The following commit has been merged into the timers/core branch of tip: Commit-ID: d6513a34926f4f4b331be115819702ca2a4682fb Gitweb: https://git.kernel.org/tip/d6513a34926f4f4b331be115819702ca2a4682fb Author: Linus Walleij <linus.walleij@xxxxxxxxxx> AuthorDate: Thu, 26 May 2022 23:36:21 +02:00 Committer: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx> CommitterDate: Tue, 14 Jun 2022 21:23:06 +02:00 dt-bindings: timer: Add Nomadik MTU binding The Nomadik MTU timer has been used in devicetrees forever but somehow we missed to add a binding for it. Fix it by simply adding it. Cc: Lee Jones <lee.jones@xxxxxxxxxx> Cc: devicetree@xxxxxxxxxxxxxxx Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> Link: https://lore.kernel.org/r/20220526213621.373727-1-linus.walleij@xxxxxxxxxx Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx> --- Documentation/devicetree/bindings/timer/st,nomadik-mtu.yaml | 58 +++++++- 1 file changed, 58 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/st,nomadik-mtu.yaml diff --git a/Documentation/devicetree/bindings/timer/st,nomadik-mtu.yaml b/Documentation/devicetree/bindings/timer/st,nomadik-mtu.yaml new file mode 100644 index 0000000..901848d --- /dev/null +++ b/Documentation/devicetree/bindings/timer/st,nomadik-mtu.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2022 Linaro Ltd. +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/timer/st,nomadik-mtu.yaml#"; +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; + +title: ST Microelectronics Nomadik Multi-Timer Unit MTU Timer + +maintainers: + - Linus Walleij <linus.walleij@xxxxxxxxxx> + +description: This timer is found in the ST Microelectronics Nomadik + SoCs STn8800, STn8810 and STn8815 as well as in ST-Ericsson DB8500. + +properties: + compatible: + items: + - const: st,nomadik-mtu + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + description: The first clock named TIMCLK clocks the actual timers and + the second clock clocks the digital interface to the interconnect. + maxItems: 2 + + clock-names: + items: + - const: timclk + - const: apb_pclk + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/mfd/dbx500-prcmu.h> + timer@a03c6000 { + compatible = "st,nomadik-mtu"; + reg = <0xa03c6000 0x1000>; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; + + clocks = <&prcmu_clk PRCMU_TIMCLK>, <&prcc_pclk 6 6>; + clock-names = "timclk", "apb_pclk"; + };
