[PATCH 4/6] arm64: dts: imx8-ss-dma: Add lcdif support for i.MX8QXP and i.MX8DXL

Frank.Li at oss.nxp.com Frank.Li at oss.nxp.com
Tue Jul 14 06:58:46 PDT 2026


From: Frank Li <Frank.Li at nxp.com>

Add lcdif support for i.MX8QXP and i.MX8DXL.

Signed-off-by: Frank Li <Frank.Li at nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi     | 29 ++++++++++++++++++++++
 arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi | 11 ++++++++
 2 files changed, 40 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
index 4de78f870c05c..87082c3fa9338 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
@@ -149,6 +149,24 @@ lpuart3: serial at 5a090000 {
 		status = "disabled";
 	};
 
+	adma_lcdif: lcdif at 5a180000 {
+		compatible = "fsl,imx8qxp-lcdif", "fsl,imx6sx-lcdif";
+		reg = <0x5a180000 0x10000>;
+		clocks = <&lcd_clk_lpcg IMX_LPCG_CLK_0>,
+			 <&lcd_clk_lpcg IMX_LPCG_CLK_4>,
+			 <&clk IMX_SC_R_LCD_0 IMX_SC_PM_CLK_MISC0>;
+		clock-names = "pix", "axi", "disp_axi";
+		assigned-clocks = <&clk IMX_SC_R_LCD_0 IMX_SC_PM_CLK_PER>,
+				  <&clk IMX_SC_R_LCD_0 IMX_SC_PM_CLK_MISC0>,
+				  <&clk IMX_SC_R_ELCDIF_PLL IMX_SC_PM_CLK_PLL>;
+		assigned-clock-parents = <&clk IMX_SC_R_ELCDIF_PLL IMX_SC_PM_CLK_PLL>,
+					 <&clk IMX_SC_R_LCD_0 IMX_SC_PM_CLK_BYPASS>;
+		assigned-clock-rates = <0>, <24000000>, <804000000>;
+		interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+		power-domains = <&pd IMX_SC_R_LCD_0>;
+		status = "disabled";
+	};
+
 	adma_pwm: pwm at 5a190000 {
 		compatible = "fsl,imx8qxp-pwm", "fsl,imx27-pwm";
 		reg = <0x5a190000 0x1000>;
@@ -298,6 +316,17 @@ uart3_lpcg: clock-controller at 5a490000 {
 		power-domains = <&pd IMX_SC_R_UART_3>;
 	};
 
+	lcd_clk_lpcg: clock-controller at 5a580000 {
+		compatible = "fsl,imx8qxp-lpcg";
+		reg = <0x5a580000 0x4>;
+		#clock-cells = <1>;
+		clocks = <&clk IMX_SC_R_LCD_0 IMX_SC_PM_CLK_PER>,
+			 <&dma_ipg_clk>;
+		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
+		clock-output-names = "lcd_clk_lpcg", "lcd_ipg_clk";
+		power-domains = <&pd IMX_SC_R_LCD_0>;
+	};
+
 	adma_pwm_lpcg: clock-controller at 5a590000 {
 		compatible = "fsl,imx8qxp-lpcg";
 		reg = <0x5a590000 0x10000>;
diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi
index 7a191195dbd97..febf5f8b54ac4 100644
--- a/arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi
@@ -60,6 +60,17 @@ &acm {
 		      "sai3_rx_bclk";
 };
 
+&adma_lcdif {
+	compatible = "fsl,imx8dxl-lcdif", "fsl,imx6sx-lcdif";
+	assigned-clocks = <&clk IMX_SC_R_LCD_0 IMX_SC_PM_CLK_PER>,
+			  <&clk IMX_SC_R_LCD_0 IMX_SC_PM_CLK_MISC0>,
+			  <&clk IMX_SC_R_ELCDIF_PLL IMX_SC_PM_CLK_PLL>;
+	assigned-clock-parents = <&clk IMX_SC_R_ELCDIF_PLL IMX_SC_PM_CLK_PLL>,
+				 <&clk IMX_SC_R_LCD_0 IMX_SC_PM_CLK_BYPASS>;
+	assigned-clock-rates = <0>, <24000000>, <711000000>;
+	interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+};
+
 &audio_ipg_clk {
 	clock-frequency = <160000000>;
 };

-- 
2.43.0




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