From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mikko Perttunen Subject: [PATCH v3 1/8] dt-bindings: tegra186-hsp: Add shared interrupts Date: Mon, 2 Jul 2018 14:40:26 +0300 Message-ID: <20180702114033.15654-2-mperttunen@nvidia.com> References: <20180702114033.15654-1-mperttunen@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <20180702114033.15654-1-mperttunen@nvidia.com> Sender: linux-kernel-owner@vger.kernel.org To: jassisinghbrar@gmail.com, gregkh@linuxfoundation.org, thierry.reding@gmail.com, jonathanh@nvidia.com Cc: devicetree@vger.kernel.org, linux-serial@vger.kernel.org, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Mikko Perttunen List-Id: devicetree@vger.kernel.org HSP interrupts can be routed through exposed "shared interrupts". These interrupts can be mapped to various internal interrupt lines. Add interrupt properties for shared interrupts to the tegra186-hsp device tree bindings. Signed-off-by: Mikko Perttunen Acked-by: Jon Hunter Reviewed-by: Rob Herring --- Notes: v2: - Edited commit message to not say that doorbell interrupts cannot be routed to shared interrupts. - Added tegra194 compatibility string. v3: - Added Jon's A-b and Rob's R-b Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.txt b/Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.txt index b99d25fc2f26..620c249363ca 100644 --- a/Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.txt +++ b/Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.txt @@ -15,12 +15,15 @@ Required properties: Array of strings. one of: - "nvidia,tegra186-hsp" + - "nvidia,tegra194-hsp", "nvidia,tegra186-hsp" - reg : Offset and length of the register set for the device. - interrupt-names Array of strings. Contains a list of names for the interrupts described by the interrupt property. May contain the following entries, in any order: - "doorbell" + - "sharedN", where 'N' is a number from zero up to the number of + external interrupts supported by the HSP instance minus one. Users of this binding MUST look up entries in the interrupt property by name, using this interrupt-names property to do so. - interrupts -- 2.16.1