From b65155c786c4b3767b75b3a3df5475294e0fb3d9 Mon Sep 17 00:00:00 2001 From: Peter Geis Date: Wed, 11 May 2022 07:35:16 -0400 Subject: [PATCH] arm64: dts: rockchip: add pine64 touch panel display to rockpro64 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 Link: https://lore.kernel.org/r/20220511113517.4172962-4-pgwipeout@gmail.com Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi | 70 ++++++++++++++++++++-- 1 file changed, 66 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi index 45e77f8..6fdeee7 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi @@ -20,6 +20,15 @@ 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 { compatible = "fixed-clock"; clock-frequency = <125000000>; @@ -107,6 +116,14 @@ }; }; + 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 { compatible = "regulator-fixed"; regulator-name = "vcc12v_dcin"; @@ -400,8 +417,6 @@ 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 +505,6 @@ vcc3v3_s0: SWITCH_REG2 { regulator-name = "vcc3v3_s0"; - regulator-always-on; - regulator-boot-on; regulator-state-mem { regulator-off-in-suspend; }; @@ -565,6 +578,19 @@ vbus-supply = <&vcc5v0_typec>; status = "okay"; }; + + /* enable for pine64 touch screen support */ + touch: touchscreen@5d { + compatible = "goodix,gt911"; + reg = <0x5d>; + interrupt-parent = <&gpio4>; + interrupts = ; + 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 { @@ -600,6 +626,42 @@ 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 { ep-gpios = <&gpio2 RK_PD4 GPIO_ACTIVE_HIGH>; num-lanes = <4>; -- 2.7.4