sam9x75_eb: Align the overlay with board DT

Align the overlay properties with board DT and drivers
and fix the indentations.

Fixes: 23f80d3 ("sam9x75eb: Add overlay for AC69T88A LVDS Display Panel")
Signed-off-by: Dharma Balasubiramani <dharma.b@microchip.com>
Acked-by : Cristian Birsan <cristian.birsan@microchip.com>

Author: Dharma-B

sam9x75eb/sam9x75eb_lvds_display.dtso

@@ -36,7 +36,7 @@
 	};
 
 	panel {
-		compatible = "sitronix,7262-lvds", "simple-panel";
+		compatible = "sitronix,st7262", "simple-panel";
 		backlight = <&lvds_panel_bl>;
 		power-supply = <&mic23150_reg>;
 		status="okay";
@@ -78,10 +78,8 @@
 };
 
 &hlcdc {
-	clocks = <&pmc PMC_TYPE_PERIPHERAL 25>, <&pmc PMC_TYPE_CORE PMC_LVDSPLL_DIV>, <&clk32k 1>;
+	clocks = <&pmc PMC_TYPE_PERIPHERAL 25>, <&pmc PMC_TYPE_CORE PMC_LVDSPLL>, <&clk32k 1>;
 	clock-names = "periph_clk", "lvds_pll_clk", "slow_clk";
-	assigned-clocks = <&pmc PMC_TYPE_CORE PMC_LVDSPLL_DIV>;
-	assigned-clock-rates = <175000000>;
 	status="okay";
 
 	hlcdc-display-controller {
@@ -101,26 +99,26 @@
 };
 
 &lvds_controller {
-                status = "okay";
-
-                ports {
-                        #address-cells = <1>;
-                        #size-cells = <0>;
-                        port@0 {
-                                reg = <0>;
-                                lvds_in_lcdc: endpoint {
-                                        remote-endpoint = <&hlcdc_panel_output>;
-                                };
+        status = "okay";
+
+        ports {
+                #address-cells = <1>;
+                #size-cells = <0>;
+                port@0 {
+                        reg = <0>;
+                        lvds_in_lcdc: endpoint {
+                                remote-endpoint = <&hlcdc_panel_output>;
                         };
+                };
 
-                        port@1 {
-                                reg = <1>;
-                                lvds_out_panel: endpoint {
-                                        remote-endpoint = <&panel_in>;
-                                };
+                port@1 {
+                        reg = <1>;
+                        lvds_out_panel: endpoint {
+                                remote-endpoint = <&panel_in>;
                         };
                 };
         };
+};
 
 
 &pinctrl {