[PATCH v2 3/3] dt-bindings: serial: 8250: add aspeed, sirq-active-high
From: Zev Weiss <zev@bewilderbeest.net>
Date: 2021-04-01 00:58:50
Also in:
linux-aspeed, linux-devicetree, linux-serial, lkml, openbmc
Subsystem:
open firmware and flattened device tree bindings, the rest, tty layer and serial drivers · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
This provides a simpler, more direct alternative to the deprecated aspeed,sirq-polarity-sense property for indicating the polarity of the Aspeed VUART's SIRQ line. Signed-off-by: Zev Weiss <zev@bewilderbeest.net> --- Documentation/devicetree/bindings/serial/8250.yaml | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/serial/8250.yaml b/Documentation/devicetree/bindings/serial/8250.yaml
index 491b9297432d..e79bb6ab9d2c 100644
--- a/Documentation/devicetree/bindings/serial/8250.yaml
+++ b/Documentation/devicetree/bindings/serial/8250.yaml@@ -12,8 +12,9 @@ maintainers: allOf: - $ref: /schemas/serial.yaml# - if: - required: - - aspeed,sirq-polarity-sense + anyOf: + - required: [ aspeed,sirq-active-high ] + - required: [ aspeed,sirq-polarity-sense ] then: properties: compatible:
@@ -190,6 +191,12 @@ properties: applicable to aspeed,ast2500-vuart. deprecated: true + aspeed,sirq-active-high: + type: boolean + description: | + Set to indicate that the SIRQ polarity is active-high (default + is active-low). Only applicable to aspeed,ast2500-vuart. + required: - reg - interrupts
@@ -228,7 +235,7 @@ examples: interrupts = <8>; clocks = <&syscon ASPEED_CLK_APB>; no-loopback-test; - aspeed,sirq-polarity-sense = <&syscon 0x70 25>; + aspeed,sirq-active-high; }; ...
--
2.31.1
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