1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2 /* 3 * Copyright (c) 2022 Radxa Limited 4 * Copyright (c) 2022 Amarula Solutions(India) 5 */ 6 7 /dts-v1/; 8 #include <dt-bindings/soc/rockchip,vop2.h> 9 #include "rk3566.dtsi" 10 #include "rk3566-radxa-cm3.dtsi" 11 12 / { 13 model = "Radxa Compute Module 3(CM3) IO Board"; 14 compatible = "radxa,cm3-io", "radxa,cm3", "rockchip,rk3566"; 15 16 aliases { 17 ethernet0 = &gmac1; 18 mmc1 = &sdmmc0; 19 }; 20 21 chosen: chosen { 22 stdout-path = "serial2:1500000n8"; 23 }; 24 25 gmac1_clkin: external-gmac1-clock { 26 compatible = "fixed-clock"; 27 clock-frequency = <125000000>; 28 clock-output-names = "gmac1_clkin"; 29 #clock-cells = <0>; 30 }; 31 32 hdmi-con { 33 compatible = "hdmi-connector"; 34 type = "a"; 35 36 port { 37 hdmi_con_in: endpoint { 38 remote-endpoint = <&hdmi_out_con>; 39 }; 40 }; 41 }; 42 43 leds { 44 compatible = "gpio-leds"; 45 46 led-1 { 47 gpios = <&gpio4 RK_PA4 GPIO_ACTIVE_LOW>; 48 color = <LED_COLOR_ID_GREEN>; 49 function = LED_FUNCTION_ACTIVITY; 50 linux,default-trigger = "heartbeat"; 51 pinctrl-names = "default"; 52 pinctrl-0 = <&pi_nled_activity>; 53 }; 54 }; 55 56 vcc5v0_usb30: vcc5v0-usb30-regulator { 57 compatible = "regulator-fixed"; 58 regulator-name = "vcc5v0_usb30"; 59 enable-active-high; 60 gpio = <&gpio3 RK_PC2 GPIO_ACTIVE_HIGH>; 61 pinctrl-names = "default"; 62 pinctrl-0 = <&vcc5v0_usb30_en_h>; 63 regulator-always-on; 64 regulator-min-microvolt = <5000000>; 65 regulator-max-microvolt = <5000000>; 66 vin-supply = <&vcc_sys>; 67 }; 68 69 vcca1v8_image: vcca1v8-image-regulator { 70 compatible = "regulator-fixed"; 71 regulator-name = "vcca1v8_image"; 72 regulator-always-on; 73 regulator-boot-on; 74 regulator-min-microvolt = <1800000>; 75 regulator-max-microvolt = <1800000>; 76 vin-supply = <&vcc_1v8_p>; 77 }; 78 79 vdda0v9_image: vdda0v9-image-regulator { 80 compatible = "regulator-fixed"; 81 regulator-name = "vcca0v9_image"; 82 regulator-always-on; 83 regulator-boot-on; 84 regulator-min-microvolt = <900000>; 85 regulator-max-microvolt = <900000>; 86 vin-supply = <&vdda_0v9>; 87 }; 88 }; 89 90 &combphy1 { 91 status = "okay"; 92 }; 93 94 &gmac1 { 95 assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>; 96 assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&gmac1_clkin>; 97 assigned-clock-rates = <0>, <125000000>; 98 clock_in_out = "input"; 99 phy-handle = <&rgmii_phy1>; 100 phy-mode = "rgmii"; 101 pinctrl-names = "default"; 102 pinctrl-0 = <&gmac1m0_miim 103 &gmac1m0_tx_bus2 104 &gmac1m0_rx_bus2 105 &gmac1m0_rgmii_clk 106 &gmac1m0_rgmii_bus 107 &gmac1m0_clkinout>; 108 snps,reset-gpio = <&gpio4 RK_PC2 GPIO_ACTIVE_LOW>; 109 snps,reset-active-low; 110 /* Reset time is 20ms, 100ms for rtl8211f */ 111 snps,reset-delays-us = <0 20000 100000>; 112 tx_delay = <0x46>; 113 rx_delay = <0x2e>; 114 status = "okay"; 115 }; 116 117 &hdmi { 118 avdd-0v9-supply = <&vdda0v9_image>; 119 avdd-1v8-supply = <&vcca1v8_image>; 120 status = "okay"; 121 }; 122 123 &hdmi_in { 124 hdmi_in_vp0: endpoint { 125 remote-endpoint = <&vp0_out_hdmi>; 126 }; 127 }; 128 129 &hdmi_out { 130 hdmi_out_con: endpoint { 131 remote-endpoint = <&hdmi_con_in>; 132 }; 133 }; 134 135 &hdmi_sound { 136 status = "okay"; 137 }; 138 139 &mdio1 { 140 rgmii_phy1: ethernet-phy@0 { 141 compatible = "ethernet-phy-ieee802.3-c22"; 142 reg = <0x0>; 143 }; 144 }; 145 146 &pinctrl { 147 gmac1 { 148 gmac1m0_miim: gmac1m0-miim { 149 rockchip,pins = 150 /* gmac1_mdcm0 */ 151 <3 RK_PC4 3 &pcfg_pull_none_drv_level_15>, 152 /* gmac1_mdiom0 */ 153 <3 RK_PC5 3 &pcfg_pull_none_drv_level_15>; 154 }; 155 156 gmac1m0_rx_bus2: gmac1m0-rx-bus2 { 157 rockchip,pins = 158 /* gmac1_rxd0m0 */ 159 <3 RK_PB1 3 &pcfg_pull_none_drv_level_15>, 160 /* gmac1_rxd1m0 */ 161 <3 RK_PB2 3 &pcfg_pull_none_drv_level_15>, 162 /* gmac1_rxdvcrsm0 */ 163 <3 RK_PB3 3 &pcfg_pull_none_drv_level_15>; 164 }; 165 166 gmac1m0_tx_bus2: gmac1m0-tx-bus2 { 167 rockchip,pins = 168 /* gmac1_txd0m0 */ 169 <3 RK_PB5 3 &pcfg_pull_none_drv_level_15>, 170 /* gmac1_txd1m0 */ 171 <3 RK_PB6 3 &pcfg_pull_none_drv_level_15>, 172 /* gmac1_txenm0 */ 173 <3 RK_PB7 3 &pcfg_pull_none_drv_level_15>; 174 }; 175 176 gmac1m0_rgmii_clk: gmac1m0-rgmii-clk { 177 rockchip,pins = 178 /* gmac1_rxclkm0 */ 179 <3 RK_PA7 3 &pcfg_pull_none_drv_level_15>, 180 /* gmac1_txclkm0 */ 181 <3 RK_PA6 3 &pcfg_pull_none_drv_level_15>; 182 }; 183 184 gmac1m0_rgmii_bus: gmac1m0-rgmii-bus { 185 rockchip,pins = 186 /* gmac1_rxd2m0 */ 187 <3 RK_PA4 3 &pcfg_pull_none_drv_level_15>, 188 /* gmac1_rxd3m0 */ 189 <3 RK_PA5 3 &pcfg_pull_none_drv_level_15>, 190 /* gmac1_txd2m0 */ 191 <3 RK_PA2 3 &pcfg_pull_none_drv_level_15>, 192 /* gmac1_txd3m0 */ 193 <3 RK_PA3 3 &pcfg_pull_none_drv_level_15>; 194 }; 195 196 gmac1m0_clkinout: gmac1m0-clkinout { 197 rockchip,pins = 198 /* gmac1_mclkinoutm0 */ 199 <3 RK_PC0 3 &pcfg_pull_none_drv_level_15>; 200 }; 201 }; 202 203 leds { 204 pi_nled_activity: pi-nled-activity { 205 rockchip,pins = <4 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>; 206 }; 207 }; 208 209 sdcard { 210 sdmmc_pwren: sdmmc-pwren { 211 rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>; 212 }; 213 }; 214 215 usb { 216 vcc5v0_usb30_en_h: vcc5v0-host-en-h { 217 rockchip,pins = <3 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>; 218 }; 219 }; 220 }; 221 222 &sdmmc0 { 223 bus-width = <4>; 224 cap-mmc-highspeed; 225 cap-sd-highspeed; 226 disable-wp; 227 vqmmc-supply = <&vccio_sd>; 228 pinctrl-names = "default"; 229 pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det &sdmmc0_pwren>; 230 status = "okay"; 231 }; 232 233 &uart2 { 234 status = "okay"; 235 }; 236 237 &usb2phy0_host { 238 phy-supply = <&vcc5v0_usb30>; 239 status = "okay"; 240 }; 241 242 &usb2phy1_host { 243 status = "okay"; 244 }; 245 246 &usb2phy1_otg { 247 status = "okay"; 248 }; 249 250 &usb_host0_ehci { 251 status = "okay"; 252 }; 253 254 &usb_host1_xhci { 255 status = "okay"; 256 }; 257 258 &usb2phy0_otg { 259 status = "okay"; 260 }; 261 262 &usb_host0_xhci { 263 status = "okay"; 264 }; 265 266 &vop { 267 assigned-clocks = <&cru DCLK_VOP0>, <&cru DCLK_VOP1>; 268 assigned-clock-parents = <&pmucru PLL_HPLL>, <&cru PLL_VPLL>; 269 status = "okay"; 270 }; 271 272 &vop_mmu { 273 status = "okay"; 274 }; 275 276 &vp0 { 277 vp0_out_hdmi: endpoint@ROCKCHIP_VOP2_EP_HDMI0 { 278 reg = <ROCKCHIP_VOP2_EP_HDMI0>; 279 remote-endpoint = <&hdmi_in_vp0>; 280 }; 281 };
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