Merge tag 'timers-v5.9' of https://git.linaro.org/people/daniel.lezcano/linux into timers/core

Pull clock event/surce driver changes from Daniel Lezcano:

  - Add sama5d2 support and rework the 32kHz clock handling (Alexandre Belloni)
  - Add the high resolution support for SMP/SMT on the Ingenic timer (Zhou Yanjie)
  - Add support for i.MX TPM driver with ARM64 (Anson Huang)
  - Fix typo by replacing KHz to kHz (Geert Uytterhoeven)
  - Add 32kHz support by setting the minimum ticks to 5 on Nomadik MTU (Linus Walleij)
  - Replace HTTP links with HTTPS ones for security reasons (Alexander A. Klimov)
  - Add support for the Ingenic X1000 OST (Zhou Yanjie)

1 files changed, 155 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml b/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml
new file mode 100644
index 000000000000..d226fd7d5258
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml
@@ -0,0 +1,155 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/soc/microchip/atmel,at91rm9200-tcb.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Atmel Timer Counter Block
+
+maintainers:
+  - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+description: |
+  The Atmel (now Microchip) SoCs have timers named Timer Counter Block. Each
+  timer has three channels with two counters each.
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - atmel,at91rm9200-tcb
+          - atmel,at91sam9x5-tcb
+          - atmel,sama5d2-tcb
+      - const: simple-mfd
+      - const: syscon
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    description:
+      List of interrupts. One interrupt per TCB channel if available or one
+      interrupt for the TC block
+    minItems: 1
+    maxItems: 3
+
+  clock-names:
+    description:
+      List of clock names. Always includes t0_clk and slow clk. Also includes
+      t1_clk and t2_clk if a clock per channel is available.
+    minItems: 2
+    maxItems: 4
+
+  clocks:
+    minItems: 2
+    maxItems: 4
+
+  '#address-cells':
+    const: 1
+
+  '#size-cells':
+    const: 0
+
+patternProperties:
+  "^timer@[0-2]$":
+    description: The timer block channels that are used as timers.
+    type: object
+    properties:
+      compatible:
+        const: atmel,tcb-timer
+      reg:
+        description:
+          List of channels to use for this particular timer.
+        minItems: 1
+        maxItems: 3
+
+    required:
+      - compatible
+      - reg
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: atmel,sama5d2-tcb
+    then:
+      properties:
+        clocks:
+          minItems: 3
+          maxItems: 3
+        clock-names:
+          items:
+            - const: t0_clk
+            - const: gclk
+            - const: slow_clk
+    else:
+      properties:
+        clocks:
+          minItems: 2
+          maxItems: 4
+        clock-names:
+          oneOf:
+            - items:
+              - const: t0_clk
+              - const: slow_clk
+            - items:
+              - const: t0_clk
+              - const: t1_clk
+              - const: t2_clk
+              - const: slow_clk
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+  - '#address-cells'
+  - '#size-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    /* One interrupt per TC block: */
+        tcb0: timer@fff7c000 {
+                compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon";
+                #address-cells = <1>;
+                #size-cells = <0>;
+                reg = <0xfff7c000 0x100>;
+                interrupts = <18 4>;
+                clocks = <&tcb0_clk>, <&clk32k>;
+                clock-names = "t0_clk", "slow_clk";
+
+                timer@0 {
+                        compatible = "atmel,tcb-timer";
+                        reg = <0>, <1>;
+                };
+
+                timer@2 {
+                        compatible = "atmel,tcb-timer";
+                        reg = <2>;
+                };
+        };
+
+    /* One interrupt per TC channel in a TC block: */
+        tcb1: timer@fffdc000 {
+                compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon";
+                #address-cells = <1>;
+                #size-cells = <0>;
+                reg = <0xfffdc000 0x100>;
+                interrupts = <26 4>, <27 4>, <28 4>;
+                clocks = <&tcb1_clk>, <&clk32k>;
+                clock-names = "t0_clk", "slow_clk";
+
+                timer@0 {
+                        compatible = "atmel,tcb-timer";
+                        reg = <0>;
+                };
+
+                timer@1 {
+                        compatible = "atmel,tcb-timer";
+                        reg = <1>;
+                };
+        };