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authorScott Branden <sbranden@broadcom.com>2015-03-21 02:06:22 +0100
committerRob Herring <robh@kernel.org>2015-03-26 18:14:11 +0100
commit23a71fd616bf77fcc630ea514c469b0dd09cb99c (patch)
tree9172aa58dea51022af10f8f910dbdf00c120511c /Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt
parentof/unittest: replace 'selftest' with 'unittest' (diff)
downloadlinux-23a71fd616bf77fcc630ea514c469b0dd09cb99c.tar.xz
linux-23a71fd616bf77fcc630ea514c469b0dd09cb99c.zip
dt-bindings: brcm: rationalize Broadcom documentation naming
This patchset attempts to standardize the naming of dt-bindings documents based on the Broadcom vendor prefix of brcm. Although there are no guidelines currently present for how to name the dt-bindings document the "vendor,binding.txt" style is in use by some of the other vendors. Acked-by: Lee Jones <lee@kernel.org> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Gregory Fong <gregory.0xf0@gmail.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Scott Branden <sbranden@broadcom.com> Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt')
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diff --git a/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt b/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.txt
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+* BCM63xx UART
+
+Required properties:
+
+- compatible: "brcm,bcm6345-uart"
+
+- reg: The base address of the UART register bank.
+
+- interrupts: A single interrupt specifier.
+
+- clocks: Clock driving the hardware; used to figure out the baud rate
+ divisor.
+
+Example:
+
+ uart0: serial@14e00520 {
+ compatible = "brcm,bcm6345-uart";
+ reg = <0x14e00520 0x18>;
+ interrupt-parent = <&periph_intc>;
+ interrupts = <2>;
+ clocks = <&periph_clk>;
+ };
+
+ clocks {
+ periph_clk: periph_clk@0 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <54000000>;
+ };
+ };