fix(stm32mp13-fdts): update SDMMC max frequency

On STM32MP13, the max frequency for IOs is 130MHz, update the SDMMC
max-frequency property with this value. This is an alignment with
Linux DT file.

Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Change-Id: If4b364f53f87d4b5d276a976af486a3bf083f49b
diff --git a/fdts/stm32mp131.dtsi b/fdts/stm32mp131.dtsi
index e4d9d3b..712ac20 100644
--- a/fdts/stm32mp131.dtsi
+++ b/fdts/stm32mp131.dtsi
@@ -333,7 +333,7 @@
 			resets = <&rcc SDMMC1_R>;
 			cap-sd-highspeed;
 			cap-mmc-highspeed;
-			max-frequency = <120000000>;
+			max-frequency = <130000000>;
 			status = "disabled";
 		};
 
@@ -346,7 +346,7 @@
 			resets = <&rcc SDMMC2_R>;
 			cap-sd-highspeed;
 			cap-mmc-highspeed;
-			max-frequency = <120000000>;
+			max-frequency = <130000000>;
 			status = "disabled";
 		};