1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 | // SPDX-License-Identifier: BSD-3-Clause /* * IPQ5332 RDP board common device tree source * * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ /dts-v1/; #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> #include <dt-bindings/leds/common.h> #include "ipq5332.dtsi" / { aliases { serial0 = &blsp1_uart0; }; chosen { stdout-path = "serial0"; }; gpio-keys { compatible = "gpio-keys"; pinctrl-0 = <&gpio_keys_default>; pinctrl-names = "default"; button-wps { label = "wps"; linux,code = <KEY_WPS_BUTTON>; gpios = <&tlmm 35 GPIO_ACTIVE_LOW>; debounce-interval = <60>; }; }; leds { compatible = "gpio-leds"; pinctrl-0 = <&gpio_leds_default>; pinctrl-names = "default"; led-0 { color = <LED_COLOR_ID_GREEN>; function = LED_FUNCTION_WLAN; gpios = <&tlmm 36 GPIO_ACTIVE_HIGH>; linux,default-trigger = "phy0tx"; default-state = "off"; }; }; }; &blsp1_uart0 { pinctrl-0 = <&serial_0_pins>; pinctrl-names = "default"; status = "okay"; }; /* * The bootstrap pins for the board select the XO clock frequency that * supports 48 MHZ or 96 MHZ. This setting automatically enables the * right dividers, to ensure the reference clock output from WiFi to * the CMN PLL is 48 MHZ. */ &ref_48mhz_clk { clock-div = <1>; clock-mult = <1>; }; &sleep_clk { clock-frequency = <32000>; }; /* * The frequency of xo_board is fixed to 24 MHZ, which is routed * from WiFi output clock 48 MHZ divided by 2. */ &xo_board { clock-div = <2>; clock-mult = <1>; }; &xo_clk { clock-frequency = <48000000>; }; /* PINCTRL */ &tlmm { gpio_keys_default: gpio-keys-default-state { pins = "gpio35"; function = "gpio"; drive-strength = <8>; bias-pull-up; }; gpio_leds_default: gpio-leds-default-state { pins = "gpio36"; function = "gpio"; drive-strength = <8>; bias-pull-down; }; qpic_snand_default_state: qpic-snand-default-state { clock-pins { pins = "gpio13"; function = "qspi_clk"; drive-strength = <8>; bias-disable; }; cs-pins { pins = "gpio12"; function = "qspi_cs"; drive-strength = <8>; bias-disable; }; data-pins { pins = "gpio8", "gpio9", "gpio10", "gpio11"; function = "qspi_data"; drive-strength = <8>; bias-disable; }; }; }; &qpic_bam { status = "okay"; }; &qpic_nand { pinctrl-0 = <&qpic_snand_default_state>; pinctrl-names = "default"; status = "okay"; flash@0 { compatible = "spi-nand"; reg = <0>; #address-cells = <1>; #size-cells = <1>; nand-ecc-engine = <&qpic_nand>; nand-ecc-strength = <4>; nand-ecc-step-size = <512>; }; }; |