arm64: dts: rockchip: add Haikou baseboard with RK3368-uQ7 SoM

Haikou is a Qseven and μQseven baseboard used in Theobroma Systems
evaluation kits. This dts adds a version for use with a RK3368-uQ7 SoM
called Lion.

Signed-off-by: Klaus Goger <klaus.goger@theobroma-systems.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

2 files changed, 147 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index cf14b8679eac..1e57f87f30c4 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -4,6 +4,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock64.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-roc-cc.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-evb-act8846.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-geekbox.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-lion-haikou.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-orion-r68-meta.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-px5-evb.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-r88.dtb
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-lion-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3368-lion-haikou.dts
new file mode 100644
index 000000000000..fca8e87d8f52
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3368-lion-haikou.dts
@@ -0,0 +1,146 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Theobroma Systems Design und Consulting GmbH
+ */
+
+/dts-v1/;
+#include "rk3368-lion.dtsi"
+
+/ {
+        model = "Theobroma Systems RK3368-uQ7 Baseboard";
+        compatible = "tsd,rk3368-lion-haikou", "rockchip,rk3368";
+
+        chosen {
+                stdout-path = "serial0:115200n8";
+        };
+
+        i2cmux2 {
+                i2c@0 {
+                        eeprom: eeprom@50 {
+                                compatible = "atmel,24c01";
+                                pagesize = <8>;
+                                reg = <0x50>;
+                        };
+                };
+        };
+
+        leds {
+                pinctrl-0 = <&led_pins_module>, <&led_sd_haikou>;
+
+                sd-card-led {
+                        label = "sd_card_led";
+                        gpios = <&gpio0 RK_PD2 GPIO_ACTIVE_HIGH>;
+                        linux,default-trigger = "mmc0";
+                };
+        };
+
+        dc_12v: dc-12v {
+                compatible = "regulator-fixed";
+                regulator-name = "dc_12v";
+                regulator-always-on;
+                regulator-boot-on;
+                regulator-min-microvolt = <12000000>;
+                regulator-max-microvolt = <12000000>;
+        };
+
+        vcc3v3_baseboard: vcc3v3-baseboard {
+                compatible = "regulator-fixed";
+                regulator-name = "vcc3v3_baseboard";
+                regulator-always-on;
+                regulator-boot-on;
+                regulator-min-microvolt = <3300000>;
+                regulator-max-microvolt = <3300000>;
+                vin-supply = <&dc_12v>;
+        };
+
+        vcc5v0_otg: vcc5v0-otg-regulator {
+                compatible = "regulator-fixed";
+                enable-active-high;
+                gpio = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;
+                pinctrl-names = "default";
+                pinctrl-0 = <&otg_vbus_drv>;
+                regulator-name = "vcc5v0_otg";
+                regulator-always-on;
+        };
+};
+
+&sdmmc {
+        bus-width = <4>;
+        cap-mmc-highspeed;
+        cap-sd-highspeed;
+        cd-gpios = <&gpio2 RK_PB3 GPIO_ACTIVE_LOW>;
+        disable-wp;
+        max-frequency = <25000000>;
+        pinctrl-names = "default";
+        pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
+        rockchip,default-sample-phase = <90>;
+        vmmc-supply = <&vcc3v3_baseboard>;
+        status = "okay";
+};
+
+&spi2 {
+        cs-gpios = <0>, <&gpio2 RK_PC3 GPIO_ACTIVE_LOW>;
+        status = "okay";
+};
+
+&uart0 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
+        status = "okay";
+};
+
+&usb_otg {
+        dr_mode = "otg";
+        status = "okay";
+};
+
+&uart0 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
+        status = "okay";
+};
+
+&uart1 {
+        /* alternate function of GPIO5/6 */
+        status = "disabled";
+};
+
+&pinctrl {
+        pinctrl-names = "default";
+        pinctrl-0 = <&haikou_pin_hog>;
+
+        hog {
+                haikou_pin_hog: haikou-pin-hog {
+                        rockchip,pins =
+                                /* LID_BTN */
+                                <RK_GPIO3 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>,
+                                /* BATLOW# */
+                                <RK_GPIO0 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>,
+                                /* SLP_BTN# */
+                                <RK_GPIO3 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>,
+                                /* BIOS_DISABLE# */
+                                <RK_GPIO3 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
+                };
+        };
+
+        leds {
+                led_sd_haikou: led-sd-gpio {
+                        rockchip,pins =
+                                <RK_GPIO0 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
+                };
+        };
+
+        sdmmc {
+                sdmmc_cd_gpio: sdmmc-cd-gpio {
+                        rockchip,pins =
+                                <RK_GPIO2 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
+                };
+        };
+
+        usb_otg {
+                otg_vbus_drv: otg-vbus-drv {
+                        rockchip,pins =
+                                <RK_GPIO0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
+                };
+        };
+};