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Signed-off-by: Peng Fan Acked-by: Oleksij Rempel --- Documentation/devicetree/bindings/mailbox/fsl,mu.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/mailbox/fsl,mu.txt b/Documentation/devicetree/bindings/mailbox/fsl,mu.txt index 31486c9f6443..26b7a88c2fea 100644 --- a/Documentation/devicetree/bindings/mailbox/fsl,mu.txt +++ b/Documentation/devicetree/bindings/mailbox/fsl,mu.txt @@ -51,7 +51,7 @@ Optional properties: Examples: -------- lsio_mu0: mailbox@5d1b0000 { - compatible = "fsl,imx8qxp-mu"; + compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu"; reg = <0x0 0x5d1b0000 0x0 0x10000>; interrupts = ; #mbox-cells = <2>; From patchwork Tue Apr 14 13:24:28 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peng Fan X-Patchwork-Id: 11487897 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C282E6CA for ; 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X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [40.107.22.57 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.0 MSGID_FROM_MTA_HEADER Message-Id was added by a relay X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Peng Fan , Anson.Huang@nxp.com, linux-kernel@vger.kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, festevam@gmail.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Peng Fan With mailbox driver support i.MX8 SCU MU channel, we could use it to avoid trigger interrupts for each TR/RR registers in one MU, instead, only one RX interrupt for a recv and one TX interrupt for a send. Signed-off-by: Peng Fan Reviewed-by: Oleksij Rempel --- Note: This patch needs https://patchwork.kernel.org/patch/11446659/ The other three patches in the patchset has been in linux-next arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi index e8ffb7590656..d1c3c98e4b39 100644 --- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi @@ -141,17 +141,11 @@ scu { compatible = "fsl,imx-scu"; - mbox-names = "tx0", "tx1", "tx2", "tx3", - "rx0", "rx1", "rx2", "rx3", + mbox-names = "tx0", + "rx0", "gip3"; mboxes = <&lsio_mu1 0 0 - &lsio_mu1 0 1 - &lsio_mu1 0 2 - &lsio_mu1 0 3 &lsio_mu1 1 0 - &lsio_mu1 1 1 - &lsio_mu1 1 2 - &lsio_mu1 1 3 &lsio_mu1 3 3>; clk: clock-controller { @@ -548,14 +542,14 @@ }; lsio_mu1: mailbox@5d1c0000 { - compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu"; + compatible = "fsl,imx8-mu-scu", "fsl,imx8qxp-mu", "fsl,imx6sx-mu"; reg = <0x5d1c0000 0x10000>; interrupts = ; #mbox-cells = <2>; }; lsio_mu2: mailbox@5d1d0000 { - compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu"; + compatible = "fsl,imx8-mu-scu", "fsl,imx8qxp-mu", "fsl,imx6sx-mu"; reg = <0x5d1d0000 0x10000>; interrupts = ; #mbox-cells = <2>; @@ -563,7 +557,7 @@ }; lsio_mu3: mailbox@5d1e0000 { - compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu"; + compatible = "fsl,imx8-mu-scu", "fsl,imx8qxp-mu", "fsl,imx6sx-mu"; reg = <0x5d1e0000 0x10000>; interrupts = ; #mbox-cells = <2>; @@ -571,7 +565,7 @@ }; lsio_mu4: mailbox@5d1f0000 { - compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu"; + compatible = "fsl,imx8-mu-scu", "fsl,imx8qxp-mu", "fsl,imx6sx-mu"; reg = <0x5d1f0000 0x10000>; interrupts = ; #mbox-cells = <2>;