-From 02b18f9cf43dcc9bea066a2390b8c8a59313aad0 Mon Sep 17 00:00:00 2001
-From: Jonas Karlman <jonas@kwiboo.se>
-Date: Sun, 19 Oct 2025 20:58:36 +0000
-Subject: [PATCH] arm64: dts: rockchip: Add Radxa ROCK 2A/2F
-
-The ROCK 2A and ROCK 2F is a high-performance single board computer
-developed by Radxa, based on the Rockchip RK3528A SoC.
-
-Add initial device tree for the Radxa ROCK 2A and ROCK 2F boards.
-
-Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
-Tested-by: Yao Zi <ziyao@disroot.org>
-Reviewed-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
-Tested-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
-Link: https://lore.kernel.org/r/20250717103720.2853031-3-jonas@kwiboo.se
-Signed-off-by: Heiko Stuebner <heiko@sntech.de>
-
-[ upstream commit: 5b71b3d9aa61626d6a93ed2f761a748aa2ecfa95 ]
-
-(cherry picked from commit d272bc0c747a5af49cf98140ebd25a702f84ab52)
-Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
-Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
-Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
----
- .../src/arm64/rockchip/rk3528-rock-2.dtsi | 293 ++++++++++++++++++
- .../src/arm64/rockchip/rk3528-rock-2a.dts | 82 +++++
- .../src/arm64/rockchip/rk3528-rock-2f.dts | 10 +
- 3 files changed, 385 insertions(+)
- create mode 100644 dts/upstream/src/arm64/rockchip/rk3528-rock-2.dtsi
- create mode 100644 dts/upstream/src/arm64/rockchip/rk3528-rock-2a.dts
- create mode 100644 dts/upstream/src/arm64/rockchip/rk3528-rock-2f.dts
-
---- /dev/null
-+++ b/dts/upstream/src/arm64/rockchip/rk3528-rock-2.dtsi
-@@ -0,0 +1,288 @@
-+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
-+
-+/dts-v1/;
-+
-+#include <dt-bindings/input/input.h>
-+#include <dt-bindings/leds/common.h>
-+#include <dt-bindings/pwm/pwm.h>
-+#include "rk3528.dtsi"
-+
-+/ {
-+ aliases {
-+ i2c1 = &i2c1;
-+ mmc0 = &sdhci;
-+ mmc1 = &sdmmc;
-+ serial0 = &uart0;
-+ };
-+
-+ chosen {
-+ stdout-path = "serial0:1500000n8";
-+ };
-+
-+ adc-keys {
-+ compatible = "adc-keys";
-+ io-channels = <&saradc 0>;
-+ io-channel-names = "buttons";
-+ keyup-threshold-microvolt = <1800000>;
-+ poll-interval = <100>;
-+
-+ button-maskrom {
-+ label = "MASKROM";
-+ linux,code = <KEY_SETUP>;
-+ press-threshold-microvolt = <0>;
-+ };
-+ };
-+
-+ leds: leds {
-+ compatible = "gpio-leds";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&state_led_b>;
-+
-+ led-0 {
-+ color = <LED_COLOR_ID_BLUE>;
-+ default-state = "on";
-+ function = LED_FUNCTION_HEARTBEAT;
-+ gpios = <&gpio1 RK_PA3 GPIO_ACTIVE_HIGH>;
-+ linux,default-trigger = "heartbeat";
-+ };
-+ };
-+
-+ vdd_0v9: regulator-0v9-vdd {
-+ compatible = "regulator-fixed";
-+ regulator-name = "vdd_0v9";
-+ regulator-always-on;
-+ regulator-boot-on;
-+ regulator-min-microvolt = <900000>;
-+ regulator-max-microvolt = <900000>;
-+ vin-supply = <&vcc5v0_sys>;
-+ };
-+
-+ vcc_ddr: regulator-1v1-vcc-ddr {
-+ compatible = "regulator-fixed";
-+ regulator-name = "vcc_ddr";
-+ regulator-always-on;
-+ regulator-boot-on;
-+ regulator-min-microvolt = <1100000>;
-+ regulator-max-microvolt = <1100000>;
-+ vin-supply = <&vcc5v0_sys>;
-+ };
-+
-+ vcc_1v8: regulator-1v8-vcc {
-+ compatible = "regulator-fixed";
-+ regulator-name = "vcc_1v8";
-+ regulator-always-on;
-+ regulator-boot-on;
-+ regulator-min-microvolt = <1800000>;
-+ regulator-max-microvolt = <1800000>;
-+ vin-supply = <&vcc_3v3>;
-+ };
-+
-+ vcc_3v3: regulator-3v3-vcc {
-+ compatible = "regulator-fixed";
-+ regulator-name = "vcc_3v3";
-+ regulator-always-on;
-+ regulator-boot-on;
-+ regulator-min-microvolt = <3300000>;
-+ regulator-max-microvolt = <3300000>;
-+ vin-supply = <&vcc5v0_sys>;
-+ };
-+
-+ vcc_wifi: regulator-3v3-vcc-wifi {
-+ compatible = "regulator-fixed";
-+ enable-active-high;
-+ gpios = <&gpio4 RK_PA4 GPIO_ACTIVE_HIGH>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&usb_wifi_pwr>;
-+ regulator-name = "vcc_wifi";
-+ regulator-min-microvolt = <3300000>;
-+ regulator-max-microvolt = <3300000>;
-+ vin-supply = <&vcc_3v3>;
-+ };
-+
-+ vcc5v0_sys: regulator-5v0-vcc-sys {
-+ compatible = "regulator-fixed";
-+ regulator-name = "vcc5v0_sys";
-+ regulator-always-on;
-+ regulator-boot-on;
-+ regulator-min-microvolt = <5000000>;
-+ regulator-max-microvolt = <5000000>;
-+ };
-+
-+ vcc5v0_usb20: regulator-5v0-vcc-usb20 {
-+ compatible = "regulator-fixed";
-+ enable-active-high;
-+ gpios = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&usb_host_en>;
-+ regulator-name = "vcc5v0_usb20";
-+ regulator-min-microvolt = <5000000>;
-+ regulator-max-microvolt = <5000000>;
-+ vin-supply = <&vcc5v0_sys>;
-+ };
-+
-+ vccio_sd: regulator-vccio-sd {
-+ compatible = "regulator-gpio";
-+ gpios = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&sdmmc_vol_ctrl_h>;
-+ regulator-name = "vccio_sd";
-+ regulator-min-microvolt = <1800000>;
-+ regulator-max-microvolt = <3300000>;
-+ states = <1800000 0x0>, <3300000 0x1>;
-+ vin-supply = <&vcc5v0_sys>;
-+ };
-+
-+ vdd_arm: regulator-vdd-arm {
-+ compatible = "pwm-regulator";
-+ pwms = <&pwm1 0 5000 PWM_POLARITY_INVERTED>;
-+ pwm-supply = <&vcc5v0_sys>;
-+ regulator-name = "vdd_arm";
-+ regulator-always-on;
-+ regulator-boot-on;
-+ regulator-min-microvolt = <746000>;
-+ regulator-max-microvolt = <1201000>;
-+ regulator-settling-time-up-us = <250>;
-+ };
-+
-+ vdd_logic: regulator-vdd-logic {
-+ compatible = "pwm-regulator";
-+ pwms = <&pwm2 0 5000 PWM_POLARITY_INVERTED>;
-+ pwm-supply = <&vcc5v0_sys>;
-+ regulator-name = "vdd_logic";
-+ regulator-always-on;
-+ regulator-boot-on;
-+ regulator-min-microvolt = <705000>;
-+ regulator-max-microvolt = <1006000>;
-+ regulator-settling-time-up-us = <250>;
-+ };
-+
-+ rfkill {
-+ compatible = "rfkill-gpio";
-+ label = "rfkill-wlan";
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&wifi_reg_on_h>;
-+ radio-type = "wlan";
-+ shutdown-gpios = <&gpio1 RK_PA6 GPIO_ACTIVE_HIGH>;
-+ };
-+};
-+
-+&cpu0 {
-+ cpu-supply = <&vdd_arm>;
-+};
-+
-+&cpu1 {
-+ cpu-supply = <&vdd_arm>;
-+};
-+
-+&cpu2 {
-+ cpu-supply = <&vdd_arm>;
-+};
-+
-+&cpu3 {
-+ cpu-supply = <&vdd_arm>;
-+};
-+
-+&i2c1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&i2c1m0_xfer>;
-+ status = "okay";
-+
-+ eeprom@50 {
-+ compatible = "belling,bl24c16a", "atmel,24c16";
-+ reg = <0x50>;
-+ pagesize = <16>;
-+ read-only;
-+ vcc-supply = <&vcc_3v3>;
-+ };
-+};
-+
-+&pinctrl {
-+ bluetooth {
-+ bt_wake_host_h: bt-wake-host-h {
-+ rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>;
-+ };
-+
-+ host_wake_bt_h: host-wake-bt-h {
-+ rockchip,pins = <1 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
-+ };
-+ };
-+
-+ leds {
-+ state_led_b: state-led-b {
-+ rockchip,pins = <1 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
-+ };
-+ };
-+
-+ sdmmc {
-+ sdmmc_vol_ctrl_h: sdmmc-vol-ctrl-h {
-+ rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
-+ };
-+ };
-+
-+ usb {
-+ usb_host_en: usb-host-en {
-+ rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
-+ };
-+ };
-+
-+ wifi {
-+ usb_wifi_pwr: usb-wifi-pwr {
-+ rockchip,pins = <4 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
-+ };
-+
-+ wifi_reg_on_h: wifi-reg-on-h {
-+ rockchip,pins = <1 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
-+ };
-+
-+ wifi_wake_host_h: wifi-wake-host-h {
-+ rockchip,pins = <1 RK_PA7 RK_FUNC_GPIO &pcfg_pull_down>;
-+ };
-+ };
-+};
-+
-+&pwm1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&pwm1m0_pins>;
-+ status = "okay";
-+};
-+
-+&pwm2 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&pwm2m0_pins>;
-+ status = "okay";
-+};
-+
-+&saradc {
-+ vref-supply = <&vcc_1v8>;
-+ status = "okay";
-+};
-+
-+&sdhci {
-+ bus-width = <8>;
-+ cap-mmc-highspeed;
-+ mmc-hs200-1_8v;
-+ no-sd;
-+ no-sdio;
-+ non-removable;
-+ vmmc-supply = <&vcc_3v3>;
-+ vqmmc-supply = <&vcc_1v8>;
-+ status = "okay";
-+};
-+
-+&sdmmc {
-+ bus-width = <4>;
-+ cap-mmc-highspeed;
-+ cap-sd-highspeed;
-+ disable-wp;
-+ max-frequency = <100000000>;
-+ sd-uhs-sdr104;
-+ vmmc-supply = <&vcc_3v3>;
-+ vqmmc-supply = <&vccio_sd>;
-+ status = "okay";
-+};
-+
-+&uart0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart0m0_xfer>;
-+ status = "okay";
-+};
---- /dev/null
-+++ b/dts/upstream/src/arm64/rockchip/rk3528-rock-2a.dts
-@@ -0,0 +1,82 @@
-+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
-+
-+/dts-v1/;
-+
-+#include "rk3528-rock-2.dtsi"
-+
-+/ {
-+ model = "Radxa ROCK 2A";
-+ compatible = "radxa,rock-2a", "rockchip,rk3528";
-+
-+ aliases {
-+ ethernet0 = &gmac1;
-+ };
-+
-+ vcc5v0_usb30_otg: regulator-5v0-vcc-usb30-otg {
-+ compatible = "regulator-fixed";
-+ enable-active-high;
-+ gpios = <&gpio1 RK_PC3 GPIO_ACTIVE_HIGH>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&usb_otg_en>;
-+ regulator-name = "vcc5v0_usb30_otg";
-+ regulator-min-microvolt = <5000000>;
-+ regulator-max-microvolt = <5000000>;
-+ vin-supply = <&vcc5v0_sys>;
-+ };
-+};
-+
-+&gmac1 {
-+ clock_in_out = "output";
-+ phy-handle = <&rgmii_phy>;
-+ phy-mode = "rgmii-id";
-+ phy-supply = <&vcc_3v3>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&rgmii_miim>, <&rgmii_tx_bus2>, <&rgmii_rx_bus2>,
-+ <&rgmii_rgmii_clk>, <&rgmii_rgmii_bus>;
-+ status = "okay";
-+};
-+
-+&leds {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&state_led_b>, <&sys_led_g>;
-+
-+ led-1 {
-+ color = <LED_COLOR_ID_GREEN>;
-+ default-state = "on";
-+ function = LED_FUNCTION_STATUS;
-+ gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_LOW>;
-+ linux,default-trigger = "default-on";
-+ };
-+};
-+
-+&mdio1 {
-+ rgmii_phy: ethernet-phy@1 {
-+ compatible = "ethernet-phy-ieee802.3-c22";
-+ reg = <0x1>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&gmac1_rstn_l>;
-+ reset-assert-us = <20000>;
-+ reset-deassert-us = <100000>;
-+ reset-gpios = <&gpio4 RK_PC2 GPIO_ACTIVE_LOW>;
-+ };
-+};
-+
-+&pinctrl {
-+ ethernet {
-+ gmac1_rstn_l: gmac1-rstn-l {
-+ rockchip,pins = <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
-+ };
-+ };
-+
-+ leds {
-+ sys_led_g: sys-led-g {
-+ rockchip,pins = <3 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
-+ };
-+ };
-+
-+ usb {
-+ usb_otg_en: usb-otg-en {
-+ rockchip,pins = <1 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
-+ };
-+ };
-+};
---- /dev/null
-+++ b/dts/upstream/src/arm64/rockchip/rk3528-rock-2f.dts
-@@ -0,0 +1,10 @@
-+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
-+
-+/dts-v1/;
-+
-+#include "rk3528-rock-2.dtsi"
-+
-+/ {
-+ model = "Radxa ROCK 2F";
-+ compatible = "radxa,rock-2f", "rockchip,rk3528";
-+};
projects / openwrt / openwrt.git / commitdiff