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>

diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index cf14b8679eacf03812e4c236c2167e355f90c9d7..1e57f87f30c4799db9fab79e141add1411b206c0 100644 (file)
--- 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 (file)
index 0000000..fca8e87
--- /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>;
+               };
+       };
+};