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

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>

diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml
index b12958b..d30fff4 100644 (file)
--- 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 bd40148..d9a5649 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -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 \

diff --git a/arch/arm/boot/dts/rv1108-elgin-r1.dts b/arch/arm/boot/dts/rv1108-elgin-r1.dts
new file mode 100644 (file)
index 0000000..658057d
--- /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 {
+       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";
+};