diff mbox series

[4/5] arm64: zynqmp: Add support for zynqmp nvmem firmware driver

Message ID 20191018160735.15658-5-m.tretter@pengutronix.de (mailing list archive)
State New, archived
Headers show
Series arm64: zynqmp: add firmware device tree node | expand

Commit Message

Michael Tretter Oct. 18, 2019, 4:07 p.m. UTC 
From: Nava kishore Manne <nava.manne@xilinx.com>

Add support for zynqmp nvmem firmware driver.

Signed-off-by: Nava kishore Manne <navam@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
[m.tretter@pengutronix.de: move to subnode of firmware]
Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
---
 arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index e72343756f7b..3c731e73903a 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -120,6 +120,16 @@ 
 			compatible = "xlnx,zynqmp-firmware";
 			method = "smc";
 
+			nvmem_firmware {
+				compatible = "xlnx,zynqmp-nvmem-fw";
+				#address-cells = <1>;
+				#size-cells = <1>;
+
+				soc_revision: soc_revision@0 {
+					reg = <0x0 0x4>;
+				};
+			};
+
 			zynqmp_pcap: pcap {
 				compatible = "xlnx,zynqmp-pcap-fpga";
 			};