[PATCH v6 1/2] dt-bindings: brcm: clocks: add binding for brcmstb-cpu-clk-div
From: Markus Mayer <hidden>
Date: 2017-02-01 23:27:13
Also in:
linux-clk, linux-devicetree, linux-pm, lkml
Subsystem:
common clk framework, open firmware and flattened device tree bindings, the rest · Maintainers:
Michael Turquette, Stephen Boyd, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
From: Markus Mayer <mmayer@broadcom.com> Add binding document for brcm,brcmstb-cpu-clk-div. Signed-off-by: Markus Mayer <mmayer@broadcom.com> --- .../bindings/clock/brcm,brcmstb-cpu-clk-div.txt | 22 ++++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/brcm,brcmstb-cpu-clk-div.txt
diff --git a/Documentation/devicetree/bindings/clock/brcm,brcmstb-cpu-clk-div.txt b/Documentation/devicetree/bindings/clock/brcm,brcmstb-cpu-clk-div.txt
new file mode 100644
index 0000000..7b6a8ce
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/brcm,brcmstb-cpu-clk-div.txt@@ -0,0 +1,22 @@ +The CPU divider node serves as the sole clock for the CPU complex. It supports +power-of-2 clock division, with a divider of "1" as the default highest-speed +setting. + +Required properties: +- compatible: shall be "brcm,brcmstb-cpu-clk-div" +- reg: address and width of the divider configuration register +- #clock-cells: shall be set to 0 +- clocks: phandle of clock provider which provides the source clock + (this would typically be a "fixed-clock" type PLL) + +Optional properties: +- clock-names: the clock may be named + +Example: + cpuclkdiv: clock-controller at f03e257c { + compatible = "brcm,brcmstb-cpu-clk-div"; + reg = <0xf03e257c 0x4>; + #clock-cells = <0>; + clocks = <&cpupll>; + clock-names = "cpupll"; + };
diff --git a/MAINTAINERS b/MAINTAINERS
index cfff2c9..690761d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS@@ -2786,6 +2786,7 @@ M: bcm-kernel-feedback-list at broadcom.com L: linux-pm at vger.kernel.org S: Maintained F: Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt +F: Documentation/devicetree/bindings/clock/brcm,brcmstb-cpu-clk-div.txt F: drivers/cpufreq/brcmstb* BROADCOM SPECIFIC AMBA DRIVER (BCMA)
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2.7.4