Add DT nodes for DCIF and LVDS in imx943.dtsi and activate them in
imx943-evk.dts.
Signed-off-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
---
arch/arm64/boot/dts/freescale/imx943-evk.dts | 126 +++++++++++++++++++
arch/arm64/boot/dts/freescale/imx943.dtsi | 56 ++++++++-
2 files changed, 181 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/freescale/imx943-evk.dts b/arch/arm64/boot/dts/freescale/imx943-evk.dts
index c8c3eff9df1a2..e7de7ba406407 100644
--- a/arch/arm64/boot/dts/freescale/imx943-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx943-evk.dts
@@ -125,6 +125,132 @@ memory@80000000 {
reg = <0x0 0x80000000 0x0 0x80000000>;
device_type = "memory";
};
+
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ label = "hdmi";
+ type = "a";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&it6263_out>;
+ };
+ };
+ };
+};
+
+&dcif {
+ status = "okay";
+};
+
+&ldb {
+ assigned-clocks = <&scmi_clk IMX94_CLK_LDBPLL_VCO>,
+ <&scmi_clk IMX94_CLK_LDBPLL>;
+ assigned-clock-rates = <4158000000>, <1039500000>;
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+
+ lvds_out: endpoint {
+ remote-endpoint = <&it6263_in>;
+ };
+ };
+ };
+};
+
+&lpi2c3 {
+ clock-frequency = <400000>;
+ pinctrl-0 = <&pinctrl_lpi2c3>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ pca9548_i2c3: i2c-mux@77 {
+ compatible = "nxp,pca9548";
+ reg = <0x77>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ lvds-to-hdmi-bridge@4c {
+ compatible = "ite,it6263";
+ reg = <0x4c>;
+ data-mapping = "jeida-24";
+ reset-gpios = <&pcal6416_i2c3_u171 8 GPIO_ACTIVE_HIGH>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ it6263_in: endpoint {
+ remote-endpoint = <&lvds_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ it6263_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+ };
+ };
+ };
+ };
+
+ i2c@4 {
+ reg = <4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@5 {
+ reg = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@6 {
+ reg = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c@7 {
+ reg = <7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
};
&lpi2c3 {
diff --git a/arch/arm64/boot/dts/freescale/imx943.dtsi b/arch/arm64/boot/dts/freescale/imx943.dtsi
index 657c81b6016f2..db00a94812e18 100644
--- a/arch/arm64/boot/dts/freescale/imx943.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx943.dtsi
@@ -148,7 +148,7 @@ l3_cache: l3-cache {
};
};
- clock-ldb-pll-div7 {
+ clock_ldb_pll_div7: clock-ldb-pll-div7 {
compatible = "fixed-factor-clock";
#clock-cells = <0>;
clocks = <&scmi_clk IMX94_CLK_LDBPLL>;
@@ -173,10 +173,64 @@ dispmix_csr: syscon@4b010000 {
lvds_csr: syscon@4b0c0000 {
compatible = "nxp,imx94-lvds-csr", "syscon";
+ #address-cells = <1>;
+ #size-cells = <1>;
reg = <0x0 0x4b0c0000 0x0 0x10000>;
clocks = <&scmi_clk IMX94_CLK_DISPAPB>;
#clock-cells = <1>;
power-domains = <&scmi_devpd IMX94_PD_DISPLAY>;
+
+ ldb: ldb@4 {
+ compatible = "fsl,imx94-ldb";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x4 0x4>, <0x8 0x4>;
+ reg-names = "ldb", "lvds";
+ clocks = <&lvds_csr IMX94_CLK_DISPMIX_LVDS_CLK_GATE>;
+ clock-names = "ldb";
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ lvds_in: endpoint {
+ remote-endpoint = <&dcif_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ };
+ };
+ };
+ };
+
+ dcif: display-controller@4b120000 {
+ compatible = "nxp,imx94-dcif";
+ reg = <0x0 0x4b120000 0x0 0x300000>;
+ interrupts = <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "common", "bg_layer", "fg_layer";
+ clocks = <&scmi_clk IMX94_CLK_DISPAPB>,
+ <&scmi_clk IMX94_CLK_DISPAXI>,
+ <&dispmix_csr IMX94_CLK_DISPMIX_CLK_SEL>;
+ clock-names = "apb", "axi", "pix";
+ assigned-clocks = <&dispmix_csr IMX94_CLK_DISPMIX_CLK_SEL>;
+ assigned-clock-parents = <&clock_ldb_pll_div7>;
+ power-domains = <&scmi_devpd IMX94_PD_DISPLAY>;
+ nxp,blk-ctrl = <&dispmix_csr>;
+ status = "disabled";
+
+ port {
+ dcif_out: endpoint {
+ remote-endpoint = <&lvds_in>;
+ };
+ };
};
};
};
--
2.46.1
On Wed, Jul 09, 2025 at 03:23:26PM +0300, Laurentiu Palcu wrote: > Add DT nodes for DCIF and LVDS in imx943.dtsi and activate them in > imx943-evk.dts. > > Signed-off-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com> > --- > arch/arm64/boot/dts/freescale/imx943-evk.dts | 126 +++++++++++++++++++ Shawn require board dts need sperate patch. > arch/arm64/boot/dts/freescale/imx943.dtsi | 56 ++++++++- > 2 files changed, 181 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/freescale/imx943-evk.dts b/arch/arm64/boot/dts/freescale/imx943-evk.dts > index c8c3eff9df1a2..e7de7ba406407 100644 > --- a/arch/arm64/boot/dts/freescale/imx943-evk.dts > +++ b/arch/arm64/boot/dts/freescale/imx943-evk.dts > @@ -125,6 +125,132 @@ memory@80000000 { > reg = <0x0 0x80000000 0x0 0x80000000>; > device_type = "memory"; > }; > + > + hdmi-connector { > + compatible = "hdmi-connector"; > + label = "hdmi"; > + type = "a"; > + > + port { > + hdmi_connector_in: endpoint { > + remote-endpoint = <&it6263_out>; > + }; > + }; > + }; > +}; > + > +&dcif { > + status = "okay"; > +}; > + > +&ldb { > + assigned-clocks = <&scmi_clk IMX94_CLK_LDBPLL_VCO>, > + <&scmi_clk IMX94_CLK_LDBPLL>; > + assigned-clock-rates = <4158000000>, <1039500000>; > + status = "okay"; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; imx94.dts already set it Frank > + > + port@1 { > + reg = <1>; > + > + lvds_out: endpoint { > + remote-endpoint = <&it6263_in>; > + }; > + }; > + }; > +}; > + > +&lpi2c3 { > + clock-frequency = <400000>; > + pinctrl-0 = <&pinctrl_lpi2c3>; > + pinctrl-names = "default"; > + status = "okay"; > + > + pca9548_i2c3: i2c-mux@77 { > + compatible = "nxp,pca9548"; > + reg = <0x77>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + i2c@0 { > + reg = <0>; > + #address-cells = <1>; > + #size-cells = <0>; > + }; > + > + i2c@1 { > + reg = <1>; > + #address-cells = <1>; > + #size-cells = <0>; > + }; > + > + i2c@2 { > + reg = <2>; > + #address-cells = <1>; > + #size-cells = <0>; > + }; > + > + i2c@3 { > + reg = <3>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + lvds-to-hdmi-bridge@4c { > + compatible = "ite,it6263"; > + reg = <0x4c>; > + data-mapping = "jeida-24"; > + reset-gpios = <&pcal6416_i2c3_u171 8 GPIO_ACTIVE_HIGH>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + > + it6263_in: endpoint { > + remote-endpoint = <&lvds_out>; > + }; > + }; > + > + port@2 { > + reg = <2>; > + > + it6263_out: endpoint { > + remote-endpoint = <&hdmi_connector_in>; > + }; > + }; > + }; > + }; > + }; > + > + i2c@4 { > + reg = <4>; > + #address-cells = <1>; > + #size-cells = <0>; > + }; > + > + i2c@5 { > + reg = <5>; > + #address-cells = <1>; > + #size-cells = <0>; > + }; > + > + i2c@6 { > + reg = <6>; > + #address-cells = <1>; > + #size-cells = <0>; > + }; > + > + i2c@7 { > + reg = <7>; > + #address-cells = <1>; > + #size-cells = <0>; > + }; > + }; > }; > > &lpi2c3 { > diff --git a/arch/arm64/boot/dts/freescale/imx943.dtsi b/arch/arm64/boot/dts/freescale/imx943.dtsi > index 657c81b6016f2..db00a94812e18 100644 > --- a/arch/arm64/boot/dts/freescale/imx943.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx943.dtsi > @@ -148,7 +148,7 @@ l3_cache: l3-cache { > }; > }; > > - clock-ldb-pll-div7 { > + clock_ldb_pll_div7: clock-ldb-pll-div7 { > compatible = "fixed-factor-clock"; > #clock-cells = <0>; > clocks = <&scmi_clk IMX94_CLK_LDBPLL>; > @@ -173,10 +173,64 @@ dispmix_csr: syscon@4b010000 { > > lvds_csr: syscon@4b0c0000 { > compatible = "nxp,imx94-lvds-csr", "syscon"; > + #address-cells = <1>; > + #size-cells = <1>; > reg = <0x0 0x4b0c0000 0x0 0x10000>; > clocks = <&scmi_clk IMX94_CLK_DISPAPB>; > #clock-cells = <1>; > power-domains = <&scmi_devpd IMX94_PD_DISPLAY>; > + > + ldb: ldb@4 { > + compatible = "fsl,imx94-ldb"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x4 0x4>, <0x8 0x4>; > + reg-names = "ldb", "lvds"; > + clocks = <&lvds_csr IMX94_CLK_DISPMIX_LVDS_CLK_GATE>; > + clock-names = "ldb"; > + status = "disabled"; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + > + lvds_in: endpoint { > + remote-endpoint = <&dcif_out>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + }; > + }; > + }; > + }; > + > + dcif: display-controller@4b120000 { > + compatible = "nxp,imx94-dcif"; > + reg = <0x0 0x4b120000 0x0 0x300000>; > + interrupts = <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-names = "common", "bg_layer", "fg_layer"; > + clocks = <&scmi_clk IMX94_CLK_DISPAPB>, > + <&scmi_clk IMX94_CLK_DISPAXI>, > + <&dispmix_csr IMX94_CLK_DISPMIX_CLK_SEL>; > + clock-names = "apb", "axi", "pix"; > + assigned-clocks = <&dispmix_csr IMX94_CLK_DISPMIX_CLK_SEL>; > + assigned-clock-parents = <&clock_ldb_pll_div7>; > + power-domains = <&scmi_devpd IMX94_PD_DISPLAY>; > + nxp,blk-ctrl = <&dispmix_csr>; > + status = "disabled"; > + > + port { > + dcif_out: endpoint { > + remote-endpoint = <&lvds_in>; > + }; > + }; > }; > }; > }; > -- > 2.46.1 >
Hi Frank, On Fri, Jul 11, 2025 at 01:07:06AM -0400, Frank Li wrote: > On Wed, Jul 09, 2025 at 03:23:26PM +0300, Laurentiu Palcu wrote: > > Add DT nodes for DCIF and LVDS in imx943.dtsi and activate them in > > imx943-evk.dts. > > > > Signed-off-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com> > > --- > > arch/arm64/boot/dts/freescale/imx943-evk.dts | 126 +++++++++++++++++++ > > Shawn require board dts need sperate patch. Ok, I'll create a patch for each file. Thanks, Laurentiu > > > arch/arm64/boot/dts/freescale/imx943.dtsi | 56 ++++++++- > > 2 files changed, 181 insertions(+), 1 deletion(-) > > > > diff --git a/arch/arm64/boot/dts/freescale/imx943-evk.dts b/arch/arm64/boot/dts/freescale/imx943-evk.dts > > index c8c3eff9df1a2..e7de7ba406407 100644 > > --- a/arch/arm64/boot/dts/freescale/imx943-evk.dts > > +++ b/arch/arm64/boot/dts/freescale/imx943-evk.dts > > @@ -125,6 +125,132 @@ memory@80000000 { > > reg = <0x0 0x80000000 0x0 0x80000000>; > > device_type = "memory"; > > }; > > + > > + hdmi-connector { > > + compatible = "hdmi-connector"; > > + label = "hdmi"; > > + type = "a"; > > + > > + port { > > + hdmi_connector_in: endpoint { > > + remote-endpoint = <&it6263_out>; > > + }; > > + }; > > + }; > > +}; > > + > > +&dcif { > > + status = "okay"; > > +}; > > + > > +&ldb { > > + assigned-clocks = <&scmi_clk IMX94_CLK_LDBPLL_VCO>, > > + <&scmi_clk IMX94_CLK_LDBPLL>; > > + assigned-clock-rates = <4158000000>, <1039500000>; > > + status = "okay"; > > + > > + ports { > > + #address-cells = <1>; > > + #size-cells = <0>; > > imx94.dts already set it > > Frank > > + > > + port@1 { > > + reg = <1>; > > + > > + lvds_out: endpoint { > > + remote-endpoint = <&it6263_in>; > > + }; > > + }; > > + }; > > +}; > > + > > +&lpi2c3 { > > + clock-frequency = <400000>; > > + pinctrl-0 = <&pinctrl_lpi2c3>; > > + pinctrl-names = "default"; > > + status = "okay"; > > + > > + pca9548_i2c3: i2c-mux@77 { > > + compatible = "nxp,pca9548"; > > + reg = <0x77>; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + i2c@0 { > > + reg = <0>; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + }; > > + > > + i2c@1 { > > + reg = <1>; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + }; > > + > > + i2c@2 { > > + reg = <2>; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + }; > > + > > + i2c@3 { > > + reg = <3>; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + lvds-to-hdmi-bridge@4c { > > + compatible = "ite,it6263"; > > + reg = <0x4c>; > > + data-mapping = "jeida-24"; > > + reset-gpios = <&pcal6416_i2c3_u171 8 GPIO_ACTIVE_HIGH>; > > + > > + ports { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + port@0 { > > + reg = <0>; > > + > > + it6263_in: endpoint { > > + remote-endpoint = <&lvds_out>; > > + }; > > + }; > > + > > + port@2 { > > + reg = <2>; > > + > > + it6263_out: endpoint { > > + remote-endpoint = <&hdmi_connector_in>; > > + }; > > + }; > > + }; > > + }; > > + }; > > + > > + i2c@4 { > > + reg = <4>; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + }; > > + > > + i2c@5 { > > + reg = <5>; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + }; > > + > > + i2c@6 { > > + reg = <6>; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + }; > > + > > + i2c@7 { > > + reg = <7>; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + }; > > + }; > > }; > > > > &lpi2c3 { > > diff --git a/arch/arm64/boot/dts/freescale/imx943.dtsi b/arch/arm64/boot/dts/freescale/imx943.dtsi > > index 657c81b6016f2..db00a94812e18 100644 > > --- a/arch/arm64/boot/dts/freescale/imx943.dtsi > > +++ b/arch/arm64/boot/dts/freescale/imx943.dtsi > > @@ -148,7 +148,7 @@ l3_cache: l3-cache { > > }; > > }; > > > > - clock-ldb-pll-div7 { > > + clock_ldb_pll_div7: clock-ldb-pll-div7 { > > compatible = "fixed-factor-clock"; > > #clock-cells = <0>; > > clocks = <&scmi_clk IMX94_CLK_LDBPLL>; > > @@ -173,10 +173,64 @@ dispmix_csr: syscon@4b010000 { > > > > lvds_csr: syscon@4b0c0000 { > > compatible = "nxp,imx94-lvds-csr", "syscon"; > > + #address-cells = <1>; > > + #size-cells = <1>; > > reg = <0x0 0x4b0c0000 0x0 0x10000>; > > clocks = <&scmi_clk IMX94_CLK_DISPAPB>; > > #clock-cells = <1>; > > power-domains = <&scmi_devpd IMX94_PD_DISPLAY>; > > + > > + ldb: ldb@4 { > > + compatible = "fsl,imx94-ldb"; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + reg = <0x4 0x4>, <0x8 0x4>; > > + reg-names = "ldb", "lvds"; > > + clocks = <&lvds_csr IMX94_CLK_DISPMIX_LVDS_CLK_GATE>; > > + clock-names = "ldb"; > > + status = "disabled"; > > + > > + ports { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + port@0 { > > + reg = <0>; > > + > > + lvds_in: endpoint { > > + remote-endpoint = <&dcif_out>; > > + }; > > + }; > > + > > + port@1 { > > + reg = <1>; > > + }; > > + }; > > + }; > > + }; > > + > > + dcif: display-controller@4b120000 { > > + compatible = "nxp,imx94-dcif"; > > + reg = <0x0 0x4b120000 0x0 0x300000>; > > + interrupts = <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>, > > + <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>, > > + <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>; > > + interrupt-names = "common", "bg_layer", "fg_layer"; > > + clocks = <&scmi_clk IMX94_CLK_DISPAPB>, > > + <&scmi_clk IMX94_CLK_DISPAXI>, > > + <&dispmix_csr IMX94_CLK_DISPMIX_CLK_SEL>; > > + clock-names = "apb", "axi", "pix"; > > + assigned-clocks = <&dispmix_csr IMX94_CLK_DISPMIX_CLK_SEL>; > > + assigned-clock-parents = <&clock_ldb_pll_div7>; > > + power-domains = <&scmi_devpd IMX94_PD_DISPLAY>; > > + nxp,blk-ctrl = <&dispmix_csr>; > > + status = "disabled"; > > + > > + port { > > + dcif_out: endpoint { > > + remote-endpoint = <&lvds_in>; > > + }; > > + }; > > }; > > }; > > }; > > -- > > 2.46.1 > >
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