Adding upstream version 6.6.15.upstream/6.6.15

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

1 files changed, 61 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sdctrl.yaml b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sdctrl.yaml
new file mode 100644
index 0000000000..cb3b0d4273
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sdctrl.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-sdctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier SD interface logic
+
+maintainers:
+  - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+description: |+
+  SD interface logic implemented on Socionext UniPhier SoCs is
+  attached outside SDHC, and has some SD related functions such as
+  clock control, reset control, mode switch, and so on.
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - socionext,uniphier-pro5-sdctrl
+          - socionext,uniphier-pxs2-sdctrl
+          - socionext,uniphier-ld11-sdctrl
+          - socionext,uniphier-ld20-sdctrl
+          - socionext,uniphier-pxs3-sdctrl
+          - socionext,uniphier-nx1-sdctrl
+      - const: simple-mfd
+      - const: syscon
+
+  reg:
+    maxItems: 1
+
+  clock-controller:
+    $ref: /schemas/clock/socionext,uniphier-clock.yaml#
+
+  reset-controller:
+    $ref: /schemas/reset/socionext,uniphier-reset.yaml#
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    syscon@59810000 {
+        compatible = "socionext,uniphier-ld20-sdctrl",
+                     "simple-mfd", "syscon";
+        reg = <0x59810000 0x400>;
+
+        clock-controller {
+            compatible = "socionext,uniphier-ld20-sd-clock";
+            #clock-cells = <1>;
+        };
+
+        reset-controller {
+            compatible = "socionext,uniphier-ld20-sd-reset";
+            #reset-cells = <1>;
+        };
+    };