diff options
Diffstat (limited to 'dts/Bindings/serial')
| -rw-r--r-- | dts/Bindings/serial/atmel-usart.txt | 3 | ||||
| -rw-r--r-- | dts/Bindings/serial/axis,etraxfs-uart.txt | 6 | ||||
| -rw-r--r-- | dts/Bindings/serial/mtk-uart.txt | 6 | ||||
| -rw-r--r-- | dts/Bindings/serial/omap_serial.txt | 3 |
4 files changed, 15 insertions, 3 deletions
diff --git a/dts/Bindings/serial/atmel-usart.txt b/dts/Bindings/serial/atmel-usart.txt index 90787aa2e6..e6e6142e33 100644 --- a/dts/Bindings/serial/atmel-usart.txt +++ b/dts/Bindings/serial/atmel-usart.txt @@ -22,6 +22,8 @@ Optional properties: memory peripheral interface and USART DMA channel ID, FIFO configuration. Refer to dma.txt and atmel-dma.txt for details. - dma-names: "rx" for RX channel, "tx" for TX channel. +- atmel,fifo-size: maximum number of data the RX and TX FIFOs can store for FIFO + capable USARTs. <chip> compatible description: - at91rm9200: legacy USART support @@ -57,4 +59,5 @@ Example: dmas = <&dma0 2 0x3>, <&dma0 2 0x204>; dma-names = "tx", "rx"; + atmel,fifo-size = <32>; }; diff --git a/dts/Bindings/serial/axis,etraxfs-uart.txt b/dts/Bindings/serial/axis,etraxfs-uart.txt index ebcbb62c0a..51b3c9e80a 100644 --- a/dts/Bindings/serial/axis,etraxfs-uart.txt +++ b/dts/Bindings/serial/axis,etraxfs-uart.txt @@ -6,7 +6,7 @@ Required properties: - interrupts: device interrupt Optional properties: -- {dtr,dsr,ri,cd}-gpios: specify a GPIO for DTR/DSR/RI/CD +- {dtr,dsr,rng,dcd}-gpios: specify a GPIO for DTR/DSR/RI/DCD line respectively. Example: @@ -16,4 +16,8 @@ serial@b00260000 { reg = <0xb0026000 0x1000>; interrupts = <68>; status = "disabled"; + dtr-gpios = <&sysgpio 0 GPIO_ACTIVE_LOW>; + dsr-gpios = <&sysgpio 1 GPIO_ACTIVE_LOW>; + rng-gpios = <&sysgpio 2 GPIO_ACTIVE_LOW>; + dcd-gpios = <&sysgpio 3 GPIO_ACTIVE_LOW>; }; diff --git a/dts/Bindings/serial/mtk-uart.txt b/dts/Bindings/serial/mtk-uart.txt index 8d63f1da07..2d47add347 100644 --- a/dts/Bindings/serial/mtk-uart.txt +++ b/dts/Bindings/serial/mtk-uart.txt @@ -5,10 +5,12 @@ Required properties: * "mediatek,mt8135-uart" for MT8135 compatible UARTS * "mediatek,mt8127-uart" for MT8127 compatible UARTS * "mediatek,mt8173-uart" for MT8173 compatible UARTS + * "mediatek,mt6795-uart" for MT6795 compatible UARTS * "mediatek,mt6589-uart" for MT6589 compatible UARTS * "mediatek,mt6582-uart" for MT6582 compatible UARTS - * "mediatek,mt6577-uart" for all compatible UARTS (MT8173, MT6589, MT6582, - MT6577) + * "mediatek,mt6580-uart" for MT6580 compatible UARTS + * "mediatek,mt6577-uart" for all compatible UARTS (MT8173, MT6795, + MT6589, MT6582, MT6580, MT6577) - reg: The base address of the UART register bank. diff --git a/dts/Bindings/serial/omap_serial.txt b/dts/Bindings/serial/omap_serial.txt index 54c2a155c7..7a71b5de77 100644 --- a/dts/Bindings/serial/omap_serial.txt +++ b/dts/Bindings/serial/omap_serial.txt @@ -4,6 +4,9 @@ Required properties: - compatible : should be "ti,omap2-uart" for OMAP2 controllers - compatible : should be "ti,omap3-uart" for OMAP3 controllers - compatible : should be "ti,omap4-uart" for OMAP4 controllers +- compatible : should be "ti,am4372-uart" for AM437x controllers +- compatible : should be "ti,am3352-uart" for AM335x controllers +- compatible : should be "ti,dra742-uart" for DRA7x controllers - reg : address and length of the register space - interrupts or interrupts-extended : Should contain the uart interrupt specifier or both the interrupt |