diff mbox series

[v2,4/6] arm: dts: owl-s500: Add reserved-memory range for Owl SoC serial number

Message ID ae989198c92939716e46fa2753d614af3a906a0b.1617110420.git.cristian.ciocaltea@gmail.com (mailing list archive)
State New, archived
Headers show
Series Add support for Actions Semi Owl socinfo | expand

Commit Message

Cristian Ciocaltea March 30, 2021, 1:48 p.m. UTC 
Provide access to the reserved memory region where the Actions Semi Owl
S500 SoC serial number can be read from.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
---
 arch/arm/boot/dts/owl-s500.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/owl-s500.dtsi b/arch/arm/boot/dts/owl-s500.dtsi
index 739b4b9cec8c..e4c61a9c6e39 100644
--- a/arch/arm/boot/dts/owl-s500.dtsi
+++ b/arch/arm/boot/dts/owl-s500.dtsi
@@ -23,6 +23,17 @@  aliases {
 	chosen {
 	};
 
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		soc_serial: soc-serial@800 {
+			compatible = "actions,s500-soc-serial", "actions,owl-soc-serial";
+			reg = <0x800 0x8>;
+		};
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;