Adding upstream version 6.1.76.upstream/6.1.76

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

1 files changed, 99 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/serial/ingenic,uart.yaml b/Documentation/devicetree/bindings/serial/ingenic,uart.yaml
new file mode 100644
index 000000000..9ca7a18ec
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/ingenic,uart.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/ingenic,uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic SoCs UART controller devicetree bindings
+
+maintainers:
+  - Paul Cercueil <paul@crapouillou.net>
+
+allOf:
+  - $ref: serial.yaml#
+
+properties:
+  $nodename:
+    pattern: "^serial@[0-9a-f]+$"
+
+  compatible:
+    oneOf:
+      - enum:
+          - ingenic,jz4740-uart
+          - ingenic,jz4760-uart
+          - ingenic,jz4780-uart
+          - ingenic,x1000-uart
+      - items:
+          - enum:
+              - ingenic,jz4770-uart
+              - ingenic,jz4775-uart
+          - const: ingenic,jz4760-uart
+      - items:
+          - const: ingenic,jz4725b-uart
+          - const: ingenic,jz4740-uart
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: Baud clock
+      - description: UART module clock
+
+  clock-names:
+    items:
+      - const: baud
+      - const: module
+
+  dmas:
+    items:
+      - description: DMA controller phandle and request line for RX
+      - description: DMA controller phandle and request line for TX
+
+  dma-names:
+    items:
+      - const: rx
+      - const: tx
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+  - dmas
+  - dma-names
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/ingenic,jz4780-cgu.h>
+    #include <dt-bindings/dma/jz4780-dma.h>
+    #include <dt-bindings/gpio/gpio.h>
+    serial@10032000 {
+      compatible = "ingenic,jz4780-uart";
+      reg = <0x10032000 0x100>;
+
+      interrupt-parent = <&intc>;
+      interrupts = <49>;
+
+      clocks = <&ext>, <&cgu JZ4780_CLK_UART2>;
+      clock-names = "baud", "module";
+
+      dmas = <&dma JZ4780_DMA_UART2_RX 0xffffffff>,
+             <&dma JZ4780_DMA_UART2_TX 0xffffffff>;
+      dma-names = "rx", "tx";
+
+      bluetooth {
+        compatible = "brcm,bcm4330-bt";
+        reset-gpios = <&gpf 8 GPIO_ACTIVE_HIGH>;
+        vbat-supply = <&wlan0_power>;
+        device-wakeup-gpios = <&gpf 5 GPIO_ACTIVE_HIGH>;
+        host-wakeup-gpios = <&gpf 6 GPIO_ACTIVE_HIGH>;
+        shutdown-gpios = <&gpf 4 GPIO_ACTIVE_LOW>;
+      };
+    };