ARM: dts: stm32f769-disco: rework ltdc node

With commit f479f5d ("ARM: dts: stm32: add ltdc support on stm32f746 MCU"), which adds the 'ltdc' node in stm32f746.dtsi, we can simplify stm32f769-disco-uboot.dtsi and align stm32f769-disco.dtsi with the kernel version. Signed-off-by: Dario Binacchi <[email protected]> Reviewed-by: Patrice Chotard <[email protected]> Reviewed-by: Patrice Chotard <[email protected]>
imaami · Dec 15, 2023 · 555cf4c · 555cf4c
1 parent fa3f19a
commit 555cf4c
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Showing 2 changed files with 13 additions and 14 deletions.
diff --git a/arch/arm/dts/stm32f769-disco-u-boot.dtsi b/arch/arm/dts/stm32f769-disco-u-boot.dtsi
@@ -70,22 +70,17 @@
 				};
 			};
 		};
+	};
+};
 
-		ltdc: display-controller@40016800 {
-			compatible = "st,stm32-ltdc";
-			reg = <0x40016800 0x200>;
-			resets = <&rcc STM32F7_APB2_RESET(LTDC)>;
-			clocks = <&rcc 0 STM32F7_APB2_CLOCK(LTDC)>;
-
-			status = "okay";
-			bootph-all;
+&ltdc {
+	clocks = <&rcc 0 STM32F7_APB2_CLOCK(LTDC)>;
+	bootph-all;
 
-			ports {
-				port@0 {
-					dp_out: endpoint {
-						remote-endpoint = <&dsi_in>;
-					};
-				};
+	ports {
+		port@0 {
+			dp_out: endpoint {
+				remote-endpoint = <&dsi_in>;
 			};
 		};
 	};

diff --git a/arch/arm/dts/stm32f769-disco.dts b/arch/arm/dts/stm32f769-disco.dts
@@ -86,6 +86,10 @@
 	status = "okay";
 };
 
+&ltdc {
+	status = "okay";
+};
+
 &rtc {
 	status = "okay";
 };
-Original file line number
+Diff line change
@@ Expand Up / @@ -86,6 +86,10 @@ @@
     	status = "okay";
     };
+    &ltdc {
+    	status = "okay";
+    };
     &rtc {
     	status = "okay";
     };
@@ Expand Down @@