From: Jingbao Qiu <qiujingbao.dlmu@gmail.com>
To: u.kleine-koenig@pengutronix.de, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
paul.walmsley@sifive.com, palmer@dabbelt.com,
aou@eecs.berkeley.edu
Cc: linux-pwm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org,
dlan@gentoo.org, inochiama@outlook.com,
Jingbao Qiu <qiujingbao.dlmu@gmail.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: [PATCH v4 1/2] dt-bindings: pwm: sophgo: add pwm for Sophgo CV1800 series SoC
Date: Mon, 4 Mar 2024 16:59:32 +0800 [thread overview]
Message-ID: <20240304085933.1246964-2-qiujingbao.dlmu@gmail.com> (raw)
In-Reply-To: <20240304085933.1246964-1-qiujingbao.dlmu@gmail.com>
Add devicetree binding to describe the PWM for Sophgo CV1800 SoC.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Jingbao Qiu <qiujingbao.dlmu@gmail.com>
---
.../bindings/pwm/sophgo,cv1800-pwm.yaml | 45 +++++++++++++++++++
1 file changed, 45 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pwm/sophgo,cv1800-pwm.yaml
diff --git a/Documentation/devicetree/bindings/pwm/sophgo,cv1800-pwm.yaml b/Documentation/devicetree/bindings/pwm/sophgo,cv1800-pwm.yaml
new file mode 100644
index 000000000000..b5b819d780f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/sophgo,cv1800-pwm.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/sophgo,cv1800-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sophgo CV1800 PWM controller
+
+maintainers:
+ - Jingbao Qiu <qiujingbao.dlmu@gmail.com>
+
+description:
+ The chip provides a set of four independent PWM channel outputs.
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ const: sophgo,cv1800-pwm
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ "#pwm-cells":
+ const: 3
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ pwm0: pwm@3060000 {
+ compatible = "sophgo,cv1800-pwm";
+ reg = <0x3060000 0x1000>;
+ clocks = <&clk 60>;
+ #pwm-cells = <3>;
+ };
--
2.25.1
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next prev parent reply other threads:[~2024-03-04 8:59 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-04 8:59 [PATCH v4 0/2] riscv: pwm: sophgo: add pwm support for CV1800 Jingbao Qiu
2024-03-04 8:59 ` Jingbao Qiu [this message]
2024-03-04 9:02 ` [PATCH v4 2/2] pwm: sophgo: add pwm support for Sophgo CV1800 SoC Jingbao Qiu
2024-03-04 10:14 ` Krzysztof Kozlowski
2024-03-04 13:40 ` Jingbao Qiu
2024-03-04 15:02 ` Krzysztof Kozlowski
2024-03-05 1:46 ` Jingbao Qiu
2024-03-04 15:37 ` Uwe Kleine-König
2024-03-05 9:19 ` Jingbao Qiu
2024-03-12 8:07 ` Jingbao Qiu
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