[PATCH v4 1/2] dt-bindings:serial:Add bindings doc for Sunplus SoC UART Driver
From: Hammer Hsieh <hammerh0314@gmail.com>
Date: 2021-12-01 10:46:53
Also in:
linux-devicetree, lkml
Subsystem:
open firmware and flattened device tree bindings, sunplus uart driver, the rest, tty layer and serial drivers · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Hammer Hsieh, Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
Add bindings doc for Sunplus SoC UART Driver Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Hammer Hsieh <redacted> --- Changes in v4: - no change. - Reviewed-by : Rob Herring [off-list ref] in v3. .../bindings/serial/sunplus,sp7021-uart.yaml | 58 ++++++++++++++++++++++ MAINTAINERS | 5 ++ 2 files changed, 63 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
diff --git a/Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml b/Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
new file mode 100644
index 0000000..df11074
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml@@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) Sunplus Co., Ltd. 2021 +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/serial/sunplus,sp7021-uart.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Sunplus SoC SP7021 UART Controller Device Tree Bindings + +maintainers: + - Tony Huang <tony.huang@sunplus.com> + - Hammer Hsieh <hammer.hsieh@sunplus.com> + - Wells Lu <wells.lu@sunplus.com> + +allOf: + - $ref: serial.yaml# + +properties: + compatible: + const: sunplus,sp7021-uart + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - resets + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + aliases { + serial0 = &uart0; + }; + + uart0: serial@9c000900 { + compatible = "sunplus,sp7021-uart"; + reg = <0x9c000900 0x80>; + interrupt-parent = <&intc>; + interrupts = <53 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clkc 0x28>; + resets = <&rstc 0x18>; + }; +...
diff --git a/MAINTAINERS b/MAINTAINERS
index 3b79fd4..f2ee40c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS@@ -17945,6 +17945,11 @@ L: netdev@vger.kernel.org S: Maintained F: drivers/net/ethernet/dlink/sundance.c +SUNPLUS UART DRIVER +M: Hammer Hsieh <hammer.hsieh@sunplus.com> +S: Maintained +F: Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml + SUPERH M: Yoshinori Sato <ysato@users.sourceforge.jp> M: Rich Felker <dalias@libc.org>
--
2.7.4