u-boot/arch/arm/dts/rk3328-evb.dts
Elaine Zhang f9674f5eec rockchip: dts: rk3328-evb: add i2c1 and rk805 nodes
add i2c1 and rk805 nodes to support rk805 init setting.

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2017-10-01 00:33:33 +02:00

211 lines
4.3 KiB
Text

/*
* (C) Copyright 2016 Rockchip Electronics Co., Ltd
*
* SPDX-License-Identifier: GPL-2.0+
*/
/dts-v1/;
#include "rk3328.dtsi"
/ {
model = "Rockchip RK3328 EVB";
compatible = "rockchip,rk3328-evb", "rockchip,rk3328";
chosen {
stdout-path = &uart2;
};
vcc3v3_sdmmc: sdmmc-pwren {
compatible = "regulator-fixed";
regulator-name = "vcc3v3";
gpio = <&gpio0 30 GPIO_ACTIVE_LOW>;
regulator-always-on;
regulator-boot-on;
};
vcc5v0_otg: vcc5v0-otg-drv {
compatible = "regulator-fixed";
enable-active-high;
regulator-name = "vcc5v0_otg";
gpio = <&gpio0 27 GPIO_ACTIVE_HIGH>;
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
vcc5v0_host_xhci: vcc5v0-host-xhci-drv {
compatible = "regulator-fixed";
enable-active-high;
regulator-name = "vcc5v0_host_xhci";
gpio = <&gpio0 0 GPIO_ACTIVE_HIGH>;
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
};
&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";
};
&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";
};
&usb_host0_ehci {
status = "okay";
};
&usb_host0_ohci {
status = "okay";
};
&usb20_otg {
vbus-supply = <&vcc5v0_otg>;
status = "okay";
};
&usb_host0_xhci {
vbus-supply = <&vcc5v0_host_xhci>;
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>;
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";
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-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1000000>;
};
};
vdd_arm: DCDC_REG2 {
regulator-name = "vdd_arm";
regulator-min-microvolt = <712500>;
regulator-max-microvolt = <1450000>;
regulator-ramp-delay = <6001>;
regulator-boot-on;
regulator-always-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1000000>;
};
};
vcc_ddr: DCDC_REG3 {
regulator-name = "vcc_ddr";
regulator-boot-on;
regulator-always-on;
regulator-state-mem {
regulator-on-in-suspend;
};
};
vcc_io: DCDC_REG4 {
regulator-name = "vcc_io";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <3300000>;
};
};
vdd_18: LDO_REG1 {
regulator-name = "vdd_18";
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_10: LDO_REG3 {
regulator-name = "vdd_10";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-boot-on;
regulator-always-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1000000>;
};
};
};
};
};
&pinctrl {
pmic {
pmic_int_l: pmic-int-l {
rockchip,pins =
<2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; /* gpio2_a6 */
};
};
};