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boards: st: stm32mp135f_dk: add camera pipeline nodes

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The STM32MP135F-DK board embeds a ST-MIPID02 CSI to DVP
bridge allowing to connect a CSI 15pins FFC cable enabled
sensor to the DCMIPP in parallel interface.
Add the ST-MIPID02 node and its dependency MCO clock as well
as partially filled DCMIPP node.

Signed-off-by: Alain Volmat <alain.volmat@foss.st.com>
This commit is contained in:
Alain Volmat 2025-06-04 14:20:50 +02:00 committed by Benjamin Cabé
parent 921b5690ff
commit 48b633cc79
1 changed files with 90 additions and 1 deletions
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91
boards/st/stm32mp135f_dk/stm32mp135f_dk.dts
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@ -9,7 +9,9 @@
#include <st/mp13/stm32mp135.dtsi>
#include <st/mp13/stm32mp135faex-pinctrl.dtsi>
#include "zephyr/dt-bindings/display/panel.h"
#include <zephyr/dt-bindings/gpio/raspberrypi-csi-connector.h>
#include <zephyr/dt-bindings/input/input-event-codes.h>
#include <zephyr/dt-bindings/video/video-interfaces.h>
/ {
model = "STMicroelectronics STM32MP135-DK board";
@ -62,6 +64,15 @@
led1 = &red_led_2;
sw0 = &user_button;
};
csi_connector: connector_csi {
compatible = "raspberrypi,csi-connector";
#gpio-cells = <2>;
gpio-map-mask = <0xffffffff 0xffffffc0>;
gpio-map-pass-thru = <0 0x3f>;
gpio-map = <CSI_IO0 0 &mcp23017 4 0>,
<CSI_IO1 0 &mcp23017 3 0>;
};
};
&clk_hsi {
@ -89,6 +100,17 @@
status = "okay";
};
&pll2 {
clocks = <&clk_hse>;
div-m = <3>;
mul-n = <66>;
div-p = <2>;
div-q = <2>;
div-r = <1>;
fracn = <5120>;
status = "okay";
};
&rcc {
clock-frequency = <DT_FREQ_M(1000)>;
clocks = <&pll>;
@ -124,10 +146,64 @@
status = "okay";
};
&i2c5 {
csi_i2c: &i2c5 {
pinctrl-names = "default";
pinctrl-0 = <&i2c5_scl_pd1 &i2c5_sda_ph6>;
status = "okay";
mipid02: bridge@14 {
compatible = "st,mipid02";
reg = <0x14>;
reset-gpios = <&mcp23017 2 GPIO_ACTIVE_LOW>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
csi_ep_in: endpoint {
remote-endpoint-label = "";
};
};
port@2 {
reg = <2>;
mipid02_2: endpoint {
bus-width = <8>;
hsync-active = <0>;
vsync-active = <0>;
pclk-sample = <0>;
remote-endpoint-label = "dcmipp_ep_in";
};
};
};
};
};
csi_interface: &dcmipp {
pinctrl-0 = <&dcmipp_d0_pa9 &dcmipp_d1_pd0 &dcmipp_d2_pg10 &dcmipp_d3_pe4
&dcmipp_d4_pd11 &dcmipp_d5_pd3 &dcmipp_d6_pb8 &dcmipp_d7_pe14
&dcmipp_pixclk_pb7 &dcmipp_vsync_pg9 &dcmipp_hsync_ph8>;
pinctrl-names = "default";
ports {
port@0 {
dcmipp_ep_in: endpoint {
bus-width = <8>;
hsync-active = <0>;
vsync-active = <0>;
pclk-sample = <0>;
bus-type = <VIDEO_BUS_TYPE_PARALLEL>;
remote-endpoint-label = "mipid02_2";
};
};
port@1 {
csi_capture_port: endpoint { };
};
};
};
&ltdc {
@ -166,3 +242,16 @@
def-back-color-green = <0xFF>;
def-back-color-blue = <0xFF>;
};
/*
* MCO1 is used to clock ST-MIPID02, keep disabled here, will be
* enabled by a shield when camera pipeline is enabled
*/
&mco1 {
clocks = <&rcc STM32_SRC_HSE MCO1_SEL(MCO1_SEL_HSE)>;
prescaler = <MCO1_PRE(MCO_PRE_DIV_1)>;
pinctrl-0 = <&rcc_mco_1_pd7>;
pinctrl-names = "default";
status = "disabled";
};