Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 98 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml b/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml
new file mode 100644
index 000000000..1a18b6bab
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/qcom,qfprom.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies Inc, QFPROM Efuse bindings
+
+maintainers:
+  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+allOf:
+  - $ref: "nvmem.yaml#"
+
+properties:
+  compatible:
+    const: qcom,qfprom
+
+  reg:
+    # If the QFPROM is read-only OS image then only the corrected region
+    # needs to be provided.  If the QFPROM is writable then all 4 regions
+    # must be provided.
+    oneOf:
+      - items:
+          - description: The corrected region.
+      - items:
+          - description: The corrected region.
+          - description: The raw region.
+          - description: The config region.
+          - description: The security control region.
+
+  # Clock must be provided if QFPROM is writable from the OS image.
+  clocks:
+    maxItems: 1
+  clock-names:
+    const: core
+
+  # Supply reference must be provided if QFPROM is writable from the OS image.
+  vcc-supply:
+    description: Our power supply.
+
+  # Needed if any child nodes are present.
+  "#address-cells":
+    const: 1
+  "#size-cells":
+    const: 1
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,gcc-sc7180.h>
+
+    soc {
+      #address-cells = <2>;
+      #size-cells = <2>;
+
+      efuse@784000 {
+        compatible = "qcom,qfprom";
+        reg = <0 0x00784000 0 0x8ff>,
+              <0 0x00780000 0 0x7a0>,
+              <0 0x00782000 0 0x100>,
+              <0 0x00786000 0 0x1fff>;
+        clocks = <&gcc GCC_SEC_CTRL_CLK_SRC>;
+        clock-names = "core";
+        #address-cells = <1>;
+        #size-cells = <1>;
+
+        vcc-supply = <&vreg_l11a_1p8>;
+
+        hstx-trim-primary@25b {
+          reg = <0x25b 0x1>;
+          bits = <1 3>;
+        };
+      };
+    };
+
+  - |
+    soc {
+      #address-cells = <2>;
+      #size-cells = <2>;
+
+      efuse@784000 {
+        compatible = "qcom,qfprom";
+        reg = <0 0x00784000 0 0x8ff>;
+        #address-cells = <1>;
+        #size-cells = <1>;
+
+        hstx-trim-primary@1eb {
+          reg = <0x1eb 0x1>;
+          bits = <1 4>;
+        };
+      };
+    };