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Fri, 11 Jul 2025 08:42:37 -0700 (PDT) Received: from mail.broadcom.net ([192.19.144.250]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-74eb9dd5ccesm5762420b3a.27.2025.07.11.08.42.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 11 Jul 2025 08:42:36 -0700 (PDT) From: Kamal Dasu To: andersson@kernel.org, baolin.wang@linux.alibaba.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, florian.fainelli@broadcom.com, ulf.hansson@linaro.org, adrian.hunter@intel.com Cc: bcm-kernel-feedback-list@broadcom.com, kamal.dasu@broadcom.com, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, Kamal Dasu Subject: [PATCH 1/4] dt-bindings: brcmstb-hwspinlock: support for hwspinlock Date: Fri, 11 Jul 2025 11:42:18 -0400 Message-Id: <20250711154221.928164-3-kamal.dasu@broadcom.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250711154221.928164-1-kamal.dasu@broadcom.com> References: <20250711154221.928164-1-kamal.dasu@broadcom.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Kamal Dasu Adding brcmstb_hwspinlock bindings. Signed-off-by: Kamal Dasu --- .../hwlock/brcm,brcmstb-hwspinlock.yaml | 36 +++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwlock/brcm,brcmstb-h= wspinlock.yaml diff --git a/Documentation/devicetree/bindings/hwlock/brcm,brcmstb-hwspinlo= ck.yaml b/Documentation/devicetree/bindings/hwlock/brcm,brcmstb-hwspinlock.= yaml new file mode 100644 index 000000000000..b49ead166b1e --- /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 + +properties: + "#hwlock-cells": + const: 1 + + compatible: + const: brcm,brcmstb-hwspinlock + + reg: + maxItems: 1 + +required: + - "#hwlock-cells" + - compatible + - reg + +additionalProperties: false + +examples: + - | + hwspinlock@8404038 { + compatible =3D "brcm,brcmstb-hwspinlock"; + #hwlock-cells =3D <1>; + reg =3D <0x8404038 0x40>; + }; + --=20 2.34.1