mirror of
https://github.com/AsahiLinux/u-boot
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e1e1c3de24
This patch adds support to enable PCIe for RockPI N10. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
457 lines
9.2 KiB
Text
457 lines
9.2 KiB
Text
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
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* Copyright (c) 2019 Vamrs Limited
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* Copyright (c) 2019 Amarula Solutions(India)
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*/
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/pinctrl/rockchip.h>
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#include <dt-bindings/pwm/pwm.h>
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/ {
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compatible = "vamrs,rk3399pro-vmarc-som", "rockchip,rk3399pro";
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vcc3v3_pcie: vcc-pcie-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio4 RK_PD4 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&pcie_pwr>;
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regulator-name = "vcc3v3_pcie";
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regulator-always-on;
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regulator-boot-on;
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vin-supply = <&vcc5v0_sys>;
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};
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};
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&cpu_l0 {
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cpu-supply = <&vdd_cpu_l>;
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};
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&cpu_l1 {
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cpu-supply = <&vdd_cpu_l>;
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};
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&cpu_l2 {
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cpu-supply = <&vdd_cpu_l>;
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};
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&cpu_l3 {
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cpu-supply = <&vdd_cpu_l>;
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};
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&emmc_phy {
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status = "okay";
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};
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&gmac {
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assigned-clocks = <&cru SCLK_RMII_SRC>;
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phy-supply = <&vcc_lan>;
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snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
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};
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&hdmi {
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ddc-i2c-bus = <&i2c3>;
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pinctrl-names = "default";
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pinctrl-0 = <&hdmi_cec>;
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};
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&i2c0 {
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clock-frequency = <400000>;
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i2c-scl-falling-time-ns = <30>;
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i2c-scl-rising-time-ns = <180>;
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status = "okay";
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rk809: pmic@20 {
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compatible = "rockchip,rk809";
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reg = <0x20>;
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interrupt-parent = <&gpio1>;
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interrupts = <RK_PC2 IRQ_TYPE_LEVEL_LOW>;
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#clock-cells = <1>;
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clock-output-names = "rk808-clkout1", "rk808-clkout2";
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pinctrl-names = "default";
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pinctrl-0 = <&pmic_int_l>;
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rockchip,system-power-controller;
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wakeup-source;
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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_buck5>;
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vcc6-supply = <&vcc_buck5>;
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vcc7-supply = <&vcc5v0_sys>;
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vcc8-supply = <&vcc3v3_sys>;
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vcc9-supply = <&vcc5v0_sys>;
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regulators {
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vdd_log: DCDC_REG1 {
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regulator-name = "vdd_log";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <750000>;
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regulator-max-microvolt = <1350000>;
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regulator-initial-mode = <0x2>;
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regulator-state-mem {
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regulator-off-in-suspend;
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regulator-suspend-microvolt = <900000>;
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};
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};
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vdd_cpu_l: DCDC_REG2 {
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regulator-name = "vdd_cpu_l";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <750000>;
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regulator-max-microvolt = <1350000>;
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regulator-ramp-delay = <6001>;
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regulator-initial-mode = <0x2>;
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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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vcc_ddr: DCDC_REG3 {
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regulator-name = "vcc_ddr";
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regulator-always-on;
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regulator-boot-on;
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regulator-initial-mode = <0x2>;
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regulator-state-mem {
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regulator-on-in-suspend;
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};
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};
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vcc3v3_sys: DCDC_REG4 {
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regulator-name = "vcc3v3_sys";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-initial-mode = <0x2>;
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regulator-state-mem {
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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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vcc_buck5: DCDC_REG5 {
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regulator-name = "vcc_buck5";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <2200000>;
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regulator-max-microvolt = <2200000>;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <2200000>;
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};
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};
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vcca_0v9: LDO_REG1 {
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regulator-name = "vcca_0v9";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <900000>;
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regulator-max-microvolt = <900000>;
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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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vcc_1v8: LDO_REG2 {
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regulator-name = "vcc_1v8";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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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_0v9: LDO_REG3 {
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regulator-name = "vcc_0v9";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <900000>;
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regulator-max-microvolt = <900000>;
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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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vcca_1v8: LDO_REG4 {
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regulator-name = "vcca_1v8";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1850000>;
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regulator-max-microvolt = <1850000>;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1850000>;
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};
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};
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/*
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* As per BSP, but schematic not showing any regulator
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* pin for LD05.
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*/
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vdd1v5_dvp: LDO_REG5 {
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regulator-name = "vdd1v5_dvp";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <1500000>;
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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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vcc_1v5: LDO_REG6 {
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regulator-name = "vcc_1v5";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <1500000>;
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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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vccio_3v0: LDO_REG7 {
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regulator-name = "vccio_3v0";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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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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vccio_sd: LDO_REG8 {
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regulator-name = "vccio_sd";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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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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/*
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* As per BSP, but schematic not showing any regulator
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* pin for LD09.
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*/
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vcc_sd: LDO_REG9 {
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regulator-name = "vcc_sd";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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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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vcc5v0_usb2: SWITCH_REG1 {
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regulator-name = "vcc5v0_usb2";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <5000000>;
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};
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};
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vccio_3v3: vcc_lan: SWITCH_REG2 {
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regulator-name = "vccio_3v3";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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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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};
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};
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};
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&i2c1 {
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i2c-scl-falling-time-ns = <30>;
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i2c-scl-rising-time-ns = <140>;
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status = "okay";
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};
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&i2c2 {
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clock-frequency = <400000>;
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status = "okay";
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hym8563: hym8563@51 {
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compatible = "haoyu,hym8563";
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reg = <0x51>;
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#clock-cells = <0>;
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clock-frequency = <32768>;
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clock-output-names = "hym8563";
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pinctrl-names = "default";
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pinctrl-0 = <&hym8563_int>;
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interrupt-parent = <&gpio4>;
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interrupts = <RK_PD6 IRQ_TYPE_LEVEL_LOW>;
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};
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};
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&i2c3 {
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i2c-scl-rising-time-ns = <450>;
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i2c-scl-falling-time-ns = <15>;
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status = "okay";
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};
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&io_domains {
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status = "okay";
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bt656-supply = <&vcca_1v8>;
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gpio1830-supply = <&vccio_3v0>;
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sdmmc-supply = <&vccio_sd>;
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};
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&pcie_phy {
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status = "okay";
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};
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&pcie0 {
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ep-gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
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max-link-speed = <2>;
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num-lanes = <4>;
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pinctrl-0 = <&pcie_clkreqnb_cpm>;
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pinctrl-names = "default";
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vpcie0v9-supply = <&vcca_0v9>; /* VCC_0V9_S0 */
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vpcie1v8-supply = <&vcca_1v8>; /* VCC_1V8_S0 */
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vpcie3v3-supply = <&vcc3v3_pcie>;
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status = "okay";
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};
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&pinctrl {
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hym8563 {
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hym8563_int: hym8563-int {
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rockchip,pins = <4 RK_PD6 0 &pcfg_pull_up>;
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};
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};
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pcie {
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pcie_pwr: pcie-pwr {
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rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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pmic {
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pmic_int_l: pmic-int-l {
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rockchip,pins = <1 RK_PC2 0 &pcfg_pull_up>;
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};
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};
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vbus_host {
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usb1_en_oc: usb1-en-oc {
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rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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vbus_typec {
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usb0_en_oc: usb0-en-oc {
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rockchip,pins = <4 RK_PD2 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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};
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&pmu_io_domains {
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status = "okay";
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pmu1830-supply = <&vcc_1v8>;
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};
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&sdhci {
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bus-width = <8>;
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mmc-hs400-1_8v;
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mmc-hs400-enhanced-strobe;
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non-removable;
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status = "okay";
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};
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&sdmmc {
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cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
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max-frequency = <150000000>;
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};
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&tcphy0 {
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status = "okay";
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};
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&tsadc {
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rockchip,hw-tshut-mode = <1>;
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rockchip,hw-tshut-polarity = <1>;
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status = "okay";
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};
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&u2phy0 {
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status = "okay";
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u2phy0_otg: otg-port {
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phy-supply = <&vbus_typec>;
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status = "okay";
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};
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u2phy0_host: host-port {
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phy-supply = <&vbus_host>;
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status = "okay";
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};
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};
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&u2phy1 {
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status = "okay";
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u2phy1_host: host-port {
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phy-supply = <&vbus_host>;
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status = "okay";
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};
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};
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&usb_host0_ehci {
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status = "okay";
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};
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&usb_host0_ohci {
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status = "okay";
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};
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&usb_host1_ehci {
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status = "okay";
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};
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&usb_host1_ohci {
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status = "okay";
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};
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&usbdrd3_0 {
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status = "okay";
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};
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&usbdrd_dwc3_0 {
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status = "okay";
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};
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&vbus_host {
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enable-active-high;
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gpio = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH>; /* USB1_EN_OC# */
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pinctrl-names = "default";
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pinctrl-0 = <&usb1_en_oc>;
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};
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&vbus_typec {
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enable-active-high;
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gpio = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>; /* USB0_EN_OC# */
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pinctrl-names = "default";
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pinctrl-0 = <&usb0_en_oc>;
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};
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