// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2023 Rockchip Electronics Co., Ltd. * */ /dts-v1/; #include "rk3528.dtsi" #include "rk3528-demo.dtsi" / { model = "Rockchip RK3528 DEMO6 DDR3 V10 Board"; compatible = "rockchip,rk3528-demo6-ddr3-v10", "rockchip,rk3528"; /delete-node/ vcc-ddr-s3; /delete-node/ vcc-3v3-s3; /delete-node/ vdd-cpu; /delete-node/ vdd-logic; /delete-node/ vdd-0v9-s3; /delete-node/ vdd-1v8-s3; /omit-if-no-ref/ vcc_sd: vcc-sd { compatible = "regulator-fixed"; regulator-boot-on; gpio = <&gpio4 RK_PA1 GPIO_ACTIVE_LOW>; regulator-name = "vcc_sd"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; vin-supply = <&vcc_3v3_s3>; }; sdio_pwrseq: sdio-pwrseq { compatible = "mmc-pwrseq-simple"; pinctrl-names = "default"; pinctrl-0 = <&wifi_enable_h &clkm1_32k_out>; reset-gpios = <&gpio1 RK_PA6 GPIO_ACTIVE_LOW>; }; /omit-if-no-ref/ vccio_sd: vccio-sd { compatible = "regulator-gpio"; regulator-name = "vccio_sd"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>; vin-supply = <&vcc5v0_sys>; states = <1800000 0x0 3300000 0x1>; }; wireless_bluetooth: wireless-bluetooth { compatible = "bluetooth-platdata"; //wifi-bt-power-toggle; uart_rts_gpios = <&gpio1 RK_PB2 GPIO_ACTIVE_LOW>; pinctrl-names = "default", "rts_gpio"; pinctrl-0 = <&uart2m1_rtsn &bt_enable_h>; pinctrl-1 = <&uart2m1_gpios>; BT,reset_gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>; BT,wake_gpio = <&gpio1 RK_PB4 GPIO_ACTIVE_HIGH>; BT,wake_host_irq = <&gpio1 RK_PC2 GPIO_ACTIVE_HIGH>; status = "okay"; }; wireless_wlan: wireless-wlan { compatible = "wlan-platdata"; rockchip,grf = <&grf>; wifi_chip_type = "aic8800"; pinctrl-names = "default"; pinctrl-0 = <&wifi_host_wake_irq >; WIFI,host_wake_irq = <&gpio1 RK_PA7 GPIO_ACTIVE_HIGH>; //WIFI,reset_gpio = <&gpio1 RK_PA6 GPIO_ACTIVE_HIGH>; status = "okay"; }; }; &gmac0 { status = "disabled"; }; &gmac1 { /* Use rgmii-rxid mode to disable rx delay inside Soc */ phy-mode = "rgmii-rxid"; clock_in_out = "output"; snps,reset-gpio = <&gpio4 RK_PC2 GPIO_ACTIVE_LOW>; snps,reset-active-low; /* Reset time is 20ms, 100ms for rtl8211f */ snps,reset-delays-us = <0 20000 100000>; tx_delay = <0x30>; /* rx_delay = <0x3f>; */ pinctrl-names = "default"; pinctrl-0 = <&rgmii_miim &rgmii_tx_bus2 &rgmii_rx_bus2 &rgmii_rgmii_clk &rgmii_rgmii_bus ð_pins>; phy-handle = <&rgmii_phy>; status = "okay"; }; &i2c0 { status = "okay"; rk805: rk805@18 { compatible = "rockchip,rk805"; status = "okay"; reg = <0x18>; interrupt-parent = <&gpio4>; interrupts = ; pinctrl-names = "default"; pinctrl-0 = <&pmic_int_l>; wakeup-source; gpio-controller; #gpio-cells = <2>; #clock-cells = <1>; clock-output-names = "rk805-clkout1", "rk805-clkout2"; rockchip,system-power-controller; vcc1-supply = <&vcc5v0_sys>; vcc2-supply = <&vcc5v0_sys>; vcc3-supply = <&vcc5v0_sys>; vcc4-supply = <&vcc5v0_sys>; vcc5-supply = <&vcc_3v3_s3>; vcc6-supply = <&vcc5v0_sys>; rtc { status = "okay"; }; pwrkey { status = "disabled"; }; gpio { status = "okay"; }; regulators { vdd_cpu: DCDC_REG1 { regulator-name = "vdd_cpu"; regulator-min-microvolt = <712500>; regulator-max-microvolt = <1450000>; regulator-init-microvolt = <953000>; regulator-initial-mode = <0x1>; regulator-ramp-delay = <12500>; regulator-boot-on; regulator-always-on; regulator-state-mem { regulator-off-in-suspend; }; }; vdd_logic: DCDC_REG2 { regulator-name = "vdd_logic"; regulator-min-microvolt = <712500>; regulator-max-microvolt = <1450000>; regulator-init-microvolt = <900000>; regulator-initial-mode = <0x1>; regulator-ramp-delay = <12500>; regulator-boot-on; regulator-always-on; regulator-state-mem { regulator-mode = <0x2>; regulator-on-in-suspend; regulator-suspend-microvolt = <712500>; }; }; vcc_ddr_s3: DCDC_REG3 { regulator-name = "vcc_ddr_s3"; regulator-initial-mode = <0x1>; regulator-boot-on; regulator-always-on; regulator-state-mem { regulator-mode = <0x2>; regulator-on-in-suspend; }; }; vcc_3v3_s3: DCDC_REG4 { regulator-name = "vcc_3v3_s3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-initial-mode = <0x1>; regulator-boot-on; regulator-always-on; regulator-state-mem { regulator-mode = <0x2>; regulator-on-in-suspend; regulator-suspend-microvolt = <3300000>; }; }; vdd_1v8_s3: LDO_REG1 { regulator-name = "vdd_1v8_s3"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1800000>; }; }; vcc_18emmc: LDO_REG2 { regulator-name = "vcc_18emmc"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1800000>; }; }; vdd_0v9_s3: LDO_REG3 { regulator-name = "vdd_0v9_s3"; regulator-min-microvolt = <900000>; regulator-max-microvolt = <900000>; regulator-boot-on; regulator-always-on; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <900000>; }; }; }; }; }; &mdio1 { rgmii_phy: phy@1 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <0x1>; clocks = <&cru CLK_GMAC1_VPU_25M>; }; }; &pinctrl { pmic { pmic_int_l: pmic-int-l { rockchip,pins = <4 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>; }; }; sdio-pwrseq { wifi_enable_h: wifi-enable-h { rockchip,pins = <1 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>; }; }; wireless-wlan { wifi_host_wake_irq: wifi-host-wake-irq { rockchip,pins = <1 RK_PA7 RK_FUNC_GPIO &pcfg_pull_down>; }; }; wireless-bluetooth { uart2m1_gpios: uart2m1-gpios { rockchip,pins = <1 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>; }; bt_enable_h: bt-enable-h { rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>; }; }; }; &pwm1 { status = "disabled"; }; &pwm2 { status = "disabled"; }; &rockchip_suspend { status = "okay"; rockchip,sleep-mode-config = < (0 |RKPM_SLP_ARMOFF ) >; }; &sdio0 { max-frequency = <200000000>; no-sd; no-mmc; supports-sdio; bus-width = <4>; disable-wp; cap-sd-highspeed; cap-sdio-irq; keep-power-in-suspend; non-removable; mmc-pwrseq = <&sdio_pwrseq>; pinctrl-names = "default"; pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>; post-power-on-delay-ms = <50>; /delete-property/ rockchip,use-v2-tuning; sd-uhs-sdr104; status = "okay"; }; &sdmmc { bus-width = <4>; cap-mmc-highspeed; cap-sd-highspeed; disable-wp; max-frequency = <150000000>; pinctrl-names = "default"; pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_det &sdmmc_bus4>; rockchip,default-sample-phase = <90>; supports-sd; sd-uhs-sdr12; sd-uhs-sdr25; sd-uhs-sdr50; sd-uhs-sdr104; vqmmc-supply = <&vccio_sd>; vmmc-supply = <&vcc_sd>; status = "okay"; }; &uart2 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&uart2m1_xfer &uart2m1_ctsn>; };