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Subject[PATCH 4/4] ARM: dts: rv1108: Add support for rv1108-elgin-r1 board
Date
rv1108-elgin-r1 board is based on Rockchip RV1108 SoC.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
---

.../devicetree/bindings/arm/rockchip.yaml | 5 +
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/rv1108-elgin-r1.dts | 206 ++++++++++++++++++
3 files changed, 212 insertions(+)
create mode 100644 arch/arm/boot/dts/rv1108-elgin-r1.dts

diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml
index b12958bda09c..d30fff4b4676 100644
--- a/Documentation/devicetree/bindings/arm/rockchip.yaml
+++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
@@ -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:
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 78551c4375d5..9e31d4b94320 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -865,6 +865,7 @@ 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 \
diff --git a/arch/arm/boot/dts/rv1108-elgin-r1.dts b/arch/arm/boot/dts/rv1108-elgin-r1.dts
new file mode 100644
index 000000000000..7b24558f13e0
--- /dev/null
+++ b/arch/arm/boot/dts/rv1108-elgin-r1.dts
@@ -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 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ disable-wp;
+ no-sd;
+ no-sdio;
+ non-removable;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ status = "okay";
+};
+
+&gmac {
+ pinctrl-names = "default";
+ pinctrl-0 = <&rmii_pins>;
+ snps,reset-gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_LOW>;
+ snps,reset-active-low;
+ clock_in_out = "output";
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+ i2c-scl-rising-time-ns = <275>;
+ i2c-scl-falling-time-ns = <16>;
+ clock-frequency = <400000>;
+
+ 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";
+};
--
2.20.1
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