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-rw-r--r--arch/arm/boot/dts/rk3288-rock2-square.dts287
1 files changed, 287 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/rk3288-rock2-square.dts b/arch/arm/boot/dts/rk3288-rock2-square.dts
new file mode 100644
index 000000000..13cfdaa95
--- /dev/null
+++ b/arch/arm/boot/dts/rk3288-rock2-square.dts
@@ -0,0 +1,287 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+#include <dt-bindings/input/input.h>
+#include "rk3288-rock2-som.dtsi"
+
+/ {
+ model = "Radxa Rock 2 Square";
+ compatible = "radxa,rock2-square", "rockchip,rk3288";
+
+ chosen {
+ stdout-path = "serial2:115200n8";
+ };
+
+ adc-keys {
+ compatible = "adc-keys";
+ io-channels = <&saradc 1>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1800000>;
+
+ button-recovery {
+ label = "Recovery";
+ linux,code = <KEY_VENDOR>;
+ press-threshold-microvolt = <0>;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ key-power {
+ gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
+ label = "GPIO Power";
+ linux,code = <KEY_POWER>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwr_key>;
+ wakeup-source;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ heartbeat_led: led-0 {
+ gpios = <&gpio7 RK_PB7 GPIO_ACTIVE_LOW>;
+ label = "rock2:green:state1";
+ linux,default-trigger = "heartbeat";
+ };
+
+ mmc_led: led-1 {
+ gpios = <&gpio0 RK_PB3 GPIO_ACTIVE_LOW>;
+ label = "rock2:blue:state2";
+ linux,default-trigger = "mmc0";
+ };
+ };
+
+ ir: ir-receiver {
+ compatible = "gpio-ir-receiver";
+ gpios = <&gpio8 RK_PA1 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&ir_int>;
+ };
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "SPDIF";
+ simple-audio-card,dai-link@1 { /* S/PDIF - S/PDIF */
+ cpu { sound-dai = <&spdif>; };
+ codec { sound-dai = <&spdif_out>; };
+ };
+ };
+
+ sata_pwr: sata-prw-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 13 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sata_pwr_en>;
+ /* Always turn on the 5V sata power connector */
+ regulator-always-on;
+ regulator-name = "sata_pwr";
+ };
+
+ spdif_out: spdif-out {
+ compatible = "linux,spdif-dit";
+ #sound-dai-cells = <0>;
+ };
+
+ sound-i2s {
+ compatible = "rockchip,rk3288-hdmi-analog";
+ pinctrl-names = "default";
+ pinctrl-0 = <&phone_ctl>, <&hp_det>;
+ rockchip,audio-codec = <&es8388>;
+ rockchip,hp-det-gpios = <&gpio7 7 GPIO_ACTIVE_HIGH>;
+ rockchip,hp-en-gpios = <&gpio8 0 GPIO_ACTIVE_HIGH>;
+ rockchip,i2s-controller = <&i2s>;
+ rockchip,model = "I2S";
+ rockchip,routing = "Analog", "LOUT2",
+ "Analog", "ROUT2";
+ };
+
+ sdio_pwrseq: sdio-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&hym8563>;
+ clock-names = "ext_clock";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_enable>;
+ reset-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>;
+ };
+
+ vcc_usb_host: vcc-host-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&host_vbus_drv>;
+ regulator-name = "vcc_host";
+ };
+
+ vcc_sd: sdmmc-regulator {
+ compatible = "regulator-fixed";
+ gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_pwr>;
+ regulator-name = "vcc_sd";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_io>;
+ };
+};
+
+&sdio0 {
+ bus-width = <4>;
+ cap-sd-highspeed;
+ cap-sdio-irq;
+ mmc-pwrseq = <&sdio_pwrseq>;
+ non-removable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk &sdio0_int>;
+ vmmc-supply = <&vcc_io>;
+ vqmmc-supply = <&vcc_18>;
+ status = "okay";
+};
+
+&sdmmc {
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ card-detect-delay = <200>;
+ disable-wp; /* wp not hooked up */
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
+ vmmc-supply = <&vcc_sd>;
+ vqmmc-supply = <&vccio_sd>;
+ status = "okay";
+};
+
+&gmac {
+ status = "okay";
+};
+
+&hdmi {
+ ddc-i2c-bus = <&i2c5>;
+ status = "okay";
+};
+
+&i2c0 {
+ hym8563: rtc@51 {
+ compatible = "haoyu,hym8563";
+ reg = <0x51>;
+ #clock-cells = <0>;
+ clock-output-names = "xin32k";
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int>;
+
+ };
+};
+
+&i2c2 {
+ status = "okay";
+
+ es8388: es8388@10 {
+ compatible = "everest,es8388", "everest,es8328";
+ reg = <0x10>;
+ AVDD-supply = <&vccio_codec>;
+ DVDD-supply = <&vccio_codec>;
+ HPVDD-supply = <&vccio_codec>;
+ PVDD-supply = <&vccio_codec>;
+ clocks = <&cru SCLK_I2S0_OUT>;
+ };
+};
+
+&i2c5 {
+ status = "okay";
+};
+
+&i2s {
+ status = "okay";
+};
+
+&pinctrl {
+ ir {
+ ir_int: ir-int {
+ rockchip,pins = <8 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ keys {
+ pwr_key: pwr-key {
+ rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ pmic {
+ pmic_int: pmic-int {
+ rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ headphone {
+ hp_det: hp-det {
+ rockchip,pins = <7 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ phone_ctl: phone-ctl {
+ rockchip,pins = <8 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ usb {
+ host_vbus_drv: host-vbus-drv {
+ rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ sata {
+ sata_pwr_en: sata-pwr-en {
+ rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ sdmmc {
+ sdmmc_pwr: sdmmc-pwr {
+ rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ sdio {
+ wifi_enable: wifi-enable {
+ rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&saradc {
+ status = "okay";
+};
+
+&spdif {
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&usbphy {
+ status = "okay";
+};
+
+&usbphy1 {
+ vbus-supply = <&vcc_usb_host>;
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host1 {
+ status = "okay";
+};
+
+&usb_otg {
+ status = "okay";
+};