From 01d63ce42546db93734949ba1cd44359f7f6ee02 Mon Sep 17 00:00:00 2001 From: Yinbo Zhu Date: Tue, 29 Nov 2022 11:41:54 +0800 Subject: dt-bindings: clock: add loongson-2 clock include file This file defines all Loongson-2 SoC clock indexes, it should be included in the device tree in which there's device using the clocks. Signed-off-by: Yinbo Zhu Acked-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20221129034157.15036-1-zhuyinbo@loongson.cn Signed-off-by: Stephen Boyd --- MAINTAINERS | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'MAINTAINERS') diff --git a/MAINTAINERS b/MAINTAINERS index f61eb221415b..ecb6537bf3e5 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -12195,6 +12195,12 @@ S: Maintained F: Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml F: drivers/pinctrl/pinctrl-loongson2.c +LOONGSON-2 SOC SERIES CLOCK DRIVER +M: Yinbo Zhu +L: linux-clk@vger.kernel.org +S: Maintained +F: include/dt-bindings/clock/loongson,ls2k-clk.h + LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI) M: Sathya Prakash M: Sreekanth Reddy -- cgit v1.2.3-73-gaa49b From 8ffba409f495b735859f11dc776c328cc1068467 Mon Sep 17 00:00:00 2001 From: Yinbo Zhu Date: Tue, 29 Nov 2022 11:41:57 +0800 Subject: dt-bindings: clock: add loongson-2 clock Add the Loongson-2 clock binding with DT schema format using json-schema. Signed-off-by: Yinbo Zhu Reviewed-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20221129034157.15036-4-zhuyinbo@loongson.cn Signed-off-by: Stephen Boyd --- .../bindings/clock/loongson,ls2k-clk.yaml | 63 ++++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 64 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml (limited to 'MAINTAINERS') diff --git a/Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml b/Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml new file mode 100644 index 000000000000..63a59015987e --- /dev/null +++ b/Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/loongson,ls2k-clk.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Loongson-2 SoC Clock Control Module + +maintainers: + - Yinbo Zhu + +description: | + Loongson-2 SoC clock control module is an integrated clock controller, which + generates and supplies to all modules. + +properties: + compatible: + enum: + - loongson,ls2k-clk + + reg: + maxItems: 1 + + clocks: + items: + - description: 100m ref + + clock-names: + items: + - const: ref_100m + + '#clock-cells': + const: 1 + description: + The clock consumer should specify the desired clock by having the clock + ID in its "clocks" phandle cell. See include/dt-bindings/clock/loongson,ls2k-clk.h + for the full list of Loongson-2 SoC clock IDs. + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + +additionalProperties: false + +examples: + - | + ref_100m: clock-ref-100m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <100000000>; + clock-output-names = "ref_100m"; + }; + + clk: clock-controller@1fe00480 { + compatible = "loongson,ls2k-clk"; + reg = <0x1fe00480 0x58>; + #clock-cells = <1>; + clocks = <&ref_100m>; + clock-names = "ref_100m"; + }; diff --git a/MAINTAINERS b/MAINTAINERS index ecb6537bf3e5..06d18c4ed637 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -12199,6 +12199,7 @@ LOONGSON-2 SOC SERIES CLOCK DRIVER M: Yinbo Zhu L: linux-clk@vger.kernel.org S: Maintained +F: Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml F: include/dt-bindings/clock/loongson,ls2k-clk.h LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI) -- cgit v1.2.3-73-gaa49b