From a162261703910dc0b2627157c98b7b5eba33ab34 Mon Sep 17 00:00:00 2001 From: Pragnesh Patel Date: Wed, 4 Sep 2019 15:49:11 +0530 Subject: dt-bindings: serial: Convert riscv,sifive-serial to json-schema Convert the riscv,sifive-serial binding to DT schema using json-schema. Signed-off-by: Pragnesh Patel Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/1567592383-8920-1-git-send-email-pragnesh.patel@sifive.com Signed-off-by: Greg Kroah-Hartman --- .../devicetree/bindings/serial/sifive-serial.txt | 33 ------------ .../devicetree/bindings/serial/sifive-serial.yaml | 62 ++++++++++++++++++++++ 2 files changed, 62 insertions(+), 33 deletions(-) delete mode 100644 Documentation/devicetree/bindings/serial/sifive-serial.txt create mode 100644 Documentation/devicetree/bindings/serial/sifive-serial.yaml (limited to 'Documentation/devicetree/bindings/serial') diff --git a/Documentation/devicetree/bindings/serial/sifive-serial.txt b/Documentation/devicetree/bindings/serial/sifive-serial.txt deleted file mode 100644 index c86b1e524159..000000000000 --- a/Documentation/devicetree/bindings/serial/sifive-serial.txt +++ /dev/null @@ -1,33 +0,0 @@ -SiFive asynchronous serial interface (UART) - -Required properties: - -- compatible: should be something similar to - "sifive,-uart" for the UART as integrated - on a particular chip, and "sifive,uart" for the - general UART IP block programming model. Supported - compatible strings as of the date of this writing are: - "sifive,fu540-c000-uart" for the SiFive UART v0 as - integrated onto the SiFive FU540 chip, or "sifive,uart0" - for the SiFive UART v0 IP block with no chip integration - tweaks (if any) -- reg: address and length of the register space -- interrupts: Should contain the UART interrupt identifier -- clocks: Should contain a clock identifier for the UART's parent clock - - -UART HDL that corresponds to the IP block version numbers can be found -here: - -https://github.com/sifive/sifive-blocks/tree/master/src/main/scala/devices/uart - - -Example: - -uart0: serial@10010000 { - compatible = "sifive,fu540-c000-uart", "sifive,uart0"; - interrupt-parent = <&plic0>; - interrupts = <80>; - reg = <0x0 0x10010000 0x0 0x1000>; - clocks = <&prci PRCI_CLK_TLCLK>; -}; diff --git a/Documentation/devicetree/bindings/serial/sifive-serial.yaml b/Documentation/devicetree/bindings/serial/sifive-serial.yaml new file mode 100644 index 000000000000..e8d3aeda1202 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/sifive-serial.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/sifive-serial.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: SiFive asynchronous serial interface (UART) + +maintainers: + - Pragnesh Patel + - Paul Walmsley + - Palmer Dabbelt + +allOf: + - $ref: /schemas/serial.yaml# + +properties: + compatible: + items: + - const: sifive,fu540-c000-uart + - const: sifive,uart0 + + description: + Should be something similar to "sifive,-uart" + for the UART as integrated on a particular chip, + and "sifive,uart" for the general UART IP + block programming model. + + UART HDL that corresponds to the IP block version + numbers can be found here - + + https://github.com/sifive/sifive-blocks/tree/master/src/main/scala/devices/uart + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + #include + serial@10010000 { + compatible = "sifive,fu540-c000-uart", "sifive,uart0"; + interrupt-parent = <&plic0>; + interrupts = <80>; + reg = <0x0 0x10010000 0x0 0x1000>; + clocks = <&prci PRCI_CLK_TLCLK>; + }; + +... -- cgit v1.2.3