From 6270d22d39022cc22cafc7ce4dd80114b6916710 Mon Sep 17 00:00:00 2001 From: Oskar Senft Date: Thu, 5 Sep 2019 10:41:29 -0400 Subject: dt-bindings: serial: 8250: Add aspeed,sirq-polarity-sense. Add documentation for 8250_aspeed_vuart's aspeed,sirq-polarity-sense property that enables to auto-configure the VUART's SIRQ polarity. Signed-off-by: Oskar Senft Acked-by: Rob Herring Link: https://lore.kernel.org/r/20190905144130.220713-2-osk@google.com Signed-off-by: Greg Kroah-Hartman --- Documentation/devicetree/bindings/serial/8250.txt | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'Documentation/devicetree/bindings/serial') diff --git a/Documentation/devicetree/bindings/serial/8250.txt b/Documentation/devicetree/bindings/serial/8250.txt index 20d351f268ef..55700f20f6ee 100644 --- a/Documentation/devicetree/bindings/serial/8250.txt +++ b/Documentation/devicetree/bindings/serial/8250.txt @@ -56,6 +56,11 @@ Optional properties: - {rts,cts,dtr,dsr,rng,dcd}-gpios: specify a GPIO for RTS/CTS/DTR/DSR/RI/DCD line respectively. It will use specified GPIO instead of the peripheral function pin for the UART feature. If unsure, don't specify this property. +- aspeed,sirq-polarity-sense: Only applicable to aspeed,ast2500-vuart. + phandle to aspeed,ast2500-scu compatible syscon alongside register offset + and bit number to identify how the SIRQ polarity should be configured. + One possible data source is the LPC/eSPI mode bit. + Example: aspeed,sirq-polarity-sense = <&syscon 0x70 25> Note: * fsl,ns16550: -- cgit v1.2.3 From 6fc68e93639989a46d3dd344c6f2b9b9bcb92521 Mon Sep 17 00:00:00 2001 From: Andrey Smirnov Date: Mon, 21 Oct 2019 21:49:40 -0700 Subject: dt-bindings: serial: lpuart: Drop unsupported RS485 bindings LPUART driver does not support 'rs485-rts-delay' or 'rs485-rx-during-tx' properties. Remove them. Signed-off-by: Andrey Smirnov Cc: Stefan Agner Cc: Chris Healy Cc: Greg Kroah-Hartman Cc: Jiri Slaby Cc: linux-imx@nxp.com Cc: linux-serial@vger.kernel.org Cc: linux-kernel@vger.kernel.org Link: https://lore.kernel.org/r/20191022044940.15119-1-andrew.smirnov@gmail.com Signed-off-by: Greg Kroah-Hartman --- Documentation/devicetree/bindings/serial/fsl-lpuart.txt | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'Documentation/devicetree/bindings/serial') diff --git a/Documentation/devicetree/bindings/serial/fsl-lpuart.txt b/Documentation/devicetree/bindings/serial/fsl-lpuart.txt index 3495eee81d53..f5f5ab0fd14e 100644 --- a/Documentation/devicetree/bindings/serial/fsl-lpuart.txt +++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.txt @@ -21,8 +21,7 @@ Required properties: Optional properties: - dmas: A list of two dma specifiers, one for each entry in dma-names. - dma-names: should contain "tx" and "rx". -- rs485-rts-delay, rs485-rts-active-low, rs485-rx-during-tx, - linux,rs485-enabled-at-boot-time: see rs485.txt +- rs485-rts-active-low, linux,rs485-enabled-at-boot-time: see rs485.txt Note: Optional properties for DMA support. Write them both or both not. -- cgit v1.2.3 From 5bfb26303663b022a7750fd9d80dc8bb8dc8b604 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Wed, 23 Oct 2019 14:30:10 +0200 Subject: dt-bindings: serial: sh-sci: Document r8a77961 bindings Document support for the SCIF and HSCIF serial ports in the Renesas R-Car M3-W+ (R8A77961) SoC. Update all references to R-Car M3-W from "r8a7796" to "r8a77960", to avoid confusion between R-Car M3-W (R8A77960) and M3-W+. No driver update is needed. Signed-off-by: Geert Uytterhoeven Reviewed-by: Yoshihiro Shimoda Acked-by: Rob Herring Link: https://lore.kernel.org/r/20191023123010.12501-1-geert+renesas@glider.be Signed-off-by: Greg Kroah-Hartman --- Documentation/devicetree/bindings/serial/renesas,sci-serial.txt | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'Documentation/devicetree/bindings/serial') diff --git a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt index b143d9a21b2d..a5edf4b70c7a 100644 --- a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt +++ b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt @@ -54,8 +54,10 @@ Required properties: - "renesas,hscif-r8a7794" for R8A7794 (R-Car E2) HSCIF compatible UART. - "renesas,scif-r8a7795" for R8A7795 (R-Car H3) SCIF compatible UART. - "renesas,hscif-r8a7795" for R8A7795 (R-Car H3) HSCIF compatible UART. - - "renesas,scif-r8a7796" for R8A7796 (R-Car M3-W) SCIF compatible UART. - - "renesas,hscif-r8a7796" for R8A7796 (R-Car M3-W) HSCIF compatible UART. + - "renesas,scif-r8a7796" for R8A77960 (R-Car M3-W) SCIF compatible UART. + - "renesas,hscif-r8a7796" for R8A77960 (R-Car M3-W) HSCIF compatible UART. + - "renesas,scif-r8a77961" for R8A77961 (R-Car M3-W+) SCIF compatible UART. + - "renesas,hscif-r8a77961" for R8A77961 (R-Car M3-W+) HSCIF compatible UART. - "renesas,scif-r8a77965" for R8A77965 (R-Car M3-N) SCIF compatible UART. - "renesas,hscif-r8a77965" for R8A77965 (R-Car M3-N) HSCIF compatible UART. - "renesas,scif-r8a77970" for R8A77970 (R-Car V3M) SCIF compatible UART. -- cgit v1.2.3