diff mbox series

[v2,3/3] arm64: dts: ls1028a: add efuse node

Message ID 20220214115529.662948-4-michael@walle.cc (mailing list archive)
State New, archived
Headers show
Series nvmem: add Layerscape SFP support | expand

Commit Message

Michael Walle Feb. 14, 2022, 11:55 a.m. UTC 
Layerscape SoCs contain a Security Fuse Processor which is basically a
efuse controller. Add the node, so userspace can read the efuses.

Signed-off-by: Michael Walle <michael@walle.cc>
---
 arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

Comments

Shawn Guo Feb. 21, 2022, 3:51 a.m. UTC | #1 
On Mon, Feb 14, 2022 at 12:55:29PM +0100, Michael Walle wrote:
> Layerscape SoCs contain a Security Fuse Processor which is basically a
> efuse controller. Add the node, so userspace can read the efuses.
> 
> Signed-off-by: Michael Walle <michael@walle.cc>

Applied, thanks!
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 7d44102d9c6c..4b248cee830a 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -224,6 +224,17 @@  rst: syscon@1e60000 {
 			little-endian;
 		};
 
+		efuse@1e80000 {
+			compatible = "fsl,ls1028a-sfp";
+			reg = <0x0 0x1e80000 0x0 0x10000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			ls1028a_uid: unique-id@1c {
+				reg = <0x1c 0x8>;
+			};
+		};
+
 		scfg: syscon@1fc0000 {
 			compatible = "fsl,ls1028a-scfg", "syscon";
 			reg = <0x0 0x1fc0000 0x0 0x10000>;