From: "Andreas Färber" <afaerber@suse.de>
To: linux-realtek-soc@lists.infradead.org
Cc: "Cheng-Yu Lee" <cylee12@realtek.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, "Andreas Färber" <afaerber@suse.de>,
"Ohad Ben-Cohen" <ohad@wizery.com>,
"Bjorn Andersson" <bjorn.andersson@linaro.org>,
"Rob Herring" <robh+dt@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org
Subject: [RFC 1/5] dt-bindings: hwlock: Add Realtek RTD1195 SB2
Date: Mon, 2 Dec 2019 23:05:31 +0100 [thread overview]
Message-ID: <20191202220535.6208-2-afaerber@suse.de> (raw)
In-Reply-To: <20191202220535.6208-1-afaerber@suse.de>
Define a binding for Realtek RTD1195 SoC's SB2 hardware semaphore.
Signed-off-by: Andreas Färber <afaerber@suse.de>
---
.../bindings/hwlock/realtek,rtd1195-sb2-sem.yaml | 42 ++++++++++++++++++++++
1 file changed, 42 insertions(+)
create mode 100644 Documentation/devicetree/bindings/hwlock/realtek,rtd1195-sb2-sem.yaml
diff --git a/Documentation/devicetree/bindings/hwlock/realtek,rtd1195-sb2-sem.yaml b/Documentation/devicetree/bindings/hwlock/realtek,rtd1195-sb2-sem.yaml
new file mode 100644
index 000000000000..8035af02c667
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwlock/realtek,rtd1195-sb2-sem.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwlock/realtek,rtd1195-sb2-sem.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Realtek RTD1195 SB2 hardware semaphore device tree binding
+
+maintainers:
+ - Andreas Färber <afaerber@suse.de>
+
+properties:
+ compatible:
+ const: realtek,rtd1195-sb2-sem
+
+ reg:
+ maxItems: 1
+
+ "#hwlock-cells":
+ enum: [ 0, 1 ]
+
+required:
+ - compatible
+ - reg
+ - "#hwlock-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ hwspinlock@9801a000 {
+ compatible = "realtek,rtd1195-sb2-sem";
+ reg = <0x9801a000 0x4>;
+ #hwlock-cells = <0>;
+ };
+ - |
+ hwspinlock@9801a620 {
+ compatible = "realtek,rtd1195-sb2-sem";
+ reg = <0x9801a620 0x20>;
+ #hwlock-cells = <1>;
+ };
+...
--
2.16.4
next prev parent reply other threads:[~2019-12-02 22:05 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-02 22:05 [RFC 0/5] ARM: dts: realtek: SB2 semaphores Andreas Färber
2019-12-02 22:05 ` Andreas Färber [this message]
2019-12-13 23:40 ` [RFC 1/5] dt-bindings: hwlock: Add Realtek RTD1195 SB2 Rob Herring
2019-12-02 22:05 ` [RFC 2/5] hwspinlock: " Andreas Färber
2019-12-03 8:46 ` Fabien DESSENNE
2019-12-03 8:58 ` Andreas Färber
2019-12-03 9:50 ` Fabien DESSENNE
2019-12-02 22:05 ` [RFC 3/5] ARM: dts: rtd1195: Add SB2 sem nodes Andreas Färber
2019-12-02 22:05 ` [RFC 4/5] arm64: dts: realtek: rtd129x: " Andreas Färber
2019-12-02 22:05 ` [RFC 5/5] arm64: dts: realtek: rtd139x: " Andreas Färber
2019-12-02 23:12 ` Andreas Färber
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