From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: [PATCH 1/2] dt-bindings: clock: adpll: Add binding documentation for TI adpll Date: Fri, 12 Feb 2016 13:20:08 -0800 Message-ID: <1455312009-808-2-git-send-email-tony@atomide.com> References: <1455312009-808-1-git-send-email-tony@atomide.com> Return-path: In-Reply-To: <1455312009-808-1-git-send-email-tony@atomide.com> Sender: linux-clk-owner@vger.kernel.org To: Michael Turquette , Stephen Boyd , Tero Kristo Cc: linux-clk@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Brian Hutchinson , Delio Brignoli , Neil Armstrong , Matthijs van Duin , Philipp Rosenberger , Russell King - ARM Linux , devicetree@vger.kernel.org, Rob Herring List-Id: linux-omap@vger.kernel.org Let's add binding documentation for the ADPLL found on dm814x and dra62x. The binding uses the standard clock binding. Cc: devicetree@vger.kernel.org Cc: Rob Herring Cc: Stephen Boyd Cc: Tero Kristo Acked-by: Michael Turquette Signed-off-by: Tony Lindgren --- .../devicetree/bindings/clock/ti/adpll.txt | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/ti/adpll.txt diff --git a/Documentation/devicetree/bindings/clock/ti/adpll.txt b/Documentation/devicetree/bindings/clock/ti/adpll.txt new file mode 100644 index 0000000..8516bf0 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/ti/adpll.txt @@ -0,0 +1,43 @@ +Binding for Texas Instruments ADPLL clock. + +Binding status: Unstable - ABI compatibility may be broken in the future + +This binding uses the common clock binding[1]. It assumes a +register-mapped ADPLL with two to three selectable input clocks +and three to four children. + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt + +Required properties: +- compatible : shall be one of "ti,dm814-adpll-s-clock" or + "ti,dm814-adpll-lj-clock" depending on the type of the ADPLL +- #clock-cells : from common clock binding; shall be set to 0. +- clocks : link phandles of parent clocks clkinp and clkinpulow, note + that the adpll-s-clock also has an optional clkinphif +- reg : address and length of the register set for controlling the ADPLL. + +Examples: + adpll_mpu_ck: adpll@40 { + #clock-cells = <1>; + compatible = "ti,dm814-adpll-s-clock"; + reg = <0x40 0x40>; + clocks = <&devosc_ck &devosc_ck &devosc_ck>; + clock-names = "clkinp", "clkinpulow", "clkinphif"; + clock-indices = <0>, <1>, <2>, <3>; + clock-output-names = "481c5040.adpll.dcoclkldo", + "481c5040.adpll.clkout", + "481c5040.adpll.clkoutx2", + "481c5040.adpll.clkouthif"; + }; + + adpll_dsp_ck: adpll@80 { + #clock-cells = <1>; + compatible = "ti,dm814-adpll-lj-clock"; + reg = <0x80 0x30>; + clocks = <&devosc_ck &devosc_ck>; + clock-names = "clkinp", "clkinpulow"; + clock-indices = <0>, <1>, <2>; + clock-output-names = "481c5080.adpll.dcoclkldo", + "481c5080.adpll.clkout", + "481c5080.adpll.clkoutldo"; + }; -- 2.7.0