diff options
Diffstat (limited to 'dts/Bindings/serial')
| -rw-r--r-- | dts/Bindings/serial/digicolor-usart.txt | 27 | ||||
| -rw-r--r-- | dts/Bindings/serial/mtk-uart.txt | 6 | ||||
| -rw-r--r-- | dts/Bindings/serial/of-serial.txt | 17 | ||||
| -rw-r--r-- | dts/Bindings/serial/sirf-uart.txt | 4 | ||||
| -rw-r--r-- | dts/Bindings/serial/sprd-uart.txt | 7 |
5 files changed, 57 insertions, 4 deletions
diff --git a/dts/Bindings/serial/digicolor-usart.txt b/dts/Bindings/serial/digicolor-usart.txt new file mode 100644 index 0000000000..2d3ede6688 --- /dev/null +++ b/dts/Bindings/serial/digicolor-usart.txt @@ -0,0 +1,27 @@ +Binding for Conexant Digicolor USART + +Note: this binding is only applicable for using the USART peripheral as +UART. USART also support synchronous serial protocols like SPI and I2S. Use +the binding that matches the wiring of your system. + +Required properties: +- compatible : should be "cnxt,cx92755-usart". +- reg: Should contain USART controller registers location and length. +- interrupts: Should contain a single USART controller interrupt. +- clocks: Must contain phandles to the USART clock + See ../clocks/clock-bindings.txt for details. + +Note: Each UART port should have an alias correctly numbered +in "aliases" node. + +Example: + aliases { + serial0 = &uart0; + }; + + uart0: uart@f0000740 { + compatible = "cnxt,cx92755-usart"; + reg = <0xf0000740 0x20>; + clocks = <&main_clk>; + interrupts = <44>; + }; diff --git a/dts/Bindings/serial/mtk-uart.txt b/dts/Bindings/serial/mtk-uart.txt index 48358a33ea..44152261e5 100644 --- a/dts/Bindings/serial/mtk-uart.txt +++ b/dts/Bindings/serial/mtk-uart.txt @@ -2,9 +2,13 @@ Required properties: - compatible should contain: + * "mediatek,mt8135-uart" for MT8135 compatible UARTS + * "mediatek,mt8127-uart" for MT8127 compatible UARTS + * "mediatek,mt8173-uart" for MT8173 compatible UARTS * "mediatek,mt6589-uart" for MT6589 compatible UARTS * "mediatek,mt6582-uart" for MT6582 compatible UARTS - * "mediatek,mt6577-uart" for all compatible UARTS (MT6589, MT6582, MT6577) + * "mediatek,mt6577-uart" for all compatible UARTS (MT8173, MT6589, MT6582, + MT6577) - reg: The base address of the UART register bank. diff --git a/dts/Bindings/serial/of-serial.txt b/dts/Bindings/serial/of-serial.txt index b52b98234b..91d5ab0e60 100644 --- a/dts/Bindings/serial/of-serial.txt +++ b/dts/Bindings/serial/of-serial.txt @@ -8,7 +8,10 @@ Required properties: - "ns16550" - "ns16750" - "ns16850" - - "nvidia,tegra20-uart" + - For Tegra20, must contain "nvidia,tegra20-uart" + - For other Tegra, must contain '"nvidia,<chip>-uart", + "nvidia,tegra20-uart"' where <chip> is tegra30, tegra114, tegra124, + tegra132, or tegra210. - "nxp,lpc3220-uart" - "ralink,rt2880-uart" - "ibm,qpace-nwp-serial" @@ -16,6 +19,7 @@ Required properties: - "altr,16550-FIFO64" - "altr,16550-FIFO128" - "fsl,16550-FIFO64" + - "fsl,ns16550" - "serial" if the port type is unknown. - reg : offset and length of the register set for the device. - interrupts : should contain uart interrupt. @@ -40,6 +44,17 @@ Optional properties: driver is allowed to detect support for the capability even without this property. +Note: +* fsl,ns16550: + ------------ + Freescale DUART is very similar to the PC16552D (and to a + pair of NS16550A), albeit with some nonstandard behavior such as + erratum A-004737 (relating to incorrect BRK handling). + + Represents a single port that is compatible with the DUART found + on many Freescale chips (examples include mpc8349, mpc8548, + mpc8641d, p4080 and ls2085a). + Example: uart@80230000 { diff --git a/dts/Bindings/serial/sirf-uart.txt b/dts/Bindings/serial/sirf-uart.txt index 3acdd969ed..f0c39261c5 100644 --- a/dts/Bindings/serial/sirf-uart.txt +++ b/dts/Bindings/serial/sirf-uart.txt @@ -2,7 +2,7 @@ Required properties: - compatible : Should be "sirf,prima2-uart", "sirf, prima2-usp-uart", - "sirf,marco-uart" or "sirf,marco-bt-uart" which means + "sirf,atlas7-uart" or "sirf,atlas7-bt-uart" which means uart located in BT module and used for BT. - reg : Offset and length of the register set for the device - interrupts : Should contain uart interrupt @@ -37,7 +37,7 @@ usp@b0090000 { for uart use in BT module, uart6: uart@11000000 { cell-index = <6>; - compatible = "sirf,marco-bt-uart", "sirf,marco-uart"; + compatible = "sirf,atlas7-bt-uart", "sirf,atlas7-uart"; reg = <0x11000000 0x1000>; interrupts = <0 100 0>; clocks = <&clks 138>, <&clks 140>, <&clks 141>; diff --git a/dts/Bindings/serial/sprd-uart.txt b/dts/Bindings/serial/sprd-uart.txt new file mode 100644 index 0000000000..2aff0f22c9 --- /dev/null +++ b/dts/Bindings/serial/sprd-uart.txt @@ -0,0 +1,7 @@ +* Spreadtrum serial UART + +Required properties: +- compatible: must be "sprd,sc9836-uart" +- reg: offset and length of the register set for the device +- interrupts: exactly one interrupt specifier +- clocks: phandles to input clocks. |