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6e23f4f785
The overlay was creating DT nodes /clocks/clk-aicam and /clocks/clk-aicam-gated for both cam0 and cam1, which resulted in one failing. The clock infrastructure creates the clock name from the node name without any @N reg extension, so we can't just use that. The nodes therefore have to be renamed. Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
128 lines
2.7 KiB
Plaintext
128 lines
2.7 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-only
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// Definitions for IMX500 camera module on VC I2C bus
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/dts-v1/;
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/plugin/;
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#include <dt-bindings/gpio/gpio.h>
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/{
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compatible = "brcm,bcm2712";
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fragment@0 {
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target = <&i2c0if>;
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__overlay__ {
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status = "okay";
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};
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};
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fragment@1 {
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target = <&i2c0mux>;
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__overlay__ {
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status = "okay";
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};
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};
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reg_frag: fragment@2 {
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target = <&cam1_reg>;
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cam_reg: __overlay__ {
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startup-delay-us = <300000>;
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};
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};
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i2c_frag: fragment@100 {
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target = <&i2c_csi_dsi>;
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__overlay__ {
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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#include "imx500.dtsi"
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#include "rpi-rp2040-gpio-bridge.dtsi"
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};
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};
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csi_frag: fragment@101 {
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target = <&csi1>;
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csi: __overlay__ {
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status = "okay";
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brcm,media-controller;
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port {
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csi_ep: endpoint {
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remote-endpoint = <&cam_endpoint>;
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clock-lanes = <0>;
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data-lanes = <1 2>;
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clock-noncontinuous;
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};
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};
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};
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};
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spi_frag: fragment@102 {
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target = <&spi_bridge>;
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spi_frag_overlay: __overlay__ {
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fast_xfer_requires_i2c_lock = <1>;
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fast_xfer_recv_gpio_base = <11>;
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fast_xfer-gpios = <&rp1_gpio 40 0>, // CD1_SDA (used as data)
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<&rp1_gpio 48 0>; // CD1_IO1_MICDAT1 (clock)
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};
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};
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spi_bridge_frag: fragment@103 {
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target = <&spi_bridgedev0>;
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__overlay__ {
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compatible = "sony,imx500";
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};
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};
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fragment@104 {
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target-path = "/clocks";
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__overlay__ {
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clk_aicam: clk-aicam1 {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <24000000>;
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};
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clk_aicam_gated: clk-aicam-gated1 {
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compatible = "gpio-gate-clock";
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clocks = <&clk_aicam>;
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#clock-cells = <0>;
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enable-gpios = <&spi_bridge 21 GPIO_ACTIVE_HIGH>;
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};
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};
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};
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__overrides__ {
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rotation = <&cam_node>,"rotation:0";
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orientation = <&cam_node>,"orientation:0";
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media-controller = <&csi>,"brcm,media-controller?";
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cam0 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi0>,
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<&csi_frag>, "target:0=",<&csi0>,
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<&spi_frag_overlay>, "fast_xfer-gpios:4=38", // CD0_SDA (data)
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<&spi_frag_overlay>, "fast_xfer-gpios:16=35", // CD0_IO1_MICDAT0 (clock)
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<&spi_bridge>, "power-supply:0=",<&cam0_reg>,
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<®_frag>, "target:0=",<&cam0_reg>,
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<&cam_node>, "VANA-supply:0=",<&cam0_reg>,
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<&clk_aicam>,"name=clk-aicam0",
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<&clk_aicam_gated>,"name=clk-aicam-gated0";
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bypass-cache = <&spi_bridge>,"bypass-cache?";
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};
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};
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&cam_node {
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status = "okay";
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led-gpios = <&spi_bridge 19 GPIO_ACTIVE_HIGH>;
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reset-gpios = <&spi_bridge 20 GPIO_ACTIVE_HIGH>;
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clocks = <&clk_aicam_gated>;
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spi = <&spi_bridgedev0>;
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};
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&spi_bridge {
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status = "okay";
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};
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&cam_endpoint {
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remote-endpoint = <&csi_ep>;
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};
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