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Add optional HDMI/DSI output for BTT-Pi2

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This commit is contained in:
andreili 2025-07-27 12:13:39 +02:00
parent be1bd381c2
commit 2843aaf1cd
2 changed files with 143 additions and 28 deletions
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119
tmp/rk3566-bigtreetech-cb2.dtsi
View File

@ -251,6 +251,58 @@
cpu-supply = <&vdd_cpu>;
};
&dsi_dphy1 {
status = "disabled";
};
&dsi1 {
status = "disabled";
#address-cells = <1>;
#size-cells = <0>;
dsi1_panel: panel@0 {
compatible = "btt-pitft";
reg = <0x0>;
status = "disabled";
vddc-supply = <&bl_dsi>;
#address-cells = <1>;
#size-cells = <0>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
panel_in: endpoint {
remote-endpoint = <&mipi_dsi_out>;
};
};
};
};
ports {
#address-cells = <1>;
#size-cells = <0>;
dsi1_in: port@0 {
reg = <0>;
dsi1_in_vp1: endpoint {
remote-endpoint = <&vp1_out_dsi1>;
};
};
dsi1_out: port@1 {
reg = <1>;
mipi_dsi_out: endpoint {
remote-endpoint = <&panel_in>;
};
};
};
};
&gmac1 {
assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru CLK_MAC1_2TOP>;
@ -265,6 +317,8 @@
&gmac1m0_rgmii_clk
&gmac1m0_clkinout
&gmac1m0_rgmii_bus>;
tx_delay = <0x19>;
rx_delay = <0x05>;
status = "okay";
};
@ -286,7 +340,7 @@
&hdmi {
avdd-0v9-supply = <&vdda0v9_image>;
avdd-1v8-supply = <&vcca1v8_image>;
status = "okay";
status = "disabled";
};
&hdmi_in {
@ -301,10 +355,6 @@
};
};
&hdmi_sound {
status = "okay";
};
&i2c0 {
status = "okay";
@ -559,25 +609,36 @@
};
&i2c2 {
status = "okay";
pinctrl-names = "default";
clock-frequency = <100000>;
pinctrl-0 = <&i2c2m1_xfer>;
};
avdd-1v8-supply = <&vcca1v8_image>;
avdd-0v9-supply = <&vdda0v9_image>;
power-domains = <&power RK3568_PD_VI>;
#address-cells = <1>;
#size-cells = <0>;
#size-cells = <0>;
&i2c3 {
status = "okay";
tft_tp: touchscreen@48 {
compatible = "ti,tsc2007";
reg = <0x48>;
status = "okay";
ti,x-plate-ohms = <660>;
ti,rt-thr = <3000>;
ti,fuzzx = <32>;
ti,fuzzy = <16>;
bl_dsi: regulator@45 {
compatible = "raspberrypi,7inch-touchscreen-panel-regulator";
reg = <0x45>;
status = "disabled";
};
};
&i2s0_8ch {
status = "okay";
tp_dsi: touchscreen@38 {
compatible = "edt,edt-ft5306";
reg = <0x38>;
status = "disabled";
vcc-supply = <&vcc3v3_sys>;
iovcc-supply = <&vcc_3v3>;
touchscreen-size-x = <800>;
touchscreen-size-y = <480>;
touchscreen-inverted-x;
touchscreen-inverted-y;
};
};
&i2s1_8ch {
@ -615,7 +676,6 @@
pinctrl-0 = <&pcie_reset_h>;
reset-gpios = <&gpio1 RK_PB2 GPIO_ACTIVE_HIGH>;
vpcie3v3-supply = <&vcc3v3_pcie>;
status = "okay";
};
&pinctrl {
@ -794,10 +854,6 @@
status = "okay";
};
&tsadc {
status = "okay";
};
&uart1 {
dma-names = "tx","rx";
pinctrl-names = "default";
@ -890,11 +946,11 @@
&vop {
assigned-clocks = <&cru DCLK_VOP0>, <&cru DCLK_VOP1>;
assigned-clock-parents = <&pmucru PLL_HPLL>, <&cru PLL_VPLL>;
status = "okay";
vop-supply = <&vdd_logic>;
};
&vop_mmu {
status = "okay";
&scmi_clk {
rockchip,clk-init = <1104000000>;
};
&vp0 {
@ -903,3 +959,10 @@
remote-endpoint = <&hdmi_in_vp0>;
};
};
&vp1 {
vp1_out_dsi1: endpoint@ROCKCHIP_VOP2_EP_MIPI1 {
reg = <ROCKCHIP_VOP2_EP_MIPI1>;
remote-endpoint = <&dsi1_in_vp1>;
};
};

52
tmp/rk3566-bigtreetech-pi2.dts
View File

@ -8,3 +8,55 @@
model = "BigTreeTech Pi 2";
compatible = "bigtreetech,pi2", "rockchip,rk3566";
};
/* HDMI output */
/*&vop {
status = "okay";
};
&vop_mmu {
status = "okay";
};
&display_subsystem {
status = "okay";
};
&hdmi_sound {
status = "okay";
};
&i2s0_8ch {
status = "okay";
};
&hdmi {
status = "okay";
};
&hdmi_in_vp0 {
status = "okay";
};*/
/* DSI1 output */
&vop {
status = "okay";
};
&vop_mmu {
status = "okay";
};
&display_subsystem {
status = "okay";
};
&dsi1 {
status = "okay";
};
&dsi1_panel {
status = "okay";
};
&dsi1_in_vp1 {
status = "okay";
};
&dsi_dphy1 {
status = "okay";
};
&tp_dsi {
status = "okay";
};
&bl_dsi {
status = "okay";
};