diff options
Diffstat (limited to 'Documentation')
10 files changed, 73 insertions, 10 deletions
diff --git a/Documentation/admin-guide/devices.txt b/Documentation/admin-guide/devices.txt index 4ec8431..1649117 100644 --- a/Documentation/admin-guide/devices.txt +++ b/Documentation/admin-guide/devices.txt @@ -173,14 +173,18 @@ they are redirected through the parport multiplex layer. 7 char Virtual console capture devices - 0 = /dev/vcs Current vc text contents - 1 = /dev/vcs1 tty1 text contents + 0 = /dev/vcs Current vc text (glyph) contents + 1 = /dev/vcs1 tty1 text (glyph) contents ... - 63 = /dev/vcs63 tty63 text contents - 128 = /dev/vcsa Current vc text/attribute contents - 129 = /dev/vcsa1 tty1 text/attribute contents + 63 = /dev/vcs63 tty63 text (glyph) contents + 64 = /dev/vcsu Current vc text (unicode) contents + 65 = /dev/vcsu1 tty1 text (unicode) contents ... - 191 = /dev/vcsa63 tty63 text/attribute contents + 127 = /dev/vcsu63 tty63 text (unicode) contents + 128 = /dev/vcsa Current vc text/attribute (glyph) contents + 129 = /dev/vcsa1 tty1 text/attribute (glyph) contents + ... + 191 = /dev/vcsa63 tty63 text/attribute (glyph) contents NOTE: These devices permit both read and write access. diff --git a/Documentation/devicetree/bindings/arm/mediatek.txt b/Documentation/devicetree/bindings/arm/mediatek.txt index 7d21ab3..48fac4e 100644 --- a/Documentation/devicetree/bindings/arm/mediatek.txt +++ b/Documentation/devicetree/bindings/arm/mediatek.txt @@ -11,6 +11,7 @@ compatible: Must contain one of "mediatek,mt6589" "mediatek,mt6592" "mediatek,mt6755" + "mediatek,mt6765" "mediatek,mt6795" "mediatek,mt6797" "mediatek,mt7622" @@ -41,6 +42,9 @@ Supported boards: - Evaluation phone for MT6755(Helio P10): Required root node properties: - compatible = "mediatek,mt6755-evb", "mediatek,mt6755"; +- Evaluation board for MT6765(Helio P22): + Required root node properties: + - compatible = "mediatek,mt6765-evb", "mediatek,mt6765"; - Evaluation board for MT6795(Helio X10): Required root node properties: - compatible = "mediatek,mt6795-evb", "mediatek,mt6795"; diff --git a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt index 6a32922..33a98eb 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt @@ -11,6 +11,7 @@ Required properties: "mediatek,mt7622-sysirq", "mediatek,mt6577-sysirq": for MT7622 "mediatek,mt6795-sysirq", "mediatek,mt6577-sysirq": for MT6795 "mediatek,mt6797-sysirq", "mediatek,mt6577-sysirq": for MT6797 + "mediatek,mt6765-sysirq", "mediatek,mt6577-sysirq": for MT6765 "mediatek,mt6755-sysirq", "mediatek,mt6577-sysirq": for MT6755 "mediatek,mt6592-sysirq", "mediatek,mt6577-sysirq": for MT6592 "mediatek,mt6589-sysirq", "mediatek,mt6577-sysirq": for MT6589 diff --git a/Documentation/devicetree/bindings/serial/fsl-imx-uart.txt b/Documentation/devicetree/bindings/serial/fsl-imx-uart.txt index afcfbc3..35957cb 100644 --- a/Documentation/devicetree/bindings/serial/fsl-imx-uart.txt +++ b/Documentation/devicetree/bindings/serial/fsl-imx-uart.txt @@ -9,7 +9,11 @@ Optional properties: - fsl,dte-mode : Indicate the uart works in DTE mode. The uart works in DCE mode by default. - rs485-rts-delay, rs485-rts-active-low, rs485-rx-during-tx, - linux,rs485-enabled-at-boot-time: see rs485.txt + linux,rs485-enabled-at-boot-time: see rs485.txt. Note that for RS485 + you must enable either the "uart-has-rtscts" or the "rts-gpios" + properties. In case you use "uart-has-rtscts" the signal that controls + the transceiver is actually CTS_B, not RTS_B. CTS_B is always output, + and RTS_B is input, regardless of dte-mode. Please check Documentation/devicetree/bindings/serial/serial.txt for the complete list of generic properties. diff --git a/Documentation/devicetree/bindings/serial/mtk-uart.txt b/Documentation/devicetree/bindings/serial/mtk-uart.txt index f73abff..742cb47 100644 --- a/Documentation/devicetree/bindings/serial/mtk-uart.txt +++ b/Documentation/devicetree/bindings/serial/mtk-uart.txt @@ -8,6 +8,7 @@ Required properties: * "mediatek,mt6582-uart" for MT6582 compatible UARTS * "mediatek,mt6589-uart" for MT6589 compatible UARTS * "mediatek,mt6755-uart" for MT6755 compatible UARTS + * "mediatek,mt6765-uart" for MT6765 compatible UARTS * "mediatek,mt6795-uart" for MT6795 compatible UARTS * "mediatek,mt6797-uart" for MT6797 compatible UARTS * "mediatek,mt7622-uart" for MT7622 compatible UARTS diff --git a/Documentation/devicetree/bindings/serial/omap_serial.txt b/Documentation/devicetree/bindings/serial/omap_serial.txt index 4b0f05a..c35d5ec 100644 --- a/Documentation/devicetree/bindings/serial/omap_serial.txt +++ b/Documentation/devicetree/bindings/serial/omap_serial.txt @@ -1,6 +1,7 @@ OMAP UART controller Required properties: +- compatible : should be "ti,am654-uart" for AM654 controllers - 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 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" diff --git a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt index 106808b..eaca9da 100644 --- a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt +++ b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt @@ -5,6 +5,7 @@ Required properties: - compatible: Must contain one or more of the following: - "renesas,scif-r7s72100" for R7S72100 (RZ/A1H) SCIF compatible UART. + - "renesas,scif-r7s9210" for R7S9210 (RZ/A2) SCIF compatible UART. - "renesas,scifa-r8a73a4" for R8A73A4 (R-Mobile APE6) SCIFA compatible UART. - "renesas,scifb-r8a73a4" for R8A73A4 (R-Mobile APE6) SCIFB compatible UART. - "renesas,scifa-r8a7740" for R8A7740 (R-Mobile A1) SCIFA compatible UART. @@ -72,7 +73,21 @@ Required properties: family-specific and/or generic versions. - reg: Base address and length of the I/O registers used by the UART. - - interrupts: Must contain an interrupt-specifier for the SCIx interrupt. + - interrupts: Must contain one or more interrupt-specifiers for the SCIx. + If a single interrupt is expressed, then all events are + multiplexed into this single interrupt. + + If multiple interrupts are provided by the hardware, the order + in which the interrupts are listed must match order below. Note + that some HW interrupt events may be muxed together resulting + in duplicate entries. + The interrupt order is as follows: + 1. Error (ERI) + 2. Receive buffer full (RXI) + 3. Transmit buffer empty (TXI) + 4. Break (BRI) + 5. Data Ready (DRI) + 6. Transmit End (TEI) - clocks: Must contain a phandle and clock-specifier pair for each entry in clock-names. @@ -89,7 +104,7 @@ Required properties: - "scif_clk" for the optional external clock source for the frequency divider (SCIF_CLK). -Note: Each enabled SCIx UART should have an alias correctly numbered in the +Note: Each enabled SCIx UART may have an optional "serialN" alias in the "aliases" node. Optional properties: diff --git a/Documentation/devicetree/bindings/serial/xlnx,opb-uartlite.txt b/Documentation/devicetree/bindings/serial/xlnx,opb-uartlite.txt new file mode 100644 index 0000000..c37deb4 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/xlnx,opb-uartlite.txt @@ -0,0 +1,23 @@ +Xilinx Axi Uartlite controller Device Tree Bindings +--------------------------------------------------------- + +Required properties: +- compatible : Can be either of + "xlnx,xps-uartlite-1.00.a" + "xlnx,opb-uartlite-1.00.b" +- reg : Physical base address and size of the Axi Uartlite + registers map. +- interrupts : Should contain the UART controller interrupt. + +Optional properties: +- port-number : Set Uart port number +- clock-names : Should be "s_axi_aclk" +- clocks : Input clock specifier. Refer to common clock bindings. + +Example: +serial@800c0000 { + compatible = "xlnx,xps-uartlite-1.00.a"; + reg = <0x0 0x800c0000 0x10000>; + interrupts = <0x0 0x6e 0x1>; + port-number = <0>; +}; diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.txt index 68b7d62..ff92e5a 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.txt +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.txt @@ -46,7 +46,7 @@ Child nodes should conform to I2C bus binding as described in i2c.txt. Qualcomm Technologies Inc. GENI Serial Engine based UART Controller Required properties: -- compatible: Must be "qcom,geni-debug-uart". +- compatible: Must be "qcom,geni-debug-uart" or "qcom,geni-uart". - reg: Must contain UART register location and length. - interrupts: Must contain UART core interrupts. - clock-names: Must contain "se". |
