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| author | Oleksij Rempel <linux@rempel-privat.de> | 2016-03-16 16:05:52 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-04-30 19:26:55 +0300 |
| commit | 254da0d753fbebb6f4604bc266acd5f4c84bf6f5 (patch) | |
| tree | 8f1fadc6ebaa658d2be6f39d42cb895d251f3a5c /Documentation/devicetree/bindings/serial/fsl-mxs-auart.txt | |
| parent | e69ef01ff0580b106e5b93a09c0c3fcd01fdb84f (diff) | |
| download | linux-254da0d753fbebb6f4604bc266acd5f4c84bf6f5.tar.xz | |
serial: mxs-auart: add Alphascale ASM9260 support
Alphascale ASM9260 uart IP has some common registers with
Freescale STMP37XX. This patch provide changes which
allow to reuse mxs-auart.c code for ASM9260.
Reviewed-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/serial/fsl-mxs-auart.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/serial/fsl-mxs-auart.txt | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/serial/fsl-mxs-auart.txt b/Documentation/devicetree/bindings/serial/fsl-mxs-auart.txt index 7c408c87e613..81e35cd2c58a 100644 --- a/Documentation/devicetree/bindings/serial/fsl-mxs-auart.txt +++ b/Documentation/devicetree/bindings/serial/fsl-mxs-auart.txt @@ -1,8 +1,10 @@ * Freescale MXS Application UART (AUART) -Required properties: -- compatible : Should be "fsl,<soc>-auart". The supported SoCs include - imx23 and imx28. +Required properties for all SoCs: +- compatible : Should be one of fallowing variants: + "fsl,imx23-auart" - Freescale i.MX23 + "fsl,imx28-auart" - Freescale i.MX28 + "alphascale,asm9260-auart" - Alphascale ASM9260 - reg : Address and length of the register set for the device - interrupts : Should contain the auart interrupt numbers - dmas: DMA specifier, consisting of a phandle to DMA controller node @@ -10,6 +12,12 @@ Required properties: Refer to dma.txt and fsl-mxs-dma.txt for details. - dma-names: "rx" for RX channel, "tx" for TX channel. +Required properties for "alphascale,asm9260-auart": +- clocks : the clocks feeding the watchdog timer. See clock-bindings.txt +- clock-names : should be set to + "mod" - source for tick counter. + "ahb" - ahb gate. + Optional properties: - fsl,uart-has-rtscts : Indicate the UART has RTS and CTS lines for hardware flow control, |