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Merged
igorpecovnik merged 4 commits into from
Jun 2, 2026
Merged

easepi-r2/a2: fix device tree #491

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44ee849
easepi-r2: fix kernel cmdline 'root=' overridden by device tree
jjm2473 May 29, 2026
49dfc93
easepi-r2: IR receiver use gpio-ir-receiver driver
jjm2473 May 29, 2026
5c67ae1
easepi-a2: IR receiver use gpio-ir-receiver driver
jjm2473 May 29, 2026
8c6752c
easepi-a2: clean up device tree
jjm2473 May 31, 2026
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122 changes: 20 additions & 102 deletions arch/arm64/boot/dts/rockchip/rk3568-easepi-a2.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -18,10 +18,6 @@
/ {
compatible = "easepi,a2", "rockchip,rk3568";
model = "EasePi A2";
kdebug = "0";
hwmodel_id = "A2";
hw_support = "hdmi";
eth_order = "0000:01:00.0";

aliases {
mmc0 = &sdmmc0;
Expand All @@ -37,21 +33,20 @@
};

chosen: chosen {
power-key-factory-reset;
bootargs = "earlycon=uart8250,mmio32,0xfe660000 console=ttyFIQ0 rootpart=mmcblk1p3 rw rootwait autoresize=mmcblk1p4";
bootargs = "earlycon=uart8250,mmio32,0xfe660000 console=ttyFIQ0";
};

adc_keys: adc-keys {
compatible = "adc-keys";
io-channels = <&saradc 0>;
io-channel-names = "buttons";
keyup-threshold-microvolt = <1800000>;
keyup-threshold-microvolt = <1750000>;
poll-interval = <100>;

vol-up-key {
label = "volume up";
linux,code = <KEY_VOLUMEUP>;
press-threshold-microvolt = <175000>;
press-threshold-microvolt = <1750>;
};

vol-down-key {
Expand Down Expand Up @@ -275,6 +270,13 @@
status = "okay";
};

ir-receiver {
compatible = "gpio-ir-receiver";
gpios = <&gpio0 RK_PC2 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&ir_receiver_pin>;
};

leds {
compatible = "gpio-leds";
pinctrl-names = "default";
Expand Down Expand Up @@ -302,76 +304,6 @@

};

&gmac0 {
phy-mode = "rgmii";
clock_in_out = "input";

snps,reset-gpio = <&gpio2 RK_PD3 GPIO_ACTIVE_LOW>;
snps,reset-active-low;
/* Reset time is 20ms, 100ms for rtl8211f */
snps,reset-delays-us = <0 20000 100000>;

assigned-clocks = <&cru SCLK_GMAC0_RX_TX>, <&cru SCLK_GMAC0>;
assigned-clock-parents = <&cru SCLK_GMAC0_RGMII_SPEED>, <&cru CLK_MAC0_2TOP>;
assigned-clock-rates = <0>, <125000000>;

pinctrl-names = "default";
pinctrl-0 = <&gmac0_miim
&gmac0_tx_bus2
&gmac0_rx_bus2
&gmac0_rgmii_clk
&gmac0_rgmii_bus>;

tx_delay = <0x3c>;
rx_delay = <0x2f>;

phy-handle = <&rgmii_phy0>;
status = "okay";
};

&gmac1 {
phy-mode = "rgmii";
clock_in_out = "input";

snps,reset-gpio = <&gpio2 RK_PD1 GPIO_ACTIVE_LOW>;
snps,reset-active-low;
/* Reset time is 20ms, 100ms for rtl8211f */
snps,reset-delays-us = <0 20000 100000>;

assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru CLK_MAC1_2TOP>;
assigned-clock-rates = <0>, <125000000>;

pinctrl-names = "default";
pinctrl-0 = <&gmac1m1_miim
&gmac1m1_tx_bus2
&gmac1m1_rx_bus2
&gmac1m1_rgmii_clk
&gmac1m1_rgmii_bus>;

tx_delay = <0x4f>;
rx_delay = <0x26>;

phy-handle = <&rgmii_phy1>;
status = "okay";
};

&mdio0 {
rgmii_phy0: phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0x0>;
realtek,led-data = <0xAC10>;
};
};

&mdio1 {
rgmii_phy1: phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0x0>;
realtek,led-data = <0xAC10>;
};
};

&combphy0_us {
rockchip,dis-u3otg0-port; /* disable USB3.0 */
status = "okay";
Expand Down Expand Up @@ -771,21 +703,12 @@
status = "okay";
};

&nandc0 {
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";

nand@0 {
reg = <0>;
nand-bus-width = <8>;
nand-ecc-mode = "hw";
nand-ecc-strength = <16>;
nand-ecc-step-size = <1024>;
};
};

&pinctrl {
ir-receiver {
ir_receiver_pin: ir-receiver-pin {
rockchip,pins = <0 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
leds {
led_green_en: led-green-en {
rockchip,pins =
Expand Down Expand Up @@ -1143,21 +1066,16 @@
status = "okay";
};

/* fix mali warning */
&gpu {
power-off-delay-ms = <200>;
};

&pcie2x1 {
reset-gpios = <&gpio3 RK_PA4 GPIO_ACTIVE_HIGH>;
status = "okay";

pcie@10 {
reg = <0x00100000 0 0 0 0>;
pcie@0,0 {
reg = <0x00000000 0 0 0 0>;
#address-cells = <3>;
#size-cells = <2>;

pcie_eth0: pcie-eth@10,0 {
pcie_eth0: pcie@00,0 {
compatible = "pci10ec,8125";
reg = <0x000000 0 0 0 0>;

Expand Down Expand Up @@ -1233,13 +1151,13 @@
pinctrl-0 = <&uart8m0_xfer &uart8m0_ctsn>;
};

// IR receiver
// IR receiver, but we use gpio-ir-receiver driver
&pwm3 {
compatible = "rockchip,remotectl-pwm";
pinctrl-names = "default";
pinctrl-0 = <&pwm3_pins>;
remote_pwm_id = <3>;
handle_cpu_id = <1>;
remote_support_psci = <0>;
status = "okay";
status = "disabled";
};
13 changes: 11 additions & 2 deletions arch/arm64/boot/dts/rockchip/rk3588-easepi-r2.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,8 @@
mmc2 = &sdhci;
};

/delete-node/ chosen;

adc-keys-0 {
compatible = "adc-keys";
io-channels = <&saradc 0>;
Expand Down Expand Up @@ -207,6 +209,13 @@
reset-gpios = <&gpio2 RK_PB5 GPIO_ACTIVE_LOW>;
};

ir-receiver {
compatible = "gpio-ir-receiver";
gpios = <&gpio3 RK_PB2 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&ir_receiver_pin>;
};

fan0: gpio_fan0 {
compatible = "gpio-fan";
fan-supply = <&vcc12v_dcin>;
Expand Down Expand Up @@ -590,15 +599,15 @@
};
};

// IR receiver
// IR receiver, but we use gpio-ir-receiver driver
&pwm3 {
compatible = "rockchip,remotectl-pwm";
pinctrl-names = "default";
pinctrl-0 = <&pwm3m1_pins>;
remote_pwm_id = <3>;
handle_cpu_id = <1>;
remote_support_psci = <0>;
status = "okay";
status = "disabled";
};

&saradc {
Expand Down
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