[openwrt/openwrt] rockchip: backport dts changes for Radxa E52C
LEDE Commits
lede-commits at lists.infradead.org
Sun Sep 7 05:41:36 PDT 2025
hauke pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/6e361c76ee3752a6e3634bc5d2f057cdeb39540b
commit 6e361c76ee3752a6e3634bc5d2f057cdeb39540b
Author: FUKAUMI Naoki <naoki at radxa.com>
AuthorDate: Tue Sep 2 02:42:55 2025 +0000
rockchip: backport dts changes for Radxa E52C
Backport dts changes up to Linux v6.17 for Radxa E52C.
Signed-off-by: FUKAUMI Naoki <naoki at radxa.com>
Link: https://github.com/openwrt/openwrt/pull/19867
Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
---
...1-v6.14-arm64-dts-rockchip-Add-Radxa-E52C.patch | 780 +++++++++++++++++++++
...chip-Update-LED-properties-for-Radxa-E52C.patch | 43 ++
2 files changed, 823 insertions(+)
diff --git a/target/linux/rockchip/patches-6.12/005-01-v6.14-arm64-dts-rockchip-Add-Radxa-E52C.patch b/target/linux/rockchip/patches-6.12/005-01-v6.14-arm64-dts-rockchip-Add-Radxa-E52C.patch
new file mode 100644
index 0000000000..5139b09f00
--- /dev/null
+++ b/target/linux/rockchip/patches-6.12/005-01-v6.14-arm64-dts-rockchip-Add-Radxa-E52C.patch
@@ -0,0 +1,780 @@
+From 9be4171219b659a8f0fa0a7913af2c6ab20c714e Mon Sep 17 00:00:00 2001
+From: FUKAUMI Naoki <naoki at radxa.com>
+Date: Thu, 26 Dec 2024 02:46:30 +0000
+Subject: arm64: dts: rockchip: Add Radxa E52C
+
+Radxa E52C[1] is a compact network computer based on the Rockchip
+RK3582 SoC:
+
+- Dual Cortex-A76 and quad Cortex-A55 CPU
+- 5TOPS NPU
+- 2GB/4GB/8GB LPDDR4 RAM
+- 16GB/32GB/64GB on-board eMMC
+- microSD card slot
+- USB 3.0 Type-A HOST port
+- USB Type-C debug port
+- USB Type-C power port (5V only)
+- 2x 2.5GbE ports
+
+[1] https://radxa.com/products/network-computer/e52c
+
+Signed-off-by: FUKAUMI Naoki <naoki at radxa.com>
+Link: https://lore.kernel.org/r/20241226024630.13702-3-naoki@radxa.com
+Signed-off-by: Heiko Stuebner <heiko at sntech.de>
+
+--- a/arch/arm64/boot/dts/rockchip/Makefile
++++ b/arch/arm64/boot/dts/rockchip/Makefile
+@@ -124,6 +124,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-ro
+ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-wolfvision-pf5.dtb
+ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-wolfvision-pf5-display-vz.dtbo
+ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-wolfvision-pf5-io-expander.dtbo
++dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3582-radxa-e52c.dtb
+ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-armsom-sige7.dtb
+ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-coolpi-cm5-evb.dtb
+ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-coolpi-cm5-genbook.dtb
+--- /dev/null
++++ b/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts
+@@ -0,0 +1,743 @@
++// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
++/*
++ * Copyright (c) 2024 Radxa Computer (Shenzhen) Co., Ltd.
++ */
++
++/dts-v1/;
++
++#include <dt-bindings/gpio/gpio.h>
++#include <dt-bindings/input/input.h>
++#include <dt-bindings/leds/common.h>
++#include <dt-bindings/pinctrl/rockchip.h>
++#include <dt-bindings/pwm/pwm.h>
++#include "rk3588s.dtsi"
++
++/ {
++ model = "Radxa E52C";
++ compatible = "radxa,e52c", "rockchip,rk3582", "rockchip,rk3588s";
++
++ aliases {
++ mmc0 = &sdhci;
++ mmc1 = &sdmmc;
++ };
++
++ chosen {
++ stdout-path = "serial2:1500000n8";
++ };
++
++ keys-0 {
++ compatible = "adc-keys";
++ io-channels = <&saradc 0>;
++ io-channel-names = "buttons";
++ keyup-threshold-microvolt = <18000>;
++ poll-interval = <100>;
++
++ button-0 {
++ label = "Maskrom";
++ linux,code = <KEY_VENDOR>;
++ press-threshold-microvolt = <0>;
++ };
++ };
++
++ keys-1 {
++ compatible = "gpio-keys";
++ pinctrl-names = "default";
++ pinctrl-0 = <&btn_0>;
++
++ button-1 {
++ label = "User";
++ gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_LOW>;
++ linux,code = <BTN_0>;
++ wakeup-source;
++ };
++ };
++
++ leds-0 {
++ compatible = "gpio-leds";
++ pinctrl-names = "default";
++ pinctrl-0 = <&led_0>;
++
++ led-0 {
++ color = <LED_COLOR_ID_GREEN>;
++ default-state = "on";
++ function = LED_FUNCTION_STATUS;
++ gpios = <&gpio3 RK_PC4 GPIO_ACTIVE_HIGH>;
++ linux,default-trigger = "heartbeat";
++ };
++ };
++
++ leds-1 {
++ compatible = "pwm-leds";
++
++ led-1 {
++ color = <LED_COLOR_ID_GREEN>;
++ default-state = "on";
++ function = LED_FUNCTION_LAN;
++ linux,default-trigger = "netdev";
++ pwms = <&pwm14 0 1000000 PWM_POLARITY_INVERTED>;
++ max-brightness = <255>;
++ };
++
++ led-2 {
++ color = <LED_COLOR_ID_GREEN>;
++ default-state = "on";
++ function = LED_FUNCTION_WAN;
++ linux,default-trigger = "netdev";
++ pwms = <&pwm11 0 1000000 PWM_POLARITY_INVERTED>;
++ max-brightness = <255>;
++ };
++ };
++
++ vcc_1v1_nldo_s3: regulator-1v1 {
++ compatible = "regulator-fixed";
++ regulator-name = "vcc_1v1_nldo_s3";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <1100000>;
++ regulator-max-microvolt = <1100000>;
++ vin-supply = <&vcc_sysin>;
++ };
++
++ vcc_3v3_pmu: regulator-3v3-0 {
++ compatible = "regulator-fixed";
++ regulator-name = "vcc_3v3_pmu";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <3300000>;
++ regulator-max-microvolt = <3300000>;
++ vin-supply = <&vcc_3v3_s3>;
++ };
++
++ vcc_3v3_s0: regulator-3v3-1 {
++ compatible = "regulator-fixed";
++ regulator-name = "vcc_3v3_s0";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <3300000>;
++ regulator-max-microvolt = <3300000>;
++ vin-supply = <&vcc_3v3_s3>;
++ };
++
++ vcca: regulator-4v0 {
++ compatible = "regulator-fixed";
++ regulator-name = "vcca";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <4000000>;
++ regulator-max-microvolt = <4000000>;
++ vin-supply = <&vcc_sysin>;
++ };
++
++ vcc5v0_usb_otg0: regulator-5v0-0 {
++ compatible = "regulator-fixed";
++ enable-active-high;
++ gpio = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;
++ pinctrl-names = "default";
++ pinctrl-0 = <&usb_otg_pwren_h>;
++ regulator-name = "vcc5v0_usb_otg0";
++ regulator-min-microvolt = <5000000>;
++ regulator-max-microvolt = <5000000>;
++ vin-supply = <&vcc_sysin>;
++ };
++
++ vcc_5v0: regulator-5v0-1 {
++ compatible = "regulator-fixed";
++ enable-active-high;
++ gpio = <&gpio4 RK_PA3 GPIO_ACTIVE_HIGH>;
++ pinctrl-names = "default";
++ pinctrl-0 = <&vcc_5v0_pwren_h>;
++ regulator-name = "vcc_5v0";
++ regulator-min-microvolt = <5000000>;
++ regulator-max-microvolt = <5000000>;
++ vin-supply = <&vcc_sysin>;
++ };
++
++ vcc_sysin: regulator-5v0-2 {
++ compatible = "regulator-fixed";
++ regulator-name = "vcc_sysin";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <5000000>;
++ regulator-max-microvolt = <5000000>;
++ };
++};
++
++&combphy0_ps {
++ status = "okay";
++};
++
++&combphy2_psu {
++ status = "okay";
++};
++
++/*
++ * In the Rockchip RK3582 SoC, some CPU cores end up disabled
++ * and unused because they're marked in the efuses as defective.
++ * The disabling in the DT is performed by the boot loader.
++ */
++&cpu_b0 {
++ cpu-supply = <&vdd_cpu_big0_s0>;
++};
++
++&cpu_b1 {
++ cpu-supply = <&vdd_cpu_big0_s0>;
++};
++
++&cpu_b2 {
++ cpu-supply = <&vdd_cpu_big1_s0>;
++};
++
++&cpu_b3 {
++ cpu-supply = <&vdd_cpu_big1_s0>;
++};
++
++&cpu_l0 {
++ cpu-supply = <&vdd_cpu_lit_s0>;
++};
++
++&cpu_l1 {
++ cpu-supply = <&vdd_cpu_lit_s0>;
++};
++
++&cpu_l2 {
++ cpu-supply = <&vdd_cpu_lit_s0>;
++};
++
++&cpu_l3 {
++ cpu-supply = <&vdd_cpu_lit_s0>;
++};
++
++&i2c0 {
++ pinctrl-names = "default";
++ pinctrl-0 = <&i2c0m2_xfer>;
++ status = "okay";
++
++ vdd_cpu_big0_s0: regulator at 42 {
++ compatible = "rockchip,rk8602";
++ reg = <0x42>;
++ fcs,suspend-voltage-selector = <1>;
++ regulator-name = "vdd_cpu_big0_s0";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <550000>;
++ regulator-max-microvolt = <1050000>;
++ regulator-ramp-delay = <2300>;
++ vin-supply = <&vcc_sysin>;
++
++ regulator-state-mem {
++ regulator-off-in-suspend;
++ };
++ };
++
++ vdd_cpu_big1_s0: regulator at 43 {
++ compatible = "rockchip,rk8603", "rockchip,rk8602";
++ reg = <0x43>;
++ fcs,suspend-voltage-selector = <1>;
++ regulator-name = "vdd_cpu_big1_s0";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <550000>;
++ regulator-max-microvolt = <1050000>;
++ regulator-ramp-delay = <2300>;
++ vin-supply = <&vcc_sysin>;
++
++ regulator-state-mem {
++ regulator-off-in-suspend;
++ };
++ };
++
++ eeprom at 50 {
++ compatible = "belling,bl24c16a", "atmel,24c16";
++ reg = <0x50>;
++ pagesize = <16>;
++ vcc-supply = <&vcc_3v3_pmu>;
++ };
++};
++
++&i2c2 {
++ status = "okay";
++
++ vdd_npu_s0: regulator at 42 {
++ compatible = "rockchip,rk8602";
++ reg = <0x42>;
++ fcs,suspend-voltage-selector = <1>;
++ regulator-name = "vdd_npu_s0";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <550000>;
++ regulator-max-microvolt = <950000>;
++ regulator-ramp-delay = <2300>;
++ vin-supply = <&vcc_sysin>;
++
++ regulator-state-mem {
++ regulator-off-in-suspend;
++ };
++ };
++};
++
++&i2c5 {
++ pinctrl-names = "default";
++ pinctrl-0 = <&i2c5m2_xfer>;
++ status = "okay";
++
++ rtc at 51 {
++ compatible = "haoyu,hym8563";
++ reg = <0x51>;
++ #clock-cells = <0>;
++ clock-output-names = "rtcic_32kout";
++ interrupt-parent = <&gpio0>;
++ interrupts = <RK_PB0 IRQ_TYPE_LEVEL_LOW>;
++ pinctrl-names = "default";
++ pinctrl-0 = <&rtc_int_l>;
++ wakeup-source;
++ };
++};
++
++&pcie2x1l1 {
++ pinctrl-names = "default";
++ pinctrl-0 = <&pcie20x1_1_perstn_m1>;
++ reset-gpios = <&gpio4 RK_PA2 GPIO_ACTIVE_HIGH>;
++ vpcie3v3-supply = <&vcc_3v3_s3>;
++ status = "okay";
++};
++
++&pcie2x1l2 {
++ pinctrl-names = "default";
++ pinctrl-0 = <&pcie20x1_2_perstn_m0>;
++ reset-gpios = <&gpio3 RK_PD1 GPIO_ACTIVE_HIGH>;
++ vpcie3v3-supply = <&vcc_3v3_s3>;
++ status = "okay";
++};
++
++&pinctrl {
++ keys {
++ btn_0: button-0 {
++ rockchip,pins = <4 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
++ };
++ };
++
++ leds {
++ led_0: led-0 {
++ rockchip,pins = <3 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
++ };
++ };
++
++ pcie {
++ pcie20x1_1_perstn_m1: pcie-1 {
++ rockchip,pins = <4 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
++ };
++
++ pcie20x1_2_perstn_m0: pcie-2 {
++ rockchip,pins = <3 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
++ };
++ };
++
++ regulators {
++ vcc_5v0_pwren_h: regulator-5v0-1 {
++ rockchip,pins = <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
++ };
++ };
++
++ rtc {
++ rtc_int_l: rtc-0 {
++ rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
++ };
++ };
++
++ usb {
++ usb_otg_pwren_h: regulator-5v0-0 {
++ rockchip,pins = <0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
++ };
++ };
++};
++
++&pwm11 {
++ pinctrl-names = "default";
++ pinctrl-0 = <&pwm11m1_pins>;
++ status = "okay";
++};
++
++&pwm14 {
++ pinctrl-names = "default";
++ pinctrl-0 = <&pwm14m1_pins>;
++ status = "okay";
++};
++
++&saradc {
++ vref-supply = <&vcca_1v8_s0>;
++ status = "okay";
++};
++
++&sdhci {
++ bus-width = <8>;
++ cap-mmc-highspeed;
++ mmc-hs400-1_8v;
++ mmc-hs400-enhanced-strobe;
++ no-sd;
++ no-sdio;
++ non-removable;
++ vmmc-supply = <&vcc_3v3_s0>;
++ vqmmc-supply = <&vcc_1v8_s3>;
++ status = "okay";
++};
++
++&sdmmc {
++ bus-width = <4>;
++ cap-mmc-highspeed;
++ cap-sd-highspeed;
++ cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
++ disable-wp;
++ no-sdio;
++ sd-uhs-sdr104;
++ vmmc-supply = <&vcc_3v3_s3>;
++ vqmmc-supply = <&vccio_sd_s0>;
++ status = "okay";
++};
++
++&spi2 {
++ status = "okay";
++ assigned-clocks = <&cru CLK_SPI2>;
++ assigned-clock-rates = <200000000>;
++ num-cs = <1>;
++ pinctrl-names = "default";
++ pinctrl-0 = <&spi2m2_cs0 &spi2m2_pins>;
++
++ pmic at 0 {
++ compatible = "rockchip,rk806";
++ reg = <0>;
++ gpio-controller;
++ #gpio-cells = <2>;
++ interrupt-parent = <&gpio0>;
++ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
++ pinctrl-names = "default";
++ pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
++ <&rk806_dvs2_null>, <&rk806_dvs3_null>;
++ spi-max-frequency = <1000000>;
++ system-power-controller;
++
++ vcc1-supply = <&vcc_sysin>;
++ vcc2-supply = <&vcc_sysin>;
++ vcc3-supply = <&vcc_sysin>;
++ vcc4-supply = <&vcc_sysin>;
++ vcc5-supply = <&vcc_sysin>;
++ vcc6-supply = <&vcc_sysin>;
++ vcc7-supply = <&vcc_sysin>;
++ vcc8-supply = <&vcc_sysin>;
++ vcc9-supply = <&vcc_sysin>;
++ vcc10-supply = <&vcc_sysin>;
++ vcc11-supply = <&vcc_2v0_pldo_s3>;
++ vcc12-supply = <&vcc_sysin>;
++ vcc13-supply = <&vcc_1v1_nldo_s3>;
++ vcc14-supply = <&vcc_1v1_nldo_s3>;
++ vcca-supply = <&vcca>;
++
++ rk806_dvs1_null: dvs1-null-pins {
++ pins = "gpio_pwrctrl1";
++ function = "pin_fun0";
++ };
++
++ rk806_dvs2_null: dvs2-null-pins {
++ pins = "gpio_pwrctrl2";
++ function = "pin_fun0";
++ };
++
++ rk806_dvs3_null: dvs3-null-pins {
++ pins = "gpio_pwrctrl3";
++ function = "pin_fun0";
++ };
++
++ regulators {
++ vdd_gpu_s0: dcdc-reg1 {
++ regulator-name = "vdd_gpu_s0";
++ regulator-boot-on;
++ regulator-min-microvolt = <550000>;
++ regulator-max-microvolt = <950000>;
++ regulator-ramp-delay = <12500>;
++ regulator-enable-ramp-delay = <400>;
++
++ regulator-state-mem {
++ regulator-off-in-suspend;
++ };
++ };
++
++ vdd_cpu_lit_s0: dcdc-reg2 {
++ regulator-name = "vdd_cpu_lit_s0";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <550000>;
++ regulator-max-microvolt = <950000>;
++ regulator-ramp-delay = <12500>;
++
++ regulator-state-mem {
++ regulator-off-in-suspend;
++ };
++ };
++
++ vdd_logic_s0: dcdc-reg3 {
++ regulator-name = "vdd_logic_s0";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <675000>;
++ regulator-max-microvolt = <750000>;
++ regulator-ramp-delay = <12500>;
++
++ regulator-state-mem {
++ regulator-on-in-suspend;
++ regulator-suspend-microvolt = <750000>;
++ };
++ };
++
++ vdd_vdenc_s0: dcdc-reg4 {
++ regulator-name = "vdd_vdenc_s0";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <550000>;
++ regulator-max-microvolt = <950000>;
++ regulator-ramp-delay = <12500>;
++
++ regulator-state-mem {
++ regulator-off-in-suspend;
++ };
++ };
++
++ vdd_ddr_s0: dcdc-reg5 {
++ regulator-name = "vdd_ddr_s0";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <675000>;
++ regulator-max-microvolt = <900000>;
++ regulator-ramp-delay = <12500>;
++
++ regulator-state-mem {
++ regulator-off-in-suspend;
++ regulator-suspend-microvolt = <850000>;
++ };
++ };
++
++ vdd2_ddr_s3: dcdc-reg6 {
++ regulator-name = "vdd2_ddr_s3";
++ regulator-always-on;
++ regulator-boot-on;
++
++ regulator-state-mem {
++ regulator-on-in-suspend;
++ };
++ };
++
++ vcc_2v0_pldo_s3: dcdc-reg7 {
++ regulator-name = "vcc_2v0_pldo_s3";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <2000000>;
++ regulator-max-microvolt = <2000000>;
++
++ regulator-state-mem {
++ regulator-on-in-suspend;
++ regulator-suspend-microvolt = <2000000>;
++ };
++ };
++
++ vcc_3v3_s3: dcdc-reg8 {
++ regulator-name = "vcc_3v3_s3";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <3300000>;
++ regulator-max-microvolt = <3300000>;
++
++ regulator-state-mem {
++ regulator-on-in-suspend;
++ regulator-suspend-microvolt = <3300000>;
++ };
++ };
++
++ vddq_ddr_s0: dcdc-reg9 {
++ regulator-name = "vddq_ddr_s0";
++ regulator-always-on;
++ regulator-boot-on;
++
++ regulator-state-mem {
++ regulator-off-in-suspend;
++ };
++ };
++
++ vcc_1v8_s3: dcdc-reg10 {
++ regulator-name = "vcc_1v8_s3";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <1800000>;
++ regulator-max-microvolt = <1800000>;
++
++ regulator-state-mem {
++ regulator-on-in-suspend;
++ regulator-suspend-microvolt = <1800000>;
++ };
++ };
++
++ vcc_1v8_s0: pldo-reg1 {
++ regulator-name = "vcc_1v8_s0";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <1800000>;
++ regulator-max-microvolt = <1800000>;
++
++ regulator-state-mem {
++ regulator-on-in-suspend;
++ regulator-suspend-microvolt = <1800000>;
++ };
++ };
++
++ vcca_1v8_s0: pldo-reg2 {
++ regulator-name = "vcca_1v8_s0";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <1800000>;
++ regulator-max-microvolt = <1800000>;
++
++ regulator-state-mem {
++ regulator-on-in-suspend;
++ regulator-suspend-microvolt = <1800000>;
++ };
++ };
++
++ vdda_1v2_s0: pldo-reg3 {
++ regulator-name = "vdda_1v2_s0";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <1200000>;
++ regulator-max-microvolt = <1200000>;
++
++ regulator-state-mem {
++ regulator-off-in-suspend;
++ };
++ };
++
++ vcca_3v3_s0: pldo-reg4 {
++ regulator-name = "vcca_3v3_s0";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <3300000>;
++ regulator-max-microvolt = <3300000>;
++
++ regulator-state-mem {
++ regulator-on-in-suspend;
++ regulator-suspend-microvolt = <3300000>;
++ };
++ };
++
++ vccio_sd_s0: pldo-reg5 {
++ regulator-name = "vccio_sd_s0";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <1800000>;
++ regulator-max-microvolt = <3300000>;
++
++ regulator-state-mem {
++ regulator-off-in-suspend;
++ };
++ };
++
++ pldo6_s3: pldo-reg6 {
++ regulator-name = "pldo6_s3";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <1800000>;
++ regulator-max-microvolt = <1800000>;
++
++ regulator-state-mem {
++ regulator-on-in-suspend;
++ regulator-suspend-microvolt = <1800000>;
++ };
++ };
++
++ vdd_0v75_s3: nldo-reg1 {
++ regulator-name = "vdd_0v75_s3";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <750000>;
++ regulator-max-microvolt = <750000>;
++
++ regulator-state-mem {
++ regulator-on-in-suspend;
++ regulator-suspend-microvolt = <750000>;
++ };
++ };
++
++ vdda_ddr_pll_s0: nldo-reg2 {
++ regulator-name = "vdda_ddr_pll_s0";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <850000>;
++ regulator-max-microvolt = <850000>;
++
++ regulator-state-mem {
++ regulator-on-in-suspend;
++ regulator-suspend-microvolt = <850000>;
++ };
++ };
++
++ vdda_0v75_s0: nldo-reg3 {
++ regulator-name = "vdda_0v75_s0";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <750000>;
++ regulator-max-microvolt = <750000>;
++
++ regulator-state-mem {
++ regulator-on-in-suspend;
++ regulator-suspend-microvolt = <750000>;
++ };
++ };
++
++ vdda_0v85_s0: nldo-reg4 {
++ regulator-name = "vdda_0v85_s0";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <850000>;
++ regulator-max-microvolt = <850000>;
++
++ regulator-state-mem {
++ regulator-off-in-suspend;
++ };
++ };
++
++ vdd_0v75_s0: nldo-reg5 {
++ regulator-name = "vdd_0v75_s0";
++ regulator-always-on;
++ regulator-boot-on;
++ regulator-min-microvolt = <750000>;
++ regulator-max-microvolt = <750000>;
++
++ regulator-state-mem {
++ regulator-off-in-suspend;
++ };
++ };
++ };
++ };
++};
++
++&tsadc {
++ status = "okay";
++};
++
++&u2phy0 {
++ status = "okay";
++};
++
++&u2phy0_otg {
++ phy-supply = <&vcc5v0_usb_otg0>;
++ status = "okay";
++};
++
++&uart2 {
++ pinctrl-0 = <&uart2m0_xfer>;
++ status = "okay";
++};
++
++&usb_host0_xhci {
++ dr_mode = "host";
++ status = "okay";
++};
++
++&usbdp_phy0 {
++ status = "okay";
++};
diff --git a/target/linux/rockchip/patches-6.12/134-arm64-dts-rockchip-Update-LED-properties-for-Radxa-E52C.patch b/target/linux/rockchip/patches-6.12/134-arm64-dts-rockchip-Update-LED-properties-for-Radxa-E52C.patch
new file mode 100644
index 0000000000..7a1c79ba5c
--- /dev/null
+++ b/target/linux/rockchip/patches-6.12/134-arm64-dts-rockchip-Update-LED-properties-for-Radxa-E52C.patch
@@ -0,0 +1,43 @@
+--- a/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts
++++ b/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts
+@@ -19,6 +19,10 @@
+ aliases {
+ mmc0 = &sdhci;
+ mmc1 = &sdmmc;
++ led-boot = &led_green;
++ led-failsafe = &led_green;
++ led-running = &led_green;
++ led-upgrade = &led_green;
+ };
+
+ chosen {
+@@ -57,12 +61,11 @@
+ pinctrl-names = "default";
+ pinctrl-0 = <&led_0>;
+
+- led-0 {
++ led_green: led-0 {
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "on";
+ function = LED_FUNCTION_STATUS;
+ gpios = <&gpio3 RK_PC4 GPIO_ACTIVE_HIGH>;
+- linux,default-trigger = "heartbeat";
+ };
+ };
+
+@@ -71,7 +74,6 @@
+
+ led-1 {
+ color = <LED_COLOR_ID_GREEN>;
+- default-state = "on";
+ function = LED_FUNCTION_LAN;
+ linux,default-trigger = "netdev";
+ pwms = <&pwm14 0 1000000 PWM_POLARITY_INVERTED>;
+@@ -80,7 +82,6 @@
+
+ led-2 {
+ color = <LED_COLOR_ID_GREEN>;
+- default-state = "on";
+ function = LED_FUNCTION_WAN;
+ linux,default-trigger = "netdev";
+ pwms = <&pwm11 0 1000000 PWM_POLARITY_INVERTED>;
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