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