linux-kernel - Re: [PATCH 1/3] dt-bindings: hwlock: support for brcmstb-hwspinlock

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Message-ID: <20250930-showoff-herring-4b2a04611e9d@spud>
Date: Tue, 30 Sep 2025 20:04:28 +0100
From: Conor Dooley <conor@...nel.org>
To: Kamal Dasu <kamal.dasu@...adcom.com>
Cc: bcm-kernel-feedback-list@...adcom.com, andersson@...nel.org,
	baolin.wang@...ux.alibaba.com, robh@...nel.org, krzk+dt@...nel.org,
	conor+dt@...nel.org, florian.fainelli@...adcom.com,
	linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] dt-bindings: hwlock: support for brcmstb-hwspinlock

On Mon, Sep 29, 2025 at 04:06:25PM -0400, Kamal Dasu wrote:
> Adding brcmstb-hwspinlock bindings.
> 
> Signed-off-by: Kamal Dasu <kamal.dasu@...adcom.com>

You have two 1/3 patches in this series.

> ---
>  .../hwlock/brcm,brcmstb-hwspinlock.yaml       | 36 +++++++++++++++++++
>  1 file changed, 36 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/hwlock/brcm,brcmstb-hwspinlock.yaml
> 
> diff --git a/Documentation/devicetree/bindings/hwlock/brcm,brcmstb-hwspinlock.yaml b/Documentation/devicetree/bindings/hwlock/brcm,brcmstb-hwspinlock.yaml
> new file mode 100644
> index 000000000000..f45399b4fe0b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/hwlock/brcm,brcmstb-hwspinlock.yaml
> @@ -0,0 +1,36 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/hwlock/brcm,brcmstb-hwspinlock.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Broadcom settop Hardware Spinlock
> +
> +maintainers:
> +  - Kamal Dasu <kamal.dasu@...adcom.com>
> +
> +properties:
> +  compatible:
> +    const: brcm,brcmstb-hwspinlock
> +
> +  "#hwlock-cells":
> +    const: 1
> +
> +  reg:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - "#hwlock-cells"
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    hwlock@...4038 {
> +        compatible = "brcm,brcmstb-hwspinlock";
> +        reg = <0x8404038 0x40>;
> +        #hwlock-cells = <1>;
> +    };
> +
> -- 
> 2.34.1
> 

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