[PATCH v2 2/4] nvmem: meson-efuse: bindings: Add secure-monitor phandle

Carlo Caione ccaione at baylibre.com
Wed Jul 31 01:23:37 PDT 2019


Add a new property to link the nvmem driver to the secure-monitor. The
nvmem driver needs to access the secure-monitor to be able to access the
fuses.

Signed-off-by: Carlo Caione <ccaione at baylibre.com>
---
 Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt b/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt
index 2e0723ab3384..f7b3ed74db54 100644
--- a/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt
+++ b/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt
@@ -4,6 +4,7 @@ Required properties:
 - compatible: should be "amlogic,meson-gxbb-efuse"
 - clocks: phandle to the efuse peripheral clock provided by the
 	  clock controller.
+- secure-monitor: phandle to the secure-monitor node
 
 = Data cells =
 Are child nodes of eFuse, bindings of which as described in
@@ -16,6 +17,7 @@ Example:
 		clocks = <&clkc CLKID_EFUSE>;
 		#address-cells = <1>;
 		#size-cells = <1>;
+		secure-monitor = <&sm>;
 
 		sn: sn at 14 {
 			reg = <0x14 0x10>;
@@ -30,6 +32,10 @@ Example:
 		};
 	};
 
+	sm: secure-monitor {
+		compatible = "amlogic,meson-gxbb-sm";
+	};
+
 = Data consumers =
 Are device nodes which consume nvmem data cells.
 
-- 
2.20.1




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