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 --- .../boot/dts/rockchip/rk3399-rockpro64.dtsi | 80 ++++++++++++++++++- 1 file changed, 76 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi index 45e77f86d329..f0fb450ddba6 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi @@ -20,6 +20,15 @@ chosen { stdout-path = "serial2:1500000n8"; };
+ /* enable for panel backlight support */ + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm0 0 1000000 0>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <5>; + status = "disabled"; + }; + clkin_gmac: external-gmac-clock { compatible = "fixed-clock"; clock-frequency = <125000000>; @@ -220,6 +229,14 @@ vdd_log: vdd-log { regulator-min-microvolt = <800000>; regulator-max-microvolt = <1700000>; }; + + avdd: avdd { + compatible = "regulator-fixed"; + regulator-name = "avdd"; + regulator-min-microvolt = <11000000>; + regulator-max-microvolt = <11000000>; + vin-supply = <&vcc3v3_s0>; + }; };
&cpu_l0 { @@ -301,6 +318,11 @@ &hdmi { status = "okay"; };
+/* force hdmi to vopb */ +&hdmi_in_vopl { + status = "disabled"; +}; + &hdmi_sound { status = "okay"; }; @@ -400,8 +422,6 @@ regulator-state-mem {
vcc3v0_touch: LDO_REG2 { regulator-name = "vcc3v0_touch"; - regulator-always-on; - regulator-boot-on; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-state-mem { @@ -490,8 +510,6 @@ regulator-state-mem {
vcc3v3_s0: SWITCH_REG2 { regulator-name = "vcc3v3_s0"; - regulator-always-on; - regulator-boot-on; regulator-state-mem { regulator-off-in-suspend; }; @@ -565,6 +583,19 @@ fusb0: typec-portc@22 { vbus-supply = <&vcc5v0_typec>; status = "okay"; }; + + /* enable for pine64 touch screen support */ + touch: touchscreen@5d { + compatible = "goodix,gt911"; + reg = <0x5d>; + AVDD28-supply = <&vcc3v0_touch>; + VDDIO-supply = <&vcc3v0_touch>; + interrupt-parent = <&gpio4>; + interrupts = <RK_PD5 IRQ_TYPE_EDGE_FALLING>; + irq-gpios = <&gpio4 RK_PD5 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio4 RK_PD6 GPIO_ACTIVE_HIGH>; + status = "disabled"; + }; };
&i2s0 { @@ -600,6 +631,47 @@ &io_domains { gpio1830-supply = <&vcc_3v0>; };
+/* enable for pine64 panel display support */ +&mipi_dsi { + status = "disabled"; + clock-master; + + 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>; + }; + }; + }; + }; +}; + +/* force dsi to vopl */ +&mipi_in_vopb { + status="disabled"; +}; + &pcie0 { ep-gpios = <&gpio2 RK_PD4 GPIO_ACTIVE_HIGH>; num-lanes = <4>;