arm64: dts: imx8mq: add adv7535 related DTS files

This patch adds:
 * an ADV7535 entry in imx8mq-evk.dts;
 * DTS for DCSS + MIPI_DSI + ADV7535;
 * DTS for LCDIF + MIPI_DSI + ADV7535;

Signed-off-by: Laurentiu Palcu <laurentiu.palcu@nxp.com>
Reviewed-by: Robert Chiras <robert.chiras@nxp.com>

4 files changed, 200 insertions, 2 deletions

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 324942316940..b568a4a0e860 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -31,9 +31,9 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk-root.dtb imx8mn-ddr4-evk-inmate.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk.dtb imx8mq-evk-rpmsg.dtb imx8mq-evk-pcie1-m2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk-ak4497.dtb imx8mq-evk-audio-tdm.dtb imx8mq-evk-pdm.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk-root.dtb imx8mq-evk-inmate.dtb
-dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk-lcdif-rm67191.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk-lcdif-rm67191.dtb imx8mq-evk-lcdif-adv7535.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-hummingboard-pulse.dtb
-dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk-dcss-rm67191.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk-dcss-rm67191.dtb imx8mq-evk-dcss-adv7535.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-devkit.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-nitrogen.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-pico-pi.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk-dcss-adv7535.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk-dcss-adv7535.dts
new file mode 100644
index 000000000000..d98d6dc34f55
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mq-evk-dcss-adv7535.dts
@@ -0,0 +1,97 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2019 NXP.
+ */
+
+#include "imx8mq-evk.dts"
+
+/ {
+	sound-hdmi {
+		status = "disabled";
+	};
+};
+
+&irqsteer {
+	status = "okay";
+};
+
+/delete-node/ &hdmi;
+
+&lcdif {
+	status = "disabled";
+};
+
+&dcss {
+	status = "okay";
+
+	clocks = <&clk IMX8MQ_CLK_DISP_APB_ROOT>,
+		 <&clk IMX8MQ_CLK_DISP_AXI_ROOT>,
+		 <&clk IMX8MQ_CLK_DISP_RTRM_ROOT>,
+		 <&clk IMX8MQ_CLK_DC_PIXEL>,
+		 <&clk IMX8MQ_CLK_DISP_DTRC>;
+	clock-names = "apb", "axi", "rtrm", "pix", "dtrc";
+	assigned-clocks = <&clk IMX8MQ_CLK_DC_PIXEL>,
+					  <&clk IMX8MQ_VIDEO_PLL1_BYPASS>,
+					  <&clk IMX8MQ_VIDEO_PLL1_REF_SEL>,
+					  <&clk IMX8MQ_CLK_DISP_AXI>,
+					  <&clk IMX8MQ_CLK_DISP_RTRM>;
+	assigned-clock-parents = <&clk IMX8MQ_VIDEO_PLL1_OUT>,
+							 <&clk IMX8MQ_VIDEO_PLL1>,
+							 <&clk IMX8MQ_CLK_27M>,
+							 <&clk IMX8MQ_SYS1_PLL_800M>,
+							 <&clk IMX8MQ_SYS1_PLL_800M>;
+	assigned-clock-rates = <600000000>, <0>, <0>,
+						   <800000000>,
+						   <400000000>;
+
+	port@0 {
+		dcss_out: endpoint {
+			remote-endpoint = <&mipi_dsi_in>;
+		};
+	};
+};
+
+&adv_bridge {
+	status = "okay";
+
+	port@0 {
+		adv7535_in: endpoint {
+			remote-endpoint = <&mipi_dsi_out>;
+		};
+	};
+};
+
+&mipi_dsi {
+	status = "okay";
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+			mipi_dsi_in: endpoint {
+				remote-endpoint = <&dcss_out>;
+			};
+		};
+
+		port@1 {
+			reg = <1>;
+			mipi_dsi_out: endpoint {
+				remote-endpoint = <&adv7535_in>;
+			};
+		};
+	};
+};
+
+&dphy {
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_mipi_dsi_en: mipi_dsi_en {
+		fsl,pins = <
+			MX8MQ_IOMUXC_ECSPI1_SCLK_GPIO5_IO6	0x16
+		>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk-lcdif-adv7535.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk-lcdif-adv7535.dts
new file mode 100644
index 000000000000..1240c5324bbc
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mq-evk-lcdif-adv7535.dts
@@ -0,0 +1,89 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2019 NXP.
+ */
+
+#include "imx8mq-evk.dts"
+
+/ {
+	sound-hdmi {
+		status = "disabled";
+	};
+};
+
+&irqsteer {
+	status = "okay";
+};
+
+&hdmi {
+	status = "disabled";
+};
+
+&dcss {
+	status = "disabled";
+};
+
+&lcdif {
+	status = "okay";
+	max-memory-bandwidth = <497829888>; /* 1920x1080-32@60.02 */
+
+	assigned-clocks = <&clk IMX8MQ_CLK_LCDIF_PIXEL>,
+			  <&clk IMX8MQ_VIDEO_PLL1_BYPASS>,
+			  <&clk IMX8MQ_VIDEO_PLL1_REF_SEL>,
+			  <&clk IMX8MQ_VIDEO_PLL1>;
+	assigned-clock-parents = <&clk IMX8MQ_VIDEO_PLL1_OUT>,
+				 <&clk IMX8MQ_VIDEO_PLL1>,
+				 <&clk IMX8MQ_CLK_27M>;
+	assigned-clock-rate = <126000000>, <0>, <0>, <1134000000>;
+
+	port@0 {
+		lcdif_out: endpoint {
+			remote-endpoint = <&mipi_dsi_in>;
+		};
+	};
+};
+
+&adv_bridge {
+	status = "okay";
+
+	port@0 {
+		adv7535_in: endpoint {
+			remote-endpoint = <&mipi_dsi_out>;
+		};
+	};
+};
+
+&mipi_dsi {
+	status = "okay";
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+			mipi_dsi_in: endpoint {
+				remote-endpoint = <&lcdif_out>;
+			};
+		};
+
+		port@1 {
+			reg = <1>;
+			mipi_dsi_out: endpoint {
+				remote-endpoint = <&adv7535_in>;
+			};
+		};
+	};
+};
+
+&dphy {
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_mipi_dsi_en: mipi_dsi_en {
+		fsl,pins = <
+			MX8MQ_IOMUXC_ECSPI1_SCLK_GPIO5_IO6	0x16
+		>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
index c721416fde55..5e42c4803d56 100755
--- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
@@ -563,6 +563,18 @@
 		reg = <0x11>;
 		ak4497,pdn-gpio = <&gpio3 16 GPIO_ACTIVE_HIGH>;
 	};
+
+	adv_bridge: adv7535@3d {
+		compatible = "adi,adv7535";
+		reg = <0x3d>;
+		adi,addr-cec = <0x3b>;
+		adi,dsi-lanes = <4>;
+		pinctrl-0 = <&pinctrl_i2c1_dsi_ts_int>;
+		interrupt-parent = <&gpio5>;
+		interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+
+		status = "disabled";
+	};
 };
 
 &i2c2 {