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ARM: dts: rv1108: Add support for rv1108-elgin-r1 board

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rv1108-elgin-r1 board is based on Rockchip RV1108 SoC.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Otavio Salvador 2019-01-03 23:40:23 -02:00 committed by Heiko Stuebner
parent d4c03ebe7c
commit 4a26c16029
3 changed files with 212 additions and 0 deletions
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5
Documentation/devicetree/bindings/arm/rockchip.yaml
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@ -60,6 +60,11 @@ properties:
- const: chipspark,rayeager-px2
- const: rockchip,rk3066a
- description: Elgin RV1108 R1
items:
- const: elgin,rv1108-r1
- const: rockchip,rv1108
- description: Firefly Firefly-RK3288
items:
- enum:

1
arch/arm/boot/dts/Makefile
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@ -868,6 +868,7 @@ dtb-$(CONFIG_ARCH_RENESAS) += \
r9a06g032-rzn1d400-db.dtb \
sh73a0-kzm9g.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += \
rv1108-elgin-r1.dtb \
rv1108-evb.dtb \
rk3036-evb.dtb \
rk3036-kylin.dtb \

206
arch/arm/boot/dts/rv1108-elgin-r1.dts Normal file
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@ -0,0 +1,206 @@
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (C) 2018 O.S. Systems Software LTDA.
*/
/dts-v1/;
#include "rv1108.dtsi"
/ {
model = "Elgin RV1108 R1 board";
compatible = "elgin,rv1108-r1", "rockchip,rv1108";
memory@60000000 {
device_type = "memory";
reg = <0x60000000 0x08000000>;
};
chosen {
stdout-path = "serial2:1500000n8";
};
vcc_sys: vsys-regulator {
compatible = "regulator-fixed";
regulator-name = "vsys";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-boot-on;
};
};
&cpu0 {
cpu-supply = <&vdd_core>;
};
&emmc {
bus-width = <8>;
cap-mmc-highspeed;
disable-wp;
no-sd;
no-sdio;
non-removable;
mmc-ddr-1_8v;
mmc-hs200-1_8v;
pinctrl-names = "default";
pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
status = "okay";
};
&gmac {
clock_in_out = "output";
pinctrl-names = "default";
pinctrl-0 = <&rmii_pins>;
snps,reset-gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_LOW>;
snps,reset-active-low;
status = "okay";
};
&i2c0 {
clock-frequency = <400000>;
i2c-scl-rising-time-ns = <275>;
i2c-scl-falling-time-ns = <16>;
status = "okay";
rk805: pmic@18 {
compatible = "rockchip,rk805";
reg = <0x18>;
interrupt-parent = <&gpio0>;
interrupts = <RK_PB4 IRQ_TYPE_LEVEL_LOW>;
rockchip,system-power-controller;
vcc1-supply = <&vcc_sys>;
vcc2-supply = <&vcc_sys>;
vcc3-supply = <&vcc_sys>;
vcc4-supply = <&vcc_sys>;
vcc5-supply = <&vcc_sys>;
vcc6-supply = <&vcc_sys>;
regulators {
vdd_core: DCDC_REG1 {
regulator-name= "vdd_core";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1500000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-state-enabled;
regulator-state-uv = <900000>;
};
};
vdd_cam: DCDC_REG2 {
regulator-name= "vdd_cam";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <2000000>;
regulator-state-mem {
regulator-state-disabled;
};
};
vcc_ddr: DCDC_REG3 {
regulator-name= "vcc_ddr";
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-state-enabled;
};
};
vcc_io: DCDC_REG4 {
regulator-name= "vcc_io";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-state-enabled;
regulator-state-uv = <3300000>;
};
};
vdd_10: LDO_REG1 {
regulator-name= "vdd_10";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-state-disabled;
};
};
vcc_18: LDO_REG2 {
regulator-name= "vcc_18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-state-disabled;
};
};
vdd10_pmu: LDO_REG3 {
regulator-name= "vdd10_pmu";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-state-enabled;
regulator-state-uv = <1000000>;
};
};
};
};
};
&spi {
pinctrl-names = "default";
pinctrl-0 = <&spim1_clk &spim1_cs0 &spim1_tx &spim1_rx>;
status = "okay";
dh2228fv: dac@0 {
compatible = "rohm,dh2228fv";
reg = <0>;
spi-max-frequency = <24000000>;
spi-cpha;
spi-cpol;
};
};
&u2phy {
status = "okay";
u2phy_host: host-port {
status = "okay";
};
u2phy_otg: otg-port {
status = "okay";
};
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_xfer>;
status = "okay";
};
&uart2 {
status = "okay";
};
&usb_host_ehci {
status = "okay";
};
&usb_host_ohci {
status = "okay";
};
&usb_otg {
status = "okay";
};