* [PATCH v2 1/2] dt: serial: Add Renesas RZ/N1 binding documentation [not found] <1531474429-17146-1-git-send-email-phil.edworthy@renesas.com> @ 2018-07-13 9:33 ` Phil Edworthy 2018-07-16 17:49 ` Rob Herring 2018-07-17 12:09 ` Simon Horman 0 siblings, 2 replies; 3+ messages in thread From: Phil Edworthy @ 2018-07-13 9:33 UTC (permalink / raw) To: Rob Herring, Greg Kroah-Hartman, Mark Rutland Cc: Geert Uytterhoeven, Simon Horman, linux-serial, linux-renesas-soc, Phil Edworthy, devicetree The RZ/N1 UART is a modified Synopsys DesignWare UART. The modifications only relate to DMA so you could actually use the controller with the Synopsys compatible string if you are not using DMA, but you should not do so. Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com> --- v2: - Change "renesas,<peripheral>-<family-or-device>" to "renesas,<family-or-device>-<peripheral>" --- Documentation/devicetree/bindings/serial/renesas,rzn1-uart.txt | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/renesas,rzn1-uart.txt diff --git a/Documentation/devicetree/bindings/serial/renesas,rzn1-uart.txt b/Documentation/devicetree/bindings/serial/renesas,rzn1-uart.txt new file mode 100644 index 0000000..8b9e0d4 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/renesas,rzn1-uart.txt @@ -0,0 +1,10 @@ +Renesas RZ/N1 UART + +This controller is based on the Synopsys DesignWare ABP UART and inherits all +properties defined in snps-dw-apb-uart.txt except for the compatible property. + +Required properties: +- compatible : The device specific string followed by the generic RZ/N1 string. + Therefore it must be one of: + "renesas,r9a06g032-uart", "renesas,rzn1-uart" + "renesas,r9a06g033-uart", "renesas,rzn1-uart" -- 2.7.4 ^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v2 1/2] dt: serial: Add Renesas RZ/N1 binding documentation 2018-07-13 9:33 ` [PATCH v2 1/2] dt: serial: Add Renesas RZ/N1 binding documentation Phil Edworthy @ 2018-07-16 17:49 ` Rob Herring 2018-07-17 12:09 ` Simon Horman 1 sibling, 0 replies; 3+ messages in thread From: Rob Herring @ 2018-07-16 17:49 UTC (permalink / raw) To: Phil Edworthy Cc: Greg Kroah-Hartman, Mark Rutland, Geert Uytterhoeven, Simon Horman, linux-serial, linux-renesas-soc, devicetree On Fri, Jul 13, 2018 at 10:33:48AM +0100, Phil Edworthy wrote: > The RZ/N1 UART is a modified Synopsys DesignWare UART. > The modifications only relate to DMA so you could actually use the > controller with the Synopsys compatible string if you are not using > DMA, but you should not do so. > > Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com> > --- > v2: > - Change "renesas,<peripheral>-<family-or-device>" to > "renesas,<family-or-device>-<peripheral>" > --- > Documentation/devicetree/bindings/serial/renesas,rzn1-uart.txt | 10 ++++++++++ > 1 file changed, 10 insertions(+) > create mode 100644 Documentation/devicetree/bindings/serial/renesas,rzn1-uart.txt Reviewed-by: Rob Herring <robh@kernel.org> ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v2 1/2] dt: serial: Add Renesas RZ/N1 binding documentation 2018-07-13 9:33 ` [PATCH v2 1/2] dt: serial: Add Renesas RZ/N1 binding documentation Phil Edworthy 2018-07-16 17:49 ` Rob Herring @ 2018-07-17 12:09 ` Simon Horman 1 sibling, 0 replies; 3+ messages in thread From: Simon Horman @ 2018-07-17 12:09 UTC (permalink / raw) To: Phil Edworthy Cc: Rob Herring, Greg Kroah-Hartman, Mark Rutland, Geert Uytterhoeven, linux-serial, linux-renesas-soc, devicetree On Fri, Jul 13, 2018 at 10:33:48AM +0100, Phil Edworthy wrote: > The RZ/N1 UART is a modified Synopsys DesignWare UART. > The modifications only relate to DMA so you could actually use the > controller with the Synopsys compatible string if you are not using > DMA, but you should not do so. > > Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> ^ permalink raw reply [flat|nested] 3+ messages in thread
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2018-07-13 9:33 ` [PATCH v2 1/2] dt: serial: Add Renesas RZ/N1 binding documentation Phil Edworthy
2018-07-16 17:49 ` Rob Herring
2018-07-17 12:09 ` Simon Horman
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