@0 { 72 external_phy: ethernet-phy@0 {
59 /* Realtek RTL8211F (0x001cc91 !! 73 compatible = "ethernet-phy-id001c.c916", "ethernet-phy-ieee802.3-c22";
60 reg = <0>; 74 reg = <0>;
61 max-speed = <1000>; 75 max-speed = <1000>;
62 <<
63 /* External PHY reset is share <<
64 reset-assert-us = <10000>; <<
65 reset-deassert-us = <80000>; <<
66 reset-gpios = <&gpio GPIOZ_14 <<
67 <<
68 interrupt-parent = <&gpio_intc 76 interrupt-parent = <&gpio_intc>;
69 /* MAC_INTR on GPIOZ_15 */ 77 /* MAC_INTR on GPIOZ_15 */
70 interrupts = <25 IRQ_TYPE_LEVE 78 interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
71 }; 79 };
72 }; 80 };
73 81
74 &sd_emmc_a { !! 82 &saradc {
75 brcmf: wifi@1 { !! 83 status = "okay";
76 reg = <1>; !! 84 vref-supply = <&vddio_ao18>;
77 compatible = "brcm,bcm4329-fma <<
78 }; <<
79 }; 85 };
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