[PATCH 1/3] ARM: dts: stm32: add CRC on stm32mp131

Thomas Bourgoin thomas.bourgoin at foss.st.com
Mon Feb 19 03:37:43 PST 2024


From: Lionel Debieve <lionel.debieve at foss.st.com>

The Cyclic redundancy check calculation unit (CRC) peripheral
offers a CRC-based operation (CRC32/CRC32C) used to verify data
transmission or storage integrity.
This peripheral is integrated in stm32mp131 and can be default
enabled.

Signed-off-by: Lionel Debieve <lionel.debieve at foss.st.com>
Signed-off-by: Thomas Bourgoin <thomas.bourgoin at foss.st.com>
---
 arch/arm/boot/dts/st/stm32mp131.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/boot/dts/st/stm32mp131.dtsi b/arch/arm/boot/dts/st/stm32mp131.dtsi
index b04d24c939c3..3900f32da797 100644
--- a/arch/arm/boot/dts/st/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp131.dtsi
@@ -1315,6 +1315,13 @@ sdmmc2: mmc at 58007000 {
 			status = "disabled";
 		};
 
+		crc1: crc at 58009000 {
+			compatible = "st,stm32f7-crc";
+			reg = <0x58009000 0x400>;
+			clocks = <&rcc CRC1>;
+			status = "disabled";
+		};
+
 		usbh_ohci: usb at 5800c000 {
 			compatible = "generic-ohci";
 			reg = <0x5800c000 0x1000>;
-- 
2.25.1




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