ODROID-HC4 is a derivative of the C4 with minor differences:
- 128MB SPI-NOR flash
- 2x SATA ports via ASM1061 PCIe to SATA controller
- 7-pin header with SPI and I2C for 1-inch OLED display and RTC
- 1x USB 2.0 host port
Signed-off-by: Christian Hewitt
---
arch/arm64/boot/dts/amlogic/Makefile | 1 +
.../boot/dts/amlogic/meson-sm1-odroid-hc4.dts | 96 +++
2 files changed, 97 insertions(+)
create mode 100644 arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
diff --git a/arch/arm64/boot/dts/amlogic/Makefile
b/arch/arm64/boot/dts/amlogic/Makefile
index f3c8a85fe987..78a569d7fa20 100644
--- a/arch/arm64/boot/dts/amlogic/Makefile
+++ b/arch/arm64/boot/dts/amlogic/Makefile
@@ -47,5 +47,6 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxm-vega-s96.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-gxm-wetek-core2.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-sm1-khadas-vim3l.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-sm1-odroid-c4.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-sm1-odroid-hc4.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-sm1-sei610.dtb
dtb-$(CONFIG_ARCH_MESON) += meson-a1-ad401.dtb
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
new file mode 100644
index ..bf15700c4b15
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
@@ -0,0 +1,96 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Dongjin Kim
+ */
+
+/dts-v1/;
+
+#include "meson-sm1-odroid.dtsi"
+
+/ {
+ compatible = "hardkernel,odroid-hc4", "amlogic,sm1";
+ model = "Hardkernel ODROID-HC4";
+
+ aliases {
+ rtc0 =
+ rtc1 =
+ };
+
+ fan0: pwm-fan {
+ compatible = "pwm-fan";
+ #cooling-cells = <2>;
+ cooling-min-state = <0>;
+ cooling-max-state = <3>;
+ cooling-levels = <0 120 170 220>;
+ pwms = <_cd 1 4 0>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-blue {
+ color = ;
+ function = LED_FUNCTION_STATUS;
+ gpios = <_ao GPIOAO_11 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ panic-indicator;
+ };
+
+ led-red {
+ color = ;
+ function = LED_FUNCTION_POWER;
+ gpios = <_ao GPIOAO_7 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ };
+ };
+
+ sound {
+ model = "ODROID-HC4";
+ };
+};
+
+_thermal {
+ cooling-maps {
+ map {
+ trip = <_passive>;
+ cooling-device = < THERMAL_NO_LIMIT
THERMAL_NO_LIMIT>;
+ };
+ };
+};
+
+ {
+ linux,rc-map-name = "rc-odroid";
+};
+
+ {
+ status = "okay";
+ pinctrl-0 = <_sda_x_pins>, <_sck_x_pins>;
+ pinctrl-names = "default";
+
+ rtc: rtc@51 {
+ status = "okay";
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ wakeup-source;
+ };
+};
+
+ {
+ status = "okay";
+ reset-gpios = < GPIOH_4 GPIO_ACTIVE_LOW>;
+};
+
+_cd {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <_d_x6_pins>;
+};
+
+_emmc_c {
+ status = "disabled";
+};
+
+ {
+ phys = <_phy0>, <_phy1>;
+ phy-names = "usb2-phy0", "usb2-phy1";
+};
--
2.17.1
