Adding upstream version 6.6.15.upstream/6.6.15

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

1 files changed, 66 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/mtd/renesas-nandc.yaml b/Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
new file mode 100644
index 0000000000..cc6b8274e6
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/renesas-nandc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car Gen3 & RZ/N1x NAND flash controller
+
+maintainers:
+  - Miquel Raynal <miquel.raynal@bootlin.com>
+
+allOf:
+  - $ref: nand-controller.yaml
+
+properties:
+  compatible:
+    oneOf:
+      - items:
+          - enum:
+              - renesas,r9a06g032-nandc
+          - const: renesas,rzn1-nandc
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: APB host controller clock
+      - description: External NAND bus clock
+
+  clock-names:
+    items:
+      - const: hclk
+      - const: eclk
+
+  power-domains:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - power-domains
+  - interrupts
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/clock/r9a06g032-sysctrl.h>
+
+    nand-controller@40102000 {
+        compatible = "renesas,r9a06g032-nandc", "renesas,rzn1-nandc";
+        reg = <0x40102000 0x2000>;
+        interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
+        clocks = <&sysctrl R9A06G032_HCLK_NAND>, <&sysctrl R9A06G032_CLK_NAND>;
+        clock-names = "hclk", "eclk";
+        power-domains = <&sysctrl>;
+        #address-cells = <1>;
+        #size-cells = <0>;
+    };