Adding upstream version 6.1.76.upstream/6.1.76

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

1 files changed, 84 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/sound/renesas,fsi.yaml b/Documentation/devicetree/bindings/sound/renesas,fsi.yaml
new file mode 100644
index 000000000..0dd3f7361
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/renesas,fsi.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/renesas,fsi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas FIFO-buffered Serial Interface (FSI)
+
+maintainers:
+  - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+
+properties:
+  $nodename:
+    pattern: "^sound@.*"
+
+  compatible:
+    oneOf:
+      # for FSI2 SoC
+      - items:
+          - enum:
+              - renesas,fsi2-sh73a0  # SH-Mobile AG5
+              - renesas,fsi2-r8a7740 # R-Mobile A1
+          - enum:
+              - renesas,sh_fsi2
+      # for Generic
+      - items:
+          - enum:
+              - renesas,sh_fsi
+              - renesas,sh_fsi2
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  power-domains:
+    maxItems: 1
+
+  '#sound-dai-cells':
+    const: 1
+
+patternProperties:
+  "^fsi(a|b),spdif-connection$":
+    $ref: /schemas/types.yaml#/definitions/flag
+    description: FSI is connected by S/PDIF
+
+  "^fsi(a|b),stream-mode-support$":
+    $ref: /schemas/types.yaml#/definitions/flag
+    description: FSI supports 16bit stream mode
+
+  "^fsi(a|b),use-internal-clock$":
+    $ref: /schemas/types.yaml#/definitions/flag
+    description: FSI uses internal clock when master mode
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - power-domains
+  - '#sound-dai-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/r8a7740-clock.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    sh_fsi2: sound@fe1f0000 {
+            compatible = "renesas,fsi2-r8a7740", "renesas,sh_fsi2";
+            reg = <0xfe1f0000 0x400>;
+            interrupts = <GIC_SPI 9 0x4>;
+            clocks = <&mstp3_clks R8A7740_CLK_FSI>;
+            power-domains = <&pd_a4mp>;
+
+            #sound-dai-cells = <1>;
+            fsia,spdif-connection;
+            fsia,stream-mode-support;
+            fsia,use-internal-clock;
+    };