Add display controller and LDB support in imx943.
Signed-off-by: Laurentiu Palcu <laurentiu.pa...@oss.nxp.com>
---
arch/arm64/boot/dts/freescale/imx943.dtsi | 56 ++++++++++++++++++++++-
1 file changed, 55 insertions(+), 1 deletion(-)
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>;
+ };
+ };
};
};
};
--
2.34.1
