Re: [PATCH tty-next v2 4/4] Documentation: devicetree: add bindings documentation for bcm63xx-uart
From: Mark Rutland <mark.rutland@arm.com>
Date: 2014-02-21 12:08:54
Also in:
linux-devicetree
On Thu, Feb 20, 2014 at 06:15:54PM +0000, Florian Fainelli wrote:
Add the Device Tree binding documentation for the non-standard BCM63xx UART hardware block found in the BCM63xx DSL SoCs. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
This looks fine to me. Acked-by: Mark Rutland <mark.rutland@arm.com>
quoted hunk ↗ jump to hunk
--- Changes in v2: - update the compatible property to be "brcm,bcm6345-uart" as suggested - reword the clocks and clock-names properties based on feedback from Mark .../devicetree/bindings/serial/bcm63xx-uart.txt | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/bcm63xx-uart.txtdiff --git a/Documentation/devicetree/bindings/serial/bcm63xx-uart.txt b/Documentation/devicetree/bindings/serial/bcm63xx-uart.txt new file mode 100644 index 0000000..f288232 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/bcm63xx-uart.txt@@ -0,0 +1,27 @@ +Broadcom BCM63xx UART: Non standard UART used in the Broadcom BCM63xx DSL SoCs + +Required properties: +- compatible: must be "brcm,bcm6345-uart" +- reg: offset and length of the register set for the device +- interrupts: device interrupt +- clocks: a list of phandles and clock-specifiers, one for each entry + in clock-names +- clock-names: should contain "periph" for the functional clock + +Example: + +serial0: uart@600 { + compatible = "brcm,bcm6345-uart"; + reg = <0x600 0x1b>; + interrupts = <GIC_SPI 32 0>; + clocks = <&periph_clk>; + clock-names = "periph"; +}; + +Note: each UART port must have an alias correctly numbered in the "aliases" +node, e.g: + +aliases { + uart0 = &serial0; + uart1 = &serial1; +};-- 1.8.3.2