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dts: arm64: amlogic: Add ISP related nodes for C3

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Add the IMX290 sensor node description to the device tree file,
which will be controlled via I2C bus with image data transmission
through MIPI CSI-2 interface.

Add CSI-2, adapter and ISP nodes for C3 family.

Signed-off-by: Keke Li <keke.li@amlogic.com>
Link: https://patch.msgid.link/20250918-b4-c3isp-v1-1-5f48db6516c9@amlogic.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
This commit is contained in:
Keke Li
2025-09-18 16:35:09 +08:00
committed by Neil Armstrong
parent af94dc5610
commit 3f738dc33f
2 changed files with 172 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

84
arch/arm64/boot/dts/amlogic/amlogic-c3-c308l-aw419.dts
View File

@@ -17,6 +17,7 @@
aliases {
serial0 = &uart_b;
spi0 = &spifc;
i2c2 = &i2c2;
};
memory@0 {
@@ -146,6 +147,36 @@
regulator-boot-on;
regulator-always-on;
};
camera_vdddo_1v8: regulator-camera-1v8 {
compatible = "regulator-fixed";
regulator-name = "CAMERA_VDDDO";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
vin-supply = <&vcc_3v3>;
regulator-boot-on;
regulator-always-on;
};
camera_vdda_2v9: regulator-camera-2v9 {
compatible = "regulator-fixed";
regulator-name = "CAMERA_VDDA";
regulator-min-microvolt = <2900000>;
regulator-max-microvolt = <2900000>;
vin-supply = <&vcc_5v>;
regulator-boot-on;
regulator-always-on;
};
camera_vddd_1v2: regulator-camera-1v2 {
compatible = "regulator-fixed";
regulator-name = "CAMERA_VDDD";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
vin-supply = <&vcc_3v3>;
regulator-boot-on;
regulator-always-on;
};
};
&uart_b {
@@ -258,3 +289,56 @@
vmmc-supply = <&sdcard>;
vqmmc-supply = <&sdcard>;
};
&i2c2 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&i2c2_pins1>;
clock-frequency = <100000>; /* default 100k */
imx290: sensor0@1a {
compatible = "sony,imx290";
reg = <0x1a>;
clocks = <&clkc_pll CLKID_MCLK0>;
clock-names = "xclk";
clock-frequency = <37125000>;
assigned-clocks = <&clkc_pll CLKID_MCLK_PLL>,
<&clkc_pll CLKID_MCLK0>;
assigned-clock-rates = <74250000>, <37125000>;
vdddo-supply = <&camera_vdddo_1v8>;
vdda-supply = <&camera_vdda_2v9>;
vddd-supply = <&camera_vddd_1v2>;
reset-gpios = <&gpio GPIOE_4 GPIO_ACTIVE_LOW>;
port {
imx290_out: endpoint {
data-lanes = <1 2 3 4>;
link-frequencies = /bits/ 64 <222750000 148500000>;
remote-endpoint = <&c3_mipi_csi_in>;
};
};
};
};
&csi2 {
status = "okay";
ports {
port@0 {
c3_mipi_csi_in: endpoint {
remote-endpoint = <&imx290_out>;
data-lanes = <1 2 3 4>;
};
};
};
};
&adap {
status = "okay";
};
&isp {
status = "okay";
};

88
arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi
View File

@@ -1031,5 +1031,93 @@
#size-cells = <0>;
};
};
csi2: csi2@ff018000 {
compatible = "amlogic,c3-mipi-csi2";
reg = <0x0 0xff018000 0x0 0x100>,
<0x0 0xff019000 0x0 0x300>,
<0x0 0xff01a000 0x0 0x100>;
reg-names = "aphy", "dphy", "host";
power-domains = <&pwrc PWRC_C3_MIPI_ISP_WRAP_ID>;
clocks = <&clkc_periphs CLKID_VAPB>,
<&clkc_periphs CLKID_CSI_PHY0>;
clock-names = "vapb", "phy0";
assigned-clocks = <&clkc_periphs CLKID_VAPB>,
<&clkc_periphs CLKID_CSI_PHY0>;
assigned-clock-rates = <0>, <200000000>;
status = "disabled";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
};
port@1 {
reg = <1>;
c3_mipi_csi_out: endpoint {
remote-endpoint = <&c3_adap_in>;
};
};
};
};
adap: adap@ff010000 {
compatible = "amlogic,c3-mipi-adapter";
reg = <0x0 0xff010000 0x0 0x100>,
<0x0 0xff01b000 0x0 0x100>,
<0x0 0xff01d000 0x0 0x200>;
reg-names = "top", "fd", "rd";
power-domains = <&pwrc PWRC_C3_ISP_TOP_ID>;
clocks = <&clkc_periphs CLKID_VAPB>,
<&clkc_periphs CLKID_ISP0>;
clock-names = "vapb", "isp0";
assigned-clocks = <&clkc_periphs CLKID_VAPB>,
<&clkc_periphs CLKID_ISP0>;
assigned-clock-rates = <0>, <400000000>;
status = "disabled";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
c3_adap_in: endpoint {
remote-endpoint = <&c3_mipi_csi_out>;
};
};
port@1 {
reg = <1>;
c3_adap_out: endpoint {
remote-endpoint = <&c3_isp_in>;
};
};
};
};
isp: isp@ff000000 {
compatible = "amlogic,c3-isp";
reg = <0x0 0xff000000 0x0 0xf000>;
reg-names = "isp";
power-domains = <&pwrc PWRC_C3_ISP_TOP_ID>;
clocks = <&clkc_periphs CLKID_VAPB>,
<&clkc_periphs CLKID_ISP0>;
clock-names = "vapb", "isp0";
assigned-clocks = <&clkc_periphs CLKID_VAPB>,
<&clkc_periphs CLKID_ISP0>;
assigned-clock-rates = <0>, <400000000>;
interrupts = <GIC_SPI 145 IRQ_TYPE_EDGE_RISING>;
status = "disabled";
port {
c3_isp_in: endpoint {
remote-endpoint = <&c3_adap_out>;
};
};
};
};
};