Adding upstream version 5.10.209.upstream/5.10.209upstream

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

1 files changed, 81 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.yaml b/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.yaml
new file mode 100644
index 000000000..3c2fa2e93
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/renesas,pwm-rcar.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car PWM Timer Controller
+
+maintainers:
+  - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - renesas,pwm-r8a7742   # RZ/G1H
+          - renesas,pwm-r8a7743   # RZ/G1M
+          - renesas,pwm-r8a7744   # RZ/G1N
+          - renesas,pwm-r8a7745   # RZ/G1E
+          - renesas,pwm-r8a77470  # RZ/G1C
+          - renesas,pwm-r8a774a1  # RZ/G2M
+          - renesas,pwm-r8a774b1  # RZ/G2N
+          - renesas,pwm-r8a774c0  # RZ/G2E
+          - renesas,pwm-r8a774e1  # RZ/G2H
+          - renesas,pwm-r8a7778   # R-Car M1A
+          - renesas,pwm-r8a7779   # R-Car H1
+          - renesas,pwm-r8a7790   # R-Car H2
+          - renesas,pwm-r8a7791   # R-Car M2-W
+          - renesas,pwm-r8a7794   # R-Car E2
+          - renesas,pwm-r8a7795   # R-Car H3
+          - renesas,pwm-r8a7796   # R-Car M3-W
+          - renesas,pwm-r8a77961  # R-Car M3-W+
+          - renesas,pwm-r8a77965  # R-Car M3-N
+          - renesas,pwm-r8a77970  # R-Car V3M
+          - renesas,pwm-r8a77980  # R-Car V3H
+          - renesas,pwm-r8a77990  # R-Car E3
+          - renesas,pwm-r8a77995  # R-Car D3
+      - const: renesas,pwm-rcar
+
+  reg:
+    # base address and length of the registers block for the PWM.
+    maxItems: 1
+
+  '#pwm-cells':
+    # should be 2. See pwm.yaml in this directory for a description of
+    # the cells format.
+    const: 2
+
+  clocks:
+    # clock phandle and specifier pair.
+    maxItems: 1
+
+  power-domains:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - '#pwm-cells'
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/r8a7743-cpg-mssr.h>
+    #include <dt-bindings/power/r8a7743-sysc.h>
+
+    pwm0: pwm@e6e30000 {
+        compatible = "renesas,pwm-r8a7743", "renesas,pwm-rcar";
+        reg = <0xe6e30000 0x8>;
+        clocks = <&cpg CPG_MOD 523>;
+        power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+        resets = <&cpg 523>;
+        #pwm-cells = <2>;
+        pinctrl-0 = <&pwm0_pins>;
+        pinctrl-names = "default";
+    };