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Diffstat (limited to 'arch/arm/dts/rk3328-evb.dts')
-rw-r--r--arch/arm/dts/rk3328-evb.dts220
1 files changed, 128 insertions, 92 deletions
diff --git a/arch/arm/dts/rk3328-evb.dts b/arch/arm/dts/rk3328-evb.dts
index a2ee838fcd..6abc6f4a86 100644
--- a/arch/arm/dts/rk3328-evb.dts
+++ b/arch/arm/dts/rk3328-evb.dts
@@ -1,6 +1,6 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
- * (C) Copyright 2016 Rockchip Electronics Co., Ltd
+ * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd
*/
/dts-v1/;
@@ -11,40 +11,51 @@
compatible = "rockchip,rk3328-evb", "rockchip,rk3328";
chosen {
- stdout-path = &uart2;
+ stdout-path = "serial2:1500000n8";
};
- gmac_clkin: external-gmac-clock {
- compatible = "fixed-clock";
- clock-frequency = <125000000>;
- clock-output-names = "gmac_clkin";
- #clock-cells = <0>;
- };
-
- vcc3v3_sdmmc: sdmmc-pwren {
+ dc_12v: dc-12v {
compatible = "regulator-fixed";
- regulator-name = "vcc3v3";
- gpio = <&gpio0 30 GPIO_ACTIVE_LOW>;
+ regulator-name = "dc_12v";
regulator-always-on;
regulator-boot-on;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ };
+
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_enable_h>;
+
+ /*
+ * On the module itself this is one of these (depending
+ * on the actual card populated):
+ * - SDIO_RESET_L_WL_REG_ON
+ * - PDN (power down when low)
+ */
+ reset-gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;
};
- vcc5v0_otg: vcc5v0-otg-drv {
+ vcc_sd: sdmmc-regulator {
compatible = "regulator-fixed";
- enable-active-high;
- regulator-name = "vcc5v0_otg";
- gpio = <&gpio0 27 GPIO_ACTIVE_HIGH>;
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
+ gpio = <&gpio0 30 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc0m1_gpio>;
+ regulator-name = "vcc_sd";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_io>;
};
- vcc5v0_host_xhci: vcc5v0-host-xhci-drv {
+ vcc_sys: vcc-sys {
compatible = "regulator-fixed";
- enable-active-high;
- regulator-name = "vcc5v0_host_xhci";
- gpio = <&gpio0 0 GPIO_ACTIVE_HIGH>;
+ regulator-name = "vcc_sys";
+ regulator-always-on;
+ regulator-boot-on;
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
+ vin-supply = <&dc_12v>;
};
vcc_phy: vcc-phy-regulator {
@@ -55,96 +66,60 @@
};
};
-&saradc {
- status = "okay";
-};
-
-&uart2 {
- status = "okay";
-};
-
-&sdmmc {
- bus-width = <4>;
- cap-mmc-highspeed;
- cap-sd-highspeed;
- card-detect-delay = <200>;
- disable-wp;
- num-slots = <1>;
- pinctrl-names = "default";
- pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>;
- status = "okay";
+&cpu0 {
+ cpu-supply = <&vdd_arm>;
};
&emmc {
bus-width = <8>;
cap-mmc-highspeed;
- supports-emmc;
- disable-wp;
non-removable;
- num-slots = <1>;
pinctrl-names = "default";
pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
status = "okay";
};
-&gmac2io {
+&gmac2phy {
phy-supply = <&vcc_phy>;
- phy-mode = "rgmii";
- clock_in_out = "input";
- snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
- snps,reset-active-low;
- snps,reset-delays-us = <0 10000 50000>;
- assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
- assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
- pinctrl-names = "default";
- pinctrl-0 = <&rgmiim1_pins>;
- tx_delay = <0x26>;
- rx_delay = <0x11>;
- status = "okay";
-};
-
-&usb_host0_ehci {
- status = "okay";
-};
+ clock_in_out = "output";
+ assigned-clocks = <&cru SCLK_MAC2PHY_SRC>;
+ assigned-clock-rate = <50000000>;
+ assigned-clocks = <&cru SCLK_MAC2PHY>;
+ assigned-clock-parents = <&cru SCLK_MAC2PHY_SRC>;
-&usb_host0_ohci {
- status = "okay";
-};
-
-&usb20_otg {
- vbus-supply = <&vcc5v0_otg>;
- status = "okay";
};
&i2c1 {
- clock-frequency = <400000>;
- i2c-scl-rising-time-ns = <168>;
- i2c-scl-falling-time-ns = <4>;
status = "okay";
rk805: pmic@18 {
compatible = "rockchip,rk805";
- status = "okay";
reg = <0x18>;
interrupt-parent = <&gpio2>;
interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
+ #clock-cells = <1>;
+ clock-output-names = "xin32k", "rk805-clkout2";
+ gpio-controller;
+ #gpio-cells = <2>;
pinctrl-names = "default";
pinctrl-0 = <&pmic_int_l>;
rockchip,system-power-controller;
wakeup-source;
- gpio-controller;
- #gpio-cells = <2>;
- #clock-cells = <1>;
- clock-output-names = "xin32k", "rk805-clkout2";
+
+ vcc1-supply = <&vcc_sys>;
+ vcc2-supply = <&vcc_sys>;
+ vcc3-supply = <&vcc_sys>;
+ vcc4-supply = <&vcc_sys>;
+ vcc5-supply = <&vcc_io>;
+ vcc6-supply = <&vcc_io>;
regulators {
vdd_logic: DCDC_REG1 {
regulator-name = "vdd_logic";
regulator-min-microvolt = <712500>;
regulator-max-microvolt = <1450000>;
- regulator-ramp-delay = <6001>;
- regulator-boot-on;
regulator-always-on;
+ regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1000000>;
@@ -155,19 +130,18 @@
regulator-name = "vdd_arm";
regulator-min-microvolt = <712500>;
regulator-max-microvolt = <1450000>;
- regulator-ramp-delay = <6001>;
- regulator-boot-on;
regulator-always-on;
+ regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
- regulator-suspend-microvolt = <1000000>;
+ regulator-suspend-microvolt = <950000>;
};
};
vcc_ddr: DCDC_REG3 {
regulator-name = "vcc_ddr";
- regulator-boot-on;
regulator-always-on;
+ regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
};
@@ -177,32 +151,32 @@
regulator-name = "vcc_io";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
- regulator-boot-on;
regulator-always-on;
+ regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <3300000>;
};
};
- vdd_18: LDO_REG1 {
- regulator-name = "vdd_18";
+ vcc_18: LDO_REG1 {
+ regulator-name = "vcc_18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
- regulator-boot-on;
regulator-always-on;
+ regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1800000>;
};
};
- vcc_18emmc: LDO_REG2 {
- regulator-name = "vcc_18emmc";
+ vcc18_emmc: LDO_REG2 {
+ regulator-name = "vcc18_emmc";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
- regulator-boot-on;
regulator-always-on;
+ regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1800000>;
@@ -213,8 +187,8 @@
regulator-name = "vdd_10";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
- regulator-boot-on;
regulator-always-on;
+ regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1000000>;
@@ -227,9 +201,71 @@
&pinctrl {
pmic {
pmic_int_l: pmic-int-l {
+ rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ sdio-pwrseq {
+ wifi_enable_h: wifi-enable-h {
rockchip,pins =
- <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; /* gpio2_a6 */
+ <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
+&sdio {
+ bus-width = <4>;
+ cap-sd-highspeed;
+ cap-sdio-irq;
+ keep-power-in-suspend;
+ max-frequency = <150000000>;
+ mmc-pwrseq = <&sdio_pwrseq>;
+ non-removable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>;
+ status = "okay";
+};
+
+&sdmmc {
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ disable-wp;
+ max-frequency = <150000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
+ vmmc-supply = <&vcc_sd>;
+ status = "okay";
+};
+
+&tsadc {
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&u2phy {
+ status = "okay";
+};
+
+&u2phy_host {
+ status = "okay";
+};
+
+&u2phy_otg {
+ status = "okay";
+};
+
+&usb20_otg {
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
generated by cgit (git 2.34.1) at 2024-12-25 15:13:09 +0000