mirror of
https://github.com/AsahiLinux/u-boot
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cec4f82f11
To be able to initialize the pinctrl correctly at SPL level and read u-boot proper from SD-Card, the pinctrl must be initialized. Signed-off-by: Eugen Hristev <eugen.hristev@collabora.com> Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
137 lines
2.2 KiB
Text
137 lines
2.2 KiB
Text
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2023 Collabora Ltd.
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*/
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#include "rk3588-u-boot.dtsi"
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#include <dt-bindings/pinctrl/rockchip.h>
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/gpio/gpio.h>
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/ {
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aliases {
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mmc1 = &sdmmc;
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};
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chosen {
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u-boot,spl-boot-order = "same-as-spl", &sdmmc, &sdhci;
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};
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vcc5v0_host: vcc5v0-host-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vcc5v0_host";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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enable-active-high;
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gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&vcc5v0_host_en>;
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vin-supply = <&vcc5v0_sys>;
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};
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};
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&pinctrl {
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bootph-all;
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usb {
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vcc5v0_host_en: vcc5v0-host-en {
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rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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};
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&pcfg_pull_up_drv_level_2 {
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bootph-all;
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};
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&pcfg_pull_up {
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bootph-all;
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};
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&sdmmc {
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bus-width = <4>;
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status = "okay";
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};
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&sdmmc_bus4 {
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bootph-all;
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};
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&sdmmc_clk {
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bootph-all;
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};
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&sdmmc_cmd {
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bootph-all;
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};
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&sdmmc_det {
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bootph-all;
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};
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&sdhci {
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cap-mmc-highspeed;
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mmc-ddr-1_8v;
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mmc-hs200-1_8v;
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pinctrl-names = "default";
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pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_data_strobe &emmc_rstnout>;
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};
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&usb_host0_ehci {
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companion = <&usb_host0_ohci>;
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phys = <&u2phy2_host>;
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phy-names = "usb2-phy";
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status = "okay";
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};
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&usb_host0_ohci {
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phys = <&u2phy2_host>;
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phy-names = "usb2-phy";
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status = "okay";
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};
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&usb2phy2_grf {
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status = "okay";
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};
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&u2phy2 {
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resets = <&cru SRST_OTGPHY_U2_0>, <&cru SRST_P_USB2PHY_U2_0_GRF0>;
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reset-names = "phy", "apb";
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clock-output-names = "usb480m_phy2";
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status = "okay";
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};
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&u2phy2_host {
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phy-supply = <&vcc5v0_host>;
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status = "okay";
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};
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&usb_host1_ehci {
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companion = <&usb_host1_ohci>;
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phys = <&u2phy3_host>;
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phy-names = "usb2-phy";
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status = "okay";
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};
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&usb_host1_ohci {
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phys = <&u2phy3_host>;
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phy-names = "usb2-phy";
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status = "okay";
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};
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&usb2phy3_grf {
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status = "okay";
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};
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&u2phy3 {
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resets = <&cru SRST_OTGPHY_U2_1>, <&cru SRST_P_USB2PHY_U2_1_GRF0>;
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reset-names = "phy", "apb";
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clock-output-names = "usb480m_phy3";
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status = "okay";
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};
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&u2phy3_host {
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phy-supply = <&vcc5v0_host>;
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status = "okay";
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};
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