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arm64: dts: rockchip: add pine64 touch panel display to rockpro64

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The Pine64 touch panel is a panel consisting of the Feiyang fy07024di26a30d
panel with a Goodix gt911 touch screen. Add the device tree nodes to the
rockpro64 to permit attaching this display to the device.

Signed-off-by: Peter Geis <pgwipeout@gmail.com>
Link: https://lore.kernel.org/r/20220511113517.4172962-4-pgwipeout@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Peter Geis 2022-05-11 07:35:16 -04:00 committed by Heiko Stuebner
parent 89504897b7
commit b65155c786
1 changed files with 66 additions and 4 deletions
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70
arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
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@ -20,6 +20,15 @@ chosen {
stdout-path = "serial2:1500000n8"; stdout-path = "serial2:1500000n8";
}; };
/* enable for panel backlight support */
backlight: backlight {
compatible = "pwm-backlight";
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <5>;
pwms = <&pwm0 0 1000000 0>;
status = "disabled";
};
clkin_gmac: external-gmac-clock { clkin_gmac: external-gmac-clock {
compatible = "fixed-clock"; compatible = "fixed-clock";
clock-frequency = <125000000>; clock-frequency = <125000000>;
@ -107,6 +116,14 @@ dit_p0_0: endpoint {
}; };
}; };
avdd: avdd-regulator {
compatible = "regulator-fixed";
regulator-name = "avdd";
regulator-min-microvolt = <11000000>;
regulator-max-microvolt = <11000000>;
vin-supply = <&vcc3v3_s0>;
};
vcc12v_dcin: vcc12v-dcin { vcc12v_dcin: vcc12v-dcin {
compatible = "regulator-fixed"; compatible = "regulator-fixed";
regulator-name = "vcc12v_dcin"; regulator-name = "vcc12v_dcin";
@ -400,8 +417,6 @@ regulator-state-mem {
vcc3v0_touch: LDO_REG2 { vcc3v0_touch: LDO_REG2 {
regulator-name = "vcc3v0_touch"; regulator-name = "vcc3v0_touch";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <3000000>; regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>; regulator-max-microvolt = <3000000>;
regulator-state-mem { regulator-state-mem {
@ -490,8 +505,6 @@ regulator-state-mem {
vcc3v3_s0: SWITCH_REG2 { vcc3v3_s0: SWITCH_REG2 {
regulator-name = "vcc3v3_s0"; regulator-name = "vcc3v3_s0";
regulator-always-on;
regulator-boot-on;
regulator-state-mem { regulator-state-mem {
regulator-off-in-suspend; regulator-off-in-suspend;
}; };
@ -565,6 +578,19 @@ fusb0: typec-portc@22 {
vbus-supply = <&vcc5v0_typec>; vbus-supply = <&vcc5v0_typec>;
status = "okay"; status = "okay";
}; };
/* enable for pine64 touch screen support */
touch: touchscreen@5d {
compatible = "goodix,gt911";
reg = <0x5d>;
interrupt-parent = <&gpio4>;
interrupts = <RK_PD5 IRQ_TYPE_EDGE_FALLING>;
AVDD28-supply = <&vcc3v0_touch>;
VDDIO-supply = <&vcc3v0_touch>;
irq-gpios = <&gpio4 RK_PD5 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio4 RK_PD6 GPIO_ACTIVE_HIGH>;
status = "disabled";
};
}; };
&i2s0 { &i2s0 {
@ -600,6 +626,42 @@ &io_domains {
gpio1830-supply = <&vcc_3v0>; gpio1830-supply = <&vcc_3v0>;
}; };
/* enable for pine64 panel display support */
&mipi_dsi {
clock-master;
status = "disabled";
ports {
mipi_out: port@1 {
reg = <1>;
mipi_out_panel: endpoint {
remote-endpoint = <&mipi_in_panel>;
};
};
};
mipi_panel: panel@0 {
compatible = "feiyang,fy07024di26a30d";
reg = <0>;
avdd-supply = <&avdd>;
backlight = <&backlight>;
dvdd-supply = <&vcc3v3_s0>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
mipi_in_panel: endpoint {
remote-endpoint = <&mipi_out_panel>;
};
};
};
};
};
&pcie0 { &pcie0 {
ep-gpios = <&gpio2 RK_PD4 GPIO_ACTIVE_HIGH>; ep-gpios = <&gpio2 RK_PD4 GPIO_ACTIVE_HIGH>;
num-lanes = <4>; num-lanes = <4>;