From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Markus Mayer To: Michael Turquette , Stephen Boyd , Rob Herring , Mark Rutland , Viresh Kumar , "Rafael J . Wysocki" , Arnd Bergmann Cc: Markus Mayer , Broadcom Kernel List , Linux Clock List , Power Management List , Device Tree List , ARM Kernel List , Linux Kernel Mailing List Subject: [PATCH v6 1/2] dt-bindings: brcm: clocks: add binding for brcmstb-cpu-clk-div Date: Wed, 1 Feb 2017 15:26:37 -0800 Message-Id: <20170201232638.74396-2-code@mmayer.net> In-Reply-To: <20170201232638.74396-1-code@mmayer.net> References: <20170201232638.74396-1-code@mmayer.net> List-ID: From: Markus Mayer Add binding document for brcm,brcmstb-cpu-clk-div. Signed-off-by: Markus Mayer --- .../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@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@broadcom.com L: linux-pm@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) -- 2.7.4