564 lines
18 KiB
YAML

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/rockchip/rockchip-vop.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Rockchip SerDes MFD driver
description:
Rockchip SerDes MFD driver is a pair chip for long distance transmitting
display image.
maintainers:
- Zhang Yubing <yubing.zhang@rock-chips.com>
properties:
compatible:
enum:
- "rockchip,rkx110", "rockchip,rkx120"
interrupts:
maxItems: 1
description:
The Serdes interrupt is shared by RKX110/RKX120.
clocks:
items:
- description:
clock-names:
items:
- const:
resets:
maxItems: 1
reset-names:
items:
- const:
route:
type: object
description:
A route node descriptor serdes topology
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
- resets
- reset-names
- route
additionalProperties: false
# example0:
# 1 video source input, 1 channel, 1 lane, 1 remote, 1 video output:
# disp in can select follow interface:
# dsi0_rx, dsi1_rx, lvds0_rx, lvds1_rx, dual-lvds_rx, rgb_rx
# disp out can select follow interface:
# dsi_tx, lvds0_tx, lvds1_tx, dual-lvds_tx, rgb_tx
+-------+ +---------+ +---------+ +--------+
| | disp in | | cable0 | | disp out| |
| soc |--------->| RK110 +----------->| RK120 +-------->| screen |
| | | | | | | |
+-------+ +---------+ +---------+ +--------+
examples0:
- |
#include <dt-bindings/mfd/rockchip-serdes.h>
&i2c1 {
status = "okay";
rkx110_x120: rkx110_x120@55 {
compatible = "rockchip,rkx110";
enable-gpios = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_LOW>;
status = "okay";
remote0-addr = <0x35>;
panel {
compatible = "rockchip,serdes_panel";
status = "okay";
local-port0 = <RK_SERDES_LVDS_RX0>;
remote0-port0 = <RK_SERDES_LVDS_TX0>;
backlight0 = <&backlight>;
power0-supply = <&vcc3v3_lcd_n>;
reset0-gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_LOW>;
reset0-delay-ms = <20>;
enable0-delay-ms = <20>;
prepare0-delay-ms = <20>;
unprepare0-delay-ms = <20>;
disable0-delay-ms = <20>;
bus-format0 = <MEDIA_BUS_FMT_RGB888_1X7X4_SPWG>;
display-timings {
native-mode = <&timing0>;
timing0: timing0 {
clock-frequency = <27000000>;
hactive = <1024>;
vactive = <600>;
hback-porch = <160>;
hfront-porch = <160>;
vback-porch = <20>;
vfront-porch = <15>;
hsync-len = <6>;
vsync-len = <5>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <0>;
pixelclk-active = <0>;
};
};
};
};
};
# example1:
# 1 video source input, 2 channel, 1 lane, 1 remote, 1 video output:
# disp in can select follow interface:
# dsi0_rx, dsi1_rx, lvds0_rx, lvds1_rx, dual-lvds_rx, rgb_rx
# disp out can select follow interface:
# dsi_tx, lvds0_tx, lvds1_tx, dual-lvds_tx, rgb_tx
+-------+ +---------+ cable0 +---------+ +--------+
| | disp in | +----------->| | disp out| |
| soc |--------->| RK110 | cable1 | RK120 +-------->| screen |
| | | +----------->| | | |
+-------+ +---------+ +---------+ +--------+
examples1:
- |
#include <dt-bindings/mfd/rockchip-serdes.h>
&i2c1 {
status = "okay";
rkx110_x120: rkx110_x120@55 {
compatible = "rockchip,rkx110";
enable-gpios = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_LOW>;
status = "okay";
remote0-addr = <0x35>;
panel {
compatible = "rockchip,serdes_panel";
status = "okay";
local-port0 = <RK_SERDES_LVDS_RX0>;
remote0-port0 = <RK_SERDES_LVDS_TX0>;
num-lanes = <2>;
backlight0 = <&backlight>;
power0-supply = <&vcc3v3_lcd_n>;
reset0-gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_LOW>;
reset0-delay-ms = <20>;
enable0-delay-ms = <20>;
prepare0-delay-ms = <20>;
unprepare0-delay-ms = <20>;
disable0-delay-ms = <20>;
bus-format0 = <MEDIA_BUS_FMT_RGB888_1X7X4_SPWG>;
display-timings {
native-mode = <&timing0>;
timing0: timing0 {
clock-frequency = <27000000>;
hactive = <1024>;
vactive = <600>;
hback-porch = <160>;
hfront-porch = <160>;
vback-porch = <20>;
vfront-porch = <15>;
hsync-len = <6>;
vsync-len = <5>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <0>;
pixelclk-active = <0>;
};
};
};
};
};
# example2:
# 1 video source input, 2 channel, 2 lane, 2 remote, 2 video output:
# disp in can select follow interface:
# dsi0_rx, dsi1_rx, lvds0_rx, lvds1_rx, dual-lvds_rx, rgb_rx
# disp out can select follow interface:
# dsi_tx, lvds0_tx, lvds1_tx, dual-lvds_tx, rgb_tx
+---------+ +--------+
cable0 | |disp0 out| |
+------->| RK120 +-------->| screen |
| | | | |
+-------+ +---------+ | +---------+ +--------+
| | disp in | +---+
| soc |--------->| RK110 |
| | | +---+
+-------+ +---------+ | +---------+ +--------+
|cable1 | |disp1 out| |
+------->| RK120 +-------->| screen |
| | | |
+---------+ +--------+
examples2:
- |
#include <dt-bindings/mfd/rockchip-serdes.h>
&i2c1 {
status = "okay";
rkx110_x120: rkx110_x120@55 {
compatible = "rockchip,rkx110";
enable-gpios = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_LOW>;
status = "okay";
remote0-addr = <0x35>;
remote1-addr = <0x36>;
panel {
compatible = "rockchip,serdes_panel";
status = "okay";
local-port0 = <RK_SERDES_LVDS_RX0>;
remote0-port0 = <RK_SERDES_LVDS_TX0>;
remote1-port0 = <RK_SERDES_LVDS_TX0>;
backlight0 = <&backlight>;
power0-supply = <&vcc3v3_lcd_n>;
reset0-gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_LOW>;
reset0-delay-ms = <20>;
enable0-delay-ms = <20>;
prepare0-delay-ms = <20>;
unprepare0-delay-ms = <20>;
disable0-delay-ms = <20>;
bus-format0 = <MEDIA_BUS_FMT_RGB888_1X7X4_SPWG>;
display-timings {
native-mode = <&timing0>;
timing0: timing0 {
clock-frequency = <27000000>;
hactive = <1024>;
vactive = <600>;
hback-porch = <160>;
hfront-porch = <160>;
vback-porch = <20>;
vfront-porch = <15>;
hsync-len = <6>;
vsync-len = <5>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <0>;
pixelclk-active = <0>;
};
};
};
};
};
# example3:
# 1 video source input, 2 channel, 1 lane, 1 remote, 2 video output:
# disp in can select follow interface:
# dsi0_rx, dsi1_rx, lvds0_rx, lvds1_rx, dual-lvds_rx, rgb_rx
# disp out can select follow interface:
# lvds0_tx and lvds1_tx
+--------+
lvds0_tx | |
+--->| screen |
+-------+ +---------+ +---------+ | | |
| | disp in | | cable0 | |----+ +--------+
| soc |--------->| RK110 +----------->| RK120 |
| | | | | |----+ +--------+
+-------+ +---------+ +---------+ | | |
+--->| screen |
lvds1_tx | |
+--------+
examples3:
- |
#include <dt-bindings/mfd/rockchip-serdes.h>
&i2c1 {
status = "okay";
rkx110_x120: rkx110_x120@55 {
compatible = "rockchip,rkx110";
enable-gpios = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_LOW>;
status = "okay";
remote0-addr = <0x35>;
panel {
compatible = "rockchip,serdes_panel";
status = "okay";
local-port0 = <RK_SERDES_LVDS_RX0>;
remote0-port0 = <RK_SERDES_LVDS_TX0>;
remote0-port1 = <RK_SERDES_LVDS_TX1>;
backlight0 = <&backlight>;
power0-supply = <&vcc3v3_lcd_n>;
reset0-gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_LOW>;
reset0-delay-ms = <20>;
enable0-delay-ms = <20>;
prepare0-delay-ms = <20>;
unprepare0-delay-ms = <20>;
disable0-delay-ms = <20>;
bus-format0 = <MEDIA_BUS_FMT_RGB888_1X7X4_SPWG>;
display-timings {
native-mode = <&timing0>;
timing0: timing0 {
clock-frequency = <27000000>;
hactive = <1024>;
vactive = <600>;
hback-porch = <160>;
hfront-porch = <160>;
vback-porch = <20>;
vfront-porch = <15>;
hsync-len = <6>;
vsync-len = <5>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <0>;
pixelclk-active = <0>;
};
};
};
};
};
# example4:
# 2 video source input, 2 channel, 1 lane, 1 remote, 2 video output:
# disp in can select follow interface:
# dsi0_rx and dsi1_rx, or lvds0_rx and lvds1_rx
# disp out can select follow interface:
# lvds0_tx and lvds1_tx
+--------+
lvds0_tx | |
+--->| screen |
+-------+ disp0_rx +---------+ +---------+ | | |
| |--------->| | cable0 | |----+ +--------+
| soc | disp1_rx | RK110 +----------->| RK120 |
| |--------->| | | |----+ +--------+
+-------+ +---------+ +---------+ | | |
+--->| screen |
lvds1_tx | |
+--------+
examples4:
- |
#include <dt-bindings/mfd/rockchip-serdes.h>
&i2c1 {
status = "okay";
rkx110_x120: rkx110_x120@55 {
compatible = "rockchip,rkx110";
enable-gpios = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_LOW>;
status = "okay";
remote0-addr = <0x35>;
panel {
compatible = "rockchip,serdes_panel";
status = "okay";
local-port0 = <RK_SERDES_LVDS_RX0>;
local-port1 = <RK_SERDES_LVDS_RX1>;
remote0-port0 = <RK_SERDES_LVDS_TX0>;
remote0-port1 = <RK_SERDES_LVDS_TX1>;
backlight0 = <&backlight>;
power0-supply = <&vcc3v3_lcd_n>;
reset0-gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_LOW>;
reset0-delay-ms = <20>;
enable0-delay-ms = <20>;
prepare0-delay-ms = <20>;
unprepare0-delay-ms = <20>;
disable0-delay-ms = <20>;
bus-format0 = <MEDIA_BUS_FMT_RGB888_1X7X4_SPWG>;
display-timings {
native-mode = <&timing0>;
timing0: timing0 {
clock-frequency = <27000000>;
hactive = <1024>;
vactive = <600>;
hback-porch = <160>;
hfront-porch = <160>;
vback-porch = <20>;
vfront-porch = <15>;
hsync-len = <6>;
vsync-len = <5>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <0>;
pixelclk-active = <0>;
};
};
};
};
};
# example5:
# 2 video source input, 2 channel, 2 lane, 1 remote, 2 video output:
# disp in can select follow interface:
# dsi0_rx and dsi1_rx, or lvds0_rx and lvds1_rx
# disp out can select follow interface:
# lvds0_tx and lvds1_tx
+--------+
lvds0_tx | |
+--->| screen |
+-------+ disp0_rx +---------+ cable0 +---------+ | | |
| |--------->| +----------->| |----+ +--------+
| soc | disp1_rx | RK110 | cable1 | RK120 |
| |--------->| +----------->| |----+ +--------+
+-------+ +---------+ +---------+ | | |
+--->| screen |
lvds1_tx | |
+--------+
examples5:
- |
#include <dt-bindings/mfd/rockchip-serdes.h>
&i2c1 {
status = "okay";
rkx110_x120: rkx110_x120@55 {
compatible = "rockchip,rkx110";
enable-gpios = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_LOW>;
status = "okay";
remote0-addr = <0x35>;
panel {
compatible = "rockchip,serdes_panel";
status = "okay";
local-port0 = <RK_SERDES_LVDS_RX0>;
local-port1 = <RK_SERDES_LVDS_RX1>;
remote0-port0 = <RK_SERDES_LVDS_TX0>;
remote0-port1 = <RK_SERDES_LVDS_TX1>;
num-lanes = <2>;
backlight0 = <&backlight>;
power0-supply = <&vcc3v3_lcd_n>;
reset0-gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_LOW>;
reset0-delay-ms = <20>;
enable0-delay-ms = <20>;
prepare0-delay-ms = <20>;
unprepare0-delay-ms = <20>;
disable0-delay-ms = <20>;
bus-format0 = <MEDIA_BUS_FMT_RGB888_1X7X4_SPWG>;
display-timings {
native-mode = <&timing0>;
timing0: timing0 {
clock-frequency = <27000000>;
hactive = <1024>;
vactive = <600>;
hback-porch = <160>;
hfront-porch = <160>;
vback-porch = <20>;
vfront-porch = <15>;
hsync-len = <6>;
vsync-len = <5>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <0>;
pixelclk-active = <0>;
};
};
};
};
};
# example6:
# 2 video source input, 2 channel, 2 lane, 2 remote, 2 video output:
# disp in can select follow interface:
# dsi0_rx and dsi1_rx, or lvds0_rx and lvds1_rx
# disp out can select follow interface:
# dsi_tx, lvds0_tx, lvds1_tx, dual-lvds_tx, rgb_tx
+---------+ +--------+
cable0 | |disp0 out| |
+------->| RK120 +-------->| screen |
| | | | |
+-------+ disp0_rx +---------+ | +---------+ +--------+
| |--------->| +---+
| soc | disp1_rx | RK110 |
| |--------->| +---+
+-------+ +---------+ | +---------+ +--------+
|cable1 | |disp1 out| |
+------->| RK120 +-------->| screen |
| | | |
+---------+ +--------+
examples6:
- |
#include <dt-bindings/mfd/rockchip-serdes.h>
&i2c1 {
status = "okay";
rkx110_x120: rkx110_x120@55 {
compatible = "rockchip,rkx110";
enable-gpios = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_LOW>;
status = "okay";
remote0-addr = <0x35>;
remote1-addr = <0x36>;
panel {
compatible = "rockchip,serdes_panel";
status = "okay";
local-port0 = <RK_SERDES_LVDS_RX0>;
local-port1 = <RK_SERDES_LVDS_RX1>;
remote0-port0 = <RK_SERDES_LVDS_TX0>;
remote1-port0 = <RK_SERDES_LVDS_TX0>;
backlight0 = <&backlight>;
power0-supply = <&vcc3v3_lcd_n>;
reset0-gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_LOW>;
reset0-delay-ms = <20>;
enable0-delay-ms = <20>;
prepare0-delay-ms = <20>;
unprepare0-delay-ms = <20>;
disable0-delay-ms = <20>;
bus-format0 = <MEDIA_BUS_FMT_RGB888_1X7X4_SPWG>;
display-timings {
native-mode = <&timing0>;
timing0: timing0 {
clock-frequency = <27000000>;
hactive = <1024>;
vactive = <600>;
hback-porch = <160>;
hfront-porch = <160>;
vback-porch = <20>;
vfront-porch = <15>;
hsync-len = <6>;
vsync-len = <5>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <0>;
pixelclk-active = <0>;
};
};
};
};
};