Adding upstream version 6.1.76.upstream/6.1.76

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

1 files changed, 58 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml b/Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
new file mode 100644
index 000000000..056d42daa
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/faraday,ftrtc010.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Faraday Technology FTRTC010 Real Time Clock
+
+maintainers:
+  - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+  This RTC appears in for example the Storlink Gemini family of SoCs.
+
+properties:
+  compatible:
+    oneOf:
+      - const: faraday,ftrtc010
+      - items:
+          - const: cortina,gemini-rtc
+          - const: faraday,ftrtc010
+
+  resets:
+    maxItems: 1
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: PCLK clocks
+      - description: EXTCLK clocks. Faraday calls it CLK1HZ and says the clock
+          should be 1 Hz, but implementers actually seem to choose different
+          clocks here, like Cortina who chose 32768 Hz (a typical low-power clock).
+
+  clock-names:
+    items:
+      - const: "PCLK"
+      - const: "EXTCLK"
+
+required:
+  - compatible
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    rtc@45000000 {
+      compatible = "cortina,gemini-rtc", "faraday,ftrtc010";
+      reg = <0x45000000 0x100>;
+      interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
+      clocks = <&foo 0>, <&foo 1>;
+      clock-names = "PCLK", "EXTCLK";
+    };