From: Rajan Vaja <rajan.vaja@xilinx.com> To: sre@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, michal.simek@xilinx.com, jolly.shah@xilinx.com, tejas.patel@xilinx.com Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Rajan Vaja <rajan.vaja@xilinx.com> Subject: [PATCH v3 1/2] dt-bindings: power: reset: xilinx: Add bindings for ipi mailbox Date: Mon, 2 Dec 2019 02:38:50 -0800 [thread overview] Message-ID: <1575283131-9339-2-git-send-email-rajan.vaja@xilinx.com> (raw) In-Reply-To: <1575283131-9339-1-git-send-email-rajan.vaja@xilinx.com> Add IPI mailbox property and its example in xilinx zynqmp-power documentation. Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com> --- Changes in v2: - Correct order of tx and rx in mbox-names property. - Add interrupts property in example. --- .../bindings/power/reset/xlnx,zynqmp-power.txt | 43 ++++++++++++++++++++-- 1 file changed, 40 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/power/reset/xlnx,zynqmp-power.txt b/Documentation/devicetree/bindings/power/reset/xlnx,zynqmp-power.txt index d366f1e..0d74987 100644 --- a/Documentation/devicetree/bindings/power/reset/xlnx,zynqmp-power.txt +++ b/Documentation/devicetree/bindings/power/reset/xlnx,zynqmp-power.txt @@ -8,18 +8,55 @@ Required properties: - compatible: Must contain: "xlnx,zynqmp-power" - interrupts: Interrupt specifier -------- -Example -------- +Optional properties: + - mbox-names : Name given to channels seen in the 'mboxes' property. + "tx" - Mailbox corresponding to transmit path + "rx" - Mailbox corresponding to receive path + - mboxes : Standard property to specify a Mailbox. Each value of + the mboxes property should contain a phandle to the + mailbox controller device node and an args specifier + that will be the phandle to the intended sub-mailbox + child node to be used for communication. See + Documentation/devicetree/bindings/mailbox/mailbox.txt + for more details about the generic mailbox controller + and client driver bindings. Also see + Documentation/devicetree/bindings/mailbox/ \ + xlnx,zynqmp-ipi-mailbox.txt for typical controller that + is used to communicate with this System controllers. + +-------- +Examples +-------- + +Example with interrupt method: + +firmware { + zynqmp_firmware: zynqmp-firmware { + compatible = "xlnx,zynqmp-firmware"; + method = "smc"; + + zynqmp_power: zynqmp-power { + compatible = "xlnx,zynqmp-power"; + interrupts = <0 35 4>; + }; + }; +}; + +Example with IPI mailbox method: firmware { + zynqmp_firmware: zynqmp-firmware { compatible = "xlnx,zynqmp-firmware"; method = "smc"; zynqmp_power: zynqmp-power { compatible = "xlnx,zynqmp-power"; + interrupt-parent = <&gic>; interrupts = <0 35 4>; + mboxes = <&ipi_mailbox_pmu0 0>, + <&ipi_mailbox_pmu0 1>; + mbox-names = "tx", "rx"; }; }; }; -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Rajan Vaja <rajan.vaja@xilinx.com> To: sre@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, michal.simek@xilinx.com, jolly.shah@xilinx.com, tejas.patel@xilinx.com Cc: devicetree@vger.kernel.org, Rajan Vaja <rajan.vaja@xilinx.com>, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org Subject: [PATCH v3 1/2] dt-bindings: power: reset: xilinx: Add bindings for ipi mailbox Date: Mon, 2 Dec 2019 02:38:50 -0800 [thread overview] Message-ID: <1575283131-9339-2-git-send-email-rajan.vaja@xilinx.com> (raw) In-Reply-To: <1575283131-9339-1-git-send-email-rajan.vaja@xilinx.com> Add IPI mailbox property and its example in xilinx zynqmp-power documentation. Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com> --- Changes in v2: - Correct order of tx and rx in mbox-names property. - Add interrupts property in example. --- .../bindings/power/reset/xlnx,zynqmp-power.txt | 43 ++++++++++++++++++++-- 1 file changed, 40 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/power/reset/xlnx,zynqmp-power.txt b/Documentation/devicetree/bindings/power/reset/xlnx,zynqmp-power.txt index d366f1e..0d74987 100644 --- a/Documentation/devicetree/bindings/power/reset/xlnx,zynqmp-power.txt +++ b/Documentation/devicetree/bindings/power/reset/xlnx,zynqmp-power.txt @@ -8,18 +8,55 @@ Required properties: - compatible: Must contain: "xlnx,zynqmp-power" - interrupts: Interrupt specifier -------- -Example -------- +Optional properties: + - mbox-names : Name given to channels seen in the 'mboxes' property. + "tx" - Mailbox corresponding to transmit path + "rx" - Mailbox corresponding to receive path + - mboxes : Standard property to specify a Mailbox. Each value of + the mboxes property should contain a phandle to the + mailbox controller device node and an args specifier + that will be the phandle to the intended sub-mailbox + child node to be used for communication. See + Documentation/devicetree/bindings/mailbox/mailbox.txt + for more details about the generic mailbox controller + and client driver bindings. Also see + Documentation/devicetree/bindings/mailbox/ \ + xlnx,zynqmp-ipi-mailbox.txt for typical controller that + is used to communicate with this System controllers. + +-------- +Examples +-------- + +Example with interrupt method: + +firmware { + zynqmp_firmware: zynqmp-firmware { + compatible = "xlnx,zynqmp-firmware"; + method = "smc"; + + zynqmp_power: zynqmp-power { + compatible = "xlnx,zynqmp-power"; + interrupts = <0 35 4>; + }; + }; +}; + +Example with IPI mailbox method: firmware { + zynqmp_firmware: zynqmp-firmware { compatible = "xlnx,zynqmp-firmware"; method = "smc"; zynqmp_power: zynqmp-power { compatible = "xlnx,zynqmp-power"; + interrupt-parent = <&gic>; interrupts = <0 35 4>; + mboxes = <&ipi_mailbox_pmu0 0>, + <&ipi_mailbox_pmu0 1>; + mbox-names = "tx", "rx"; }; }; }; -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-12-02 10:39 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-11-12 13:20 [PATCH 0/2] drivers: soc: xilinx: Add support for init suspend Rajan Vaja 2019-11-12 13:20 ` Rajan Vaja 2019-11-12 13:20 ` [PATCH 1/2] dt-bindings: power: reset: xilinx: Add bindings for ipi mailbox Rajan Vaja 2019-11-12 13:20 ` Rajan Vaja 2019-11-18 17:35 ` Rob Herring 2019-11-18 17:35 ` Rob Herring 2019-11-12 13:20 ` [PATCH 2/2] drivers: soc: xilinx: Use mailbox IPI callback Rajan Vaja 2019-11-12 13:20 ` Rajan Vaja 2019-11-22 8:44 ` [PATCH v2 0/2] drivers: soc: xilinx: Add support for init suspend Rajan Vaja 2019-11-22 8:44 ` Rajan Vaja 2019-11-22 8:44 ` [PATCH v2 1/2] dt-bindings: power: reset: xilinx: Add bindings for ipi mailbox Rajan Vaja 2019-11-22 8:44 ` Rajan Vaja 2019-11-22 8:44 ` [PATCH v2 2/2] drivers: soc: xilinx: Use mailbox IPI callback Rajan Vaja 2019-11-22 8:44 ` Rajan Vaja 2019-12-02 10:38 ` [PATCH v3 0/2] drivers: soc: xilinx: Add support for init suspend Rajan Vaja 2019-12-02 10:38 ` Rajan Vaja 2019-12-02 10:38 ` Rajan Vaja [this message] 2019-12-02 10:38 ` [PATCH v3 1/2] dt-bindings: power: reset: xilinx: Add bindings for ipi mailbox Rajan Vaja 2019-12-13 22:29 ` Rob Herring 2019-12-13 22:29 ` Rob Herring 2019-12-02 10:38 ` [PATCH v3 2/2] drivers: soc: xilinx: Use mailbox IPI callback Rajan Vaja 2019-12-02 10:38 ` Rajan Vaja 2019-12-17 13:40 ` [PATCH v3 0/2] drivers: soc: xilinx: Add support for init suspend Michal Simek 2019-12-17 13:40 ` Michal Simek
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