From: Anson Huang <Anson.Huang@nxp.com> To: gregkh@linuxfoundation.org, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, galak@codeaurora.org, linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Linux-imx@nxp.com Subject: [PATCH 2/3] dt-bindings: serial: Convert MXS auart to json-schema Date: Wed, 5 Aug 2020 12:54:18 +0800 [thread overview] Message-ID: <1596603259-5367-2-git-send-email-Anson.Huang@nxp.com> (raw) In-Reply-To: <1596603259-5367-1-git-send-email-Anson.Huang@nxp.com> Convert the MXS auart binding to DT schema format using json-schema. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> --- .../devicetree/bindings/serial/fsl-mxs-auart.txt | 53 ------------ .../devicetree/bindings/serial/fsl-mxs-auart.yaml | 93 ++++++++++++++++++++++ 2 files changed, 93 insertions(+), 53 deletions(-) delete mode 100644 Documentation/devicetree/bindings/serial/fsl-mxs-auart.txt create mode 100644 Documentation/devicetree/bindings/serial/fsl-mxs-auart.yaml diff --git a/Documentation/devicetree/bindings/serial/fsl-mxs-auart.txt b/Documentation/devicetree/bindings/serial/fsl-mxs-auart.txt deleted file mode 100644 index 5c96d41..0000000 --- a/Documentation/devicetree/bindings/serial/fsl-mxs-auart.txt +++ /dev/null @@ -1,53 +0,0 @@ -* Freescale MXS Application UART (AUART) - -Required properties for all SoCs: -- compatible : Should be one of fallowing variants: - "fsl,imx23-auart" - Freescale i.MX23 - "fsl,imx28-auart" - Freescale i.MX28 - "alphascale,asm9260-auart" - Alphascale ASM9260 -- reg : Address and length of the register set for the device -- interrupts : Should contain the auart interrupt numbers -- dmas: DMA specifier, consisting of a phandle to DMA controller node - and AUART DMA channel ID. - Refer to dma.txt and fsl-mxs-dma.txt for details. -- dma-names: "rx" for RX channel, "tx" for TX channel. - -Required properties for "alphascale,asm9260-auart": -- clocks : the clocks feeding the watchdog timer. See clock-bindings.txt -- clock-names : should be set to - "mod" - source for tick counter. - "ahb" - ahb gate. - -Optional properties: -- uart-has-rtscts : Indicate the UART has RTS and CTS lines - for hardware flow control, - it also means you enable the DMA support for this UART. -- {rts,cts,dtr,dsr,rng,dcd}-gpios: specify a GPIO for RTS/CTS/DTR/DSR/RI/DCD - line respectively. It will use specified PIO instead of the peripheral - function pin for the USART feature. - If unsure, don't specify this property. - -Example: -auart0: serial@8006a000 { - compatible = "fsl,imx28-auart", "fsl,imx23-auart"; - reg = <0x8006a000 0x2000>; - interrupts = <112>; - dmas = <&dma_apbx 8>, <&dma_apbx 9>; - dma-names = "rx", "tx"; - cts-gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; - dsr-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; - dcd-gpios = <&gpio1 17 GPIO_ACTIVE_LOW>; -}; - -Note: Each auart port should have an alias correctly numbered in "aliases" -node. - -Example: - -aliases { - serial0 = &auart0; - serial1 = &auart1; - serial2 = &auart2; - serial3 = &auart3; - serial4 = &auart4; -}; diff --git a/Documentation/devicetree/bindings/serial/fsl-mxs-auart.yaml b/Documentation/devicetree/bindings/serial/fsl-mxs-auart.yaml new file mode 100644 index 0000000..096ef05 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/fsl-mxs-auart.yaml @@ -0,0 +1,93 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/fsl-mxs-auart.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale MXS Application UART (AUART) + +maintainers: + - Kumar Gala <galak@codeaurora.org> + +allOf: + - $ref: "serial.yaml" + +properties: + compatible: + enum: + - fsl,imx23-auart + - fsl,imx28-auart + - alphascale,asm9260-auart + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + dmas: + items: + - description: DMA controller phandle and request line for RX + - description: DMA controller phandle and request line for TX + + dma-names: + items: + - const: rx + - const: tx + + clocks: + items: + - description: mod clock + - description: ahb clock + + clock-names: + items: + - const: mod + - const: ahb + + uart-has-rtscts: true + rts-gpios: true + cts-gpios: true + dtr-gpios: true + dsr-gpios: true + rng-gpios: true + dcd-gpios: true + +if: + properties: + compatible: + contains: + enum: + - alphascale,asm9260-auart +then: + required: + - clocks + - clock-names + +required: + - compatible + - reg + - interrupts + - dmas + - dma-names + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + aliases { + serial0 = &auart0; + }; + + auart0: serial@8006a000 { + compatible = "fsl,imx28-auart"; + reg = <0x8006a000 0x2000>; + interrupts = <112>; + dmas = <&dma_apbx 8>, <&dma_apbx 9>; + dma-names = "rx", "tx"; + cts-gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; + dsr-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; + dcd-gpios = <&gpio1 17 GPIO_ACTIVE_LOW>; + }; -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Anson Huang <Anson.Huang@nxp.com> To: gregkh@linuxfoundation.org, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, galak@codeaurora.org, linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Linux-imx@nxp.com Subject: [PATCH 2/3] dt-bindings: serial: Convert MXS auart to json-schema Date: Wed, 5 Aug 2020 12:54:18 +0800 [thread overview] Message-ID: <1596603259-5367-2-git-send-email-Anson.Huang@nxp.com> (raw) In-Reply-To: <1596603259-5367-1-git-send-email-Anson.Huang@nxp.com> Convert the MXS auart binding to DT schema format using json-schema. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> --- .../devicetree/bindings/serial/fsl-mxs-auart.txt | 53 ------------ .../devicetree/bindings/serial/fsl-mxs-auart.yaml | 93 ++++++++++++++++++++++ 2 files changed, 93 insertions(+), 53 deletions(-) delete mode 100644 Documentation/devicetree/bindings/serial/fsl-mxs-auart.txt create mode 100644 Documentation/devicetree/bindings/serial/fsl-mxs-auart.yaml diff --git a/Documentation/devicetree/bindings/serial/fsl-mxs-auart.txt b/Documentation/devicetree/bindings/serial/fsl-mxs-auart.txt deleted file mode 100644 index 5c96d41..0000000 --- a/Documentation/devicetree/bindings/serial/fsl-mxs-auart.txt +++ /dev/null @@ -1,53 +0,0 @@ -* Freescale MXS Application UART (AUART) - -Required properties for all SoCs: -- compatible : Should be one of fallowing variants: - "fsl,imx23-auart" - Freescale i.MX23 - "fsl,imx28-auart" - Freescale i.MX28 - "alphascale,asm9260-auart" - Alphascale ASM9260 -- reg : Address and length of the register set for the device -- interrupts : Should contain the auart interrupt numbers -- dmas: DMA specifier, consisting of a phandle to DMA controller node - and AUART DMA channel ID. - Refer to dma.txt and fsl-mxs-dma.txt for details. -- dma-names: "rx" for RX channel, "tx" for TX channel. - -Required properties for "alphascale,asm9260-auart": -- clocks : the clocks feeding the watchdog timer. See clock-bindings.txt -- clock-names : should be set to - "mod" - source for tick counter. - "ahb" - ahb gate. - -Optional properties: -- uart-has-rtscts : Indicate the UART has RTS and CTS lines - for hardware flow control, - it also means you enable the DMA support for this UART. -- {rts,cts,dtr,dsr,rng,dcd}-gpios: specify a GPIO for RTS/CTS/DTR/DSR/RI/DCD - line respectively. It will use specified PIO instead of the peripheral - function pin for the USART feature. - If unsure, don't specify this property. - -Example: -auart0: serial@8006a000 { - compatible = "fsl,imx28-auart", "fsl,imx23-auart"; - reg = <0x8006a000 0x2000>; - interrupts = <112>; - dmas = <&dma_apbx 8>, <&dma_apbx 9>; - dma-names = "rx", "tx"; - cts-gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; - dsr-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; - dcd-gpios = <&gpio1 17 GPIO_ACTIVE_LOW>; -}; - -Note: Each auart port should have an alias correctly numbered in "aliases" -node. - -Example: - -aliases { - serial0 = &auart0; - serial1 = &auart1; - serial2 = &auart2; - serial3 = &auart3; - serial4 = &auart4; -}; diff --git a/Documentation/devicetree/bindings/serial/fsl-mxs-auart.yaml b/Documentation/devicetree/bindings/serial/fsl-mxs-auart.yaml new file mode 100644 index 0000000..096ef05 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/fsl-mxs-auart.yaml @@ -0,0 +1,93 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/fsl-mxs-auart.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale MXS Application UART (AUART) + +maintainers: + - Kumar Gala <galak@codeaurora.org> + +allOf: + - $ref: "serial.yaml" + +properties: + compatible: + enum: + - fsl,imx23-auart + - fsl,imx28-auart + - alphascale,asm9260-auart + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + dmas: + items: + - description: DMA controller phandle and request line for RX + - description: DMA controller phandle and request line for TX + + dma-names: + items: + - const: rx + - const: tx + + clocks: + items: + - description: mod clock + - description: ahb clock + + clock-names: + items: + - const: mod + - const: ahb + + uart-has-rtscts: true + rts-gpios: true + cts-gpios: true + dtr-gpios: true + dsr-gpios: true + rng-gpios: true + dcd-gpios: true + +if: + properties: + compatible: + contains: + enum: + - alphascale,asm9260-auart +then: + required: + - clocks + - clock-names + +required: + - compatible + - reg + - interrupts + - dmas + - dma-names + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + aliases { + serial0 = &auart0; + }; + + auart0: serial@8006a000 { + compatible = "fsl,imx28-auart"; + reg = <0x8006a000 0x2000>; + interrupts = <112>; + dmas = <&dma_apbx 8>, <&dma_apbx 9>; + dma-names = "rx", "tx"; + cts-gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; + dsr-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; + dcd-gpios = <&gpio1 17 GPIO_ACTIVE_LOW>; + }; -- 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:[~2020-08-05 4:59 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-08-05 4:54 [PATCH 1/3] dt-bindings: serial: Convert i.MX uart to json-schema Anson Huang 2020-08-05 4:54 ` Anson Huang 2020-08-05 4:54 ` Anson Huang [this message] 2020-08-05 4:54 ` [PATCH 2/3] dt-bindings: serial: Convert MXS auart " Anson Huang 2020-08-06 14:09 ` Rob Herring 2020-08-06 14:09 ` Rob Herring 2020-08-05 4:54 ` [PATCH 3/3] dt-bindings: serial: Convert NXP lpuart " Anson Huang 2020-08-05 4:54 ` Anson Huang
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